HERF1007G

Diode Arrays Overview

The HERF1007G is a high-efficiency fast recovery rectifier manufactured by Taiwan Semiconductor Corporation. This component belongs to the HERF series, designed for general-purpose rectification in switching power supplies and freewheeling applications. It features a glass-passivated junction for enhanced stability and reliability under various operating conditions. The device is housed in a compact DO-214AC (SMA) surface-mount package, facilitating automated assembly and space-constrained designs. Key electrical characteristics include a maximum average forward rectified current of 1.0 ampere and a repetitive peak reverse voltage rating of 1000 volts. The fast recovery time ensures minimal reverse recovery charge, reducing switching losses and electromagnetic interference in high-frequency circuits.

Diode Arrays Feature Summary

• Glass-passivated junction provides improved stability and ruggedness against mechanical stress
• Fast recovery time optimized for high-frequency switching applications
• Low forward voltage drop contributes to higher overall system efficiency
• Compliant with RoHS directives and free from halogenated substances

Diode Arrays Applications

• High-frequency switching power supplies
• Freewheeling diodes in DC-DC converters
• General-purpose rectification in consumer electronics
• Polarity protection circuits

Diode Arrays Procurement Notes

Verify the complete part number including any suffixes that may indicate tape-and-reel packaging or specific temperature grades. Confirm compliance requirements such as RoHS status directly with the manufacturer's latest documentation. Ensure the supplier provides valid certificates of conformity. Cross-reference the datasheet revision date to ensure alignment with current manufacturing specifications before finalizing procurement orders.

Diode Arrays Selection Notes

Select this component when a 1A current rating and 1000V reverse voltage are required in a surface-mount format. Consider the HERF1007G for designs prioritizing fast recovery characteristics over ultra-low leakage currents. Evaluate the thermal performance within the SMA package relative to the expected ambient temperature and duty cycle. Compare reverse recovery time specifications against other series if extreme high-frequency operation is critical.

Diode Arrays Part Context

This rectifier is part of Taiwan Semiconductor's HERF family, which focuses on high-efficiency solutions for modern power management systems. The series offers various voltage ratings while maintaining consistent current handling capabilities. The HERF1007G specifically addresses the need for robust 1000V blocking capability in compact packages. It complements lower voltage variants within the same lineup, providing designers with scalable options for different isolation requirements.

Diode Arrays Replacement Considerations

Direct replacements must match the 1A current, 1000V voltage, and DO-214AC package dimensions. Verify equivalent fast recovery times and reverse recovery charges to maintain circuit performance. Check pinout compatibility and thermal resistance values. Consult manufacturer substitution guides for approved equivalents that meet identical electrical and mechanical specifications.