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Product Detailed Parameters
- Description:FIXED IND 12UH 79MA 4 OHM SMD
- Series:108R
- Mfr:Delevan
- Package:Tape & Reel (TR)
- Type:-
- Material - Core:Iron
- Inductance:12 µH
- Tolerance:±3%
- Current Rating (Amps):79 mA
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):4Ohm Max
- Q @ Freq:36 @ 2.5MHz
- Frequency - Self Resonant:26MHz
- 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 108R-123HS is a fixed RF inductor designed for surface-mount applications. It features an unshielded construction with a standard nonstandard lead configuration. The component provides an inductance of 12 µH with a tolerance of 3%. Key electrical specifications include a maximum DC resistance of 4 Ohms and a maximum DC current rating of 79 mA. The unit has a physical footprint of 2.5 mm by 2.5 mm.
Feature Summary
- Surface-mount design for PCB integration
- Unshielded magnetic structure
- Standard nonstandard lead termination
Applications
- RF circuit filtering
- Impedance matching networks
- General-purpose RF signal processing
Procurement Notes
Verify the specific manufacturer designation, as API Delevan and Delevan are referenced in public records. Confirm the exact package dimensions and lead style against the official datasheet to ensure compatibility with the target PCB layout. Check RoHS compliance status if required by the assembly process.
Selection Notes
Select this component when a 12 µH inductance value is required in a compact surface-mount form factor. Consider the 79 mA current limit and 4 Ohm resistance for power handling requirements. The unshielded nature may necessitate careful placement relative to sensitive components to avoid interference.
Part Context
This part belongs to the family of fixed RF inductors manufactured by Delevan (API Delevan). These components are specialized for radio frequency applications where precise inductance values are critical. The 108R series typically offers various inductance options within a standardized small outline package.
Replacement Considerations
Publicly available substitute part numbers are not confirmed in the provided source material. Cross-referencing should be performed using identical inductance, tolerance, current rating, and package dimensions.
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