Overview
The STPS80150CW is a high-performance 150 V power Schottky rectifier produced by STMicroelectronics. This dual center tab Schottky rectifier is optimized for high frequency switched mode power supplies and is packaged in the TO-247 format. It combines high current rating and low volume, enhancing both reliability and power density in applications. The device is ECOPACK®2 compliant, meeting environmental requirements.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VRRM (Repetitive peak reverse voltage) | 150 | V |
| IF(RMS) (Forward rms current) | 80 | A |
| IF(AV) (Average forward current, δ = 0.5, square wave) | 40 A (per diode), 80 A (per device) | A |
| IFSM (Surge non repetitive forward current, tp = 10 ms sinusoidal) | 500 | A |
| PARM (Repetitive peak avalanche power, tp = 10 µs, Tj = 125 °C) | 2750 | W |
| Tstg (Storage temperature range) | -65 to +175 | °C |
| Tj (Maximum operating junction temperature) | +175 | °C |
| Rth(j-c) (Junction to case thermal resistance, per diode) | 0.7 | °C/W |
| Rth(c) (Coupling thermal resistance) | 0.3 | °C/W |
| VF (Forward voltage drop, Tj = 25 °C, IF = 40 A) | 0.68 to 0.84 | V |
| IR (Reverse leakage current, Tj = 25 °C, VR = VRRM - 5) | 30 µA to 20 mA | A |
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
- ECOPACK®2 compliant for environmental compliance
Applications
- Switching diodes
- Switched Mode Power Supplies (SMPS)
- DC/DC converters
- Telecom power supplies
Q & A
- What is the repetitive peak reverse voltage (VRRM) of the STPS80150CW?
The VRRM of the STPS80150CW is 150 V.
- What is the average forward current rating of the STPS80150CW per diode?
The average forward current rating per diode is 40 A.
- What is the maximum operating junction temperature (Tj) of the STPS80150CW?
The maximum operating junction temperature is +175 °C.
- What is the thermal resistance from junction to case (Rth(j-c)) for the STPS80150CW?
The thermal resistance from junction to case is 0.7 °C/W per diode.
- Is the STPS80150CW environmentally compliant?
- What are the typical applications of the STPS80150CW?
The STPS80150CW is typically used in switching diodes, SMPS, DC/DC converters, and telecom power supplies.
- What is the forward voltage drop (VF) of the STPS80150CW at 25 °C and 40 A?
The forward voltage drop at 25 °C and 40 A is between 0.68 V and 0.84 V.
- What is the reverse leakage current (IR) of the STPS80150CW at 25 °C?
The reverse leakage current at 25 °C is between 30 µA and 20 mA.
- What is the surge non-repetitive forward current (IFSM) rating of the STPS80150CW?
The surge non-repetitive forward current rating is 500 A for a 10 ms sinusoidal pulse.
- What package type is the STPS80150CW available in?
The STPS80150CW is packaged in the TO-247 format.
