Overview
The STPS4S200UF is a 200 V, 4 A Schottky rectifier produced by STMicroelectronics. This single chip Schottky rectifier is specifically designed for use in switch mode power supplies and high frequency DC to DC converters. It is packaged in SMB Flat, SMC, and DPAK formats, making it ideal for surface mounting in various applications such as low voltage, high frequency inverters, free wheeling, and polarity protection. The device is also suitable for LED lighting applications and other high-frequency power conversion needs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VRRM (Repetitive Peak Reverse Voltage) | 200 | V |
| IF(AV) (Average Forward Current) | 4 | A |
| IF(RMS) (Forward RMS Current) | 10 | A |
| IFSM (Surge Non-Repetitive Forward Current) | 130 | A |
| Tstg (Storage Temperature Range) | -65 to +175 | °C |
| Tj (Operating Junction Temperature Range) | -40 to +175 | °C |
| VF (Typical Forward Voltage Drop) | 0.64 | V |
| Rth(j-c) (Junction to Case Thermal Resistance, DPAK) | 3.2 | °C/W |
| Rth(j-l) (Junction to Lead Thermal Resistance, SMB Flat and SMC) | 15 | °C/W |
Key Features
- Negligible switching losses
- High junction temperature capability
- Very small conduction losses
- Low leakage current
- Minimum operating junction temperature of -40 °C
- ECOPACK2 compliant component, ensuring environmental compliance
Applications
- Switch mode power supplies
- High frequency DC to DC converters
- Low voltage, high frequency inverters
- Free wheeling and polarity protection
- LED lighting applications
- Battery chargers
- Telecom power systems
- Home appliances
Q & A
- What is the maximum repetitive peak reverse voltage of the STPS4S200UF? The maximum repetitive peak reverse voltage is 200 V.
- What is the average forward current rating of the STPS4S200UF? The average forward current rating is 4 A.
- What are the typical applications of the STPS4S200UF? Typical applications include switch mode power supplies, high frequency DC to DC converters, low voltage inverters, free wheeling, polarity protection, and LED lighting.
- What is the operating junction temperature range of the STPS4S200UF? The operating junction temperature range is from -40 °C to +175 °C.
- Is the STPS4S200UF environmentally compliant? Yes, it is ECOPACK2 compliant.
- What are the package options for the STPS4S200UF? The device is available in SMB Flat, SMC, and DPAK packages.
- What is the typical forward voltage drop of the STPS4S200UF? The typical forward voltage drop is 0.64 V.
- How does the STPS4S200UF handle thermal resistance? The junction to case thermal resistance for DPAK is 3.2 °C/W, and the junction to lead thermal resistance for SMB Flat and SMC is 15 °C/W.
- What is the surge non-repetitive forward current rating of the STPS4S200UF? The surge non-repetitive forward current rating is 130 A.
- Is the STPS4S200UF suitable for high-frequency applications? Yes, it is designed for high-frequency applications such as DC to DC converters and inverters.
