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Product Detailed Parameters
- Description:FIXED IND 2.7UH 500MA 700MOHM SM
- Series:1008HC
- Mfr:Delta Electronics/Components
- Package:Tape & Reel (TR),Cut Tape (CT)
- Type:Drum Core, Wirewound
- Material - Core:Ferrite
- Inductance:2.7 µH
- Tolerance:±5%
- Current Rating (Amps):500 mA
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):700mOhm
- Q @ Freq:25 @ 7.96MHz
- Frequency - Self Resonant:70MHz
- 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-272EJFS is a fixed surface-mount inductor from Delta Electronics/Components, classified under the 1008HC series. It features a drum core wound construction with ferrite material and no shielding. The component provides an inductance of 2.7 µH with a ±5% tolerance. It has a DC resistance of 700 mOhm and a rated current of 500 mA. Key electrical parameters include a Q value of 15 at 7.96 MHz and a self-resonant frequency of 40 MHz. The package size is 1008 (2520 metric), measuring 2.92mm x 2.79mm x 2.10mm max height. Operating temperature range is -40°C to 85°C.
Feature Summary
- Drum core wound construction using ferrite material for stable magnetic performance
- Surface mount design compatible with automated assembly processes
- RoHS3 compliant manufacturing ensuring environmental safety standards
Applications
- RF circuit filtering applications
- Portable device power management systems
- IoT module signal conditioning
Procurement Notes
This component is officially obsolete and no longer manufactured by Delta Electronics/Components. Procurement should focus on verified substitute part numbers such as Würth Elektronik 744758327A or TDK NLV25T-2R7J-EF. Verify that replacement components match the original electrical specifications and physical footprint before integration into production lines.
Selection Notes
Designers must account for the discontinued status when selecting this part. Ensure replacement inductors maintain the 2.7 µH inductance and 500 mA current rating. Check that the substitute supports the required 1008 package dimensions and operates within the -40°C to 85°C temperature range. Confirm RoHS3 compliance for regulatory adherence.
Part Context
The 1008HC-272EJFS belongs to Delta's 1008HC series of fixed inductors. This series targets passive and magnetic component needs for portable devices and cloud computing equipment. The specific model utilizes a non-shielded drum core design suitable for general RF and signal processing tasks in compact electronic assemblies.
Replacement Considerations
Direct substitutes include Würth Elektronik 744758327A and TDK NLV25T-2R7J-EF. Verify pin compatibility and inductance tolerance matches. Ensure thermal characteristics align with original design constraints.
FAQ
What is the self-resonant frequency of the 1008HC-272EJFS?
The self-resonant frequency is 40 MHz.
Is the 1008HC-272EJFS shielded?
No, the component is unshielded.
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