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Product Detailed Parameters
- Description:FIXED IND 27UH 55MA 8 OHM SMD
- Series:108
- Mfr:Delevan
- Package:Tape & Reel (TR)
- Type:-
- Material - Core:Iron
- Inductance:27 µH
- Tolerance:±3%
- Current Rating (Amps):55 mA
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):8Ohm Max
- Q @ Freq:32 @ 2.5MHz
- Frequency - Self Resonant:14MHz
- Ratings:-
- Operating Temperature:-55°C ~ 125°C
- Inductance Frequency - Test:2.5 MHz
- Mounting Type:Surface Mount
- Package / Case:Nonstandard, 2 Lead
- Supplier Device Package:-
- Size / Dimension:0.100" L x 0.100" W (2.54mm x 2.54mm)
- Height - Seated (Max):0.075" (1.91mm)
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Overview
The Delevan 108-273HS is a fixed RF inductor with an inductance of 27 µH and a tolerance of 3%. It features a maximum DC current rating of 55 mA and a maximum DC resistance of 8 ohms. The component has a minimum Q factor of 32 and a self-resonant frequency of 14 MHz. Its physical dimensions are 2.54 mm in length, 2.54 mm in width, and 1.91 mm in height. The device utilizes standard terminations and is packaged on a reel.
Feature Summary
- Unshielded construction for specific RF circuit requirements
- Ferrite core material for stable inductive performance
- Standard SMD termination style for PCB mounting
Applications
- RF signal processing circuits
- General purpose inductor applications requiring 27 µH
- SMT assembly processes
Procurement Notes
Verify the active status and availability directly with authorized distributors or the manufacturer API Delevan. Confirm RoHS compliance details as documentation may vary. Ensure the specific reel packaging matches your production line requirements before finalizing procurement orders.
Selection Notes
Select this component when an unshielded 27 µH inductor is required for RF applications. Consider the 55 mA current limit and 8 ohm resistance against circuit demands. Verify that the 14 MHz self-resonant frequency aligns with the operational bandwidth needs of the design.
Part Context
This part belongs to the 108R series of fixed inductors manufactured by API Delevan. The series offers various inductance values with different tolerances and shielding options. The 108-273HS specifically provides an unshielded configuration suitable for general-purpose RF tasks within its specified electrical parameters.
Replacement Considerations
Consult official substitution guides from API Delevan for verified equivalent parts. Cross-reference specifications such as inductance, tolerance, current rating, and physical footprint to ensure compatibility with existing designs.
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