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108R-104K
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Product Detailed Parameters
- Description：FIXED IND 100UH 28MA 31 OHM SMD
- Series：108R
- Mfr：Delevan
- Package：Tape & Reel (TR)
- Type：-
- Material - Core：Iron
- Inductance：100 µH
- Tolerance：±10%
- Current Rating (Amps)：28 mA
- Current - Saturation (Isat)：-
- Shielding：Unshielded
- DC Resistance (DCR)：31Ohm Max
- Q @ Freq：30 @ 2.5MHz
- Frequency - Self Resonant：7MHz
- 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-104K is a fixed surface-mount RF inductor with an inductance of 100 µH and a tolerance of ±10%. It features a maximum DC resistance of 31 Ohms and a rated current of 28 mA. The component operates within a temperature range of -55°C to +125°C. It utilizes a nonstandard two-lead SMD package.
Feature Summary
- Non-shielded molded construction for RF applications
- Surface-mount design with standard terminations
- Ferrite core material for stable inductance
Applications
- RF circuit filtering
- Impedance matching networks
- General-purpose RF signal processing
Procurement Notes
Verify availability status as the component may be discontinued or subject to limited supply constraints. Confirm RoHS compliance details through official manufacturer documentation before procurement. Ensure the specific suffix matches required specifications, as ordering codes may vary by distributor.
Selection Notes
Select this component for low-current RF applications requiring high inductance values in a compact form factor. Consider the 31 Ohm DC resistance impact on circuit efficiency. Verify that the 28 mA current rating meets the operational requirements of the target application without saturation.
Part Context
This part belongs to the Delevan 108R series of RF inductors. These components are designed for radio frequency applications, distinguishing them from power chokes by their higher resistance and lower current handling capabilities. The series offers various inductance values in standardized SMD footprints.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source data. Consult manufacturer cross-reference lists for potential alternatives if this specific model is unavailable.
FAQ
Is the 108R-104K shielded?
No, the 108R-104K is specified as a non-shielded inductor.
What is the operating temperature range?
The component operates between -55°C and +125°C.
