Overview
The STPS40150CG is a high-performance dual center tap Schottky rectifier diode produced by STMicroelectronics. This device is designed for use in high-frequency switch mode power supplies and is intended to enhance the reliability of the application. It is available in various packages, including TO-247, TO-220AB, and D2PAK, making it versatile for different design requirements.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Repetitive Peak Reverse Voltage (VRRM) | 150 | V |
| Average Forward Current (IF(AV)) per diode | 20 | A |
| Average Forward Current (IF(AV)) per device | 40 | A |
| RMS Forward Current (IF(RMS)) | 60 | A |
| Surge Non-Repetitive Forward Current (IFSM) | 250 | A |
| Repetitive Peak Avalanche Power (PARM) | 14100 | W |
| Maximum Operating Junction Temperature (Tj) | 175 | °C |
| Storage Temperature Range (Tstg) | -65 to +175 | °C |
| Forward Voltage Drop (VF) at IF = 20 A | 0.75 | V |
| Reverse Leakage Current (IR) at Tj = 25°C | 2 µA | µA |
| Junction to Case Thermal Resistance (Rth(j-c)) | 1.2 °C/W | °C/W |
Key Features
- High junction temperature capability up to 175°C
- Low leakage current
- Good trade-off between leakage current and forward voltage drop
- Low thermal resistance
- Suitable for high-frequency operation
- Dual center tap configuration for enhanced reliability in switch mode power supplies
- Available in TO-247, TO-220AB, and D2PAK packages
- RoHS compliant and EcoPack1 certified
Applications
The STPS40150CG is designed for a wide range of power conversion and control applications, including:
- High-frequency switch mode power supplies
- Power factor correction (PFC) circuits
- DC-DC converters
- Motor control and drive systems
- Industrial power supplies and inverters
Q & A
- What is the maximum repetitive peak reverse voltage of the STPS40150CG?
The maximum repetitive peak reverse voltage (VRRM) is 150 V.
- What is the average forward current rating per device?
The average forward current rating per device is 40 A.
- What is the surge non-repetitive forward current rating?
The surge non-repetitive forward current (IFSM) is 250 A for a 10 ms sinusoidal pulse.
- What is the maximum operating junction temperature?
The maximum operating junction temperature (Tj) is 175°C.
- What are the typical forward voltage drop values?
The forward voltage drop (VF) is typically 0.75 V at IF = 20 A and 0.86 V at IF = 40 A at Tj = 125°C.
- Is the STPS40150CG RoHS compliant?
- In what packages is the STPS40150CG available?
The STPS40150CG is available in TO-247, TO-220AB, and D2PAK packages.
- What are some typical applications for the STPS40150CG?
Typical applications include high-frequency switch mode power supplies, power factor correction (PFC) circuits, DC-DC converters, motor control and drive systems, and industrial power supplies and inverters.
- What is the junction to case thermal resistance?
The junction to case thermal resistance (Rth(j-c)) is 1.2 °C/W per diode.
- Is the STPS40150CG suitable for high-frequency operations?
