SFF1003GA

Diode Arrays Overview

The SFF1003GAHC0G is a glass-passivated fast recovery rectifier diode array manufactured by Taiwan Semiconductor Corporation. It features a common anode configuration with two elements housed in an ITO-220AB through-hole package with an isolated tab. The device supports a maximum repetitive peak reverse voltage of 150 V and an average forward rectified current of 5 A per diode. Key electrical characteristics include a maximum reverse leakage current of 10 µA at 150 V, a forward voltage of 975 mV at 5 A, and a reverse recovery time of 35 ns. It operates within a junction temperature range of -55°C to 150°C and holds AEC-Q101 automotive qualification.

Diode Arrays Feature Summary

• Common anode dual-diode configuration for efficient circuit design
• Glass passivation provides mechanical strength and protection against soldering tools
• Isolated tab construction allows direct mounting to heat sinks without additional insulators
• Automotive grade reliability certified under AEC-Q101 standards

Diode Arrays Applications

• Automotive power supply circuits
• DC-DC converter freewheeling applications
• High-frequency switching power supplies
• Industrial motor drive rectification

Diode Arrays Procurement Notes

Verify the complete part number including suffixes such as HC0G, as these indicate specific packaging or tape-and-reel configurations that may differ from standard tube packaging. Confirm current availability status directly with the manufacturer or authorized distributors, as component lifecycle stages can change. Ensure the selected variant matches the required thermal and electrical specifications for the target application environment.

Diode Arrays Selection Notes

Select this component when a common anode arrangement is required for synchronous rectification or freewheeling duties in medium-power applications. The 5 A current rating and 150 V blocking capability suit low-voltage DC conversion systems. The ITO-220AB package offers robust thermal dissipation for through-hole mounting. Verify that the 35 ns reverse recovery time meets the switching frequency requirements of the specific power topology.

Diode Arrays Part Context

This device belongs to the SFF series of glass-passivated fast recovery rectifiers from Taiwan Semiconductor. The series typically spans various voltage ratings from 50 V to 1000 V while maintaining consistent current capabilities and package styles. The SFF1003 variant specifically targets the 150 V class, providing a balance between switching speed and conduction losses for general-purpose and automotive electronics.

Diode Arrays Replacement Considerations

Direct substitutes must match the 150 V, 5 A common anode specification with comparable reverse recovery times. Check for equivalent AEC-Q101 qualification if automotive use is intended. Verify pinout compatibility and thermal resistance values to ensure seamless integration into existing PCB layouts without redesign.

Diode Arrays FAQ

What is the maximum junction temperature for the SFF1003GA?

The maximum operating junction temperature is 150°C.

Does this diode array have an isolated or non-isolated tab?

It features an isolated tab, allowing it to be mounted directly to a heatsink without requiring an additional insulating kit.

What is the reverse recovery time specification?

The maximum reverse recovery time (trr) is 35 ns.