STMicroelectronics STTH810D Standard Diode | 1000V 8A TO-220AC
- Brand: STMicroelectronics
- Product Code: STTH810D
- Availability: In Stock
$0.30
- Ex Tax: $0.30
High-Performance Standard Diode for Demanding Power Applications
The STMicroelectronics STTH810D is a high-speed standard diode engineered for reliability in power conversion systems. With a 1000V reverse voltage rating and 8A average rectified current capacity, this TO-220AC packaged component combines robust electrical characteristics with thermal stability for industrial-grade performance. Its fast recovery time of 85ns and 2V forward voltage drop at full load make it ideal for switching power supplies, motor drives, and renewable energy systems requiring efficient rectification.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Max Reverse Voltage | 1000 V |
| Average Rectified Current | 8 A |
| Forward Voltage Drop | 2 V @ 8 A |
| Reverse Recovery Time | 85 ns |
| Operating Temperature | 175°C Max |
Designed for through-hole mounting, the STTH810D's TO-220AC package provides excellent heat dissipation while maintaining mechanical durability. The device's 5µA leakage current at rated voltage ensures minimal power loss during blocking states, while its 175°C maximum junction temperature rating allows operation in thermally challenging environments. This combination of electrical and thermal performance makes it particularly suitable for industrial motor controls, welding equipment, and high-voltage DC power systems.
The diode's fast recovery characteristics enable efficient operation in switching circuits up to 20kHz, reducing energy losses compared to conventional rectifiers. Its rugged construction maintains reliability in harsh conditions, with proven performance in applications ranging from factory automation systems to solar inverters. The component's tube packaging format facilitates automated PCB assembly while maintaining ESD protection during handling.
Performance Comparison
| Feature | STTH810D | Industry Standard |
|---|---|---|
| Recovery Time | 85 ns | 300-500 ns |
| Max Operating Temperature | 175°C | 150°C |
| Leakage Current | 5 µA | 10-20 µA |
This diode's specifications exceed typical industry standards for fast recovery devices, offering system designers improved efficiency margins and thermal headroom. The reduced leakage current at maximum voltage directly translates to lower standby power consumption in power supply applications, while the enhanced thermal rating allows derating reductions in heatsink requirements.
Tags: Power Electronics, Industrial Components, Voltage Conversion, Semiconductor Devices, Electrical Engineering