Wurth, WE-LF Wire-wound SMD Inductor 39 mH ±30% Sector Winding 400mA Idc
- RS Stock No.:
- 387-3621P
- Mfr. Part No.:
- 7446120039
- Brand:
- Wurth Elektronik
Bulk discount available
Subtotal 10 units (supplied in a bag)*
£27.00
(exc. VAT)
£32.40
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- 79 unit(s) shipping from 17 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 10 - 99 | £2.70 |
| 100 - 499 | £2.39 |
| 500 - 999 | £2.02 |
| 1000 + | £1.82 |
*price indicative
- RS Stock No.:
- 387-3621P
- Mfr. Part No.:
- 7446120039
- Brand:
- Wurth Elektronik
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Wurth Elektronik | |
| Inductance | 39 mH | |
| Maximum DC Current | 400mA | |
| Length | 18.5mm | |
| Depth | 13.5mm | |
| Height | 20.5mm | |
| Dimensions | 18.5 x 13.5 x 20.5mm | |
| Tolerance | ±30% | |
| Maximum DC Resistance | 1.7Ω | |
| Series | WE-LF | |
| Maximum Operating Temperature | +125°C | |
| Minimum Operating Temperature | -25°C | |
| Inductor Construction | Sector Winding | |
| Select all | ||
|---|---|---|
Brand Wurth Elektronik | ||
Inductance 39 mH | ||
Maximum DC Current 400mA | ||
Length 18.5mm | ||
Depth 13.5mm | ||
Height 20.5mm | ||
Dimensions 18.5 x 13.5 x 20.5mm | ||
Tolerance ±30% | ||
Maximum DC Resistance 1.7Ω | ||
Series WE-LF | ||
Maximum Operating Temperature +125°C | ||
Minimum Operating Temperature -25°C | ||
Inductor Construction Sector Winding | ||
Wurth WE-LF Series Common Mode Chokes
Dual toroidal-core chokes for use in mains filter circuits
The high-quality core material allows suppression over a wide frequency range
4-pin housing
Toroidal-core chokes with segment winding
Good suppression of common-mode interference in the low- to medium- frequency range
Limited leakage field
The high-quality core material allows suppression over a wide frequency range
4-pin housing
Toroidal-core chokes with segment winding
Good suppression of common-mode interference in the low- to medium- frequency range
Limited leakage field
Applications: Mains filters, power electronics, switched-mode power supply units
Approvals
UL


Approvals
UL
Wurth Leaded Inductors (Chokes)

