Overview
The STPS3H100UFNY is a high-performance 100 V, 3 A Schottky rectifier produced by STMicroelectronics. This device is designed for high-frequency miniature switched mode power supplies and is particularly suited for applications requiring low drop forward voltage to reduce power dissipation. It is available in SMB and SMB Flat packages, making it versatile for various consumer and computer applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VRRM (Repetitive peak reverse voltage) | 100 | V |
| IF(AV) (Average forward current, δ = 0.5 square wave) | 3 | A |
| IFSM (Surge non repetitive forward current) | 75 | A |
| PARM (Repetitive peak avalanche power) | 172 | W |
| Tstg (Storage temperature range) | -65 to +175 | °C |
| Tj (Maximum operating junction temperature) | 175 | °C |
| VF (typ.) (Forward voltage drop at IF = 3 A, Tj = 25 °C) | 0.63 | V |
| IR (Reverse leakage current at Tj = 25 °C, VR = VRRM) | 1.00 | µA |
Key Features
- Negligible switching losses
- High junction temperature capability up to 175 °C
- Low leakage current
- Good trade-off between leakage current and forward voltage drop
- Avalanche capability specified
- ECOPACK2 compliant, meeting environmental requirements
Applications
- Switching diode
- Switch Mode Power Supplies (SMPS)
- DC/DC converters
- LED lighting
- Consumer and computer applications requiring low drop forward voltage
Q & A
- What is the maximum repetitive peak reverse voltage of the STPS3H100UFNY?
The maximum repetitive peak reverse voltage is 100 V. - What is the average forward current rating of the STPS3H100UFNY?
The average forward current rating is 3 A. - What is the maximum operating junction temperature of the STPS3H100UFNY?
The maximum operating junction temperature is 175 °C. - What is the typical forward voltage drop at 3 A and 25 °C?
The typical forward voltage drop is 0.63 V. - Is the STPS3H100UFNY ECOPACK2 compliant?
Yes, it is ECOPACK2 compliant. - What are the common applications of the STPS3H100UFNY?
Common applications include switching diodes, SMPS, DC/DC converters, and LED lighting. - What package types are available for the STPS3H100UFNY?
The device is available in SMB and SMB Flat packages. - What is the surge non-repetitive forward current rating of the STPS3H100UFNY?
The surge non-repetitive forward current rating is 75 A. - What is the storage temperature range for the STPS3H100UFNY?
The storage temperature range is -65 to +175 °C. - What is the repetitive peak avalanche power rating of the STPS3H100UFNY?
The repetitive peak avalanche power rating is 172 W.
