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Product Detailed Parameters
- Description:FIXED IND 3.9UH 310MA 1.25OHM SM
- Series:1008HS
- Mfr:Delta Electronics/Components
- Package:Tape & Reel (TR),Cut Tape (CT)
- Type:Drum Core, Wirewound
- Material - Core:Ferrite
- Inductance:3.9 µH
- Tolerance:±10%
- Current Rating (Amps):310 mA
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):1.25Ohm
- Q @ Freq:25 @ 7.96MHz
- Frequency - Self Resonant:48MHz
- 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 Delta Electronics/Components 1008HS-392EKFS is a fixed surface-mount inductor from the 1008HS series. It features a drum core, wirewound construction with a ceramic magnetic core and no shielding. The component has an inductance of 3.9 µH with a ±10% tolerance. It supports a rated current of 310 mA and exhibits a DC resistance of 1.25 Ohms. Key electrical parameters include a self-resonant frequency of 48 MHz and a test frequency of 7.96 MHz. It operates within a temperature range of -40°C to 85°C and is supplied in tape and reel packaging.
Feature Summary
- Drum core wirewound construction for stable inductance
- Non-shielded design suitable for general circuit applications
- RoHS3 compliant and REACH unregulated
Applications
- Portable devices
- Cloud computing equipment
- Automotive electronics
- IoT modules
Procurement Notes
Verify the specific suffix EKFS against official datasheets to confirm the exact electrical characteristics, as Delta uses complex part numbering. Confirm RoHS3 compliance status and MSL level prior to assembly planning. Ensure the supplier provides traceable documentation matching the manufacturer's original specifications.
Selection Notes
Select this component when a 3.9 µH inductance is required in a 1008 (2520 metric) package. Consider the 310 mA current rating and 1.25 Ohm DCR for power loss calculations. Verify that the 48 MHz self-resonant frequency aligns with the target operating bandwidth. Check thermal limits against the -40°C to 85°C operational range.
Part Context
This part belongs to the 1008HS series of fixed inductors manufactured by Delta Electronics/Components. The series utilizes ceramic cores and wirewound technology. It is designed for surface mount applications in passive and magnetic component markets.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided source material.
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