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Product Detailed Parameters
- Description:FIXED IND 47UH 36MA 19 OHM SMD
- Series:108
- Mfr:Delevan
- Package:Tape & Reel (TR)
- Type:-
- Material - Core:Iron
- Inductance:47 µH
- Tolerance:±2%
- Current Rating (Amps):36 mA
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):19Ohm Max
- Q @ Freq:30 @ 2.5MHz
- Frequency - Self Resonant:9MHz
- 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 108-473GS is a fixed axial leaded inductor from the MIL-PRF-83446/8 series. It features a molded construction with an unshielded design. The component provides an inductance of 47 µH with a maximum DC resistance of 19 Ohms and a rated current of 36 mA. It utilizes a nonstandard package configuration for PCB mounting.
Feature Summary
- Molded construction for mechanical stability
- Unshielded design suitable for specific RF environments
- Compliance with MIL-PRF-83446/8 military specifications
Applications
- Military electronic systems
- Aerospace circuitry
- High-reliability RF filtering
Procurement Notes
Verify the specific revision level against MIL-PRF-83446/8 requirements before procurement. Confirm that the nonstandard lead configuration matches the target PCB footprint. Ensure environmental qualification meets project standards for temperature and vibration resistance.
Selection Notes
Select this component when military-grade reliability is required for low-current applications. The 19 Ohm DC resistance limits usage to circuits with currents below 36 mA. Consider the unshielded nature for potential EMI implications in dense layouts.
Part Context
This part belongs to the Delevan Series 108, which adheres to MIL-PRF-83446/8 standards. It is distinct from commercial variants by offering enhanced durability and consistent performance under harsh conditions typical of defense and aerospace sectors.
Replacement Considerations
Direct substitutes must meet MIL-PRF-83446/8 specifications. Verify equivalent inductance, current rating, and physical dimensions. Cross-reference with other manufacturers' military-grade axial inductors if availability is constrained.
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