Overview
The STPS10L25G-TR is a low drop power Schottky rectifier produced by STMicroelectronics. This device is specifically designed for use in switched mode power supplies and high frequency DC to DC converters. It is particularly suited for applications requiring high efficiency and low power dissipation, such as rectification at the secondary of 3.3 V SMPS units.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VRRM (Repetitive peak reverse voltage) | 25 | V |
| IF(RMS) (Forward rms current) | 30 | A |
| IF(AV) (Average forward current) | 10 | A |
| IFSM (Surge non repetitive forward current) | 200 | A |
| PARM (Repetitive peak avalanche power) | 395 W (tp = 10 µs, Tj = 125 °C) | W |
| Tstg (Storage temperature range) | -65 to +150 | °C |
| Tj (Maximum operating junction temperature) | 150 | °C |
| VF (typ.) (Forward voltage drop) | 0.30 V (Tj = 25 °C, IF = 10 A) | V |
| Rth(j-c) (Junction to case thermal resistance) | 1.5 | °C/W |
Key Features
- Very low forward voltage drop for less power dissipation.
- Optimized conduction / reverse losses trade-off for the highest efficiency in applications.
- Avalanche capability specified.
- ECOPACK®2 compliant component for environmental compliance.
- Cooling method by conduction (C).
- Epoxy meets UL 94, V0 standards.
Applications
The STPS10L25G-TR is particularly suited for use in:
- Switched mode power supplies.
- High frequency DC to DC converters.
- Rectification at the secondary of 3.3 V SMPS units.
Q & A
- What is the maximum repetitive peak reverse voltage of the STPS10L25G-TR?
The maximum repetitive peak reverse voltage (VRRM) is 25 V.
- What is the average forward current rating of the STPS10L25G-TR?
The average forward current (IF(AV)) is 10 A.
- What is the maximum surge non-repetitive forward current of the STPS10L25G-TR?
The surge non-repetitive forward current (IFSM) is 200 A for tp = 10 ms sinusoidal.
- What is the maximum operating junction temperature of the STPS10L25G-TR?
The maximum operating junction temperature (Tj) is 150 °C.
- What is the typical forward voltage drop of the STPS10L25G-TR at 10 A?
The typical forward voltage drop (VF) at 10 A and Tj = 25 °C is 0.30 V.
- Is the STPS10L25G-TR environmentally compliant?
Yes, the STPS10L25G-TR is ECOPACK®2 compliant.
- What are the package options for the STPS10L25G-TR?
The device is available in TO-220AC and D²PAK packages.
- What is the storage temperature range for the STPS10L25G-TR?
The storage temperature range (Tstg) is -65 to +150 °C.
- How is the thermal resistance of the STPS10L25G-TR specified?
The junction to case thermal resistance (Rth(j-c)) is 1.5 °C/W.
- What is the repetitive peak avalanche power of the STPS10L25G-TR?
The repetitive peak avalanche power (PARM) is 395 W for tp = 10 µs and Tj = 125 °C.
