STPS160U: High-Performance 60V Schottky Diode by STMicroelectronics

The STPS160U from STMicroelectronics is a premium Schottky rectifier diode designed for high-efficiency power conversion. As part of the industry-leading STMicroelectronics portfolio, this surface-mount diode delivers exceptional performance in voltage clamping, reverse polarity protection, and switching applications up to 60V. With its ultra-low forward voltage and negligible switching losses, the STPS160U outperforms conventional PN junction diodes in modern power electronics.

In-Depth Technical Specifications

Electrical Characteristics

• Maximum Reverse Voltage (V_R): 60V - Ideal for 48V power systems and automotive applications
• Average Forward Current (I_F): 1A continuous with surge capability
• Forward Voltage Drop (V_F): Only 670mV at 1A - 50% lower than standard diodes
• Reverse Leakage Current: Just 4 A at 60V for minimal standby power loss

Thermal Performance

• Junction Temperature Range: -65 C to +150 C
• Thermal Resistance: 75 C/W (junction-to-ambient)

Package Details

• Compact SMB (DO-214AA) Package: 4.6mm x 3.6mm footprint
• Surface Mount Design: Compatible with automated PCB assembly
• RoHS Compliant: Meets environmental standards

5 Key Advantages Over Competitors

1. Superior Efficiency: The Schottky barrier technology reduces power dissipation by up to 30% compared to standard diodes
2. High-Speed Switching: 500ns recovery time enables operation in switching power supplies up to 500kHz
3. Thermal Reliability: Robust construction withstands repeated thermal cycling in demanding environments
4. Space-Saving Design: SMB package saves 40% board space versus through-hole alternatives
5. Manufacturing Consistency: STMicroelectronics' quality control ensures tight parameter distribution

Application Spotlight

1. Switch-Mode Power Supplies

The STPS160U serves as an ideal output rectifier in buck, boost, and flyback converters up to 60W. Its fast recovery minimizes ringing and EMI in high-frequency designs.

2. Battery Management Systems

Used in battery protection circuits, the diode's low leakage prevents parasitic discharge while its low V_F maximizes energy transfer efficiency.

3. Automotive Electronics

Qualified for 12V/24V automotive systems including infotainment, lighting, and ECU power conditioning modules.

4. Solar Power Optimization

Essential in bypass diodes for photovoltaic panels, preventing reverse current flow during shading conditions.

Design Considerations

When implementing the STPS160U:

• Maintain 0.5mm clearance from heat-sensitive components
• Use 2oz copper PCB for optimal thermal performance
• Consider parallel connection for higher current applications
• Implement proper snubber circuits in inductive load scenarios

Why Engineers Choose STMicroelectronics

With over 30 years of diode manufacturing expertise, STMicroelectronics delivers:

• Industry-leading quality ( 0.5ppm defect rate)
• Global supply chain reliability
• Comprehensive technical documentation
• AE support for complex designs

Purchasing Information

The STPS160U is available through authorized distributors in tape-and-reel packaging (3,000 units per reel). Volume pricing available for OEMs. Reference designs and SPICE models can be downloaded from the STMicroelectronics website.

For alternative part numbers consider:
- STPS160UY (AEC-Q101 automotive qualified)
- STPS160U-TR (tape-and-reel packaged)
- STPS160U-G (green packaging option)