Pulse Transformers
295 parts by stock depth · page 1 of 2Pulse Transformers in the Transformers section, sorted by the deepest stock at the distributors that carry them.
TracedParts lists 295 pulse transformers from 23 manufacturers. Prices, stock and lead time come from DigiKey, Mouser and element14 through their own APIs, pulled 2026-09-25. The 200 shown on this page hold 2,007,501 units between them, cheapest unit price from RM 1.20.
Which pulse transformers are in stock, and what do they cost?
PART NUMBER
MANUFACTURER
DESCRIPTION
PACKAGE
TOTAL STOCK
FROM
ALT3232M-151-T001
TDK
150µH LAN 10/100/1000 Base-T Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
169,590
RM 3.56
S558-5999-U7-F
Bel Fuse Inc.
350µH LAN 10/100 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
91,682
RM 6.50
H5084FNLT
Pulse Electronics
350µH LAN 10/100/1000 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
81,972
RM 17.20
PA3000NL
Pulse Electronics
Pulse Transformer 1:1 Through Hole
Through Hole
80,220
RM 19.32
SM453229-381N7Y
Bourns Inc.
350µH LAN 10/100/1000 Base-T Pulse Transformer 1:1 Surface Mount
Surface Mount
74,921
RM 1.73
ESMIT-4180/A
Sumida America Components Inc.
120µH Data/Voice Coupling Pulse Transformer 1:1 Surface Mount
Surface Mount
58,179
RM 4.38
B78476A8065A003
TDK
350µH LAN 10/100 Base-T Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
40,836
RM 5.94
VP6014 HF
Pulse Electronics
350µH LAN 10 Base-T Pulse Transformer 1:1CT Transmitter, 1:1CT Receiver Surface Mount
Surface Mount
36,714
RM 8.88
PA2467NL
Pulse Electronics
37µH Pulse Transformer Surface Mount
Surface Mount
36,350
RM 13.38
78601/2MC-R
Murata Power Solutions Inc.
500µH General Purpose Pulse Transformer 1:1 Surface Mount
Surface Mount
34,422
RM 7.14
ALT4532M-171-T001
TDK
170µH LAN Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
30,409
RM 3.95
SM13126PEL
Bourns Inc.
350µH LAN 10/100 Base-T, Power over Ethernet (PoE) Pulse Transformer 1:1 Surface Mount
Surface Mount
28,192
RM 6.00
HX1188FNLT
Pulse Electronics
Isolation and Data Interface (Encapsulated) Pulse Transformer 1:1 Transmitter, 1:1 Receiver Surface Mount
Surface Mount
26,616
RM 11.68
PT61020EL
Bourns Inc.
350µH LAN 10/100/1000 Base-T Pulse Transformer 1CT:1 Surface Mount
Surface Mount
26,344
RM 8.39
78601/9MC
Murata Power Solutions Inc.
10mH General Purpose Pulse Transformer 1:1 Surface Mount
Surface Mount
25,040
RM 9.38
S37211
Newava Technology Inc.
225µH Pulse Transformer 1:1 Surface Mount
Surface Mount
24,543
RM 15.36
750082154
Würth Elektronik
30µH Pulse Transformer 1.67:1 Surface Mount
Surface Mount
23,947
RM 2.31
HX5008NLT
Pulse Electronics
Isolation and Data Interface (Encapsulated) Pulse Transformer 1:1 Surface Mount
Surface Mount
22,593
RM 25.49
PE-68386NLT
Pulse Electronics
785µH Pulse Transformer 1:1 Surface Mount
Surface Mount
21,624
RM 7.71
SM51589PEL
Bourns Inc.
350µH LAN 10/100/1000 Base-T Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
18,921
RM 9.48
7490220122
Würth Elektronik
350µH LAN 10/100/1000 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
18,748
RM 21.44
SM91072AL-E
Bourns Inc.
