Overview
The STPS80170CW is a dual Schottky rectifier produced by STMicroelectronics, designed for high-frequency switched-mode power supplies. Packaged in the TO-247 format, this component is optimized to enhance the reliability of applications, particularly in high-frequency environments. It is suitable for use in various power supply configurations, including DC/DC converters and other switching power supplies.
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) | 40 | A |
| IFSM (Surge Non-Repetitive Forward Current) | 500 | A |
| PARM (Repetitive Peak Avalanche Power) | 2750 | W |
| Tstg (Storage Temperature Range) | -65 to +175 | °C |
| Tj (Maximum Operating Junction Temperature) | -40 to +175 | °C |
| VF(typ.) (Typical Forward Voltage Drop) | 0.68 | V |
| Rth(j-c) (Junction to Case Thermal Resistance per Diode) | 0.7 | °C/W |
Key Features
- High junction temperature capability
- Low leakage current
- Good trade-off between leakage current and forward voltage drop
- Low thermal resistance
- High frequency operation
- Avalanche capability
- ECOPACK2 compliant
- Negligible switching losses
- AEC-Q101 qualified and PPAP capable (for automotive versions)
Applications
- DC/DC converters
- LLC topology
- Phase shift topology
- Telecom power supplies
- On-board DC/DC converters for automotive applications
Q & A
- What is the maximum repetitive peak reverse voltage (VRRM) of the STPS80170CW?
The maximum repetitive peak reverse voltage (VRRM) is 170 V.
- What is the average forward current rating per diode for the STPS80170CW?
The average forward current rating per diode is 40 A.
- What is the typical forward voltage drop (VF) of the STPS80170CW?
The typical forward voltage drop (VF) is 0.68 V.
- What is the maximum operating junction temperature (Tj) of the STPS80170CW?
The maximum operating junction temperature (Tj) is 175 °C.
- Is the STPS80170CW compliant with environmental standards?
Yes, the STPS80170CW is ECOPACK2 compliant.
- What are the common applications of the STPS80170CW?
Common applications include DC/DC converters, LLC topology, phase shift topology, and telecom power supplies.
- What is the surge non-repetitive forward current (IFSM) rating of the STPS80170CW?
The surge non-repetitive forward current (IFSM) rating is 500 A.
- Does the STPS80170CW have avalanche capability?
Yes, the STPS80170CW has avalanche capability.
- What is the storage temperature range for the STPS80170CW?
The storage temperature range is -65 to +175 °C.
- Is the STPS80170CW suitable for high-frequency operations?
Yes, the STPS80170CW is designed for high-frequency switched-mode power supplies.
