SB2045FCT_T0_00001

Overview

The SB2045FCT_T0_00001 is a Schottky barrier rectifier from the SB2020FCT series manufactured by Panjit International Inc. It features a maximum average forward current of 20 amperes and a maximum repetitive peak reverse voltage of 45 volts. The device utilizes an ITO-220AB full molded plastic case with solder-plated terminals compliant with MIL-STD-750 Method 2026. Electrical characteristics include a maximum forward voltage of 0.75 volts at 10 amperes per leg and a typical thermal resistance of 2°C/W per diode. Operating junction temperature ranges from -55°C to +150°C, and it complies with EU RoHS 2011/65/EU directives.

Feature Summary

• Low power loss and high efficiency design utilizing metal silicon junction majority carrier conduction.
• High surge capacity suitable for demanding transient conditions.
• Halogen-free green molding compound meeting IEC61249 standards.
• Guardring structure provides protection against overvoltage events.

Applications

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

Procurement Notes

Verify the specific ordering suffix matches the required packaging configuration, as codes indicate tape and reel or tube formats. Confirm compliance requirements such as halogen-free status and RoHS directives align with project specifications. Ensure the component lot number is recorded for tracking purposes during procurement processes.

Selection Notes

Select this component for applications requiring low forward voltage drop and high current capability in compact packages. Consider the thermal resistance rating when designing heat dissipation strategies. Verify that the 45-volt blocking voltage meets the circuit's peak reverse voltage requirements under all operating conditions.

Part Context

This part belongs to the SB2020FCT series of Schottky barrier rectifiers designed for general-purpose rectification. The series offers various voltage ratings from 20 to 60 volts while maintaining a consistent 20-ampere current handling capability across all variants.

Replacement Considerations

Substitute parts must match the 20A current rating, 45V reverse voltage, and ITO-220AB package dimensions. Verify equivalent forward voltage and thermal resistance characteristics to ensure circuit performance compatibility.

FAQ

What is the maximum non-repetitive peak forward surge current?

The maximum non-repetitive peak forward surge current is 200 amperes for an 8.3ms single half sine-wave superimposed on rated load.

How does the device handle capacitive loads?

For capacitive loads, the current should be derated by 20% to ensure reliable operation within specified limits.

What is the typical thermal resistance per diode?

The typical thermal resistance per diode (RθJC) is 2°C/W.