350µH LAN 10/100 Base-T Pulse Transformer 1:1 Surface Mount
Surface Mount
18,728
RM 11.80
HX5120NLT
Pulse Electronics
350µH LAN 10/100/1000 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
18,321
RM 49.25
PM2185.035NLT
Pulse Electronics
680µH Isolation and Data Interface (Encapsulated) Pulse Transformer 3CT:5CT Surface Mount
Surface Mount
18,000
RM 7.16
ESMIT-4180/C
Sumida America Components Inc.
Pulse Transformer Surface Mount
Surface Mount
16,833
RM 4.65
S558-5500-25-F
Bel Fuse Inc.
350µH LAN 10/100 Base-T, Power over Ethernet (PoE) Pulse Transformer 1:1 Transmitter, 1:1 Receiver Surface Mount
Surface Mount
16,030
RM 5.78
HX1217NLT
Pulse Electronics
350µH LAN 10/100 Base-T Pulse Transformer 1:1 Transmitter, 1:1 Receiver Surface Mount
Surface Mount
15,001
RM 16.19
S558-5999-T5-F
Bel Fuse Inc.
350µH LAN 10/100 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
13,538
RM 6.13
HM0068ANLT
Pulse Electronics
350µH LAN 10/100 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
13,343
RM 25.99
H1102NLT
Pulse Electronics
Isolation and Data Interface (Encapsulated) Pulse Transformer 1:1 Transmitter, 1:1 Receiver Surface Mount
Surface Mount
13,038
RM 11.89
7490100111A
Würth Elektronik
350µH LAN 10/100 Base-T Pulse Transformer 1:1 Surface Mount
Surface Mount
13,017
RM 10.32
PH9572.233NLT
Pulse Electronics
1.8mH Gate Drive Pulse Transformer Surface Mount
Surface Mount
12,840
RM 8.80
78602/1MC
Murata Power Solutions Inc.
2mH General Purpose Pulse Transformer 1:1:1 Surface Mount
Surface Mount
12,828
RM 8.85
PH9572.211NLT
Pulse Electronics
4mH Gate Drive Pulse Transformer 2:1:1 Surface Mount
Surface Mount
12,641
RM 8.80
PT61018PEL
Bourns Inc.
350µH LAN 10/100 Base-T Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
12,227
RM 4.10
PH9572.322NLT
Pulse Electronics
Gate Drive Pulse Transformer Surface Mount
Surface Mount
11,975
RM 7.84
PH9572.122ANLT
Pulse Electronics
1mH Gate Drive Pulse Transformer Surface Mount
Surface Mount
11,779
RM 11.16
7490220123
Würth Elektronik
180µH LAN 10/100/1000 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
11,227
RM 19.88
HX1098NLT
Pulse Electronics
350µH LAN 10/100 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
11,163
RM 14.48
749020111A
Würth Elektronik
350µH LAN 1000 Base-T Pulse Transformer 1:1
-
11,030
RM 13.11
74930100
Würth Elektronik
120µH Pulse Transformer 1:1 Surface Mount
Surface Mount
10,901
RM 5.72
HX6096NLT
Pulse Electronics
350µH Power over Ethernet (PoE) Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
10,866
RM 20.30
HX5008FNLT
Pulse Electronics
325µH LAN 10/100/1000 Base-T Pulse Transformer 1CT:1 Transmitter, 1CT:1 Receiver Surface Mount
Surface Mount
10,796
RM 24.05
2337826-1
TE Connectivity AMP Connectors
350µH LAN 10/100 Base-T Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
10,400
RM 38.16
DA101JC-R
Murata Power Solutions Inc.
2.06mH Pulse Transformer 1:1 Surface Mount
Surface Mount
10,344
RM 6.58
S558-5999-T7-F
Bel Fuse Inc.
350µH LAN 10/100 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
10,039
RM 6.13
ALT4532H-121-T10G
TDK
120µH LAN Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
9,944
RM 4.72
TG110-E050N5LFTR
HALO Electronics, Inc.
