STPS140ZY Overview
The STPS140ZY is a high-performance dual Schottky rectifier designed for efficient power management in industrial and consumer electronic applications. Featuring low forward voltage drop and fast recovery time, this device minimizes power loss and thermal dissipation, making it ideal for high-frequency switching power supplies and voltage clamping. With its robust avalanche capability and compact dual-diode configuration, it supports reliable operation in demanding environments. Available in a compact package, the STPS140ZY provides an optimal balance of efficiency and reliability for engineers seeking enhanced power conversion solutions. For more details, visit IC Manufacturer.
STPS140ZY Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 40 | V |
| Average Forward Current (IF(AV)) | 1.4 | A |
| Non-Repetitive Peak Surge Current (IFSM) | 40 | A |
| Forward Voltage Drop (VF) at IF = 1.4 A | 0.45 | V |
| Reverse Current (IR) at Rated VR | 0.5 | mA |
| Junction Temperature Range (Tj) | -55 to 150 | ??C |
| Storage Temperature Range (Tstg) | -55 to 150 | ??C |
| Package | TO-220AB | – |
STPS140ZY Key Features
- Low forward voltage drop: Reduces conduction losses and improves energy efficiency in power supply designs.
- High surge current capability: Ensures reliable operation during transient overloads, protecting circuits from damage.
- Fast switching speed: Minimizes switching losses, making it suitable for high-frequency applications.
- Robust avalanche energy rating: Enhances device reliability under inductive load conditions.
Typical Applications
- Switching power supplies: Ideal for rectification and freewheeling diodes where low losses and high efficiency are critical.
- Battery chargers: Supports efficient and reliable charging circuits with minimized heat generation.
- DC-DC converters: Enables enhanced power conversion efficiency in compact industrial systems.
- Motor drive circuits: Provides fast recovery and robust performance in inductive load switching environments.
STPS140ZY Advantages vs Typical Alternatives
This dual Schottky rectifier offers a significantly lower forward voltage drop compared to standard diodes, resulting in improved power efficiency and reduced heat dissipation. Its fast recovery time and high surge current capability enhance system reliability under dynamic load conditions. Compared to typical PN-junction diodes, it delivers superior switching performance, making it a preferred choice for engineers focused on energy savings and long-term durability.
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STPS140ZY Brand Info
The STPS140ZY is manufactured by STMicroelectronics, a global leader in semiconductor solutions. STMicroelectronics is renowned for its innovation and quality in power management and discrete semiconductor devices. This product reflects the company’s commitment to delivering highly efficient, reliable components tailored for industrial and consumer electronics markets. The STPS140ZY is part of ST??s extensive portfolio of Schottky rectifiers designed for robust performance in demanding applications.
FAQ
What is the maximum reverse voltage rating of the STPS140ZY?
The maximum repetitive peak reverse voltage (VRRM) of the device is 40 volts, allowing it to withstand typical voltage spikes in low-voltage power applications without breakdown.
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How does the forward voltage drop impact efficiency in power supply designs?
A lower forward voltage drop reduces conduction losses during diode conduction, which improves overall energy efficiency and reduces heat generation, thereby enhancing device longevity and system reliability.
Can the STPS140ZY handle transient surge currents?
Yes, it
