Overview
The STPS4S200UFN is a high-performance power Schottky rectifier produced by STMicroelectronics. This component is specifically designed for use in switch-mode power supplies and high-frequency DC to DC converters. It is packaged in the SMB Flat Notch configuration, making it ideal for surface mounting and applications requiring low voltage, high frequency operation.
The device is known for its negligible switching losses, high junction temperature capability, very small conduction losses, and low leakage current. It is also environmentally friendly, meeting ECOPACK2 standards for reduced environmental impact.
Key Specifications
| Symbol | Parameter | Value | Unit |
|---|---|---|---|
| VRRM | Repetitive peak reverse voltage | 200 | V |
| IF(AV) | Average forward current, δ = 0.5, square wave | 4 | A |
| IFSM | Surge non-repetitive forward current | 130 | A |
| Tj | Operating junction temperature range | -40 to +175 | °C |
| VF(typ.) | Forward voltage drop at Tj = 25 °C, IF = 4 A | 0.64 | V |
| IR(1) | Reverse leakage current at Tj = 25 °C, VR = VRRM | 5 µA | µA |
| Rth(j-l) | Junction to lead thermal resistance (SMB Flat Notch, SMC, SMB Flat) | 15 | °C/W |
Key Features
- Negligible switching losses
- High junction temperature capability up to 175 °C
- Very small conduction losses
- Low leakage current
- Operating temperature range from -40 °C to 175 °C
- ECOPACK2 component, meeting environmental standards
- Packaged in SMB Flat Notch, SMB Flat, SMC, and DPAK configurations for versatile use
Applications
- Inverter systems
- Lighting applications
- Battery chargers
- Telecom power supplies
- Home appliances
- Low voltage, high frequency inverters
- Free wheeling and polarity protection applications
Q & A
- What is the maximum repetitive peak reverse voltage of the STPS4S200UFN?
The maximum repetitive peak reverse voltage is 200 V.
- What is the average forward current rating of the STPS4S200UFN?
The average forward current rating is 4 A.
- What is the typical forward voltage drop at 25 °C and 4 A?
The typical forward voltage drop is 0.64 V.
- What is the operating junction temperature range of the STPS4S200UFN?
The operating junction temperature range is from -40 °C to 175 °C.
- What are the packaging options for the STPS4S200UFN?
The component is available in SMB Flat Notch, SMB Flat, SMC, and DPAK packages.
- What are some common applications of the STPS4S200UFN?
Common applications include inverter systems, lighting, battery chargers, telecom power supplies, and home appliances.
- What is the thermal resistance junction to lead for the SMB Flat Notch package?
The thermal resistance junction to lead is 15 °C/W.
- Does the STPS4S200UFN meet environmental standards?
- What is the surge non-repetitive forward current rating of the STPS4S200UFN?
The surge non-repetitive forward current rating is 130 A.
- What is the reverse leakage current at 25 °C and VRRM?
The reverse leakage current is 5 µA.
