STTH1R04U

Single Diodes Overview

The STTH1R04U is a surface-mount fast recovery diode from the STMicroelectronics STTH1R04 series, housed in a DO-214AA (SMA) package with two pins. It features a peak reverse repetitive voltage of 400 V and a maximum continuous forward current of 1 A. The device exhibits a peak reverse recovery time of 30 ns, a peak reverse current of 50 μA, and a maximum forward voltage of 1.15 V. It supports a peak non-repetitive forward surge current of 30 A and operates within a temperature range of -65°C to 175°C.

Single Diodes Feature Summary

• Fast recovery characteristics suitable for high-frequency switching applications
• Low thermal resistance design for efficient heat dissipation
• Reduced reverse recovery current to minimize switching losses

Single Diodes Applications

• Boost diodes in power factor correction circuitry
• Free-wheeling diodes in power supplies
• General power switching applications

Single Diodes Procurement Notes

Verify the specific suffix 'U' against the manufacturer's official datasheet to confirm package type and tape-and-reel specifications. Ensure the component meets required environmental standards such as ECOPACK compliance if applicable. Cross-reference the part number with authorized distributors to confirm authenticity and traceability before procurement.

Single Diodes Selection Notes

Select this component for circuits requiring fast switching speeds and moderate current handling. The 400 V rating suits general-purpose rectification, while the 1 A current capacity fits low-to-medium power designs. Consider the DO-214AA package for space-constrained surface-mount layouts where thermal performance is critical.

Single Diodes Part Context

The STTH1R04U belongs to the STTH1R04 series of ultrafast diodes manufactured by STMicroelectronics. This series utilizes advanced planar technology to achieve low conduction and switching losses. The devices are designed for reliability in demanding power electronics environments, offering robust performance across a wide operating temperature range.

Single Diodes Replacement Considerations

Consult official substitution guides for equivalent fast recovery diodes with matching voltage, current, and recovery time specifications. Verify pinout compatibility and package dimensions when considering alternative manufacturers or upgraded series within the same product family.