744272471 – WURTH
Common Mode Choke, 2 Line, 1.6A, 65mOhm DCR, SMD
Stock Quantity: 17
Selling Unit: Each
| Quantity | Price (ex VAT) |
|---|---|
| 1+ | 2.92 |
| 10+ | |
| 50+ | |
| 100+ |
17 in stock
Contact us for volume pricing
- Same day shipping if ordered before 14.00 GMT
- 6 month warranty on all stock items
- All stock held and shipped from our UK warehouse
- Worldwide shipping available, contact us for a quotation
- We can ship on your DHL or UPS account if required
- Any import duties or taxes are the responsibility of the receiver
Overview
The Würth Elektronik 744272471 is a high-performance 2-line common mode choke designed for robust EMI suppression in power and signal lines. Its critical operational characteristic is the substantial 470 µH inductance at 100 kHz, effectively attenuating differential mode noise while allowing common mode currents to pass with minimal impedance. A key design consideration for engineers is the trade-off between inductance value and saturation current; while this choke offers excellent noise filtering, exceeding its 1.6A rating can lead to core saturation, drastically reducing its impedance and compromising EMI performance. This makes careful current management crucial in application design.
Key Features
- Inductance: 470 µH @ 100 kHz
- Current Rating: 1.6A
- DC Resistance: 65 mOhm (Max)
- Impedance: 1.75 kOhms @ 10 MHz
- Operating Temperature: -40°C to 125°C
- Dimensions: 10.00mm x 8.70mm x 6.50mm (L x W x H)
Applications
The component is engineered for deployment in systems requiring high reliability and performance under specific operating conditions. It provides functional stability across the stated design envelope.
- High-frequency noise filtering in AC/DC power supplies
- EMI suppression in motor drive control circuits
- Signal integrity enhancement in data communication interfaces
- Protection against conducted emissions in industrial automation equipment