LAN 10/100 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
9,674
RM 9.18
DA101C
Murata Power Solutions Inc.
2.06mH Pulse Transformer 1:1 Through Hole
Through Hole
9,654
RM 9.94
B82804A0264A210
TDK
264µH Gate Drive Pulse Transformer 1:1:1 Surface Mount
Surface Mount
9,415
RM 10.76
PH9572.322ANLT
Pulse Electronics
Gate Drive Pulse Transformer Surface Mount
Surface Mount
8,824
RM 10.52
T60403D4097X055
VACUUMSCHMELZE
6.5mH Pulse Transformer 1:1:1 Through Hole
Through Hole
8,739
RM 20.25
HX5084FNLT
Pulse Electronics
Pulse Transformer Surface Mount
Surface Mount
8,716
RM 21.79
PE-68386NL
Pulse Electronics
785µH Pulse Transformer 1:1 Surface Mount
Surface Mount
8,677
RM 11.00
S558-5999-Z5-F
Bel Fuse Inc.
350µH LAN 10/100 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
8,583
RM 6.13
78615/9JC-R
Murata Power Solutions Inc.
10mH General Purpose Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
8,548
RM 7.57
749023113C
Würth Elektronik
350µH LAN 1000 Base-T Pulse Transformer 1:1 Transmitter, 1:1 Receiver Surface Mount
Surface Mount
8,497
RM 21.99
B82804A0354A110
TDK
350µH Gate Drive Pulse Transformer 1:1 Surface Mount
Surface Mount
8,462
RM 11.50
HX2019FNLT
Pulse Electronics
350µH LAN 10/100 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
8,345
RM 16.93
S558-5999-AT-F
Bel Fuse Inc.
350µH LAN Pulse Transformer 1CT:1 Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
7,838
RM 17.52
DA101MC-R
Murata Power Solutions Inc.
2.06mH Pulse Transformer 1:1 Surface Mount
Surface Mount
7,810
RM 6.58
749022011
Würth Elektronik
350µH LAN 10/100/1000 Base-T, Power over Ethernet (PoE+) Pulse Transformer 1:1 Surface Mount
Surface Mount
7,739
RM 20.06
78601/9JC
Murata Power Solutions Inc.
10mH General Purpose Pulse Transformer 1:1 Surface Mount
Surface Mount
7,670
RM 9.94
SM91502ALA-E
Bourns Inc.
150µH Pulse Transformer 1:1 Surface Mount
Surface Mount
7,639
RM 7.06
HD8008NL
Pulse Electronics
100µH HDBase-T Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
7,560
RM 32.83
HCTSM150102HL-E
Bourns Inc.
80µH Isolation and Data Interface (Encapsulated) Pulse Transformer Surface Mount
Surface Mount
7,550
RM 31.04
GMG224S1307R
Amphenol ICC (Commercial Products)
300µH LAN 1000 Base-T Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
7,527
RM 4.99
H1102NL
Pulse Electronics
Isolation and Data Interface (Encapsulated) Pulse Transformer 1:1 Transmitter, 1:1 Receiver Surface Mount
Surface Mount
7,432
RM 21.95
H5084NLT
Pulse Electronics
Isolation and Data Interface (Encapsulated) Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
7,429
RM 17.20
S558-5500-68
Bel Fuse Inc.
350µH LAN 10/100/1000 Base-T, Power over Ethernet (PoE) Pulse Transformer 1:1 Transmitter, 1:1 Receiver Surface Mount
Surface Mount
7,411
RM 11.91
PT61022XEL
Bourns Inc.
