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Monolithic Crystals

46 parts by stock depth

Monolithic Crystals in the Filters section, sorted by the deepest stock at the distributors that carry them.

TracedParts lists 46 monolithic crystals from 4 manufacturers. Prices, stock and lead time come from DigiKey, Mouser and element14 through their own APIs, pulled 2026-09-25. The 46 shown on this page hold 15,126 units between them, cheapest unit price from RM 5.26.

Which monolithic crystals are in stock, and what do they cost?

PART NUMBER
MANUFACTURER
DESCRIPTION
PACKAGE
TOTAL STOCK
FROM
ECS-96SMF45A15-TR
ECS Inc.
45 MHz Center 560 Ohms Monolithic Crystal Filter Surface Mount 2dB 15 kHz
6-SMD, No Lead
3,143
RM 10.74
ECS-96SMF21A30
ECS Inc.
21.4 MHz Center 2 kOhms Monolithic Crystal Filter Surface Mount 2dB 30 kHz
6-SMD, No Lead
2,873
RM 12.10
ECS-10.7-15A
ECS Inc.
10.7 MHz Center 3 kOhms Monolithic Crystal Filter Through Hole 2dB 15 kHz
HC-49/U
1,272
RM 5.26
ECS-96SMF21A15
ECS Inc.
21.4 MHz Center 1.5 kOhms Monolithic Crystal Filter Surface Mount 2dB 15 kHz
6-SMD, No Lead
1,260
RM 12.97
ECS-75SMF45A7.5B
ECS Inc.
45 MHz Center 350 Ohms Monolithic Crystal Filter Surface Mount 4dB 7.5 kHz
6-SMD, No Lead
1,118
RM 47.15
MCF45M15B/SM756
YIC
45 MHz Center 800 Ohms Monolithic Crystal Filter Surface Mount 3dB 15 kHz
6-SMD, No Lead
1,000
RM 17.56
ECS-96SMF45A30
ECS Inc.
45 MHz Center 1.2 kOhms Monolithic Crystal Filter Surface Mount 2dB 30 kHz
6-SMD, No Lead
890
RM 12.97
MCF21.4M15B/SM756
YIC
21.4 MHz Center 1.8 kOhms Monolithic Crystal Filter Surface Mount 3dB 15 kHz
6-SMD, No Lead
501
RM 18.50
ECS-21K-15A
ECS Inc.
21.4 MHz Center 1.5 kOhms Monolithic Crystal Filter Through Hole 1.5dB 15 kHz
HC-49/U
367
RM 14.11
ECS-10.7-7.5B
ECS Inc.
10.7 MHz Center 1.8 kOhms Monolithic Crystal Filter Through Hole 2.5dB 7.5 kHz
HC-49/U
292
RM 26.76
ECS-45K15A
ECS Inc.
45 MHz Center 650 Ohms Monolithic Crystal Filter Through Hole 2dB 15 kHz
UM-1
233
RM 23.53
MCF45M15A/SM756
YIC
45 MHz Center 560 Ohms Monolithic Crystal Filter Surface Mount 4dB 15 kHz
6-SMD, No Lead
198
RM 10.38
MCF21.4M15A/SM756
YIC
21.4 MHz Center 1.5 kOhms Monolithic Crystal Filter Surface Mount 1.5dB 15 kHz
6-SMD, No Lead
189
RM 9.21
ECS-10.7-30A
ECS Inc.
10.7 MHz Center 5 kOhms Monolithic Crystal Filter Through Hole 1.5dB 30 kHz
HC-49/U
156
RM 14.11
ECS-21K-30B
ECS Inc.
21.4 MHz Center 1.8 kOhms Monolithic Crystal Filter Through Hole 2dB 30 kHz
UM-1
149
RM 16.01
ECS-10.7-30B
ECS Inc.
10.7 MHz Center 5.5 kOhms Monolithic Crystal Filter Through Hole 2.5dB 30 kHz
HC-49/U
104
RM 27.04
ECS-10.7-7.5A
ECS Inc.
10.7 MHz Center 1.8 kOhms Monolithic Crystal Filter Through Hole 1.5dB 7.5 kHz
HC-49/U
100
RM 16.98
ECS-45K7.5A
ECS Inc.
45 MHz Center 350 Ohms Monolithic Crystal Filter Through Hole 2dB 10 kHz
UM-1
100
RM 23.53
ECS-45K7.5B
ECS Inc.
45 MHz Center 350 Ohms Monolithic Crystal Filter Through Hole 4dB 30 kHz
UM-1
99
RM 47.22
ECS-45K20A
ECS Inc.
45 MHz Center 910 Ohms Monolithic Crystal Filter Through Hole 2dB 20 kHz
UM-1
98
RM 23.53
ECS-45K20B
ECS Inc.
45 MHz Center 910 Ohms Monolithic Crystal Filter Through Hole 3dB 35 kHz
UM-1
98
RM 49.80
ECS-21K-7.5B
ECS Inc.
21.4 MHz Center 850 Ohms Monolithic Crystal Filter Through Hole 2.5dB 7.5 kHz
HC-49/U
94
RM 31.01
ECS-21K-7.5A
ECS Inc.
21.4 MHz Center 1.5 kOhms Monolithic Crystal Filter Through Hole 2dB 7.5 kHz
HC-49/U
91
RM 14.59
ECS-45K15B
ECS Inc.
