Overview
The STPS3045CGY-TR is a dual center tap Schottky rectifier produced by STMicroelectronics. This device is specifically designed for use in switch mode power supplies and high frequency DC to DC converters. It is packaged in a D2PAK format, making it suitable for applications requiring low voltage and high frequency operations, such as in inverters, free wheeling, and polarity protection.
Key Specifications
| Symbol | Parameter | Value | Unit |
|---|---|---|---|
| IF(AV) | Average forward current (per diode) | 15 A | A |
| VRRM | Repetitive peak reverse voltage | 45 V | V |
| Tj (max) | Maximum operating junction temperature | 175 °C | °C |
| VF (max) | Forward voltage drop (at IF = 15 A, Tj = 125 °C) | 0.57 V | V |
| IFSM | Surge non-repetitive forward current (tp = 10 ms sinusoidal) | 220 A | A |
| PARM | Repetitive peak avalanche power (tp = 1 µs, Tj = 25 °C) | 6000 W | W |
| Tstg | Storage temperature range | -65 to +175 °C | °C |
| dV/dt | Critical rate of rise reverse voltage | 10000 V/µs | V/µs |
| Rth (j-c) | Junction to case thermal resistance (per diode) | 1.60 °C/W | °C/W |
Key Features
- Very small conduction losses
- Negligible switching losses
- Extremely fast switching
- Low thermal resistance
- Avalanche rated
- AEC-Q101 qualified for automotive applications
- ECOPACK® compliant for environmental sustainability
Applications
The STPS3045CGY-TR is particularly suited for use in:
- Switch mode power supplies
- High frequency DC to DC converters
- Low voltage, high frequency inverters
- Free wheeling applications
- Polarity protection applications
- Automotive systems due to its AEC-Q101 qualification
Q & A
- What is the maximum operating junction temperature of the STPS3045CGY-TR?
The maximum operating junction temperature is 175 °C.
- What is the repetitive peak reverse voltage of this device?
The repetitive peak reverse voltage is 45 V.
- What is the average forward current rating per diode?
The average forward current rating per diode is 15 A.
- What is the maximum forward voltage drop at 15 A and 125 °C junction temperature?
The maximum forward voltage drop is 0.57 V.
- Is the STPS3045CGY-TR suitable for automotive applications?
- What package types are available for the STPS3045C series?
The device is available in D2PAK, TO-220AB, and TO-247 packages.
- What is the critical rate of rise reverse voltage for this device?
The critical rate of rise reverse voltage is 10000 V/µs.
- Does the STPS3045CGY-TR comply with environmental standards?
- What is the surge non-repetitive forward current rating?
The surge non-repetitive forward current rating is 220 A for a 10 ms sinusoidal pulse.
- What is the repetitive peak avalanche power rating?
The repetitive peak avalanche power rating is 6000 W for a 1 µs pulse at 25 °C junction temperature.
