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SRF2012A-121YA

ACTIVE

2 Line Common Mode Choke Surface Mount 120 Ohms @ 100 MHz 400mA DCR 300mOhm

In full production. No end-of-life notice on file.

SRF2012A-121YA is a 2 Line Common Mode Choke Surface Mount 120 Ohms @ 100 MHz 400mA DCR 300m from Bourns Inc.. 2 authorized distributors quote it on TracedParts, from RM 0.66 at quantity 1, with 18,364 units in stock for immediate despatch. Figures come from the distributors' own APIs, pulled in the catalogue snapshot of 2026-10-27, and are indicative rather than a binding quote.

RoHS COMPLIANTREACH Horizontal, 4 PC Pad SMD
BEST PRICE @1
RM 0.66
DigiKey · authorized
TOTAL STOCK
18,364
2 sources
SHORTEST LEAD
stock
ships from warehouse
AUTHORIZED
2 / 2
tier 1 sources

Who has SRF2012A-121YA in stock, and what does it cost?

2 authorized distributors · pulled from their APIs in the catalogue snapshot of 2026-10-27
QTY pcs
DISTRIBUTOR
STOCK
MOQ
PRICE BREAKS · MYR
LEAD
@250 PCS
TIER 1 - AUTHORIZED DISTRIBUTORfranchised - full warranty - paperwork QA will accept
AUTH
14,734
2,000
2k+0.65894k+0.62136k+0.600310k+0.574914k+0.558820k+0.5422
stock
ex-warehouse
-
below MOQ 2,000
Buy ↗
AUTH
3,630
5
5+1.340050+0.9670250+0.7930500+0.75001k+0.70602k+0.6640
stock
ex-warehouse
RM 0.7930
RM 198.25 total
Buy ↗
What 250 pcs actually costs landed in Malaysia, duty and SST included: RM 232.29 RM 0.9292 per unit, DDP · estimate Open estimator →

What are the specifications of SRF2012A-121YA?

21 parameters▾
Device specification
Filter TypeSignal Line
Number of Lines2
Impedance @ Frequency120 Ohms @ 100 MHz
Current Rating (Max)400mA
DC Resistance (DCR) (Max)300mOhm
Voltage Rating - DC50V
Operating Temperature-40°C ~ 125°C
Mounting TypeSurface Mount
Size / Dimension0.079" L x 0.047" W (2.00mm x 1.20mm)
Height (Max)0.055" (1.40mm)
Package / CaseHorizontal, 4 PC Pad
Ordering & compliance
ManufacturerBourns Inc.
CategoryCommon Mode Chokes
PackageHorizontal, 4 PC Pad
MountingSurface mount
LifecycleACTIVE
RoHSCompliant
Moisture levelNot applicable (through hole)
PackagingTape & reel
Country of origin
HS code

Where can I download the SRF2012A-121YA datasheet?

link supplied by element14▾
PDF
SRF2012A-121YA datasheet
link supplied by element14 · Bourns Inc. · English

This is the datasheet link the distributor returned with the part record. We pass it through as they gave it, and we have not opened it - there are more than 300,000 of these and we verify only the ones we curate by hand. If it does not resolve, that is the distributor’s record, not the part.

What does SRF2012A-121YA cost landed in Malaysia?

Malaysia · DDP · HS ▾
Goods
Freight · express 2 d
Import duty · 0 % (ITA-exempt)
Sales & service tax · 6 %
Customs clearance
Landed total

Estimate only. The correct HS classification for your import is your responsibility - see terms of service.

Is there a CAD symbol and footprint for SRF2012A-121YA?

4 downloads▾
SCHEMATIC SYMBOL · .libPCB FOOTPRINT · .kicad_mod 3D MODEL · .stepSPICE · .mod

What can I use instead of SRF2012A-121YA?

3 in common mode chokes▾

Which parts are similar to SRF2012A-121YA?

8 parts▾

Common questions about SRF2012A-121YA

7 questions▾
Is SRF2012A-121YA in stock?
Yes. 18,364 units are in stock across 2 authorized distributors (DigiKey, element14), as of the catalogue snapshot of 2026-10-27.
How much does SRF2012A-121YA cost?
RM 0.6589 is the lowest unit price on this page, from DigiKey. Prices fall as quantity rises; the full price break ladder is in the quotes table. Figures come from the distributor API and are indicative, not a binding quote.
Who supplies SRF2012A-121YA?
DigiKey, element14. They are authorized, franchised distributors quoting through their own API. TracedParts carries no broker or open-market listings.
How old are these prices?
The catalogue is re-pulled from the distributors' APIs once a day, and the line under the Quotes heading says which pull the figures on this page came from. Prices and stock can move between pulls, so treat them as indicative and confirm on the distributor's site before you order.
Who quoted these prices?
Every row on the site comes from an authorized, franchised distributor through its own API: DigiKey, Mouser or element14. There are no broker or open-market listings on TracedParts. If a source ever changes, the row will say so.
Why do you show the source before the price?
Because who sold it decides what happens at incoming inspection, and a table sorted by price alone hides that. Rows are grouped by the distributor's status first and ordered by unit price inside the group.
Why are prices in ringgit?
Distributors quote in US dollars. TracedParts converts to MYR at a fixed reference rate that is printed on the page, not a live FX feed, so the ringgit figure is a sourcing estimate rather than the amount you will be billed.