Wurth 345 μH ±20% Ferrite Toroidal Inductor, 2.1A Idc, 200mΩ Rdc, WE-SI
- RS Stock No.:
- 163-3633
- Mfr. Part No.:
- 744116
- Brand:
- Wurth Elektronik
Bulk discount available
Subtotal (1 bag of 200 units)*
£360.00
(exc. VAT)
£432.00
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 30 January 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Bag* |
---|---|---|
200 - 400 | £1.80 | £360.00 |
600 + | £1.71 | £342.00 |
*price indicative
- RS Stock No.:
- 163-3633
- Mfr. Part No.:
- 744116
- 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 | 345 μH | |
Maximum DC Current | 2.1A | |
Mounting Type | Lead Wire | |
Maximum DC Resistance | 200mΩ | |
Tolerance | ±20% | |
Diameter | 18mm | |
Depth | 10.1mm | |
Height | 10.1mm | |
Dimensions | 18 (Dia.) x 10.1mm | |
Core Material | Ferrite | |
Lead Pitch | 8mm | |
Series | WE-SI | |
Maximum Operating Temperature | +105°C | |
Terminal Type | Through Hole | |
Lead Diameter | 0.5mm | |
Minimum Operating Temperature | -40°C | |
Select all | ||
---|---|---|
Brand Wurth Elektronik | ||
Inductance 345 μH | ||
Maximum DC Current 2.1A | ||
Mounting Type Lead Wire | ||
Maximum DC Resistance 200mΩ | ||
Tolerance ±20% | ||
Diameter 18mm | ||
Depth 10.1mm | ||
Height 10.1mm | ||
Dimensions 18 (Dia.) x 10.1mm | ||
Core Material Ferrite | ||
Lead Pitch 8mm | ||
Series WE-SI | ||
Maximum Operating Temperature +105°C | ||
Terminal Type Through Hole | ||
Lead Diameter 0.5mm | ||
Minimum Operating Temperature -40°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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