350µH LAN 10/100/1000 Base-T Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
7,283
RM 14.84
H5007NL
Pulse Electronics
Isolation and Data Interface (Encapsulated) Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
7,281
RM 36.10
749020112B
Würth Elektronik
350µH LAN Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
7,199
RM 25.31
HX5084NL
Pulse Electronics
330µH Pulse Transformer Surface Mount
Surface Mount
6,770
RM 30.52
HM2103NLT
Pulse Electronics
150µH, 450µH Pulse Transformer 1:1 Surface Mount
Surface Mount
6,589
RM 14.00
TG110-S050N2LFTR
HALO Electronics, Inc.
LAN 10/100 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
6,365
RM 6.66
PH9572.111NLT
Pulse Electronics
4mH Gate Drive Pulse Transformer 1:1:1 Surface Mount
Surface Mount
6,220
RM 8.31
S558-5999-P3-F
Bel Fuse Inc.
350µH LAN Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
6,023
RM 16.85
HCTSM80304BAL-E1
Bourns Inc.
300µH Pulse Transformer 3:4 Surface Mount
Surface Mount
6,000
RM 8.00
TC1000P
Pulse Electronics
180µH LAN 1000 Base-T, Power over Ethernet (PoE) Pulse Transformer 1:1 Surface Mount
Surface Mount
5,975
RM 4.04
SM91074AL-E
Bourns Inc.
Pulse Transformer
-
5,822
RM 14.59
PT61017PEL
Bourns Inc.
350µH LAN 10/100 Base-T Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
5,781
RM 4.80
B82804A0694A115
TDK
690µH Gate Drive Pulse Transformer 1.5:1 Surface Mount
Surface Mount
5,736
RM 10.85
749013011
Würth Elektronik
350µH LAN 10/100 Base-T, Power over Ethernet (PoE) Pulse Transformer 1:1 Surface Mount
Surface Mount
5,676
RM 9.15
T60403F5046X007
VACUUMSCHMELZE
1.4mH Gate Drive Pulse Transformer 1:1:1 Through Hole
Through Hole
5,668
RM 16.99
SM41126EL
Bourns Inc.
350µH LAN 10/100 Base-T Pulse Transformer Surface Mount
Surface Mount
5,541
RM 4.70
HX5149NL
Pulse Electronics
360µH LAN 10/100/1000 Base-T Pulse Transformer 1:1 Surface Mount
Surface Mount
5,416
RM 31.98
750510231
Würth Elektronik
1mH Pulse Transformer 1:1 Through Hole
Through Hole
5,399
RM 11.24
MUJ-103A-500
Amgis, LLC
25mH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:1:2:2 Surface Mount
Surface Mount
5,385
RM 29.20
S558-5999-AB-F
Bel Fuse Inc.
350µH LAN Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
5,200
RM 12.35
HX5149NLT
Pulse Electronics
360µH LAN 10/100/1000 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
5,127
RM 24.38
78601/9JC-R
Murata Power Solutions Inc.
10mH General Purpose Pulse Transformer 1:1 Surface Mount
Surface Mount
5,107
RM 7.57
HX5120NL
Pulse Electronics
350µH LAN 10/100/1000 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
5,101
RM 79.39
H5007NLT
Pulse Electronics
Isolation and Data Interface (Encapsulated) Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
5,074
RM 25.91
HCTSM80305BAL-E
Bourns Inc.
300µH Isolation and Data Interface (Encapsulated) Pulse Transformer 3:5 Surface Mount
Surface Mount
5,000
RM 6.63
AMT45S-150-2P-TL000
TDK
15µH General Purpose Pulse Transformer Surface Mount
Surface Mount
4,952
RM 1.62
TC1G00
Pulse Electronics
240µH LAN 1G Base-T Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
4,849
RM 1.20
74930030
Würth Elektronik
350µH Pulse Transformer 1:1 Surface Mount
Surface Mount
4,838
RM 5.62
S558-5999-J1-F
Bel Fuse Inc.
