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103R-182H
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Product Detailed Parameters
- Description：FIXED IND 1.8UH 325MA 920MOHM SM
- Series：103R
- Mfr：Delevan
- Package：Tape & Reel (TR)
- Type：-
- Material - Core：Ferrite
- Inductance：1.8 µH
- Tolerance：±3%
- Current Rating (Amps)：325 mA
- Current - Saturation (Isat)：-
- Shielding：Unshielded
- DC Resistance (DCR)：920mOhm Max
- Q @ Freq：22 @ 7.9MHz
- Frequency - Self Resonant：105MHz
- 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-182H is a fixed, unshielded surface-mount inductor with an inductance of 1.8 µH and a tolerance of ±3%. It features a maximum DC resistance of 920 mΩ and supports a maximum DC current of 325 mA. The component utilizes a nonstandard package with two leads for PCB mounting.
Feature Summary
- Unshielded construction for minimal magnetic interference
- Fixed inductance value suitable for stable circuit tuning
- Surface-mount design for automated assembly
Applications
- RF filtering circuits
- Impedance matching networks
- Tuning applications
Procurement Notes
Verify the specific package dimensions against the official datasheet due to the nonstandard lead configuration. Confirm that the 325 mA current rating meets the operational requirements of the target circuit. Ensure compatibility with standard SMT reflow processes for reliable soldering.
Selection Notes
Select this component when a compact, unshielded RF inductor is required. The 1.8 µH value is appropriate for specific frequency bands. Consider the low current handling capability compared to larger power inductors. Verify space constraints on the PCB layout for the unique lead style.
Part Context
This part belongs to the Delevan fixed inductor family designed for radio frequency applications. It provides a stable inductive element for signal processing. The unshielded nature distinguishes it from shielded variants in the same series, affecting electromagnetic compatibility considerations.
Replacement Considerations
- 100R-182H
FAQ
Is the 103R-182H shielded?
No, the 103R-182H is an unshielded inductor.
What is the maximum DC current rating?
The maximum DC current rating is 325 mA.
