Overview
The STPS1L40ZF is a 40 V, 1 A low drop power Schottky rectifier produced by STMicroelectronics. This component is designed for surface mounting and is particularly suited for use in low voltage, high frequency inverters, free-wheeling, and polarity protection applications. It is ideal for switched mode power supplies and high frequency DC to DC converters.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Repetitive peak reverse voltage | VRRM | 40 | V |
| Average forward current | IF(AV) | 1 | A |
| Forward rms current | IF(RMS) | 8 | A |
| Surge non repetitive forward current | IFSM | 50 | A |
| Reverse leakage current at Tj = 25 °C | IR | 35 | µA |
| Forward voltage drop at IF = 1 A, Tj = 25 °C | VF | 0.50 | V |
| Operating junction temperature | Tj | 175 | °C |
| Storage temperature range | Tstg | -65 to +175 | °C |
| Junction to lead thermal resistance | Rth(j-l) | 20 | °C/W |
Key Features
- Very small conduction losses
- Negligible switching losses
- Low forward voltage drop
- Surface mount miniature packages (SMA, SMA Flat Notch, SMB, SOD123Flat)
- Avalanche rated
- ECOPACK2 compliant
Applications
- Reverse polarity protection
- Set-top box power supply
- TV power supply
- Battery charger
- Low voltage, high frequency inverters
- Free-wheeling applications
Q & A
- What is the maximum repetitive peak reverse voltage of the STPS1L40ZF?
The maximum repetitive peak reverse voltage is 40 V.
- What is the average forward current rating of the STPS1L40ZF?
The average forward current rating is 1 A.
- What are the package options available for the STPS1L40ZF?
The component is available in SMA, SMA Flat Notch, SMB, and SOD123Flat packages.
- What is the typical forward voltage drop at 1 A and 25 °C?
The typical forward voltage drop is 0.50 V.
- Is the STPS1L40ZF avalanche rated?
- What is the maximum operating junction temperature of the STPS1L40ZF?
The maximum operating junction temperature is 175 °C.
- What is the storage temperature range for the STPS1L40ZF?
The storage temperature range is -65 to +175 °C.
- Is the STPS1L40ZF RoHS compliant?
- What are some common applications of the STPS1L40ZF?
- What is the junction to lead thermal resistance for the SOD123Flat package?
The junction to lead thermal resistance for the SOD123Flat package is 20 °C/W.
