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STMicroelectronics 45 V 40 A Schottky Diode Through Hole TO-247 3-Pin STPS4045CW
Specifications
| Country of Origin | India |
|---|---|
| Brand | STMicroelectronics |
| Height | 20.15mm |
| Length | 15.75mm |
| Model | STPS4045CW |
| Width | 5.15mm |
| Mount Type | Through Hole |
| Series | STPS4045C |
| Maximum Operating Temperature | 175°C |
| Package Type | TO-247 |
| Minimum Operating Temperature | -65°C |
| Pin Count | 3 |
| Maximum Continuous Forward Current If | 40A |
| Peak Reverse Repetitive Voltage Vrrm | 45V |
| Diode Configuration | Common Cathode |
| Rectifier Type | Schottky |
| Peak Reverse Current Ir | 200μA |
| Peak Non-Repetitive Forward Surge Current Ifsm | 220A |
| Maximum Forward Voltage Vf | 0.63V |
| - Capacitance | 45 pF |
Key Features
- The diode features negligible switching losses for improved efficiency.
- It is avalanche rated ensuring robustness under surge conditions.
- Low leakage current contributes to power savings in circuits.
- The insulated ISOTOP package offers a high voltage insulation of up to 2500 VRMS.
- The diode includes a low forward voltage drop of 0.63 V for optimized performance.
- Designed for secondary rectification in switch-mode power supplies.
- Capacitance is minimized at 45 pF to reduce switching noise.
- Suitable for industrial, electronic, and power management applications.
Product Description
STMicroelectronics STPS4045CW is a high voltage, high current Schottky Barrier Diode designed specifically for use in electronic power applications such as secondary rectification in switch mode power supplies. This 3-pin diode is mounted through hole and housed in a TO-247 insulated ISOTOP package providing excellent insulation up to 2500 VRMS and a low package capacitance of 45 pF.
With a maximum continuous forward current of 40 A and a peak repetitive reverse voltage of 45 V, the diode is built to efficiently handle high power switching with minimal losses. It features a low forward voltage drop of 0.63 V and low leakage current, which optimizes power efficiency and thermal performance. The device is avalanche rated to protect against surge currents up to 220 A, enhancing reliability for industrial use.
Operating temperature ranges from -65 °C to 175 °C, making this diode suitable for demanding environments. Its compact dimensions of 20.15 mm height, 15.75 mm length, and 5.15 mm width provide easy integration on PCBs. The common cathode diode configuration and 3-pin design support versatile circuit layouts.
Applications include industrial power management, electronic switching supplies, and high frequency power electronics where fast switching and power reliability are critical. Its insulated package improves safety and reduces interference in densely packed assemblies.
Negligible switching losses for efficient power handling. Avalanche rated for robust surge tolerance. Low leakage current reduces power waste. Insulated ISOTOP package with 2500 VRMS isolation. Low forward voltage drop maximizes energy efficiency.
Through hole mount type for reliable PCB assembly. Operates in temperatures from -65 °C to 175 °C. Compact TO-247 package for space-constrained designs. 45 pF capacitance ensures minimal switching noise.
This STMicroelectronics diode is a trusted component for power rectification tasks in semiconductor circuits, suitable for use in electronics manufacturing, industrial power supplies, and advanced control systems. Explore more semiconductor components and Schottky diodes on EnvMart to meet your project and production needs.
Explore more products in our Schottky Diodes & Rectifiers category.
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Frequently Asked Questions
The maximum continuous forward current of the STMicroelectronics STPS4045CW is 40 A.
This model has a peak reverse repetitive voltage rating of 45 V.
The dimensions of the TO-247 package are 20.15 mm in height, 15.75 mm in length, and 5.15 mm in width.
The forward voltage drop of the STPS4045CW is 0.63 V.
The operating temperature range for this diode is from -65 °C to 175 °C.
This model uses a through hole mounting type for reliable PCB assembly.
The capacitance of the STPS4045CW is minimized at 45 pF.
The diode is avalanche rated to protect against surge currents up to 220 A.
The diode configuration for this model is common cathode.
This diode is suitable for industrial power management, electronic switching supplies, and high frequency power electronics.
The peak non-repetitive forward surge current for this diode is 220 A.
The STPS4045CW is a Schottky rectifier designed for efficient power handling.
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