Key facts
- Brand
- STMicroelectronics
- Model
- STPS1045B
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-09
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STMicroelectronics STPS1045B Power Schottky Rectifier Datasheet
The STPS1045B is a high voltage dual Schottky rectifier designed for use in switch mode power supplies and other power converters. It is packaged in a DPAK case, making it suitable for high frequency circuitries where low switching losses are required. Key features include negligible switching losses, low forward voltage drop, low capacitance, and high reverse avalanche surge capability.
The document provides comprehensive electrical characteristics, including absolute maximum ratings, thermal parameters, and static electrical data such as reverse leakage current and forward voltage drop under various test conditions. It also includes graphical data for power dissipation, avalanche derating, and thermal resistance.
STMicroelectronics STPS1045B specifications
| Repetitive peak reverse voltage | 45 V |
|---|---|
| Forward rms current | 7 A |
| Average forward current | 10 A |
| Surge non repetitive forward current | 75 A |
| Forward voltage drop (Typ) | 0.57 V |
| Maximum operating junction temperature | 175 °C |
| Package type | DPAK |
Source: STMicroelectronics STPS1045B Power Schottky Rectifier Datasheet
All STMicroelectronics STPS1045B documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum operating junction temperature for this device?
The maximum operating junction temperature is rated at 175 °C.
From: STMicroelectronics STPS1045B Power Schottky Rectifier Datasheet
How much forward rms current can this rectifier handle continuously?
It supports a forward rms current of up to 7 A.
From: STMicroelectronics STPS1045B Power Schottky Rectifier Datasheet
What is the maximum reverse voltage rating of the STPS1045B?
The device is rated for a repetitive peak reverse voltage of 45 V.
What is the typical forward voltage drop at 10 A forward current?
At 10 A and 25 °C, the forward voltage drop is about 0.63 V (max 0.57 V).