SB3030FCT_T0_00001

Overview

The SB3030FCT_T0_00001 is a Schottky barrier rectifier from the SB3020FCT series manufactured by Panjit International Inc. It features a maximum average forward current of 30 A and a maximum repetitive peak reverse voltage of 30 V. The device utilizes an ITO-220AB full molded plastic case with solder-plated terminals. Electrical characteristics include a maximum forward voltage of 0.75 V at 15 A per leg, a typical thermal resistance of 1.5 °C/W, and an operating junction temperature range of -55 to +150 °C.

Feature Summary

• Low forward voltage for high efficiency and low power loss
• High surge capacity with 275 A peak forward surge current capability
• Plastic package classified as flammability rating 94V-O

Applications

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

Procurement Notes

Verify the specific part number suffix against official documentation to confirm packaging type and compliance status. The provided datasheet indicates that suffix codes define packing types such as tubes or reels, and environmental compliance levels like RoHS. Ensure the ordered component matches the required mechanical and electrical specifications for the target application environment.

Selection Notes

Select this component for applications requiring a 30 A continuous current rating and a 30 V blocking voltage. Consider the 0.75 V forward voltage drop at rated load for efficiency calculations. Verify thermal management requirements based on the 1.5 °C/W junction-to-case thermal resistance and the specified derating curves for case temperatures exceeding 25 °C.

Part Context

This component belongs to the SB3020FCT series, which includes variants ranging from 20 V to 60 V reverse voltage ratings while maintaining a constant 30 A forward current capability. The series is designed for general-purpose rectification in power supply and conversion circuits where low forward voltage drop and high reliability are critical performance factors.

Replacement Considerations

Other members of the SB3020FCT series, such as the SB3020FCT or SB3040FCT, share identical mechanical dimensions and current ratings but differ in reverse voltage ratings. Substitution requires verifying that the alternative part's voltage rating meets or exceeds the circuit's maximum reverse voltage requirements.

FAQ

What is the maximum non-repetitive surge current for the SB3030FCT?

The maximum non-repetitive surge current is 275 A, measured as an 8.3 ms single half sine-wave superimposed on the rated load.

How does the forward voltage vary with temperature?

The typical instantaneous forward characteristic curve shows that forward voltage decreases as junction temperature increases, with specific curves provided for 25°C, 75°C, and 100°C junction temperatures.

Is the device suitable for capacitive loads?

For capacitive loads, the datasheet specifies that the forward current must be derated by 20% compared to resistive or inductive loads.