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Product Detailed Parameters
- Description:FIXED IND 4.7UH 400MA 900MOHM SM
- Series:1008HC
- Mfr:Delta Electronics/Components
- Package:Tape & Reel (TR),Cut Tape (CT)
- Type:Drum Core, Wirewound
- Material - Core:Ferrite
- Inductance:4.7 µH
- Tolerance:±10%
- Current Rating (Amps):400 mA
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):900mOhm
- Q @ Freq:22 @ 7.96MHz
- Frequency - Self Resonant:45MHz
- Ratings:-
- Operating Temperature:-40°C ~ 85°C
- Inductance Frequency - Test:7.96 MHz
- Mounting Type:Surface Mount
- Package / Case:1008 (2520 Metric)
- Supplier Device Package:1008
- Size / Dimension:0.115" L x 0.110" W (2.92mm x 2.79mm)
- Height - Seated (Max):0.083" (2.10mm)
- Features:-
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Overview
The 1008HC-472EKFS is a fixed inductor from Delta Electronics/Components, featuring a 4.7 µH nominal inductance with ±10% tolerance. It utilizes an unshielded drum core wirewound design on a ferrite material. The component supports a rated current of 400 mA and exhibits a DC resistance of 900 mΩ. Housed in a 1008 (2520 Metric) surface-mount package measuring 2.52mm x 2.03mm with a maximum height of 1.55mm, it operates within a temperature range of -40°C to 85°C.
Feature Summary
- Unshielded drum core wirewound construction for high-Q performance
- Ferrite core material optimized for RF applications
- Surface mount compatibility with standard 1008 footprint
Applications
- RF circuits in portable devices
- Cloud computing equipment power stages
- Automotive electronics filtering
- IoT device signal conditioning
Procurement Notes
Verify the obsolete status indicated by multiple distributors before procurement. Confirm availability through authorized channels as standard stock may be limited. Check for recent date codes if inventory is sourced from secondary markets. Ensure RoHS3 compliance matches project requirements. Validate package dimensions against PCB layout constraints prior to ordering.
Selection Notes
Select this component for applications requiring unshielded inductors in compact spaces. The 400 mA rating suits low-power RF stages. Compare DCR and self-resonant frequency against circuit needs. Consider the 1008 footprint for density. Verify thermal limits for the specific operating environment.
Part Context
Part of the 1008HC series, designed for high-frequency applications. Delta Electronics supplies passive and magnetic components for various sectors. This series emphasizes compact size and reliable performance in consumer and industrial electronics.
Replacement Considerations
Public sources indicate this part is obsolete. No verified substitute part numbers are available in the provided documentation. Consult manufacturer for potential end-of-life alternatives.
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