| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
45 pcs
|
45 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
40 pcs
|
40 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| AEC Qualified | |
| AEC-Q200 | |
| Automotive Grade | |
| Current | |
| Current Rating (Amps) | |
| DC Resistance (DCR) | |
| DC Resistance (Typical/Maximum @ @ 20 °C) | |
| Frequency | |
| Halogen Free | |
| Height | |
| Inductance | |
| Industrial Grade | |
| Length | |
| Material | |
| Mounting Type | |
| Operating Temperature | |
| Operating Voltage (DC) | |
| Performance Rated Current (IRP,40K) | |
| Rated Current (Maximum @ ΔT = 40 K) | |
| Ratings | |
| SVHC Present | |
| Saturation Current (Typical @ 10% inductance drop) | |
| Saturation Current (Typical @ 30% inductance drop) | |
| Shielding | |
| Storage Temperature | |
| Tape & Reel | |
| Tolerance | |
| Type | |
| Width |
The Würth Elektronik 74477003 is a shielded drum core wirewound inductor from the WE-PD series, designed for high-current power applications. It offers an inductance of 3.5 µH with a tolerance of ±30%. The component is rated for a continuous current of 10.2 A (IR,40K) and a performance rated current of 12 A (IRP,40K) per IEC 62024-2-2020. DC resistance is typically 8 mΩ, with a maximum of 11 mΩ. The self-resonant frequency is 37.5 MHz, and the operating voltage is up to 120 V DC.
This inductor features a shielded ferrite core to minimize electromagnetic interference. The package measures 12.0 mm x 12.0 mm with a maximum height of 8.0 mm, making it suitable for surface mount assembly. Operating temperature range is -40°C to +125°C, with storage conditions below 40°C and 75% RH. The component is AEC-Q200 Grade 1 qualified, ensuring reliability in automotive environments. It is RoHS, REACH, and Halogen Free compliant, with MSL level 1.
| Qty | Low | High |
|---|---|---|
| 1+ | $2.40 | $2.40 |
| 10+ | $2.24 | $2.24 |
| 50+ | $2.08 | $2.08 |
| 100+ | $1.90 | $1.90 |
| 250+ | $1.70 | $1.70 |
| 500+ | $1.49 | $1.49 |
| 1,000+ | $1.34 | $1.34 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The inductance is 3.5 µH with a tolerance of ±30% (measured at 100 kHz, 250 mV).
The rated current is 10.2 A max (IR,40K) per IEC 62024-2-2020, and the performance rated current is 12 A max (IRP,40K) with specific PCB copper conditions.
Typical DCR is 8 mΩ, maximum is 11 mΩ (at 20°C).
The self-resonant frequency is 37.5 MHz typical.
The package is 12.00 mm x 12.00 mm with a maximum height of 8.00 mm. It is a surface mount nonstandard package.
The operating temperature range is -40°C to +125°C.
Yes, the component is AEC-Q200 Grade 1 qualified, with automotive approval released.