350µH LAN 10/100 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
4,803
RM 6.82
749020011A
Würth Elektronik
350µH LAN 10/100/1000 Base-T Pulse Transformer 1:1 Surface Mount
Surface Mount
4,761
RM 21.09
7490120110
Würth Elektronik
120µH LAN 10/100 Base-T Pulse Transformer 1:1 Surface Mount
Surface Mount
4,734
RM 13.68
TG110-E055N5LFTR
HALO Electronics, Inc.
LAN 10/100 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
4,688
RM 9.18
HCTSM80304BAL-E
Bourns Inc.
300µH Isolation and Data Interface (Encapsulated) Pulse Transformer 3:4 Surface Mount
Surface Mount
4,681
RM 14.39
749010310
Würth Elektronik
350µH LAN 10/100 Base-T Pulse Transformer 1:1 Surface Mount
Surface Mount
4,650
RM 13.83
760301105
Würth Elektronik
260µH Gate Drive Pulse Transformer 1:1:1 Surface Mount
Surface Mount
4,619
RM 25.45
PA0264NLT
Pulse Electronics
1.14mH Pulse Transformer 1:1:1 Surface Mount
Surface Mount
4,607
RM 9.11
ALANS10001-4J41DT
Abracon LLC
350µH LAN 10/100/1000 Base-T Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
4,519
RM 10.22
B78416A2433A003
TDK
5mH Pulse Transformer 1:1:10.1 Surface Mount
Surface Mount
4,494
RM 12.93
TC10G00P
Pulse Electronics
120µH LAN 10G Base-T, Power Over Ethernet (PoE) Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
4,466
RM 2.11
ALT4532P-181-T05G
TDK
180µH LAN Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
4,444
RM 3.95
TG110-E050N5RLTR
HALO Electronics, Inc.
LAN 10/100 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
4,422
RM 9.38
PT61017XPEL
Bourns Inc.
350µH LAN 10/100 Base-T Pulse Transformer 1:1CT Surface Mount
Surface Mount
4,399
RM 4.80
H1102FNLT
Pulse Electronics
350µH LAN 10G Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
4,345
RM 11.45
HX5008NL
Pulse Electronics
Isolation and Data Interface (Encapsulated) Pulse Transformer 1:1 Surface Mount
Surface Mount
4,289
RM 53.60
ISNF-0135-D101
SCHURTER Inc.
1.1mH SCR and Triac Trigger (Encapsulated) Pulse Transformer 1:1:1 Surface Mount
Surface Mount
4,280
RM 28.22
7490100111
Würth Elektronik
350µH LAN 10/100 Base-T Pulse Transformer 1:1 Surface Mount
Surface Mount
4,263
RM 15.70
HX1188FNL
Pulse Electronics
Isolation and Data Interface (Encapsulated) Pulse Transformer 1:1 Transmitter, 1:1 Receiver Surface Mount
Surface Mount
4,236
RM 21.91
PH9185.021NLT
Pulse Electronics
Pulse Transformer Surface Mount
Surface Mount
4,103
RM 12.76
HX5062NL
Pulse Electronics
350µH LAN 10/100/1000 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
4,053
RM 34.20
PE-65728NLT
Pulse Electronics
100µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:1 Surface Mount
Surface Mount
4,051
RM 13.30
GMG324S1406R
Amphenol ICC (Commercial Products)
150µH LAN 10G Base-T Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
4,019
RM 9.50
TC5G00P
Pulse Electronics
180µH LAN 5G Base-T, Power Over Ethernet (PoE) Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
3,970
RM 1.26
TC2G00
Pulse Electronics
180µH LAN 5G Base-T Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
3,946
RM 1.26
750110056
Würth Elektronik
70µH Data/Voice Coupling Pulse Transformer 1.08:1 Surface Mount
Surface Mount
3,936
RM 5.54
HX5004NLT
Pulse Electronics
Isolation and Data Interface (Encapsulated) Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
3,906
RM 30.90
T60403F5046X008
VACUUMSCHMELZE
2.32mH Gate Drive Pulse Transformer 1:1:1:1 Surface Mount
Surface Mount
3,878
RM 24.58
H5004NLT
Pulse Electronics
Isolation and Data Interface (Encapsulated) Pulse Transformer 1:1 Surface Mount
Surface Mount
3,877
RM 24.29
749020023A
Würth Elektronik
350µH LAN 1000 Base-T Pulse Transformer 1:1 Surface Mount
Surface Mount
3,857
RM 13.78
HCT80101EAL-E
Bourns Inc.
