Overview
The STPS20200CT is a dual center tap 200 V Schottky rectifier produced by STMicroelectronics. This device is specifically designed for use in switch mode power supplies and high frequency DC to DC converters. It is packaged in several formats, including TO-220AB, TO-220AB narrow leads, TO-220FPAB, and D²PAK, making it versatile for various applications. The STPS20200CT is known for its low forward voltage drop, very small conduction losses, negligible switching losses, and extremely fast switching times, which are crucial for efficient power management.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Repetitive Peak Reverse Voltage | VRRM | 200 | V |
| Average Forward Current (per device) | IF(AV) | 20 | A |
| Forward RMS Current (per device) | IF(RMS) | 30 | A |
| Surge Non-Repetitive Forward Current | IFSM | 180 | A |
| Operating Junction Temperature Range | Tj | -40 to +175 | °C |
| Storage Temperature Range | Tstg | -65 to +175 | °C |
| Typical Forward Voltage Drop | VF | 0.64 | V |
| Junction to Case Thermal Resistance (per diode) | Rth(j-c) | 1.30 (D²PAK, TO-220AB), 5.00 (TO-220FPAB) | °C/W |
Key Features
- Low forward voltage drop, reducing conduction losses.
- Very small conduction losses and negligible switching losses.
- Extremely fast switching times, ideal for high-frequency applications.
- Low thermal resistance, enhancing heat dissipation.
- Insulated package with high insulating voltage (2000 V DC) and low capacitance (45 pF).
- ECOPACK®2 compliant, meeting environmental standards.
- Available in various packages: TO-220AB, TO-220AB narrow leads, TO-220FPAB, and D²PAK.
Applications
- Secondary rectification in Switch Mode Power Supplies (SMPS).
- High frequency DC to DC converters.
- LED lighting applications.
- General power rectification in high-frequency and high-efficiency power systems.
Q & A
- What is the maximum repetitive peak reverse voltage of the STPS20200CT?
The maximum repetitive peak reverse voltage is 200 V.
- What is the average forward current rating for the STPS20200CT?
The average forward current rating is 20 A per device.
- What are the typical forward voltage drop values for the STPS20200CT?
The typical forward voltage drop is 0.64 V at 25°C and 0.70 V at 125°C.
- What is the operating junction temperature range for the STPS20200CT?
The operating junction temperature range is -40°C to +175°C.
- What are the available package types for the STPS20200CT?
The device is available in TO-220AB, TO-220AB narrow leads, TO-220FPAB, and D²PAK packages.
- Is the STPS20200CT compliant with environmental standards?
Yes, it is ECOPACK®2 compliant, meeting environmental requirements.
- What are some common applications of the STPS20200CT?
Common applications include secondary rectification in SMPS, high frequency DC to DC converters, and LED lighting applications.
- What is the surge non-repetitive forward current rating for the STPS20200CT?
The surge non-repetitive forward current rating is 180 A.
- What is the junction to case thermal resistance for the TO-220FPAB package?
The junction to case thermal resistance for the TO-220FPAB package is 5.00 °C/W per diode.
- What is the storage temperature range for the STPS20200CT?
The storage temperature range is -65°C to +175°C.
