Overview
The STPS61170CW is a high-voltage power Schottky rectifier produced by STMicroelectronics. This dual diode, common cathode configuration is specifically designed for high-frequency switched mode power supplies. Packaged in the TO-247 format, this device is optimized to enhance the reliability of the application. It is suitable for various high-power applications due to its robust electrical and thermal characteristics.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VRRM (Repetitive peak reverse voltage) | 170 | V |
| IF(RMS) (Forward rms current) | 80 | A |
| IF(AV) (Average forward current per diode at Tc = 150 °C) | 30 | A |
| IFSM (Surge non-repetitive forward current) | 500 | A |
| PARM (Repetitive peak avalanche power) | 2290 | W |
| Tstg (Storage temperature range) | -65 to +175 | °C |
| Tj (Maximum operating junction temperature) | +175 | °C |
| VF (Forward voltage drop at IF = 30 A, Tj = 25 °C) | 0.84 | V |
| Rth(j-c) (Junction to case thermal resistance per diode) | 0.9 | °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
- High frequency operation suitability
- Avalanche capability
- ECOPACK®2 compliant for environmental sustainability
Applications
- Switching diodes
- Switched Mode Power Supplies (SMPS)
- DC/DC converters
- Telecom power supplies
Q & A
- What is the maximum repetitive peak reverse voltage of the STPS61170CW?
170 V
- What is the average forward current per diode at Tc = 150 °C?
30 A
- What is the maximum operating junction temperature of the STPS61170CW?
+175 °C
- What is the typical forward voltage drop at IF = 30 A and Tj = 25 °C?
0.84 V
- What is the junction to case thermal resistance per diode?
0.9 °C/W
- Is the STPS61170CW suitable for high-frequency applications?
Yes, it is designed for high-frequency switched mode power supplies.
- What is the surge non-repetitive forward current of the STPS61170CW?
500 A
- What is the repetitive peak avalanche power of the STPS61170CW?
2290 W
- Is the STPS61170CW environmentally compliant?
Yes, it is ECOPACK®2 compliant.
- What are the common applications of the STPS61170CW?
Switching diodes, SMPS, DC/DC converters, and telecom power supplies.
