| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
22 pcs
|
22 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 | |
| Military Grade | |
| Mounting Type | |
| Operating Temperature | |
| Operating Voltage | |
| Rated Current (ΔT=40K) | |
| Saturation Current (Typical @ |ΔL/L| < 10%) | |
| Saturation Current (Typical @ |ΔL/L| < 30%) | |
| Shielding | |
| Storage Temperature | |
| Tape & Reel | |
| Tolerance | |
| Type | |
| Width |
The 74437349012 is a WE-LHMI series SMT power inductor from Würth Elektronik. It is a shielded, molded component with an iron powder core, designed for surface mount applications. The inductor has a nominal inductance of 1.2 µH with a ±20% tolerance, measured at 100 kHz and 10 mA.
Electrically, this part features a performance rated current of 12.4 A (ΔT=40 K) and typical saturation currents of 12 A at 10% inductance drop and 24 A at 30% drop. The DC resistance is 7.5 mΩ maximum and 7.2 mΩ typical. It has a typical self-resonant frequency of 45 MHz and a maximum operating voltage of 120 V DC.
The component is housed in a nonstandard package measuring 7.30 mm x 6.60 mm with a height of 5.00 mm. It operates over a temperature range of -40°C to +125°C and has an ambient temperature range of -40°C to +85°C. The moisture sensitivity level is MSL 1 (unlimited).
| Qty | Low | High |
|---|---|---|
| 1+ | $2.31 | $2.31 |
| 10+ | $2.27 | $2.27 |
| 50+ | $2.09 | $2.09 |
| 100+ | $1.92 | $1.92 |
| 800+ | $1.57 | $1.57 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The inductance is 1.2 µH at 100 kHz / 10 mA.
The performance rated current (ΔT=40 K) is 12.4 A.
The DC resistance is 7.5 mΩ maximum and 7.2 mΩ typical at 20 °C.
The typical self-resonant frequency is 45 MHz.
The package is nonstandard with dimensions 7.30 mm x 6.60 mm and a height of 5.00 mm.
Yes, it is RoHS3 compliant per 2011/65/EU and 2015/863.
The operating temperature range is -40°C to +125°C.