Wurth Elektronik 280 mA Common mode filter 0.45mΩ 50V
- RS Stock No.:
- 500-3026P
- Mfr. Part No.:
- 744231371
- Brand:
- Wurth Elektronik
Bulk discount available
Subtotal 50 units (supplied on a continuous strip)*
£35.40
(exc. VAT)
£42.50
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- 35 unit(s) shipping from 26 January 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 50 - 245 | £0.708 |
| 250 - 495 | £0.67 |
| 500 - 995 | £0.642 |
| 1000 + | £0.578 |
*price indicative
- RS Stock No.:
- 500-3026P
- Mfr. Part No.:
- 744231371
- 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 | |
| Series | WE-CNSW SMD | |
| Impedance | 370 Ω | |
| Test Frequency | 100 MHz | |
| DC Resistance | 0.45mΩ | |
| Maximum Current | 280 mA | |
| Dimensions | 2 x 1.2 x 1.2mm | |
| Operating Temperature Range | -40°C → +125°C | |
| Mounting Type | Surface Mount | |
| Voltage Rating | 50V | |
| Termination Style | Surface Mount | |
| Package/Case | 0805 (2012M) | |
| Maximum Operating Temperature | +125°C | |
| Minimum Operating Temperature | -40°C | |
| Height | 1.2mm | |
| Length | 2mm | |
| Depth | 1.2mm | |
| Select all | ||
|---|---|---|
Brand Wurth Elektronik | ||
Series WE-CNSW SMD | ||
Impedance 370 Ω | ||
Test Frequency 100 MHz | ||
DC Resistance 0.45mΩ | ||
Maximum Current 280 mA | ||
Dimensions 2 x 1.2 x 1.2mm | ||
Operating Temperature Range -40°C → +125°C | ||
Mounting Type Surface Mount | ||
Voltage Rating 50V | ||
Termination Style Surface Mount | ||
Package/Case 0805 (2012M) | ||
Maximum Operating Temperature +125°C | ||
Minimum Operating Temperature -40°C | ||
Height 1.2mm | ||
Length 2mm | ||
Depth 1.2mm | ||
Wurth WE-CNSW SMD Series Common Mode Chokes
Wurth WE-CNSW common mode filters offer high common mode suppression at high frequency and the winding symmetry provides small influence on high speed signals. Offered with a range of rated currents and impedance values, suitable applications for these common mode filters include USB 2.0, Firewire, LVDS, LAN, high speed data lines and common mode noise sources.
Reflow soldering recommended
Common mode EMI noise suppressed at high frequencies
Common mode EMI noise suppressed at high frequencies

Current compensated data line filter
High common mode noise suppression at high frequencies
Small influence on high speed signals through winding symmetry
Climatic category 40/105/21 (Size 0603)
Climatic category 40/125/21 (Size 0805/1206/1812)
Flammability corresponding to UL 94 V-0
USB 2.0
IEEE 1394 (Firewire)
LVDS
High Speed Data Lines
LAN
High common mode noise suppression at high frequencies
Small influence on high speed signals through winding symmetry
Climatic category 40/105/21 (Size 0603)
Climatic category 40/125/21 (Size 0805/1206/1812)
Flammability corresponding to UL 94 V-0
USB 2.0
IEEE 1394 (Firewire)
LVDS
High Speed Data Lines
LAN
Wurth SMD Common Mode Chokes

