— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:FIXED IND 100UH 52MA 17.5 OHM TH
- Series:819
- Mfr:Delevan
- Package:Tape & Reel (TR)
- Type:Molded
- Material - Core:Ferrite
- Inductance:100 µH
- Tolerance:±10%
- Current Rating (Amps):52 mA
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):17.5Ohm Max
- Q @ Freq:45 @ 2.5MHz
- Frequency - Self Resonant:9.5MHz
- Ratings:-
- Operating Temperature:-55°C ~ 105°C
- Inductance Frequency - Test:2.5 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):-
Download product information
Overview
The Delevan 0819-72K is a fixed axial leaded RF inductor featuring a molded unshielded coil construction. It provides an inductance of 100 µH with a tolerance of ±10%. The component has a maximum DC resistance of 17.5 Ohms and a rated current of 52 mA. Designed for surface or through-hole integration, it operates within a temperature range of -55°C to +125°C.
Feature Summary
- Molded unshielded coil design for general-purpose RF applications
- Axial leaded termination style for standard PCB mounting
- Ferrite core construction optimized for radio frequency stability
Applications
- Radio frequency signal filtering
- Impedance matching networks
- General purpose RF circuitry
Procurement Notes
Verify the specific datasheet version for the 0819-72K to confirm RoHS compliance status, as legacy API Delevan components may vary. Ensure the axial lead length matches your board layout requirements before finalizing procurement orders.
Selection Notes
Select this component when a high-inductance value is required in a compact axial form factor. The unshielded design necessitates careful placement to minimize electromagnetic interference with adjacent sensitive traces compared to shielded alternatives.
Part Context
This part belongs to the 0819 series of fixed inductors manufactured by API Delevan. The series utilizes a molded epoxy body to protect the internal wire winding, offering durability in various electronic assemblies requiring stable RF performance.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Verify pin compatibility and electrical parameters if considering alternative manufacturers.
ChipApex | Global Electronic Components Supplier






