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Product Detailed Parameters
- Description:FIXED IND 470UH 31.5MA 48 OHM TH
- Series:819
- Mfr:Delevan
- Package:Tape & Reel (TR)
- Type:Molded
- Material - Core:Ferrite
- Inductance:470 µH
- Tolerance:±1%
- Current Rating (Amps):31.5 mA
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):48Ohm Max
- Q @ Freq:35 @ 790kHz
- Frequency - Self Resonant:5.4MHz
- Ratings:-
- Operating Temperature:-55°C ~ 105°C
- Inductance Frequency - Test:790 kHz
- Mounting Type:Through Hole
- Package / Case:Axial
- Supplier Device Package:-
- Size / Dimension:0.078" Dia x 0.200" L (1.98mm x 5.08mm)
- Height - Seated (Max):-
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Overview
The Delevan 0819-88F is a fixed axial leaded RF inductor featuring a molded unshielded coil construction. It provides an inductance of 470 µH with a tolerance of ±10%. The component has a maximum DC resistance of 48 Ohms and supports a maximum DC current of 31.5 mA. Designed for PCB mounting, it operates within a temperature range of -55°C to +105°C.
Feature Summary
- Molded unshielded coil design for consistent RF performance
- Axial leaded termination style suitable for through-hole PCB mounting
- High stability across extended industrial temperature ranges
Applications
- RF circuit filtering
- Impedance matching networks
- Signal processing circuits
Procurement Notes
Verify RoHS compliance status as documentation indicates non-compliance. Confirm specific manufacturing lot dates and supply chain authenticity through authorized API Delevan channels. Ensure ordering quantities align with standard reel packaging requirements specified by the manufacturer.
Selection Notes
Select this component when high inductance values are required in an unshielded axial form factor. Consider the 48 Ohm DC resistance limit for power dissipation constraints. Verify that the 31.5 mA current rating meets the operational requirements of the target RF application without saturation.
Part Context
This part belongs to the Delevan 0819 series of fixed RF inductors. The series offers various inductance values in a standardized molded axial package. These components are engineered for general-purpose RF applications requiring reliable inductive properties in compact through-hole layouts.
Replacement Considerations
Cross-reference with other 470 µH axial inductors from API Delevan or compatible manufacturers. Ensure physical dimensions and electrical parameters such as DC resistance and current rating match the original design specifications.
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