RF101LAM4STFTR

Single Diodes Overview

The RF101LAM4STFTR is an automotive-grade ultra-fast recovery diode compliant with AEC-Q101 standards, designed for high-reliability general rectification applications. It features a single configuration in a PMDTM (SOD-128) surface-mount package. Key electrical parameters include a maximum repetitive reverse voltage of 400V and an average rectified forward current of 1A. The device exhibits a maximum forward voltage of 1.25V at 1A and a maximum reverse current of 0.01mA at 400V. It supports a peak forward surge current of 500A and has a maximum junction temperature of 150°C.

Single Diodes Feature Summary

• Complies with AEC-Q101 automotive reliability standards for high-temperature operation
• Features low forward voltage characteristics to minimize conduction losses
• Provides fast switching capabilities with reduced switching loss
• Offers high current overload capacity for robust performance

Single Diodes Applications

• Automotive general rectification circuits
• High-reliability power supply designs
• Fast recovery switching applications

Single Diodes Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to ensure correct packaging and tape specifications. Confirm that the component meets the required AEC-Q101 qualification level for your target automotive application. Cross-reference the datasheet revision date to ensure compatibility with your design constraints. Ensure storage conditions remain within the specified -55°C to 150°C range prior to assembly.

Single Diodes Selection Notes

Select this component when designing circuits requiring a balance of high voltage blocking capability and fast recovery speed in a compact surface-mount form factor. The SOD-128 package is suitable for space-constrained automotive PCB layouts. Consider the 1A average current rating and 400V reverse voltage limits to ensure adequate headroom for your specific circuit operating conditions and transient requirements.

Single Diodes Part Context

This part belongs to ROHM Semiconductor's lineup of automotive-grade discrete semiconductors. It is specifically engineered to meet the stringent reliability and thermal requirements of modern vehicle electronics. The PMDTM package provides a standardized footprint for automated surface-mount assembly processes commonly used in automotive manufacturing lines.

Single Diodes Replacement Considerations

Check for direct substitutes within the same series, such as the RF101L4STF, noting differences in package type and minimum order quantity. Verify that any alternative maintains the same AEC-Q101 qualification and electrical ratings, particularly the 400V reverse voltage and 1A forward current specifications.