Wurth 49 μH ±20% Ferrite Leaded Inductor, 5.8A Idc, 50mΩ Rdc, WE-SI
- RS Stock No.:
- 617-1366
- Distrelec Article No.:
- 158-11-456
- Mfr. Part No.:
- 744132
- Brand:
- Wurth Elektronik
Bulk discount available
Subtotal (1 unit)*
£2.11
(exc. VAT)
£2.53
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 2 unit(s) ready to ship
- Plus 44 unit(s) shipping from 12 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 - 24 | £2.11 |
| 25 - 49 | £1.98 |
| 50 - 99 | £1.84 |
| 100 - 249 | £1.73 |
| 250 + | £1.58 |
*price indicative
- RS Stock No.:
- 617-1366
- Distrelec Article No.:
- 158-11-456
- Mfr. Part No.:
- 744132
- 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 | 49 μH | |
| Maximum DC Current | 5.8A | |
| Mounting Type | Lead Wire | |
| Maximum DC Resistance | 50mΩ | |
| Tolerance | ±20% | |
| Diameter | 21mm | |
| Depth | 9.5mm | |
| Dimensions | 21 (Dia.) x 9.5mm | |
| Core Material | Ferrite | |
| Lead Pitch | 8.5mm | |
| Series | WE-SI | |
| Lead Diameter | 0.8mm | |
| Terminal Type | Through Hole | |
| Maximum Operating Temperature | +85°C | |
| Minimum Operating Temperature | -25°C | |
| Select all | ||
|---|---|---|
Brand Wurth Elektronik | ||
Inductance 49 μH | ||
Maximum DC Current 5.8A | ||
Mounting Type Lead Wire | ||
Maximum DC Resistance 50mΩ | ||
Tolerance ±20% | ||
Diameter 21mm | ||
Depth 9.5mm | ||
Dimensions 21 (Dia.) x 9.5mm | ||
Core Material Ferrite | ||
Lead Pitch 8.5mm | ||
Series WE-SI | ||
Lead Diameter 0.8mm | ||
Terminal Type Through Hole | ||
Maximum Operating Temperature +85°C | ||
Minimum Operating Temperature -25°C | ||
Wurth WE-FI/SI Series Toroidal Radial Chokes
Wurth Elektronik WE-FI series leaded inductors have a magnetic powder core and are ideal for use as storage suppressors in chopper regulators or as filter or smoothing chokes for suppression in thyristor or triac circuits. The ratings are based on recommendations of the various manufacturers of chopper regulator ICs.
Applications
Low iron losses
High storage capacity
Low radiated noise
Tinned solder terminals for easy assembly
Excellent price/performance ratio
Inductance Tolerance ±20%
High storage capacity
Low radiated noise
Tinned solder terminals for easy assembly
Excellent price/performance ratio
Inductance Tolerance ±20%
Filter / smoothing chokes up to 10 MHz

Wurth Leaded Inductors (Chokes)
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- Wurth 1.619 mH ±20% Ferrite Toroidal Inductor 480mΩ Rdc, WE-SI
