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108-273KS
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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：±10%
- 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 108-273KS is an unshielded surface-mount RF inductor with a nominal inductance of 27 µH and a tolerance of ±10%. It features a maximum DC resistance of 8 Ohms and a rated current of 55 mA. The component measures 2.54 mm in length, 2.54 mm in width, and 1.91 mm in height. It utilizes standard SMD/SMT termination for PCB mounting.
Feature Summary
- Unshielded chip design suitable for RF applications
- Surface-mount technology (SMT) construction
- Standard termination style for PCB integration
Applications
- RF circuit filtering
- Signal processing networks
- General purpose RF impedance matching
Procurement Notes
Verify component availability status as the lifecycle is listed as obsolete. Confirm specific datasheet revisions and RoHS compliance details directly with the manufacturer or authorized distributors before procurement planning.
Selection Notes
Select this component for low-current RF applications requiring 27 µH inductance. Ensure the 55 mA current rating and 8 Ohm DC resistance align with circuit requirements. Consider physical dimensions for board space constraints.
Part Context
This part belongs to the 108R series of fixed inductors manufactured by API Delevan. It is designed for surface-mount assembly in electronic circuits requiring specific RF characteristics.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer resources for potential obsolescence management options.
FAQ
What is the inductance tolerance?
The inductance tolerance is ±10%.
Is the inductor shielded?
No, the 108-273KS is an unshielded inductor.
