030KM1503SM

Overview

The 030KM1503SM is a surface-mount power inductor manufactured by Gowanda Electronics. It features a nominal inductance of 150 µH with a tolerance of ±10%. The component has a maximum DC resistance of 0.185 Ω and a self-resonant frequency of 3.5 MHz. It supports a maximum rated current of 260 mA and operates within a temperature range of -55 °C to +130 °C. The device utilizes a rectangular package configuration with two terminals.

Feature Summary

• Surface-mount construction for automated assembly
• High Q factor optimized for broadband RF applications
• Low insertion loss characteristics
• Stable performance across wide frequency ranges

Applications

• Broadband RF power circuits
• Aerospace electronic systems
• Defense communication equipment
• Medical imaging devices requiring high-performance magnetics

Procurement Notes

Verify lead times and availability directly with authorized distributors such as Avnet Americas or DigiKey, as inventory levels fluctuate. Confirm RoHS compliance status and packaging quantities prior to ordering. Ensure the specific suffix matches the required termination finish and shielding configuration for your design requirements.

Selection Notes

Select this component when a 150 µH inductance value is required in a compact surface-mount form factor. Consider the 260 mA current rating and 3.5 MHz self-resonant frequency against circuit demands. Evaluate the -55 °C to +130 °C operating range for environmental suitability in aerospace or industrial settings.

Part Context

Gowanda Electronics specializes in high-performance magnetic components for critical sectors including aerospace, defense, and medical industries. The 030KM series represents their standard power inductor line, designed for reliability in demanding environments. The company maintains ISO 9001 and AS9100 certifications, ensuring quality control for military and commercial applications.

Replacement Considerations

Consult official Gowanda documentation for direct substitutes. Cross-reference similar values in the 030KM series, such as the 030KM1003SM (100 µH) or 030KM2003SM (200 µH), if slight inductance variations are acceptable. Verify pinout compatibility and thermal characteristics before substituting.