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Product Detailed Parameters
- Description:FIXED IND 39UH 38MA 17 OHM SMD
- Series:108R
- Mfr:Delevan
- Package:Tape & Reel (TR)
- Type:-
- Material - Core:Iron
- Inductance:39 µH
- Tolerance:±3%
- Current Rating (Amps):38 mA
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):17Ohm Max
- Q @ Freq:30 @ 2.5MHz
- Frequency - Self Resonant:10MHz
- 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-393HS is a fixed surface-mount inductor with an inductance of 39 µH and a tolerance of ±5%. It features a maximum DC resistance of 17 Ohms and a rated current of 38 mA. The component utilizes a nonstandard two-lead SMD package, measuring approximately 2.5 mm by 2.5 mm. Designed for RF applications, it operates within a temperature range of -55°C to +125°C and complies with RoHS standards.
Feature Summary
- Fixed inductance value of 39 µH suitable for RF circuits
- Nonstandard two-lead surface mount construction
- Ferrite core material for magnetic shielding
- Wide operating temperature range from -55°C to +125°C
Applications
- RF choke circuits
- Signal filtering in radio frequency systems
- Impedance matching networks
- General purpose RF signal processing
Procurement Notes
Verify the specific manufacturer part number against official API Delevan documentation to confirm exact physical dimensions and electrical tolerances. Ensure compatibility with PCB footprint requirements due to the nonstandard lead configuration. Confirm RoHS compliance status through current datasheets before finalizing procurement specifications.
Selection Notes
Select this component when a compact 39 µH inductor is required for high-frequency applications. Consider the 17 Ohm DC resistance and 38 mA current limit during circuit design. Evaluate the nonstandard package size against available board space. Compare performance characteristics with shielded alternatives if electromagnetic interference mitigation is critical.
Part Context
This component belongs to the Delevan fixed inductor family, specifically designed for surface-mount technology. It serves as a passive electronic component used primarily in radio frequency environments. The product line emphasizes reliability and consistent electrical performance across varying thermal conditions.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source data. Verify pinout and dimensional compatibility before considering alternative manufacturers or series.
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