SFF1008GH

Diode Arrays Overview

The Taiwan Semiconductor Corporation SFF1008GH is a high-reliability, isolated glass-passivated super-fast rectifier diode array housed in an ITO-220AB package. It features a dual common cathode configuration with a maximum repetitive peak reverse voltage of 800V and an average forward rectified current of 10A per diode. The device exhibits a fast reverse recovery time of 35ns and a low forward voltage drop of 1.7V at 5A. Designed for automotive applications, it holds AEC-Q101 qualification and operates within a junction temperature range of -55°C to 150°C.

Diode Arrays Feature Summary

• Isolated glass-passivated construction ensures high reliability and electrical isolation between the case and internal circuitry.
• Super-fast recovery characteristics provide efficient performance in high-frequency switching environments.
• Automotive-grade qualification meets AEC-Q101 standards for rigorous reliability requirements.
• Common cathode dual configuration simplifies circuit design for bridge and polarity protection applications.

Diode Arrays Applications

• Low voltage, high frequency inverters
• Free wheeling circuits
• Polarity protection systems

Diode Arrays Procurement Notes

Verify the specific suffix 'GH' against the manufacturer's official datasheet to confirm the exact voltage rating and packaging details, as suffixes often denote specific binning or environmental compliance variations. Ensure the procurement source provides valid traceability documentation required for automotive-grade components. Cross-reference the ordering part number with the latest product change notices to confirm current manufacturing status and any potential pinout or marking updates.

Diode Arrays Selection Notes

Select this component when designing circuits requiring high surge current capability combined with low power loss in a thermally efficient isolated package. The ITO-220AB form factor supports robust heat dissipation for continuous 10A operation. Consider the 35ns reverse recovery time for applications demanding minimal switching losses. Verify that the 800V reverse voltage rating aligns with the system's peak transient voltage requirements to ensure adequate safety margins.

Diode Arrays Part Context

The SFF1008GH belongs to Taiwan Semiconductor's SFF series of isolated glass-passivated super-fast rectifiers. This family is engineered for efficiency and reliability in power conversion applications. The 'SFF' designation indicates super-fast recovery characteristics, while the 'G' suffix typically denotes halogen-free and RoHS-compliant materials. The 'H' suffix may indicate specific automotive grade testing or enhanced reliability screening beyond standard industrial specifications.

Diode Arrays Replacement Considerations

Direct replacements must match the 800V/10A rating, 35ns trr, and ITO-220AB isolated package. Verify that alternative parts also hold AEC-Q101 qualification if used in automotive contexts. Check for identical pinout compatibility and thermal resistance characteristics to ensure seamless integration without redesigning the PCB layout or heatsinking infrastructure.