The STPS1L40M is a robust Schottky diode manufactured by STMicroelectronics, designed to offer low forward voltage drop and high surge current capability. This power Schottky rectifier is particularly suited for switch-mode power supplies and high-frequency DC to DC converters.
Key Features
- Low Forward Voltage Drop: The device features a very low forward voltage drop, which provides better efficiency in applications and reduces thermal and electrical conduction losses.
- High Junction Temperature: With a junction temperature range from -40°C to +150°C, the STPS1L40M can sustain high thermal conditions, making it reliable in various operating environments.
- High Surge Current Capability: Its surge current capability ensures the diode can handle high current spikes without damage, contributing to the durability of the end application.
- Low Leakage Current: The low reverse leakage current is beneficial for energy-saving, especially in low-power applications.
- Surface-Mount Package: The device comes in an SMA (DO-214AC) surface-mount package, which is suitable for automated assembly processes and helps in reducing the overall size of the circuit.
Applications
The STPS1L40M is ideal for a variety of applications, including:
- Switch-mode power supplies (SMPS)
- High-frequency DC/DC converters
- Freewheeling diodes
- Reverse battery protection
- Power management in portable devices
- Automotive applications
Specifications
Parameter
Value
Repetitive Peak Reverse Voltage (V<sub>RRM)
40V
Average Forward Current (I<sub>F(AV))
1A
Non-Repetitive Peak Forward Surge Current (I<sub>FSM)
30A
Forward Voltage Drop (V<sub>F)
0.38V
Reverse Leakage Current (I<sub>R)
1mA
For detailed information, datasheets, and technical support, visit the STMicroelectronics official website or contact your local ST sales office.