160µH General Purpose Pulse Transformer 1:1 Surface Mount
Surface Mount
3,805
RM 15.84
B78476A8248A003
TDK
350µH LAN 10/100 Base-T Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
3,778
RM 7.35
HM7142NL
Pulse Electronics
150µH LAN 10G Base-T Pulse Transformer Surface Mount
Surface Mount
3,749
RM 62.70
TG110-S055N2RLTR
HALO Electronics, Inc.
LAN 10/100 Base-TX Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
3,735
RM 7.18
TC5G00
Pulse Electronics
180µH LAN 2.5G Base-T Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
3,710
RM 1.26
PA2001NLT
Pulse Electronics
403µH Pulse Transformer 1:1 Surface Mount
Surface Mount
3,646
RM 5.90
MGBBT-00290-P
TE Connectivity Passive Product
6.1mH Pulse Transformer Through Hole
Through Hole
3,600
RM 8.45
H1100FNLT
Pulse Electronics
350µH LAN 10G Base-T Pulse Transformer 2:1 Transmitter, 1:1 Receiver Surface Mount
Surface Mount
3,600
RM 13.87
TM1198NL
Taoglas Limited
350µH LAN 10/100 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
3,599
RM 7.22
74930120
Würth Elektronik
110µH Pulse Transformer 1:1 Surface Mount
Surface Mount
3,590
RM 5.62
B78476A8135A003
TDK
350µH LAN 10/100/1000 Base-T Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
3,506
RM 12.70
HX1260FNLT
Pulse Electronics
350µH LAN 10/100 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
3,500
RM 11.68
PE-68515LNLT
Pulse Electronics
Isolation and Data Interface (Encapsulated) Pulse Transformer 1:1 Surface Mount
Surface Mount
3,478
RM 23.63
SM91509AL-E
Bourns Inc.
600µH Pulse Transformer 1:1 Surface Mount
Surface Mount
3,468
RM 15.51
SM353230-181N7Y
Bourns Inc.
180µH LAN 1/2.5/5G Base-T Pulse Transformer 1:1 Surface Mount
Surface Mount
3,467
RM 1.61
SM91071AL-E
Bourns Inc.
350µH LAN 10/100 Base-T Pulse Transformer 1:1 Surface Mount
Surface Mount
3,414
RM 12.32
HX1198NLT
Pulse Electronics
Isolation and Data Interface (Encapsulated) Pulse Transformer 1:1 Transmitter, 1:1 Receiver Surface Mount
Surface Mount
3,362
RM 12.19
IT258
TE Connectivity Schaffner
2.5mH Data/Voice Coupling Pulse Transformer 1:1 Through Hole
Through Hole
3,338
RM 49.28
ALT4532-171-T001
TDK
170µH LAN Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
3,304
RM 3.72
S558-5500-JB
Bel Fuse Inc.
120µH LAN 1/2.5 GBase-T, Power over Ethernet (PoE) Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
3,282
RM 12.98
DA101JC
Murata Power Solutions Inc.
2.06mH Pulse Transformer 1:1 Surface Mount
Surface Mount
3,268
RM 9.38
TG110-RP55N5LFTR
HALO Electronics, Inc.
LAN 10/100 Base-T, Power over Ethernet (PoE) Pulse Transformer Surface Mount
Surface Mount
3,242
RM 9.88
HX1198FNLT
Pulse Electronics
350µH LAN 10/100 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
3,208
RM 11.68
TG110-S055N2LFTR
HALO Electronics, Inc.
