STMicroelectronics STTH1003SB-TR 300V 10A Standard Diode in DPAK Package

Introducing the STTH1003SB-TR: High-Performance Standard Diode for Demanding Power Applications

STMicroelectronics continues to push the boundaries of power electronics with its STTH1003SB-TR standard diode, a surface-mount solution engineered for reliability in high-voltage environments. Designed for engineers seeking efficient rectification and fast recovery characteristics, this 300V 10A diode combines advanced semiconductor technology with the robust DPAK package format to deliver exceptional thermal performance and longevity.

Key Features and Specifications

Operating at the intersection of speed and durability, the STTH1003SB-TR sets new benchmarks for standard diodes in its class. With a maximum reverse voltage rating of 300 volts and an average rectified current capacity of 10 amps, this device is specifically designed for power conversion systems requiring both high-voltage tolerance and efficient current handling. The diode's fast recovery time of 35 nanoseconds ensures minimal switching losses, while its 1.3V forward voltage drop at 10A operating current maintains optimal energy efficiency.

Technical Performance and Design Excellence

The STTH1003SB-TR's surface-mount DPAK package (TO-252-3) provides excellent thermal dissipation characteristics, making it ideal for modern power electronics where space constraints and thermal management are critical. Its ECOPACK®2 packaging complies with stringent environmental regulations while maintaining mechanical durability. The device's 10µA reverse leakage current at maximum voltage ensures minimal power loss during blocking mode, contributing to overall system efficiency.

Engineered for high-frequency applications, this diode's fast recovery characteristics (<500ns) enable efficient operation in switching power supplies, motor drives, and industrial automation equipment. The component's ability to maintain stable performance at junction temperatures up to 175°C makes it suitable for harsh operating environments commonly found in automotive and industrial applications.

Applications and Use Cases

The versatility of the STTH1003SB-TR makes it an ideal choice for a wide range of applications including:

• Switching power supplies and DC-DC converters
• Motor control and drive circuits
• Industrial automation and control systems
• Renewable energy systems (solar inverters, battery chargers)
• Automotive power electronics

Its combination of high voltage rating, fast switching characteristics, and surface-mount form factor makes it particularly well-suited for modern power electronics where miniaturization and thermal performance are paramount.

Why Choose STMicroelectronics?

As a global leader in semiconductor technology, STMicroelectronics brings decades of expertise to its power component portfolio. The STTH1003SB-TR exemplifies this heritage through its balance of electrical performance, thermal management, and reliability. When you choose this diode, you're investing in:

• Proven reliability in industrial and automotive environments
• Optimized for automated PCB assembly processes
• Compliance with RoHS and ECOPACK®2 standards
• Scalable solution for both low-volume and high-volume production
• Technical support from a world-class semiconductor manufacturer

Available in tape-and-reel packaging for automated handling, the STTH1003SB-TR offers both technical excellence and manufacturing convenience. Whether you're designing next-generation power supplies or upgrading existing systems, this diode provides the performance characteristics needed to meet modern electronics' evolving demands.

Tags: Power Diodes, Surface Mount Diodes, Fast Recovery Diodes, High Voltage Diodes, Electronic Components