120 µH @ 10 kHz 2 Line Common Mode Choke Surface Mount 5.5A DCR 10.5mOhm
Lifecycle: Active Supply Risk Score and Supply Risk Trend are available on Pro and Enterprise. Watchlist (Pro)
Datasheets:Datasheet (Farnell)
Country of origin: CNRoHS Compliant MSL MSL 1

Farnell(1/4)
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View PlansConfirmed Stock
23,616
7 of 11 suppliers stocked
Best Unit Price
—
Availability
7of 11 suppliers
Fastest delivery: 182 days
Shortest factory lead: 20 weeks
Stock by Supplier
Stock & Availability
| Supplier | Supplier Part Number | Stock | Delivery | Factory Lead | MOQ | Packaging | Status |
|---|---|---|---|---|---|---|---|
744290121 | 12,921 | 182 days | — | Minimum order quantity 1 | 13''Reel | In Stock | |
| 4,338 | — | — | Minimum order quantity 12 | — | In Stock | ||
| 1,084 | — | 20 weeks | Minimum order quantity 1Order multiple 250 | Cut Tape (CT) | In Stock | ||
| 1,084 | — | 20 weeks | Minimum order quantity 250Order multiple 250 | Tape & Reel (TR) | In Stock | ||
| 1,084 | — | 20 weeks | Minimum order quantity 1Order multiple 250 | Digi-Reel® | In Stock | ||
| 961 | — | — | Minimum order quantity 1 | RL | In Stock | ||
| 552 | — | — | Minimum order quantity 1 | EA | In Stock | ||
| 250 | — | — | Minimum order quantity 250 | RL | In Stock | ||
| 919 | — | 25 weeks | Minimum order quantity 1 | Reel, Cut Tape, MouseReel | In Stock | ||
| 421 | 365 days | — | Minimum order quantity 1 | — | In Stock | ||
641096F | 2 | — | — | Minimum order quantity 1 | Reel | In Stock |
Supplier Part Details
| Supplier | Description | RoHS | MSL | Life Cycle | SVHC | Category | Country | Weight | Tariff Code | Packaging | Links |
|---|---|---|---|---|---|---|---|---|---|---|---|
Digi-Key 732-5612-1-ND | 120 µH @ 10 kHz 2 Line Common Mode Choke Surface Mount 5.5A DCR 10.5mOhm | — | — | Active | — | — | — | — | — | Cut Tape (CT) | |
Digi-Key 732-5612-6-ND | 120 µH @ 10 kHz 2 Line Common Mode Choke Surface Mount 5.5A DCR 10.5mOhm | — | — | Active | — | — | — | — | — | Digi-Reel® | |
Digi-Key 732-5612-2-ND | 120 µH @ 10 kHz 2 Line Common Mode Choke Surface Mount 5.5A DCR 10.5mOhm | — | — | Active | — | — | — | — | — | Tape & Reel (TR) | |
RS 8164878P | Wurth Elektronik WE-UCF Drosselspule, 0,68 μH 5.5A mit Ferrit-Kern 14mm / ±30% | — | — | — | — | — | — | — | — | RL | |
Würth Elektronik 744290121 | WE-UCF SMT Common Mode Line Filter | Yes | MSL 1 | Active | — | EMC Components | CN | 2.93 g | 85045000900 (EU national) | 13''Reel | |
Farnell 2431600 | WURTH ELEKTRONIK - 744290121 - Filter, Netzfilter, Gleichtakt, 120µH, Baureihe WE-UCF, 5.5A, 14mm x 12.5mm x 7.8mm | Yes | — | Active | No SVHC (04-Feb-2026) | — | CN | — | 85045000 (EU CN) | — | |
Mouser 710-744290121 | Common Mode Chokes / Filters WE-UCF SMD Sectional 2x0.12mH 10kHz 5.5A | Yes | — | — | — | Common Mode Chokes / Filters | — | 0.00293 g | 8504500000 | Reel, Cut Tape, MouseReel | |
RS 8164878 | Wurth Elektronik WE-UCF Drosselspule, 0,68 μH 5.5A mit Ferrit-Kern 14mm / ±30% | Yes | — | — | — | — | — | — | — | EA | |
RS 1635504 | Wurth Elektronik WE-UCF EMV Filter, 680 nH 5.5A mit Ferrit-Kern 14mm / ±30% | — | — | — | — | — | — | — | — | RL | |
Winsource 744290121 | CMC 120UH 5.5A 2LN SMD | Yes | — | — | — | — | — | — | — | — | |
Newmatik 641096F | L/120µH/30%/10,5mOhm/744290121/17,6x12,5mm/SMD | — | — | — | — | — | — | — | — | Reel |
Technical Attributes
Ambient Temperature85Degree Celsius
Ambient Temperature-40Degree Celsius
DC Resistance0.0105Ohm
Height0.0093Meter
Inductance0.00012Henry
Insulation Test Voltage500Volt
Leakage Inductance6.8E-07Henry
Length0.0166Meter
Life Cycle TimeEstimated lifetime > 10 years
Marketing ChangesPCN-New Packaging
Marking744290121
Max. Operating Temperature125Degree Celsius
Min. Operating Temperature-40Degree Celsius
MountSMT
Number of windings2
Pins8
Rated Current5.5Ampere
Rated Voltage80Volt
REACh Approval(EC)1907/2006
REACh ApprovalConform or declared
Relative Humidity75Percentage/Relativehumidity
Size1712
StatusValid
VersionSMT
Width0.0125Meter
Winding Stylesectional