STMicroelectronics

STTH2003CG

STTH2003CG Description

The STTH2003CG from STMicroelectronics is a fast recovery diode array designed for high-efficiency power applications. This surface-mount (D2PAK) device features a 1 Pair Common Cathode configuration, offering 300V reverse voltage (Vr) and 10A average rectified current (Io) per diode. With an ultra-fast reverse recovery time (trr) of 35ns and low forward voltage drop (1.25V @ 10A), it minimizes switching losses and improves thermal performance. The diode operates at a junction temperature up to 175°C, making it suitable for demanding environments. Compliant with ROHS3 and REACH Unaffected, it meets stringent environmental standards while delivering robust performance.

STTH2003CG Features

• Fast Recovery Technology: Optimized for ≤500ns recovery, reducing energy loss in high-frequency circuits.
• High Current Handling: Supports 10A continuous current with low leakage (20µA @ 300V).
• Thermal Resilience: 175°C max junction temperature ensures reliability in high-power designs.
• Compact & Robust: D2PAK package provides efficient thermal dissipation and mechanical stability.
• Low Vf: 1.25V @ 10A forward voltage enhances efficiency in power conversion.
• Compliance: ROHS3, REACH Unaffected, and ECCN EAR99 certified for global use.

STTH2003CG Applications

• Switching Power Supplies: Ideal for PFC (Power Factor Correction) and DC-DC converters due to fast recovery and low losses.
• Motor Drives: Efficient freewheeling diode in inverters and H-bridge circuits.
• Renewable Energy Systems: Used in solar inverters and wind turbine converters for high-voltage blocking.
• Industrial Equipment: Suitable for welding machines, UPS systems, and high-temperature environments.
• Automotive Electronics: OBC (On-Board Chargers) and LED drivers benefit from its rugged design.

Conclusion of STTH2003CG

The STTH2003CG stands out as a high-performance diode array for fast-switching, high-power applications. Its low trr, high current capability, and thermal robustness make it superior to standard diodes in efficiency-critical designs. While marked obsolete, it remains a reliable choice for legacy systems or replacements. Engineers should consider this diode for energy-efficient, high-frequency power circuits where reliability and low losses are paramount. For newer designs, consult STMicroelectronics for alternative recommendations.