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7443340330 is listed in the Fixed Inductors range at ChipApex. The manufacturer field lists Würth Elektronik. Its product description is FIXED IND 3.3UH 14A 8.2 MOHM SMD. Review the specifications below when checking this part for your BOM.
Fixed Inductors specifications for 7443340330
- Description：FIXED IND 3.3UH 14A 8.2 MOHM SMD
- Series：WE-HCC
- Mfr：Würth Elektronik
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：Drum Core, Wirewound
- Material - Core：Ferrite
- Inductance：3.3 µH
- Tolerance：±20%
- Current Rating (Amps)：14 A
- Current - Saturation (Isat)：8.5A
- Shielding：Shielded
- DC Resistance (DCR)：8.2mOhm Max
- Q @ Freq：-
- Frequency - Self Resonant：81MHz
- Ratings：-
- Operating Temperature：-40°C ~ 125°C
- Inductance Frequency - Test：100 kHz
- Mounting Type：Surface Mount
- Package / Case：Nonstandard
- Supplier Device Package：-
- Size / Dimension：0.331" L x 0.311" W (8.40mm x 7.90mm)
- Height - Seated (Max)：0.295" (7.50mm)
- Features：-
Fixed Inductors datasheet and documents for 7443340330
Fixed Inductors Overview
The Würth Elektronik 7443340330 is a shielded surface-mount power inductor from the WE-HCC series. It features a ferrite core and wirewound construction with an inductance of 3.3 µH ±20%. The component supports a rated current (Irms) of 14 A and a saturation current (Isat) of 8.5 A. Its maximum DC resistance is 8.2 mΩ, with a self-resonant frequency of 81 MHz. Operating temperature ranges from -40°C to +150°C.
Fixed Inductors Feature Summary
- Shielded drum core design minimizes electromagnetic interference.
- High current handling capability for power supply applications.
- AEC-Q200 qualified for automotive reliability standards.
Fixed Inductors Applications
- Automotive electronics systems
- DC-DC converter circuits
- Power management modules
Fixed Inductors Procurement Notes
Verify part authenticity through authorized distributors. Confirm package type matches project requirements. Check RoHS compliance status. Validate datasheet version against manufacturing date code. Ensure storage conditions meet moisture sensitivity level specifications.
Fixed Inductors Selection Notes
Evaluate thermal performance under load conditions. Compare saturation current against peak circuit demands. Assess footprint compatibility with PCB layout constraints. Consider self-resonant frequency relative to switching speed. Verify operating temperature range suitability for environment.
Fixed Inductors Part Context
This component belongs to the WE-HCC series of shielded power inductors. It utilizes a ferrite core structure designed for high-current applications. The series targets automotive and industrial power conversion needs. Competing products include similar shielded SMD inductors from other manufacturers.
Fixed Inductors Replacement Considerations
- 7443340150
Fixed Inductors FAQ
What is the saturation current specification?
The saturation current (Isat) is specified as 8.5 A.
Does this inductor meet automotive standards?
Yes, it is qualified to the AEC-Q200 standard.
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