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0819-90J
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Product Detailed Parameters
- Description：FIXED IND 560UH 28MA 60 OHM TH
- Series：819
- Mfr：Delevan
- Package：Tape & Reel (TR)
- Type：Molded
- Material - Core：Ferrite
- Inductance：560 µH
- Tolerance：±5%
- Current Rating (Amps)：28 mA
- Current - Saturation (Isat)：-
- Shielding：Unshielded
- DC Resistance (DCR)：60Ohm Max
- Q @ Freq：35 @ 790kHz
- Frequency - Self Resonant：5MHz
- 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 0819-90J is an unshielded, molded axial leaded RF inductor designed for PCB mounting. It features a nominal inductance of 560 µH with a tolerance of ±5%. The component has a maximum DC resistance of 60 Ohms and supports a maximum DC current of 28 mA. Physical dimensions include a length of 5.08 mm and a diameter of 1.98 mm. It utilizes standard terminals and belongs to the 0819 series.
Feature Summary
- Molded construction providing mechanical stability for axial leaded applications
- Unshielded design suitable for circuits where magnetic interference is manageable
- Standard axial termination style facilitating through-hole PCB integration
Applications
- RF circuit filtering
- Impedance matching networks
- General purpose RF signal processing
Procurement Notes
Verify the specific suffix designation against the manufacturer's official documentation to confirm exact electrical tolerances and packaging configurations. Ensure that the selected variant meets the required DC current limits and impedance specifications for the target application environment before finalizing procurement orders.
Selection Notes
Select this component when a high-inductance value within the 0819 series is required for RF applications. Consider the 28 mA current limit and 60 Ohm resistance when designing biasing conditions. Verify physical footprint compatibility with the PCB layout due to the specific axial dimensions provided in the datasheet.
Part Context
This part belongs to the Delevan 0819 series of fixed RF inductors. These components are characterized by their molded, unshielded axial form factor. The series offers various inductance values tailored for radio frequency environments, utilizing established reliability manufacturing processes for consistent performance in electronic assemblies.
Replacement Considerations
Cross-reference with other 560 µH axial RF inductors from manufacturers such as API Delevan or similar suppliers. Ensure equivalent parameters including tolerance, current rating, and physical dimensions are matched to maintain circuit integrity during substitution.
