Overview
The STPS20170CG is a high-voltage power Schottky rectifier produced by STMicroelectronics. This component is designed for high-frequency switched-mode power supplies and is available in the D²PAK package. It is known for its high reverse voltage and high junction temperature capability, making it suitable for demanding applications. The STPS20170CG also features an avalanche specification with derating curves, enhancing its reliability and performance under various operating conditions.
Key Specifications
| Symbol | Parameter | Value | Unit |
|---|---|---|---|
| IF(AV) | Average forward current | 2 x 10 A | A |
| VRRM | Repetitive peak reverse voltage | 170 V | V |
| Tj (max.) | Maximum operating junction temperature | 175 °C | °C |
| IF(RMS) | Forward rms current | 30 A | A |
| IFSM | Surge non-repetitive forward current | 180 A | A |
| PARM | Repetitive peak avalanche power | 480 W | W |
| Tstg | Storage temperature range | -65 to +175 °C | °C |
| Rth(j-c) | Junction to case thermal resistance | 2.2 °C/W (per diode), 1.3 °C/W (total) | °C/W |
| VF (typ.) | Forward voltage drop | 0.69 V (at IF = 10 A, Tj = 25 °C) | V |
Key Features
- High reverse voltage (VRRM = 170 V)
- High junction temperature capability (Tj(max) = 175 °C)
- Avalanche specification with derating curves
- Insulated package (TO-220FPAB with insulating voltage: 2000 VRMS sine)
- ECOPACK®2 compliant component for D²PAK on demand
- Can challenge bipolar ultrafast diodes with better dynamic characteristics
Applications
The STPS20170CG is suited for high-frequency switched-mode power supplies, including but not limited to:
- Power factor correction (PFC) circuits
- DC-DC converters
- High-efficiency power supplies
- Motor control and drive systems
- Renewable energy systems
Q & A
- What is the maximum operating junction temperature of the STPS20170CG?
The maximum operating junction temperature is 175 °C.
- What is the repetitive peak reverse voltage (VRRM) of the STPS20170CG?
The VRRM is 170 V.
- What is the average forward current (IF(AV)) of the STPS20170CG?
The IF(AV) is 2 x 10 A.
- What is the surge non-repetitive forward current (IFSM) of the STPS20170CG?
The IFSM is 180 A.
- What is the repetitive peak avalanche power (PARM) of the STPS20170CG?
The PARM is 480 W.
- What is the storage temperature range of the STPS20170CG?
The storage temperature range is -65 to +175 °C.
- What is the junction to case thermal resistance (Rth(j-c)) of the STPS20170CG?
The Rth(j-c) is 2.2 °C/W per diode and 1.3 °C/W total for the D²PAK package.
- What is the typical forward voltage drop (VF) of the STPS20170CG at 10 A and 25 °C?
The typical VF is 0.69 V.
- Is the STPS20170CG ECOPACK® compliant?
- What are the common applications of the STPS20170CG?
The STPS20170CG is commonly used in high-frequency switched-mode power supplies, PFC circuits, DC-DC converters, and other high-efficiency power supply applications.