LAN 10/100 Base-TX Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
3,185
RM 6.85
H5120NLT
Pulse Electronics
Isolation and Data Interface (Encapsulated) Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
3,164
RM 28.86
78601/2JC-R
Murata Power Solutions Inc.
350µH General Purpose Pulse Transformer 1:1 Surface Mount
Surface Mount
3,130
RM 7.57
HCTSM80102AAL-E
Bourns Inc.
250µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:2 Surface Mount
Surface Mount
3,128
RM 14.39
749013011A
Würth Elektronik
350µH LAN 10/100 Base-T, Power over Ethernet (PoE) Pulse Transformer 1:1 Surface Mount
Surface Mount
3,114
RM 9.40
1017C
Murata Power Solutions Inc.
800µH Pulse Transformer 1:1 Through Hole
Through Hole
3,083
RM 26.52
TC2G00P
Pulse Electronics
180µH LAN 2.5G Base-T, Power Over Ethernet (PoE) Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
3,068
RM 1.26
IL-10-0001
SCHURTER Inc.
2.5mH SCR and Triac Trigger (Encapsulated) Pulse Transformer 1:1:1 Through Hole
Through Hole
3,056
RM 25.39
PH9384.034NLT
Pulse Electronics
Pulse Transformer Surface Mount
Surface Mount
3,040
RM 7.71
HX6062NLT
Pulse Electronics
325µH, 350µH LAN 10/100/1000 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
3,038
RM 19.33
HX0068ANL
Pulse Electronics
Isolation and Data Interface (Encapsulated) Pulse Transformer 1:1 Surface Mount
Surface Mount
3,017
RM 29.51
PA1284NLT
Pulse Electronics
155µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1:0.682:0.682 Surface Mount
Surface Mount
3,006
RM 12.53
GMG116S1205R
Amphenol ICC (Commercial Products)
350µH LAN 10/100 Base-T Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
3,005
RM 3.23
T3001NLT
Pulse Electronics
100µH T3/E3 (Single) Pulse Transformer 1:1 Surface Mount
Surface Mount
2,987
RM 21.50
TC10G001P
Pulse Electronics
100µH LAN 10G Base-T, Power Over Ethernet (PoE) Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
2,967
RM 1.69
SM453230-231N7YP
Bourns Inc.
230µH LAN 1/2.5/5G Base-T Pulse Transformer 1:1 Surface Mount
Surface Mount
2,966
RM 1.81
T60403F5046X100
VACUUMSCHMELZE
1.4mH Gate Drive Pulse Transformer 1:1.2:1.2 Through Hole
Through Hole
2,957
RM 19.45
HX1188NL
Pulse Electronics
Isolation and Data Interface (Encapsulated) Pulse Transformer 1:1 Transmitter, 1:1 Receiver Surface Mount
Surface Mount
2,942
RM 21.91
PH9085.011NLT
Pulse Electronics
Pulse Transformer Surface Mount
Surface Mount
2,938
RM 7.06
SM91076L-E
Bourns Inc.
350µH LAN 10/100 Base-T Pulse Transformer 1:1 Surface Mount
Surface Mount
2,922
RM 14.26
P0926NL
Pulse Electronics
300µH Pulse Transformer 1:1:1 Surface Mount
Surface Mount
2,905
RM 14.80
PH9185.013NLT
Pulse Electronics
Pulse Transformer Surface Mount
Surface Mount
2,898
RM 13.52
HCT80305EAL-E
Bourns Inc.
160µH General Purpose Pulse Transformer 3:5 Surface Mount
Surface Mount
2,895
RM 15.84
ICI70CGI-102
TDK
1mH Pulse Transformer 1:1 Surface Mount
Surface Mount
2,861
RM 6.22
DA102C
Murata Power Solutions Inc.
