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0819-46F
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Product Detailed Parameters
- Description：FIXED IND 8.2UH 104MA 4.4 OHM TH
- Series：819
- Mfr：Delevan
- Package：Tape & Reel (TR)
- Type：Molded
- Material - Core：Iron
- Inductance：8.2 µH
- Tolerance：±1%
- Current Rating (Amps)：104 mA
- Current - Saturation (Isat)：-
- Shielding：Unshielded
- DC Resistance (DCR)：4.4Ohm Max
- Q @ Freq：45 @ 7.9MHz
- Frequency - Self Resonant：52MHz
- Ratings：-
- Operating Temperature：-55°C ~ 105°C
- Inductance Frequency - Test：7.9 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 0819-46F is a fixed axial leaded RF inductor with an inductance of 8.2 µH and a tolerance of ±1%. It features a molded unshielded coil construction with a maximum DC resistance of 4.4 Ω and a maximum DC current rating of 104 mA. The component 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 for through-hole PCB mounting
- Ferrite core construction optimized for radio frequency applications
Applications
- RF circuit filtering
- Impedance matching networks
- General purpose RF signal processing
Procurement Notes
Verify RoHS compliance status as the component may be non-compliant depending on manufacturing date. Confirm axial lead length and diameter specifications against PCB layout requirements. Ensure operating temperature limits align with system thermal constraints.
Selection Notes
Select this part for low-current RF applications requiring precise 8.2 µH inductance. Consider the 4.4 Ω DC resistance impact on voltage drop. Evaluate the unshielded nature for potential EMI sensitivity in dense layouts.
Part Context
Part of the Delevan 0819 series, designed specifically for radio frequency environments. The series offers various inductance values with tight tolerances suitable for high-frequency signal integrity.
Replacement Considerations
Direct substitute: 0819R-46F. Verify equivalent electrical parameters including inductance, tolerance, and current ratings before substitution.
FAQ
Is the 0819-46F shielded?
No, the 0819-46F is an unshielded molded coil inductor.
What is the maximum DC current rating?
The maximum DC current rating is 104 mA.
