744314110 – WURTH
1.1µH Shielded Wirewound Inductor, 15A, 3.15mOhm.
Stock Quantity: 371
Selling Unit: Each
| Quantity | Price (ex VAT) |
|---|---|
| 1+ | 3.71 |
| 10+ | |
| 50+ | |
| 100+ |
371 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 744314110 is a high-current shielded wirewound inductor designed for demanding power conversion applications. Its primary function is to store energy in magnetic fields, smoothing current ripple in DC-DC converters and filtering noise. A critical operational characteristic is its low DC resistance (DCR) of 3.15mΩ, which minimizes power dissipation and thermal stress, crucial for maintaining efficiency. However, designers must carefully consider the trade-off between inductance value and saturation current (13A Isat), as exceeding this limit can lead to significant inductance drop and circuit malfunction, especially under transient load conditions.
Key Features
- Inductance: 1.1 µH
- Current Rating: 15 A
- DC Resistance (DCR): 3.15 mΩ
- Saturation Current (Isat): 13 A
- Shielding: Shielded
- Dimensions: 7.00mm x 6.90mm x 5.00mm (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-efficiency buck converter output filtering
- Power sequencing for automotive infotainment systems
- Input current smoothing in battery charging circuits
- EMI reduction in high-power switching regulators
