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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:±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 108-123HS is a surface-mount RF inductor designed for high-frequency applications. It features a nominal inductance of 12 uH with a tolerance of 3%. The component exhibits a maximum DC resistance of 4 Ohms and supports a maximum DC current of 79 mA. Constructed as a shielded SMD choke, it ensures signal integrity by minimizing electromagnetic interference. The unit operates within standard temperature ranges and utilizes a compact footprint suitable for automated PCB assembly processes.
Feature Summary
- Shielded surface-mount construction to reduce electromagnetic interference
- High Q-factor performance optimized for radio frequency circuits
- Compact form factor enabling dense board layout integration
Applications
- RF filtering networks
- Impedance matching circuits
- Signal processing modules
Procurement Notes
Verify RoHS compliance status as sources indicate non-compliance. Confirm lead-free availability if required by environmental standards. Cross-reference manufacturer part numbers against distributor listings to ensure accurate sourcing. Validate datasheet revisions before finalizing procurement specifications.
Selection Notes
Select this component when a 12 uH inductance with tight 3% tolerance is required. Ensure the 79 mA current rating meets circuit load requirements. Consider the 4 Ohm DC resistance impact on power loss. Verify that the shielded package aligns with EMI constraints of the target application environment.
Part Context
This part belongs to the Delevan fixed inductor family, specifically engineered for SMD mounting. It serves as a passive magnetic component within broader electronic assemblies. The series provides reliable performance for specialized RF tasks where standard inductors may lack sufficient shielding or precision.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation.
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