45 MHz Center 650 Ohms Monolithic Crystal Filter Through Hole 3dB 30 kHz
UM-1
79
RM 47.22
MCF21.4M7A/SM756
YIC
21.4 MHz Center 850 Ohms Monolithic Crystal Filter Surface Mount 2dB 7.5 kHz
6-SMD, No Lead
78
RM 8.18
ECS-45K30A
ECS Inc.
45 MHz Center 1.2 kOhms Monolithic Crystal Filter Through Hole 2dB 15 kHz
UM-1
74
RM 23.53
ECS-21K-15B
ECS Inc.
21.4 MHz Center 1.5 kOhms Monolithic Crystal Filter Through Hole 2dB 15 kHz
UM-1
73
RM 13.62
ECS-45K30B
ECS Inc.
45 MHz Center 1.2 kOhms Monolithic Crystal Filter Through Hole 3dB 35 kHz
UM-1
63
RM 53.85
ECS-21K-30A
ECS Inc.
21.4 MHz Center 1.5 kOhms Monolithic Crystal Filter Through Hole 1.5dB 30 kHz
HC-49/U
49
RM 14.59
ECS-10.7-15B
ECS Inc.
10.7 MHz Center 3 kOhms Monolithic Crystal Filter Through Hole 2.5dB 15 kHz
HC-49/U
46
RM 20.25
RXF-135.900-15-7050-6-4
Raltron Electronics
135.9 MHz Center 200 Ohms Monolithic Crystal Filter Surface Mount 7dB 15 kHz
6-SMD, No Lead
25
RM 92.98
RXF-100.000-20-6035-6-4
Raltron Electronics
100 MHz Center 280 Ohms Monolithic Crystal Filter Surface Mount 4dB 20 kHz
6-SMD, No Lead
25
RM 92.98
RXF-161.975-12-7050-6-4
Raltron Electronics
161.975 MHz Center 500 Ohms Monolithic Crystal Filter Surface Mount 8.5dB 12 kHz
6-SMD, No Lead
25
RM 168.49
RXF-73.350-12-7050-6-4
Raltron Electronics
73.35 MHz Center 380 Ohms Monolithic Crystal Filter Surface Mount 5dB 12 kHz
6-SMD, No Lead
25
RM 53.48
RXF-150.000-15-7050-6-2
Raltron Electronics
150 MHz Center 380 Ohms Monolithic Crystal Filter Surface Mount 4dB 15 kHz
6-SMD, No Lead
25
RM 53.48
RXF-50.000-3.5-3838-8-2
Raltron Electronics
50 MHz Center 380 Ohms Monolithic Crystal Filter Surface Mount 4dB 3.5 kHz
8-SMD, No Lead
25
RM 53.48
RXF-58.050-12-7050-6-4
Raltron Electronics
58.05 MHz Center 550 Ohms Monolithic Crystal Filter Surface Mount 5dB 10 kHz
6-SMD, No Lead
25
RM 53.48
XDCAG58M050MGA00P0
Murata Electronics
58.05 MHz Center 250 Ohms Monolithic Crystal Filter Surface Mount 5dB 4 kHz
6-SMD, No Lead
16
RM 40.71
RXF-162.025-12-7050-6-4
Raltron Electronics
162.025 MHz Center 500 Ohms Monolithic Crystal Filter Surface Mount 8.5dB 12 kHz
6-SMD, No Lead
15
RM 168.49
RXF-130.050-15-7050-6-4
Raltron Electronics
130.05 MHz Center 200 Ohms Monolithic Crystal Filter Surface Mount 7dB 15 kHz
6-SMD, No Lead
15
RM 92.98
RXF-130.000-30-7050-6-4
Raltron Electronics
130 MHz Center 350 Ohms Monolithic Crystal Filter Surface Mount 6dB 30 kHz
6-SMD, No Lead
15
RM 92.98
ECS-75SMF45A30B
ECS Inc.
45 MHz Center 1 kOhms Monolithic Crystal Filter Surface Mount 3dB 30 kHz
6-SMD, No Lead
3
RM 47.15
ECS-96SMF21A7.5
ECS Inc.
21.4 MHz Center 850 Ohms Monolithic Crystal Filter Surface Mount 2dB 7.5 kHz
6-SMD, No Lead
0
RM 16.81
ECS-96SMF21A20
ECS Inc.
21.4 MHz Center 1.8 kOhms Monolithic Crystal Filter Surface Mount 2dB 20 kHz
6-SMD, No Lead
0
RM 17.24
ECS-38SMF45A15
ECS Inc.
45 MHz Center 560 Ohms Monolithic Crystal Filter Surface Mount 2dB 15 kHz
8-SMD, No Lead
0
RM 43.58
ECS-38SMF45A30
ECS Inc.
45 MHz Center 1.1 kOhms Monolithic Crystal Filter Surface Mount 2.5dB 30 kHz
8-SMD, No Lead
0
RM 43.58

Common questions about monolithic crystals

How many monolithic crystals does TracedParts list?
46 part numbers from 4 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 monolithic crystals?
Unit prices in this category start at RM 5.26 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 monolithic crystals 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.