STTH60200CSA1

Diode Arrays Overview

The STTH60200CSA1 is an engineering model of the STTH60200CHR, a monolithic dual ultrafast rectifier housed in a hermetic SMD1 package. It features two diodes with a repetitive peak reverse voltage of 200 V and an average output current of 30 A per diode (60 A total). The device exhibits a maximum forward voltage drop of 0.95 V at 30 A and 125 °C, with negligible switching losses. It supports a junction temperature up to 175 °C and offers high surge current capability of 300 A per diode.

Diode Arrays Feature Summary

• ESCC qualified for space programs with radiation hardness assurance up to 3 Mrad(Si) TID and immunity to single event burnout at 60 MeV.cm²/mg.
• Hermetic ceramic SMD1 package designed for harsh cosmic environments.
• Ultrafast switching characteristics with low reverse recovery time and charge.
• High reliability operation up to 175 °C junction temperature.

Diode Arrays Applications

• Satellite and spacecraft power systems
• Redundancy OR-ing power bus diode
• DC motor chopper or inverter free wheeling diode

Diode Arrays Procurement Notes

Verify that the STTH60200CSA1 designation corresponds specifically to the engineering model variant rather than the standard flight-qualified STTH60200CHR. Confirm compliance with ESCC detail specification 5103/033 requirements if mission-critical qualification is necessary. Ensure the SMD1 package handling procedures align with hermetic component standards during assembly.

Diode Arrays Selection Notes

Select this component for applications requiring radiation tolerance and high thermal stability in space-constrained designs. The dual configuration simplifies circuit topology for secondary rectification or polarity protection. Evaluate the SMD1 package dimensions against available board real estate and verify thermal management capabilities for the specified junction temperature limits.

Diode Arrays Part Context

This part belongs to the STTH60200CHR family of ultrafast rectifiers. It utilizes full planar technology to balance leakage current and on-state voltage. The engineering model variant shares electrical specifications with the flight model but differs in documentation and traceability provisions provided by the manufacturer.

Diode Arrays Replacement Considerations

STTH60200CHR

Diode Arrays FAQ

What is the radiation tolerance of the STTH60200CSA1?

The device is characterized for Total Ionizing Dose (TID) up to 3 Mrad(Si) at high dose rate and shows no single event burnout at LET values up to 60 MeV.cm²/mg.

What is the maximum operating junction temperature?

The maximum junction temperature is +175 °C.

What type of package is used for this component?

It is housed in a hermetic surface mount SMD1 ceramic package.