STTH1202D High-Performance Diode - Features, Specs & Applications | STMicroelectronics
STTH1202D: High-Performance Power Diode from STMicroelectronics
The STTH1202D from STMicroelectronics is a premium-grade rectifier diode engineered for demanding power electronics applications. As part of STMicroelectronics' renowned semiconductor portfolio, this diode delivers exceptional performance in voltage regulation, current rectification, and high-speed switching scenarios. This comprehensive guide explores every aspect of the STTH1202D, from its technical specifications to real-world implementation strategies.
In-Depth Product Analysis
Manufacturer Background
- Manufacturer: STMicroelectronics (Global semiconductor leader)
- Product Line: Power Rectification Solutions
- Quality Certification: Industrial-grade reliability standards
Technical Specifications Breakdown
1. Voltage Characteristics
The STTH1202D boasts an impressive 200V DC reverse voltage rating, making it suitable for:
- Switch-mode power supplies (SMPS)
- AC-DC conversion circuits
- Industrial motor drives
- Renewable energy systems
2. Current Handling Capabilities
With 12A average rectified current capacity, this diode outperforms standard rectifiers in:
- High-current power supplies
- Battery charging systems
- Power distribution units
3. Efficiency Parameters
The remarkably low 1.1V forward voltage drop at 12A ensures:
- Reduced power dissipation
- Improved thermal performance
- Higher system efficiency
4. Switching Performance
The ultra-fast 35ns reverse recovery time enables:
- High-frequency operation up to 100kHz
- Minimal switching losses
- Reduced electromagnetic interference (EMI)
Advanced Package Details
TO-220AC Package Advantages
The industry-standard TO-220AC package offers:
- Superior thermal conductivity
- Mechanical robustness
- Easy mounting with through-hole design
- Compatibility with standard heatsinks
Thermal Management
With a 175 C maximum junction temperature, the STTH1202D delivers:
- Stable operation in harsh environments
- Reliability under thermal stress
- Extended product lifespan
Comprehensive Application Guide
Primary Applications
- Power Supply Units: SMPS, AC-DC converters, DC-DC converters
- Motor Control Systems: Industrial drives, servo controls, robotics
- Energy Conversion: Solar inverters, wind power systems
- Automotive Electronics: Battery management, charging systems
Design Considerations
When implementing the STTH1202D:
- Ensure proper heatsinking for high-current applications
- Consider snubber circuits for inductive loads
- Maintain adequate clearance for 200V operation
Competitive Advantages
| Feature | STTH1202D | Standard Diodes |
|---|---|---|
| Recovery Time | 35ns | 100-500ns |
| Current Rating | 12A | 5-10A |
| Thermal Performance | 175 C | 150 C |
Purchasing Information
Available through authorized distributors worldwide. Bulk pricing available for industrial quantities. Contact our technical support team for application-specific guidance and design assistance.
Conclusion
The STTH1202D represents the pinnacle of rectifier diode technology, combining STMicroelectronics' manufacturing excellence with cutting-edge semiconductor design. Its exceptional 200V/12A rating, ultra-fast 35ns recovery time, and robust TO-220AC package make it the ideal choice for engineers demanding reliability and performance in power electronics applications.
For datasheets, application notes, or to request samples, visit our product page today. Our team of technical experts is ready to support your next power design project with this industry-leading diode solution.