3.9mH Pulse Transformer 1:1 Through Hole
Through Hole
2,859
RM 9.94
PA3948.004NL
Pulse Electronics
32µH, 40µH Pulse Transformer Surface Mount
Surface Mount
2,851
RM 12.90
B78476A8251A003
TDK
350µH LAN 10/100/1000 Base-T Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
2,800
RM 12.78
PA0184NLT
Pulse Electronics
1.2mH Pulse Transformer 1:1 Surface Mount
Surface Mount
2,799
RM 10.47
TM5020NLR
Taoglas Limited
350µH LAN 1000 Base-T, Power over Ethernet (PoE) Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
2,799
RM 13.32
749050017
Würth Elektronik
120µH LAN Pulse Transformer 1:1 Surface Mount
Surface Mount
2,779
RM 32.87
HX1294NL
Pulse Electronics
325µH LAN 10/100 Base-T Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
2,773
RM 30.64
S22133
Newava Technology Inc.
225µH Pulse Transformer 1:1 Through Hole
Through Hole
2,756
RM 13.28
TC2G001P
Pulse Electronics
120µH LAN 2.5G Base-T, Power Over Ethernet (PoE) Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
2,735
RM 1.35
HX5062NLT
Pulse Electronics
350µH LAN 10/100/1000 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
2,686
RM 18.09
TG111-E12NYNLFTR
HALO Electronics, Inc.
350µH Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
2,684
RM 15.25
HX6098NLT
Pulse Electronics
120µH LAN 10/100/1000 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
2,669
RM 21.25
B78476A8247A003
TDK
350µH LAN 10/100 Base-T Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
2,648
RM 7.35
AGST5009B
Pulse Electronics
180µH LAN 2.5G Base-T Pulse Transformer Surface Mount
Surface Mount
2,632
RM 15.26
749014012
Würth Elektronik
350µH LAN 10/100 Base-T Pulse Transformer 1:1 Surface Mount
Surface Mount
2,627
RM 40.35
H5019NLT
Pulse Electronics
350µH LAN 10/100/1000 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
2,570
RM 32.85
HX2326FNLT
Pulse Electronics
120µH, 350µH LAN 10/100 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
2,519
RM 12.90
TM1234NL
Taoglas Limited
350µH LAN 10/100 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
2,497
RM 8.69
CTX02-13141
Eaton - Bussmann Electrical Division
Pulse Transformer
-
2,460
RM 46.37
2337822-2
TE Connectivity AMP Connectors
Pulse Transformer Surface Mount
Surface Mount
2,434
RM 16.19
TM82453NL
Taoglas Limited
320µH LAN 1000 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
2,429
RM 11.79
S558-5999-AM-F
Bel Fuse Inc.
350µH LAN Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
2,411
RM 18.79
PE-65745NLT
Pulse Electronics
140µH Isolation and Data Interface (Encapsulated) Pulse Transformer 1CT:1.414CT Transmitter, 1CT:1CT Receiver Surface Mount
Surface Mount
2,396
RM 12.05
PM2155.011NLT
Pulse Electronics
3.2mH Isolation and Data Interface (Encapsulated) Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
2,357
RM 11.16
TC1G00P
Pulse Electronics
180µH LAN 1G Base-T, Power Over Ethernet (PoE) Pulse Transformer 1CT:1CT Surface Mount
Surface Mount
2,286
RM 1.26
Common questions about pulse transformers
How many pulse transformers does TracedParts list?
295 part numbers from 23 manufacturers, every one of them carried by an authorized distributor. They are ordered by total stock depth, so the parts you can actually buy today come first.
What is the lowest price for pulse transformers?
Unit prices in this category start at RM 1.20 at quantity one. Larger quantities reach lower price breaks, and each part page shows the lowest price a quoting distributor lists for that exact part number.
Where do the pulse transformers prices and stock come from?
DigiKey, Mouser and element14, read from their own APIs and refreshed daily; this page reflects the catalogue snapshot of 2026-09-25. No broker or open-market listings appear anywhere on TracedParts.