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108-393K
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Product Detailed Parameters
- Description：FIXED IND 39UH 38MA 17 OHM SMD
- Series：108
- Mfr：Delevan
- Package：Tape & Reel (TR)
- Type：-
- Material - Core：Iron
- Inductance：39 µH
- Tolerance：±10%
- Current Rating (Amps)：38 mA
- Current - Saturation (Isat)：-
- Shielding：Unshielded
- DC Resistance (DCR)：17Ohm Max
- Q @ Freq：30 @ 2.5MHz
- Frequency - Self Resonant：10MHz
- 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 108-393K is a fixed micro chip inductor designed for surface-mount applications. It features an inductance of 39 µH with a tolerance of ±10%. The component has a maximum DC current rating of 38 mA and a maximum DC resistance of 17 Ohms. It utilizes a nonstandard package configuration with two leads. The device operates within a temperature range of -55°C to +125°C and is constructed using ferrite core materials.
Feature Summary
- Surface-mount construction for automated PCB assembly
- Ferrite core material for stable magnetic properties
- Shielded design to minimize electromagnetic interference
Applications
- RF signal processing circuits
- High-frequency filtering applications
- General-purpose electronic equipment requiring compact inductors
Procurement Notes
Verify the specific manufacturer part number against official API Delevan documentation to confirm exact electrical characteristics and physical dimensions. Ensure that the selected variant matches the required lead configuration and package style for the intended PCB layout. Cross-reference datasheet specifications for thermal performance and current ratings prior to final procurement decisions.
Selection Notes
Select this component based on its 39 µH inductance value and 38 mA current handling capability. Consider the 17 Ohm DC resistance impact on circuit efficiency. Evaluate the nonstandard package dimensions against available board space. Confirm compatibility with reflow soldering profiles and operating temperature requirements up to 125°C.
Part Context
This component belongs to the Delevan micro chip inductor series, which focuses on compact passive components for modern electronics. The 108 series specifically addresses needs for small-footprint inductors in dense circuit designs. These parts are engineered for reliability in demanding RF and general electronic environments.
Replacement Considerations
Direct substitutes include the 108R-393K from the same manufacturer family. Verify equivalent inductance, current rating, and package dimensions before substitution.
FAQ
What is the maximum DC current rating for the 108-393K?
The maximum DC current rating is 38 mA.
Does the 108-393K have a shielded design?
Yes, the component features a shielded design to reduce electromagnetic interference.
