Overview
The STPS2H100UF is a 100 V, 2 A power Schottky rectifier produced by STMicroelectronics. This component is designed for high-frequency miniature switched-mode power supplies, such as adaptors and on-board DC/DC converters. It is known for its negligible switching losses, high junction temperature capability, and low leakage current, making it ideal for various power management applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VRRM (Repetitive peak reverse voltage) | 100 | V |
| IF(AV) (Average forward current) | 2 A (SMA Flat, SMA Flat Notch at Tl = 145 °C, δ = 0.5) | A |
| IFSM (Surge non-repetitive forward current) | 75 A (tp = 10 ms sinusoidal) | A |
| Tj (Maximum operating junction temperature) | 175 °C | °C |
| VF (Forward voltage drop) | 0.65 V (Tj = 25 °C, IF = 2 A) | V |
| IR (Reverse leakage current) | 1.00 µA (Tj = 25 °C, VR = VRRM) | µA |
| Tstg (Storage temperature range) | -65 to +175 °C | °C |
| Rth(j-l) (Junction to lead thermal resistance) | 20 °C/W (SMA Flat, SMA Flat Notch) | °C/W |
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
- Available in various packages: SMA, SMA Flat, SMA Flat Notch, SMB, SMB Flat
- Lead-free and ECOPACK2 compliant for environmental sustainability
Applications
- Switching diodes
- Battery chargers
- Switch-mode power supplies (SMPS)
- DC/DC converters
- Telecom power supplies
- LED lighting
Q & A
- What is the maximum repetitive peak reverse voltage of the STPS2H100UF?
100 V
- What is the average forward current rating for the STPS2H100UF in an SMA Flat package?
2 A at Tl = 145 °C, δ = 0.5
- What is the maximum operating junction temperature for this component?
175 °C
- What is the typical forward voltage drop at 25 °C and 2 A forward current?
0.65 V
- What is the reverse leakage current at 25 °C and VRRM?
1.00 µA
- In which packages is the STPS2H100UF available?
SMA, SMA Flat, SMA Flat Notch, SMB, SMB Flat
- Is the STPS2H100UF environmentally friendly?
- What are some common applications for the STPS2H100UF?
Switching diodes, battery chargers, SMPS, DC/DC converters, telecom power supplies, and LED lighting.
- What is the surge non-repetitive forward current rating for the STPS2H100UF?
75 A (tp = 10 ms sinusoidal)
- What is the storage temperature range for the STPS2H100UF?
-65 to +175 °C
