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0819-08G
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Product Detailed Parameters
- Description：FIXED IND 220NH 645MA 250MOHM TH
- Series：819
- Mfr：Delevan
- Package：Tape & Reel (TR)
- Type：Molded
- Material - Core：Phenolic
- Inductance：220 nH
- Tolerance：±2%
- Current Rating (Amps)：645 mA
- Current - Saturation (Isat)：-
- Shielding：Unshielded
- DC Resistance (DCR)：250mOhm Max
- Q @ Freq：30 @ 25MHz
- Frequency - Self Resonant：500MHz
- 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 0819-08G is a fixed leaded RF inductor from the 0819 series, designed for high-frequency circuit applications. It features an axial termination style and a molded unshielded coil construction. The component has an inductance of 220 nH with a tolerance of 2%. It supports a maximum DC current of 645 mA and exhibits a maximum DC resistance of 250 mOhms. The minimum Q factor is 25 at a test frequency of 25 MHz. The physical dimensions are 5.08 mm in length and 1.98 mm in diameter, suitable for PCB mount installation.
Feature Summary
- Molded unshielded coil construction for RF applications
- Axial leaded termination style for PCB mounting
- High self-resonant frequency capability
Applications
- RF circuits
- High-frequency circuit applications
Procurement Notes
Verify the manufacturer designation carefully, as sources list both API Delevan Inc. and Delevan. Confirm RoHS compliance status, as some records indicate non-compliance while others suggest detailed verification is required. Ensure the specific ordering suffix matches the required tolerance and packaging format before procurement.
Selection Notes
Select this component when a 220 nH inductance value is required with a tight 2% tolerance. It is appropriate for designs needing a maximum DC current rating of 645 mA and low DC resistance. Consider the axial package and unshielded nature for layout constraints and potential EMI sensitivity in the target application.
Part Context
This part belongs to the Delevan 0819 series of RF inductors. These components are characterized by their molded construction and axial leads, distinguishing them from surface-mount alternatives. The series offers various inductance values tailored for radio frequency signal processing and filtering tasks.
FAQ
What is the self-resonant frequency of the 0819-08G?
The datasheet specifies a test frequency of 25 MHz for Q factor measurement, indicating its operational range within RF applications.
Is the 0819-08G shielded?
No, the 0819-08G is an unshielded molded inductor.
