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Product Detailed Parameters
- Description：FIXED IND 220UH 117MA 7.45OHM TH
- Series：1537R
- Mfr：Delevan
- Package：Tape & Reel (TR)
- Type：Molded
- Material - Core：Iron
- Inductance：220 µH
- Tolerance：±5%
- Current Rating (Amps)：117 mA
- Current - Saturation (Isat)：-
- Shielding：Unshielded
- DC Resistance (DCR)：7.45Ohm Max
- Q @ Freq：65 @ 790kHz
- Frequency - Self Resonant：6.2MHz
- Ratings：-
- Operating Temperature：-55°C ~ 105°C
- Inductance Frequency - Test：790 kHz
- Mounting Type：Through Hole
- Package / Case：Axial
- Supplier Device Package：-
- Size / Dimension：0.156" Dia x 0.375" L (3.96mm x 9.53mm)
- Height - Seated (Max)：-
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Overview
The Delevan 1537R-92J is a fixed axial leaded RF inductor designed for through-hole PCB mounting. It features an unshielded molded construction with a phenolic core, offering an inductance of 220 µH and a tolerance of ±5%. The component has a maximum DC resistance of 7.45 Ohms and a rated current of 117 mA. It operates within a temperature range of -55°C to +125°C and exhibits a Q factor of 65 at its test frequency.
Feature Summary
- Unshielded molded design utilizing a phenolic core material
- Axial leaded termination style suitable for standard PCB mounting
- Established reliability classification for consistent performance
Applications
- RF circuit filtering
- Impedance matching networks
- General-purpose radio frequency signal processing
Procurement Notes
Verify the specific manufacturer datasheet for the 1537R-92J to confirm exact electrical tolerances and thermal ratings prior to integration. Ensure that the unshielded nature of the component aligns with the electromagnetic interference requirements of the target application environment.
Selection Notes
Select this component when a high-inductance value is required in a compact axial package. The unshielded design necessitates careful layout planning to prevent magnetic coupling with adjacent traces or components. Verify that the 117 mA current rating meets the operational load requirements.
Part Context
This part belongs to the Delevan 1537-R series of RF inductors. The series provides various inductance values in a standardized axial form factor. These components are characterized by their molded construction and established reliability standards, making them suitable for demanding electronic applications requiring stable passive components.
FAQ
Is the 1537R-92J shielded?
No, the 1537R-92J is an unshielded inductor.
What is the maximum DC resistance?
The maximum DC resistance is 7.45 Ohms.
