1537R-72G

Overview

The Delevan 1537R-72G is a fixed axial leaded RF inductor featuring an unshielded molded coil construction. It provides an inductance of 82 µH with a tolerance of ±2%. The component supports a maximum DC current of 162 mA and exhibits a maximum DC resistance of 3.9 Ohms. Designed for through-hole mounting, it utilizes a standard axial package configuration suitable for high-frequency circuit applications requiring precise inductive values.

Feature Summary

• Unshielded molded coil design for RF applications
• High precision ±2% inductance tolerance
• Axial leaded through-hole mounting configuration

Applications

• RF filtering circuits
• Impedance matching networks
• High-frequency signal processing

Procurement Notes

Verify the manufacturer part number 1537R-72G against official API Delevan documentation to confirm specifications. Ensure compatibility with RoHS compliance requirements if applicable. Cross-reference datasheet parameters including inductance, tolerance, and current ratings before integration into final designs.

Selection Notes

Select this component when a precise 82 µH inductance with tight ±2% tolerance is required for RF environments. Consider the 162 mA current limit and 3.9 Ohm resistance for power handling constraints. The unshielded design necessitates layout considerations to minimize electromagnetic interference with adjacent components.

Part Context

This component belongs to the Delevan 1537 series of leaded RF inductors. The series offers various inductance values and tolerances tailored for radio frequency applications. The 1537R-72G specifically addresses needs for higher inductance values within the unshielded molded category.

Replacement Considerations

Consult official API Delevan substitution guides for verified alternatives. Generic equivalents may not match the specific ±2% tolerance or unshielded performance characteristics required for sensitive RF circuits.