15M221J

Overview

The 15M221J is a fixed inductor manufactured by Gowanda Electronics, classified as an unshielded molded RF coil with axial mounting. It features a nominal inductance of 2.2 µH and a maximum DC resistance of 950 mOhm. The component supports a current rating of 435 mA and operates within a temperature range of -55°C to 105°C. Designed for high-frequency applications, it utilizes a leaded through-hole package suitable for robust electronic assemblies.

Feature Summary

• Unshielded molded construction designed for specific RF environments
• Axial leaded form factor supporting through-hole mounting techniques
• Optimized for high-frequency signal processing applications

Applications

• Aerospace electronic systems
• Defense communication equipment
• Medical instrumentation circuits

Procurement Notes

Verify the specific suffix designation against official Gowanda documentation to ensure correct tolerance and material specifications. Confirm that the axial lead configuration matches the target PCB layout requirements. Cross-reference the electrical parameters with the latest datasheet to validate compatibility with the intended circuit design before finalizing procurement orders.

Selection Notes

Select this component when an unshielded axial inductor is required for high-frequency applications. Ensure the 435 mA current rating meets the circuit demands. Verify that the lack of shielding aligns with the electromagnetic interference constraints of the assembly environment. Confirm the physical dimensions fit the designated through-hole footprint.

Part Context

This part belongs to Gowanda Electronics' line of high-performance fixed inductors and RF coils. The manufacturer specializes in custom magnetics for demanding sectors including aerospace, defense, and medical fields. The 15M series represents their standard molded axial inductor offerings designed for reliability in critical applications.

Replacement Considerations

Consult Gowanda Electronics for direct substitutes such as the ER15M221JR or 15MG221HLF. Verify that alternative parts match the 2.2 µH inductance and 950 mOhm resistance specifications. Ensure the replacement maintains the axial mounting style and unshielded characteristics required by the original design.