Overview
The STPS20200CTN 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 the TO-220AB narrow leads format, which is ideal for applications requiring efficient heat dissipation and compact design. The STPS20200CTN is known for its low forward voltage drop, very small conduction losses, negligible switching losses, and extremely fast switching times, making it a reliable choice for high-performance power conversion systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VRRM (Repetitive peak reverse voltage) | 200 | V |
| IF(RMS) (Forward rms current) | 30 | A |
| IF(AV) (Average forward current, δ = 0.5, square wave) | 20 | A |
| IFSM (Surge non repetitive forward current, tp = 10 ms sinusoidal) | 180 | A |
| Tstg (Storage temperature range) | -65 to +175 | °C |
| Tj (Operating junction temperature range) | -40 to +175 | °C |
| VF (Forward voltage drop, Tj = 25 °C, IF = 10 A) | 0.64 | V |
| Rth(j-c) (Junction to case thermal resistance, per diode) | 1.30 | °C/W |
| Rth(c) (Coupling thermal resistance) | 0.20 | °C/W |
Key Features
- Low forward voltage drop, typically 0.64 V at 25 °C and 10 A
- Very small conduction losses and negligible switching losses
- Extremely fast switching times
- Low thermal resistance, with junction to case thermal resistance of 1.30 °C/W per diode
- Insulated package with 2000 V DC insulating voltage
- ECOPACK®2 compliant, meeting environmental standards
- Wide operating junction temperature range from -40 °C to +175 °C
Applications
The STPS20200CTN is particularly suited for use in:
- Switch mode power supplies (SMPS)
- High frequency DC to DC converters
- Secondary rectification in SMPS
- LED lighting applications
Q & A
- What is the repetitive peak reverse voltage (VRRM) of the STPS20200CTN?
The repetitive peak reverse voltage (VRRM) is 200 V.
- What is the average forward current (IF(AV)) rating for the STPS20200CTN?
The average forward current (IF(AV)) is 20 A per device.
- What is the typical forward voltage drop (VF) at 25 °C and 10 A?
The typical forward voltage drop (VF) is 0.64 V.
- What is the junction to case thermal resistance (Rth(j-c)) for the STPS20200CTN?
The junction to case thermal resistance (Rth(j-c)) is 1.30 °C/W per diode.
- What are the storage and operating junction temperature ranges for the STPS20200CTN?
The storage temperature range is -65 to +175 °C, and the operating junction temperature range is -40 to +175 °C.
- Is the STPS20200CTN package environmentally compliant?
Yes, the STPS20200CTN is ECOPACK®2 compliant, meeting environmental standards.
- What types of applications is the STPS20200CTN suited for?
The STPS20200CTN is suited for switch mode power supplies, high frequency DC to DC converters, secondary rectification in SMPS, and LED lighting applications.
- What is the surge non repetitive forward current (IFSM) rating for the STPS20200CTN?
The surge non repetitive forward current (IFSM) is 180 A for a pulse duration of 10 ms sinusoidal.
- What is the insulating voltage of the STPS20200CTN package?
The insulating voltage of the package is 2000 V DC.
- What are the dimensions of the TO-220AB narrow leads package for the STPS20200CTN?
The dimensions are detailed in the datasheet, with key dimensions such as A = 4.40 to 4.60 mm, D = 15.25 to 15.75 mm, and others as specified in the datasheet.
