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| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
16,860 pcs
|
16860 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Ambient Temperature | |
| Current | |
| Current Rating (Amps) | |
| DC Resistance (DCR) | |
| Frequency | |
| Halogen Free | |
| Height | |
| Inductance | |
| Length | |
| Material | |
| Mounting Type | |
| Operating Temperature | |
| Operating Voltage | |
| SVHC Present | |
| Saturation Current (Typical @ |ΔL/L| < 10%) | |
| Saturation Current (Typical @ |ΔL/L| < 30%) | |
| Shielding | |
| Supplier Device Package | |
| Tape & Reel | |
| Tolerance | |
| Type | |
| Width |
The Würth Elektronik 74437321010 is a shielded SMT power inductor from the WE-LHMI series. It features an inductance of 1µH at 100kHz/10mA with ±20% tolerance. The component is rated for a maximum DC current of 4.5A (ΔT=40K) and has a typical DC resistance of 41mΩ (max 47mΩ).
This inductor uses an iron powder core material and is fully shielded, making it suitable for applications requiring low electromagnetic interference. It offers a self-resonant frequency of 90MHz typical and can handle a maximum DC operating voltage of 120V. The operating temperature range is -40°C to +125°C.
The part is housed in a 4012 (4.06mm x 4.06mm x 1.20mm) 2-SMD package and is designed for surface mount assembly. It is RoHS, REACH, and Halogen Free compliant, with an MSL of 1 (unlimited).
| Qty | Low | High |
|---|---|---|
| 1+ | $2.55 | $2.55 |
| 50+ | $2.36 | $2.36 |
| 100+ | $2.15 | $2.15 |
| 250+ | $1.95 | $1.95 |
| 500+ | $1.77 | $1.77 |
| 4,000+ | $1.53 | $1.53 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The inductance is 1µH at 100kHz/10mA with ±20% tolerance.
The rated current is 4.5A maximum at a 40K temperature rise.
The DC resistance is 41mΩ typical and 47mΩ maximum at 20°C.
The self-resonant frequency is 90MHz typical.
It comes in a 4012 (4.06mm x 4.06mm x 1.20mm) 2-SMD surface mount package.
Yes, it is RoHS compliant (2011/65/EU&2015/863).
The operating temperature range is -40°C to +125°C.