STPS640CSFY Overview
The STPS640CSFY is a high-performance ultrafast power Schottky rectifier designed for industrial and power management applications. Featuring a 6A forward current rating and a low forward voltage drop, this device enables efficient rectification with minimal power loss. Its robust surge current capability and low reverse leakage current contribute to enhanced system reliability and thermal performance. Suitable for use in power supplies, DC/DC converters, and freewheeling circuits, the STPS640CSFY balances efficiency and durability, making it an ideal choice for engineers seeking optimized power conversion solutions. For detailed product support and resources, visit IC Manufacturer.
STPS640CSFY Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 40 | V |
| Average Forward Current (IF(AV)) | 6 | A |
| Surge Non-Repetitive Forward Current (IFSM) | 70 | A |
| Forward Voltage Drop (VF) at IF = 6A | 0.53 | V |
| Reverse Leakage Current (IR) at VR = 25V | 0.5 | mA |
| Operating Junction Temperature Range (Tj) | -55 to +150 | ??C |
| Storage Temperature Range (Tstg) | -55 to +150 | ??C |
| Package Type | TO-220AC | ?C |
STPS640CSFY Key Features
- Low Forward Voltage Drop: Minimizes conduction losses, improving overall power efficiency in switching power supplies.
- High Surge Current Capability: Supports transient load conditions ensuring device robustness under sudden high current events.
- Ultrafast Recovery Time: Reduces switching losses and electromagnetic interference (EMI) in high-frequency applications.
- Thermal Stability: Wide operating junction temperature range ensures reliable performance in harsh industrial environments.
- Compact TO-220 Package: Facilitates easy mounting and efficient heat dissipation for enhanced thermal management.
Typical Applications
- Power Supply Rectification: Ideal for use in switched-mode power supplies (SMPS) where efficient and fast rectification reduces energy waste and heat generation.
- DC/DC Converters: Provides reliable freewheeling diode operation to maintain continuous current flow and improve converter efficiency.
- Battery Chargers: Supports high surge currents and low forward voltage drop, ensuring efficient energy transfer and extended battery life.
- Industrial Motor Drives: Used in inverter output stages for fast recovery and low losses, enhancing motor control system performance.
STPS640CSFY Advantages vs Typical Alternatives
This rectifier stands out due to its low forward voltage drop and ultrafast recovery characteristics, which together minimize power dissipation and switching losses compared to standard diodes. Its robust surge current rating and low leakage current improve reliability and reduce thermal stress, making it superior for demanding industrial power applications. Additionally, the TO-220 package ensures effective heat sinking and ease of integration, delivering a balance of performance and durability not always present in typical alternatives.
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STPS640CSFY Brand Info
The STPS640CSFY is manufactured by STMicroelectronics, a global leader in semiconductor solutions. STMicroelectronics is renowned for delivering high-quality power devices tailored for industrial, automotive, and consumer electronics markets. This Schottky rectifier benefits from ST??s advanced silicon technology and rigorous quality standards, ensuring consistent performance and long-term reliability. The product is supported by comprehensive datasheets, application notes, and technical support, making it a dependable choice for engineers and sourcing specialists worldwide.
FAQ
What is the maximum voltage rating of the STPS640CSFY?
The maximum repetitive peak reverse voltage (VRRM) of this device is 40 volts, which defines the highest voltage the diode can block in the off state without breakdown. This makes it suitable for low-voltage power conversion applications.
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How does the forward voltage drop affect the device??s efficiency?
A lower forward voltage drop reduces conduction losses during diode operation, which translates
