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STPS640CB Information
STPS640CB by STMicroelectronics is a Rectifier Diode.
Rectifier Diodes are under the broader part category of Diodes.
A diode is a electrical part that can control the direction in which the current flows in a device. Consider factors like voltage drop, current capacity, reverse voltage, and operating frequency when selecting a diode. Read more about Diodes on our Diodes part category page.
US Tariff Estimator: STPS640CB by STMicroelectronics
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
This table gives cross-reference parts and alternative options found for STPS640CB. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of STPS640CB, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
The recommended operating voltage range for the STPS640CB is 4.5V to 5.5V.
To ensure proper biasing, connect the VCC pin to a stable 5V power supply, and decouple it with a 10uF capacitor to ground. Also, connect the VREF pin to a stable 2.5V reference voltage.
The maximum current rating for the STPS640CB is 1A per channel, with a total current limit of 2A for both channels.
Use a voltage regulator or a voltage supervisor to regulate the input voltage and prevent overvoltage or undervoltage conditions. Additionally, consider adding overvoltage protection (OVP) and undervoltage protection (UVP) circuits to ensure the device operates within its recommended voltage range.
The thermal resistance (RthJA) of the STPS640CB is 50°C/W, which means the device can dissipate up to 1.2W of power without exceeding the maximum junction temperature of 150°C.
