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Product Detailed Parameters
- Description:FIXED IND 12UH 79MA 4 OHM SMD
- Series:108
- Mfr:Delevan
- Package:Tape & Reel (TR)
- Type:-
- Material - Core:Iron
- Inductance:12 µH
- Tolerance:±1%
- 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 108-123FS is a surface-mount RF inductor designed for high-frequency applications. It features a nominal inductance of 12 uH with a tight tolerance of 1%. The component exhibits a maximum DC resistance of 4 Ohms and supports a maximum DC current of 79 mA. Housed in a compact SMD package, it serves as a shielded choke suitable for PCB mounting in radio frequency circuits.
Feature Summary
- Shielded construction to minimize electromagnetic interference
- High precision inductance tolerance for stable circuit performance
- Surface-mount design optimized for automated assembly
Applications
- Radio frequency signal filtering
- RF choke circuits
- Impedance matching networks
Procurement Notes
Verify the current lifecycle status before procurement, as this part may be obsolete or discontinued. Confirm RoHS compliance requirements against project specifications, as lead content information varies by source. Ensure the supplier provides valid traceability documentation for quality assurance purposes.
Selection Notes
Select this component when a precise 12 uH inductance is required in a small form factor. Consider the 79 mA current limit and 4 Ohm resistance for power handling constraints. Evaluate the shielded type for noise-sensitive environments compared to unshielded alternatives.
Part Context
This part belongs to the Delevan RF inductor family, characterized by shielded SMD designs. It is distinct from the 108R series variants which may differ in tolerance or packaging. The 108-123FS specifically targets applications requiring tight inductance control in radio frequency systems.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided data. Verify compatibility with alternative components based on inductance, tolerance, and physical dimensions.
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