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Product Detailed Parameters
- Description:FIXED IND 22UH 57MA 7.5 OHM SMD
- Series:108R
- Mfr:Delevan
- Package:Tape & Reel (TR)
- Type:-
- Material - Core:Iron
- Inductance:22 µH
- Tolerance:±5%
- Current Rating (Amps):57 mA
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):7.5Ohm Max
- Q @ Freq:32 @ 2.5MHz
- Frequency - Self Resonant:19MHz
- 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-223J is a fixed surface-mount inductor with an inductance of 22 µH and a tolerance of ±5%. It features a ferrite core and operates within a temperature range of -55°C to +125°C. The component has a maximum DC resistance of 7.5 Ohms and a rated current of 57 mA. Its physical dimensions are 2.66 mm in length, 2.41 mm in width, and 2.41 mm in height. The self-resonant frequency is specified at 17 MHz, with a Q value of 30 measured at 2.5 MHz.
Feature Summary
- Surface mount construction for automated PCB assembly
- Ferrite core material for stable magnetic performance
- Shielded design to minimize electromagnetic interference
Applications
- RF signal processing circuits
- Power supply filtering applications
- General electronic equipment requiring compact inductance
Procurement Notes
Verify the specific manufacturer part number against official API Delevan documentation to confirm electrical characteristics and mechanical footprint. Ensure that the selected component meets the required thermal and current specifications for the intended application environment. Cross-reference datasheets for any recent updates regarding compliance or packaging changes.
Selection Notes
Select this component based on its 22 µH inductance and 57 mA current rating suitability for the circuit design. Consider the 7.5 Ohm DC resistance impact on power loss and the 17 MHz self-resonant frequency for high-frequency operation. Evaluate the nonstandard package dimensions for board space constraints and thermal management requirements.
Part Context
This component belongs to the Delevan fixed inductor family, designed for surface-mount technology. It serves as a passive energy storage element in electronic circuits, providing impedance control and filtering capabilities. The series is characterized by its compact form factor and reliable performance in various industrial and commercial applications.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided data.
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