SFF1005G

Diode Arrays Overview

The SFF1005G is a dual common cathode fast recovery rectifier manufactured by Taiwan Semiconductor Corporation. It features a maximum repetitive reverse voltage of 300 V and an average forward rectified current of 5 A per diode. The device exhibits a typical reverse recovery time of 35 ns and a forward voltage drop of 1.3 V at 5 A. It utilizes an ITO-220AB package with an isolated tab for through-hole mounting, supporting a junction temperature range from -55°C to 150°C.

Diode Arrays Feature Summary

• Dual common cathode configuration providing two independent rectifying elements within a single component.
• Fast recovery characteristics designed for efficient switching applications with low reverse recovery charge.
• Isolated tab construction allows for direct heatsink mounting without additional electrical insulation requirements.

Diode Arrays Applications

• High-frequency DC/DC converter circuits
• Free-wheeling rectification in motor drive systems
• Power supply output stages requiring fast switching

Diode Arrays Procurement Notes

Verify the specific ordering suffix against the manufacturer's latest datasheet to ensure correct packaging and marking configurations. Confirm that the ITO-220AB footprint matches the target PCB design, noting the isolated tab requirement for thermal management. Cross-reference the RoHS status and REACH compliance declarations with current regulatory standards before finalizing procurement orders.

Diode Arrays Selection Notes

Select this component when a dual common cathode topology is required for space-constrained designs. Ensure the circuit operates within the 300 V reverse voltage limit and 5 A per diode current rating. Consider the 35 ns reverse recovery time suitability for the specific switching frequency. Verify thermal dissipation capabilities based on the ambient temperature and heatsinking strategy employed in the application.

Diode Arrays Part Context

This part belongs to the SFF1005 series of fast recovery rectifiers from Taiwan Semiconductor. The series offers various voltage ratings while maintaining consistent current handling and package dimensions. The SFF1005G specifically addresses applications needing dual-diode functionality with fast switching performance in a standard through-hole form factor.

Diode Arrays Replacement Considerations

Direct substitutes include other dual common cathode fast recovery diodes in the ITO-220AB package with matching 300 V and 5 A ratings. Verify pinout compatibility and thermal resistance values before substitution. Check for equivalent reverse recovery time specifications to maintain circuit timing integrity.