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Product Detailed Parameters
- Description:FIXED IND 470NH 410MA 620MOHM TH
- Series:819
- Mfr:Delevan
- Package:Tape & Reel (TR)
- Type:Molded
- Material - Core:Phenolic
- Inductance:470 nH
- Tolerance:±5%
- Current Rating (Amps):410 mA
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):620mOhm Max
- Q @ Freq:25 @ 25MHz
- Frequency - Self Resonant:340MHz
- Ratings:-
- Operating Temperature:-55°C ~ 125°C
- Inductance Frequency - Test:25 MHz
- 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 0819-16J is a leaded RF inductor from the 0819 series, designed for PCB mount applications. It features an axial termination style and an unshielded molded construction. The component has an inductance of 470 nH with a tolerance of 5%. It supports a maximum DC current of 410 mA and exhibits a maximum DC resistance of 620 mOhms. The minimum Q factor is 25, with a self-resonant frequency of 340 MHz. Physical dimensions include a length of 5.08 mm and a diameter of 1.98 mm.
Feature Summary
- Molded unshielded coil construction for RF applications
- Axial leaded termination style for PCB mounting
- Standard terminal configuration
Applications
- RF circuits
Procurement Notes
Verify the specific ordering suffix to confirm the exact tolerance grade, as designations such as 'F' or 'G' may indicate different tolerances within the same base model family. Confirm RoHS compliance status directly with the manufacturer, as some listings indicate non-compliance. Ensure the procurement channel provides official datasheets matching the part number to validate electrical parameters like DCR and SRF before integration into production designs.
Selection Notes
Select this component when a 470 nH inductance value is required for RF signal paths. The 5% tolerance offers standard precision for general filtering or impedance matching tasks. Consider the 410 mA current rating to ensure it meets the circuit's operational limits without saturation. The unshielded design requires careful layout planning to minimize electromagnetic interference with adjacent components on the PCB.
Part Context
This part belongs to the Delevan 0819 series of fixed RF inductors. The series includes various inductance values and tolerance grades, distinguished by alphanumeric suffixes. These components are characterized by their molded, unshielded form factor and axial leads, making them suitable for through-hole assembly in radio frequency equipment.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation.
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