S1MB-13-F: High-Performance 1kV Rectifier Diode by Diodes Incorporated

The S1MB-13-F from Diodes Incorporated is a premium-grade rectifier diode designed for demanding high-voltage applications. As part of the company's extensive portfolio of discrete semiconductors, this diode combines robust performance with the reliability expected from a global semiconductor leader. Engineered for efficiency and durability, the S1MB-13-F is an excellent choice for power conversion circuits across multiple industries.

Detailed Product Specifications

Electrical Characteristics

• Peak Reverse Voltage (VR): 1000V - Provides excellent protection against high-voltage transients
• Average Forward Current (IF): 1A - Handles substantial current loads with ease
• Peak Forward Surge Current (IFSM): 30A (8.3ms single half-sine-wave) - Withstands sudden current spikes
• Forward Voltage Drop (VF): Typically 1.1V at 1A - Minimizes power dissipation
• Reverse Leakage Current (IR): Just 5 A at rated voltage - Ensures minimal power loss

Performance Metrics

• Junction Capacitance (CJ): 10pF at 4V, 1MHz - Maintains signal integrity
• Reverse Recovery Time (trr): 3 s - Optimized for standard recovery applications
• Thermal Resistance (R JA): 50 C/W - Efficient heat dissipation

Environmental Specifications

• Operating Temperature Range: -65 C to +150 C - Performs reliably in extreme conditions
• Storage Temperature Range: -65 C to +175 C - Ensures long-term stability

Advanced Package Features

The S1MB-13-F utilizes the SMB (DO-214AA) surface-mount package, offering:

• Compact dimensions of 4.6mm 3.6mm 2.3mm
• Robust construction for mechanical durability
• Compatibility with automated SMT assembly processes
• Lead-free and RoHS compliant construction

Comprehensive Application Guide

Primary Applications

• AC/DC Power Supplies: Ideal for bridge rectifiers and output rectification
• Motor Drive Circuits: Effective for freewheeling and snubber applications
• Industrial Controls: Reliable performance in harsh environments
• Automotive Systems: Suitable for auxiliary power circuits
• Consumer Electronics: Power management in appliances and devices

Design Considerations

• For optimal thermal management, ensure proper PCB copper area
• Consider parallel connections for higher current requirements
• Implement appropriate snubber circuits for inductive loads

Competitive Advantages

The S1MB-13-F offers significant benefits over comparable diodes:

• Superior Voltage Rating: 1000V capability exceeds many competitors
• Enhanced Reliability: Manufactured with Diodes Incorporated's quality processes
• Cost-Effective Solution: Excellent price-to-performance ratio
• Global Availability: Supported by Diodes Incorporated's worldwide distribution network

Technical Support and Resources

Diodes Incorporated provides comprehensive support for the S1MB-13-F:

• Detailed datasheets with characterization data
• SPICE models for circuit simulation
• Application notes for design guidance
• Reliability reports and qualification data

Conclusion

The S1MB-13-F represents an optimal balance of performance, reliability, and value in the 1kV rectifier diode category. Its combination of high voltage capability, efficient operation, and robust packaging makes it particularly suitable for demanding power conversion applications. Engineers can confidently specify this diode for designs requiring dependable rectification in space-constrained, high-reliability applications.

For volume pricing, evaluation samples, or additional technical information, contact Diodes Incorporated or visit their official website. The S1MB-13-F is available through authorized distributors worldwide, with full traceability and quality assurance.