1N5401GHR0G

Overview

The Taiwan Semiconductor 1N5401GHR0G is a standard recovery rectifier diode rated for 3A average forward current and 100V repetitive peak reverse voltage. It utilizes a glass passivated chip junction within a DO-201AD package. The component is AEC-Q101 qualified, ensuring high reliability and surge current capability. Key electrical specifications include a maximum forward voltage of 1.1V at 3A and a non-repetitive peak forward surge current of 125A. It operates with a junction temperature range from -55°C to +150°C.

Feature Summary

• Glass passivated chip junction for enhanced stability
• High current and surge current capabilities
• Low forward voltage drop for improved efficiency
• AEC-Q101 automotive qualification

Applications

• DC to DC converters
• Switching mode power supplies
• Inverter circuits
• General purpose rectification

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm packaging type and quantity. Confirm that the AEC-Q101 qualification status aligns with project requirements. Ensure compliance with RoHS and halogen-free standards as specified in the datasheet. Cross-reference the part number with authorized distributors to validate authenticity and supply chain integrity before finalizing procurement decisions.

Selection Notes

Select this component for applications requiring robust general-purpose rectification with automotive-grade reliability. The DO-201AD package provides suitable thermal performance for moderate power levels. Consider the 1.1V forward voltage drop when calculating power dissipation. Verify that the 100V reverse voltage rating exceeds the maximum circuit operating voltage with adequate safety margin. Evaluate thermal resistance parameters for heat sink requirements if necessary.

Part Context

This device belongs to the 1N5400G series, which covers voltage ratings from 50V to 1000V. The 'H' suffix indicates AEC-Q101 qualification, while 'R0G' specifies the tape and reel packaging format. The series is designed for high reliability and low power loss applications. It serves as a silicon-based alternative to older glass-passivated rectifiers in modern electronic designs.

Replacement Considerations

Compatible substitutes include other 1N5401 variants from different manufacturers such as Comchip Technology (1N5401-G) or Yangjie (1N5401). Ensure replacement parts match the 3A current rating, 100V reverse voltage, and DO-201AD package dimensions. Verify that any substitute meets the same AEC-Q101 qualification if automotive application is required.

FAQ

What is the maximum forward voltage drop for the 1N5401GHR0G?

The maximum forward voltage is 1.1V when tested at an average forward current of 3A and a junction temperature of 25°C.

Is the 1N5401GHR0G qualified for automotive applications?

Yes, the 'H' in the part number indicates that the device is AEC-Q101 qualified, making it suitable for automotive electronics.

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

The device can withstand a peak forward surge current of 125A for an 8.3ms single half-sine wave superimposed on the rated load.