WE-CMBNC Common Mode Power Line Choke
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(1/3)
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View PlansConfirmed Stock
11,010
Availability is incomplete; unknown stock and unidentified marketplace inventory are excluded.
3 of 4 suppliers stocked
Best Unit Price
—
Availability
3of 4 suppliers
Fastest delivery: 175 days
Shortest factory lead: 33 weeks
Stock by Supplier
Stock & Availability
| Supplier | Supplier Part Number | Stock | Delivery | Factory Lead | MOQ | Packaging | Status |
|---|---|---|---|---|---|---|---|
7448040707 | 10,689 | 175 days | — | Minimum order quantity 1 | Carton | In Stock | |
| 164 | 365 days | — | Minimum order quantity 1 | — | In Stock | ||
| 157 | — | 33 weeks | Minimum order quantity 1 | Bulk | In Stock | ||
| Unknown | — | — | Minimum order quantity 1 | EA | Unknown |
Supplier Part Details
| Supplier | Description | RoHS | MSL | Life Cycle | SVHC | Category | Country | Weight | Tariff Code | Packaging | Links |
|---|---|---|---|---|---|---|---|---|---|---|---|
Würth Elektronik 7448040707 | WE-CMBNC Common Mode Power Line Choke | Yes | MSL 1 | Active | — | EMC Components | CN | 18 g | 85045000900 (EU national) | Carton | |
RS 486474 | Toroidal choke 7mH 7 A | — | — | — | — | — | — | — | — | EA | |
Farnell 2431577 | WURTH ELEKTRONIK - 7448040707 - Gleichtaktdrossel, stromkompensierte Drossel, Netzdrossel, 7mH, 7A, Baureihe WE-CMBNC | Yes | — | Active | No SVHC (04-Feb-2026) | — | CN | — | 85045000 (EU CN) | — | |
Mouser 710-7448040707 | Common Mode Chokes / Filters WE-CMBNC Type L Nancrystl 10kHz 7A | Yes | — | — | — | Common Mode Chokes / Filters | — | 0.0171 g | 8504901110 | Bulk |
Technical Attributes
Ambient Temperature60Degree Celsius
Ambient Temperature-40Degree Celsius
Climatic Category55/125/21
Component QualificationAEC-Q200 Grade 1
DC Resistance0.022Ohm
ENEC 10 Approval40048238
Height0.032Meter
Inductance0.007Henry
Insulation Test Voltage2100Volt
Length0.029Meter
Life Cycle TimeEstimated lifetime > 10 years
Marketing Changesnew layout
MaterialNanocrystalline
Max. Operating Temperature125Degree Celsius
Min. Operating Temperature-55Degree Celsius
Number of windings2
Pin Diameter0.001Meter
Pin Hole Diameter0.0012Meter
Pin length0.005Meter
Pin to Pin (Middle)0.012Meter
Pin to Pin (Middle)0.012Meter
Pin to Pin (Middle)0.01Meter
Pin to Pin (Middle)0.01Meter
Pins4
Rated Current7Ampere
Rated Voltage300Volt
REACh Approval(EC)1907/2006
REACh ApprovalConform or declared
Relative Humidity75Percentage/Relativehumidity
SizeL
StatusValid
VDE Approval40048238
VersionTHT
Width0.019Meter