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Product Detailed Parameters
- Description:FIXED IND 3.3UH 260MA 1.4OHM SMD
- Series:103R
- Mfr:Delevan
- Package:Tape & Reel (TR)
- Type:-
- Material - Core:Ferrite
- Inductance:3.3 µH
- Tolerance:±1%
- Current Rating (Amps):260 mA
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):1.4Ohm Max
- Q @ Freq:24 @ 7.9MHz
- Frequency - Self Resonant:70MHz
- Ratings:-
- Operating Temperature:-55°C ~ 125°C
- Inductance Frequency - Test:7.9 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 103R-332FS is a surface-mount fixed inductor with an inductance of 3.3 µH and a tolerance of 1%. It features a maximum DC resistance of 1.4 Ohms and supports a maximum DC current of 260 mA. The component utilizes an unshielded design within a nonstandard package footprint, suitable for PCB mounting.
Feature Summary
- Unshielded construction for minimal magnetic interference
- High precision 1% inductance tolerance
- Surface-mount technology for automated assembly
Applications
- Power management circuits
- Signal filtering applications
- Energy storage systems
Procurement Notes
Verify the exact physical dimensions against your PCB footprint, as this component uses a nonstandard package size rather than a standard metric code. Confirm that the 260 mA current rating meets your circuit requirements to prevent saturation or overheating during operation.
Selection Notes
Select this part when high inductance accuracy is critical due to its 1% tolerance. Ensure the application does not require shielding, as this model is unshielded. Verify that the operating current remains below the 260 mA limit to maintain performance integrity.
Part Context
This component belongs to the API Delevan line of fixed surface-mount inductors. It is designed for general-purpose electronic applications requiring stable inductance values in compact form factors, distinct from shielded or high-current power variants.
Replacement Considerations
Cross-reference with other 3.3 µH SMD inductors having 1% tolerance and similar current ratings. Ensure substitute components match the nonstandard physical dimensions to fit existing board layouts.
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