Overview
The STPS40120CTN is a high-performance Schottky diode array produced by STMicroelectronics. This component is designed to meet the demanding requirements of various power supply applications, including notebook and LCD adapters, desktop Switch-Mode Power Supplies (SMPS), and other high-power systems. The STPS40120CTN is packaged in the TO-220AB and TO-220AB narrow leads, ensuring efficient heat dissipation and reliability in high-temperature environments.
Key Specifications
| Parameter | Value |
|---|---|
| Voltage Rating (VRRM) | 120V |
| Current Rating (IF(AV)) | 4A |
| Package Type | TO-220AB, TO-220AB narrow leads |
| Junction Temperature (TJ) | Up to 175°C |
| Avalanche Rating | Avalanche rated |
| Leakage Current (IR) | Low leakage current |
Key Features
- High junction temperature capability up to 175°C, ensuring reliability in high-temperature applications.
- Avalanche rated, providing robustness against voltage spikes and transient conditions.
- Low leakage current, minimizing power losses and improving overall efficiency.
- Good trade-off between leakage current and forward voltage drop, optimizing performance in various power supply scenarios.
Applications
- Notebook and LCD adapters, where high efficiency and reliability are crucial.
- Desktop Switch-Mode Power Supplies (SMPS), requiring robust and efficient rectification.
- OR-ing and 48V converters, where the diode's high voltage rating and low leakage current are beneficial.
- Battery chargers and welding equipment, which demand high current handling and reliability.
Q & A
- What is the voltage rating of the STPS40120CTN? The voltage rating (VRRM) of the STPS40120CTN is 120V.
- What is the current rating of the STPS40120CTN? The current rating (IF(AV)) of the STPS40120CTN is 4A.
- In what package types is the STPS40120CTN available? The STPS40120CTN is available in TO-220AB and TO-220AB narrow leads packages.
- What is the maximum junction temperature of the STPS40120CTN? The maximum junction temperature (TJ) of the STPS40120CTN is up to 175°C.
- Is the STPS40120CTN avalanche rated? Yes, the STPS40120CTN is avalanche rated.
- What is notable about the leakage current of the STPS40120CTN? The STPS40120CTN has a low leakage current.
- In which applications is the STPS40120CTN commonly used? The STPS40120CTN is commonly used in notebook and LCD adapters, desktop SMPS, OR-ing and 48V converters, battery chargers, and welding equipment.
- Why is the STPS40120CTN suitable for high-temperature environments? The STPS40120CTN is suitable for high-temperature environments due to its high junction temperature capability and efficient heat dissipation through its package types.
- How does the STPS40120CTN optimize performance in power supply applications? The STPS40120CTN optimizes performance by offering a good trade-off between leakage current and forward voltage drop, ensuring high efficiency and reliability.
- Where can I find detailed specifications for the STPS40120CTN? Detailed specifications for the STPS40120CTN can be found on the STMicroelectronics official website, as well as on distributor websites like Mouser and Digi-Key.
