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Product Detailed Parameters
- Description:FIXED IND 33UH 45MA 13 OHM SMD
- Series:108R
- Mfr:Delevan
- Package:Tape & Reel (TR)
- Type:-
- Material - Core:Iron
- Inductance:33 µH
- Tolerance:±10%
- Current Rating (Amps):45 mA
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):13Ohm Max
- Q @ Freq:30 @ 2.5MHz
- Frequency - Self Resonant:12MHz
- 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-333KS is a fixed surface-mount inductor with an inductance of 33 µH and a tolerance of ±10%. It features an unshielded design suitable for general electronic applications. The component has a maximum DC resistance of 13 Ohms and a rated current of 45 mA. It utilizes a nonstandard two-lead package configuration for PCB mounting.
Feature Summary
- Unshielded construction for standard electromagnetic interference environments
- Fixed inductance value optimized for specific filtering requirements
- Surface-mount technology compatible with automated assembly processes
Applications
- General purpose signal filtering in electronic circuits
- Power supply input or output stages requiring moderate impedance
- RF choke applications within specified frequency ranges
Procurement Notes
Verify the exact physical dimensions against the official datasheet, as the package is classified as nonstandard. Confirm RoHS compliance status through the manufacturer's certification documents prior to integration. Ensure the 45 mA current rating meets the operational requirements of the target circuit to prevent saturation or thermal issues during procurement validation.
Selection Notes
Select this component when a 33 µH unshielded inductor with a 13 Ohm DC resistance is required. Consider the low 45 mA current rating for suitability in low-power signal paths rather than high-current power delivery lines. Evaluate the nonstandard lead spacing against available PCB footprint constraints before finalizing the design choice.
Part Context
This part belongs to the Delevan fixed inductor portfolio, designed for surface-mount applications. It serves as a passive component for energy storage and noise suppression. The 108 series typically targets cost-sensitive designs where standard footprints are not strictly mandated, offering flexibility in layout while maintaining reliable inductive performance.
Replacement Considerations
Direct substitute: S1008R-333K. Verify dimensional compatibility due to differing package standards.
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