SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
STPS2045CH is listed in the Diode Arrays range at ChipApex. The manufacturer field lists STMicroelectronics. Its product description is DIODE ARRAY SCHOTT 45V 10A IPAK. Review the specifications below when checking this part for your BOM.
The STPS2045CH is a dual common cathode Schottky rectifier manufactured by STMicroelectronics, designed for high-frequency switch-mode power supply applications. It features a maximum repetitive peak reverse voltage of 45V and a continuous forward current rating of 20A per diode. The device utilizes an IPAK (TO-251) package with a tab for thermal management. Key electrical parameters include a maximum forward voltage drop of 840mV and a peak non-repetitive forward surge current of 150A. It operates within a junction temperature range of -65°C to 175°C.
Verify the specific suffix CH against official documentation to confirm the IPAK package type and pin configuration. Confirm current availability status as product lifecycle data may vary. Ensure compliance requirements such as ECOPACK 2 are met for the intended market. Cross-reference datasheet revisions to validate thermal and electrical ratings before finalizing procurement decisions.
Select this component when a dual common cathode configuration is required for synchronous rectification or polarity protection in 45V systems. The IPAK package offers a balance between thermal performance and board space compared to larger through-hole packages. Consider the 20A current rating and 840mV forward voltage drop for efficiency calculations in adapter designs.
This part belongs to the STPS2045C series of Power Schottky Rectifiers from STMicroelectronics. The series includes variants in different packages such as TO-220AB, TO-220FPAB, and D²PAK. The STPS2045CH specifically denotes the IPAK packaging variant, distinguishing it from surface-mount or standard through-hole versions within the same electrical family.
Publicly confirmed substitute part numbers are not available in the provided source material.
Explore related parts through Rectifiers, Diodes, Discrete Semiconductor Products, all product categories.

Choose logic inverter ICs by thresholds, supply, output drive and delay. Compare standard and Schmitt-trigger inputs, power sequencing and replacement checks.
Read More
STPS2045CH is listed in the Diode Arrays range at ChipApex. The manufacturer field lists STMicroelectronics. Its product description is DIODE ARRAY SCHOTT 45V 10A…
Read More
Compare thermistors, RTDs, thermocouples and temperature ICs. Learn how range, accuracy, response, interfaces and mounting affect component selection.
Read More
STPS2045CH is listed in the Diode Arrays range at ChipApex. The manufacturer field lists STMicroelectronics. Its product description is DIODE ARRAY SCHOTT 45V 10A…
Read More
Understand how a comparator switches at a voltage threshold, why hysteresis prevents chatter, and which output and input specs matter.
Read More
STPS2045CH is listed in the Diode Arrays range at ChipApex. The manufacturer field lists STMicroelectronics. Its product description is DIODE ARRAY SCHOTT 45V 10A…
Read MoreSTPS2045CH is listed in the Diode Arrays range at ChipApex. The manufacturer field lists STMicroelectronics. Its product description is DIODE ARRAY SCHOTT 45V 10A…
Read More
Learn what a battery BMS does, how protection differs from charging, and which pack specifications to check when sourcing BMS components through ChipApex.
Read More
STPS2045CH is listed in the Diode Arrays range at ChipApex. The manufacturer field lists STMicroelectronics. Its product description is DIODE ARRAY SCHOTT 45V 10A…
Read More
STPS2045CH is listed in the Diode Arrays range at ChipApex. The manufacturer field lists STMicroelectronics. Its product description is DIODE ARRAY SCHOTT 45V 10A…
Read MoreSTPS2045CH is listed in the Diode Arrays range at ChipApex. The manufacturer field lists STMicroelectronics. Its product description is DIODE ARRAY SCHOTT 45V 10A…
Read More
Understand tactile switches, PCB and keyboard differences, four-pin wiring, debounce, force, travel and replacement checks for reliable control inputs.
Read More