STPS3L40S Overview
The STPS3L40S is a high-performance Schottky rectifier designed for efficient power management in industrial and consumer electronics. With a maximum repetitive peak reverse voltage of 40V and a low forward voltage drop, it ensures minimal power loss and improved thermal performance. Its robust design supports high surge current capability, making it suitable for demanding applications such as power supplies, battery chargers, and motor drives. This device offers reliable switching characteristics and enhanced efficiency, making it an ideal choice for engineers seeking durable and energy-efficient diode solutions. For more details, visit the IC Manufacturer.
STPS3L40S Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 40 | V |
| Average Forward Current (IF(AV)) | 3 | A |
| Surge Non-Repetitive Forward Current (IFSM) | 150 | A |
| Maximum Forward Voltage Drop (VF) at IF = 3 A | 0.58 | V |
| Reverse Current (IR) at VR = 25 V | 0.5 | mA |
| Operating Junction Temperature Range (Tj) | -55 to +150 | ??C |
| Storage Temperature Range (Tstg) | -55 to +150 | ??C |
| Thermal Resistance Junction to Ambient (RthJA) | 62 | ??C/W |
STPS3L40S Key Features
- Low forward voltage drop: Minimizes conduction losses, enhancing overall system efficiency and reducing heat dissipation.
- High surge current capability: Supports transient load conditions without damage, ensuring reliable performance in demanding environments.
- Schottky diode technology: Provides fast switching speed and low reverse recovery time, critical for high-frequency power applications.
- Wide operating temperature range: Enables operation in harsh industrial conditions without performance degradation.
Typical Applications
- Switched-mode power supplies (SMPS): Ideal for rectification and freewheeling diode roles, reducing power losses and improving efficiency.
- Battery chargers: Ensures efficient current flow with minimal heat generation, extending battery life and charger reliability.
- DC-DC converters: Provides fast switching and low forward voltage for optimized energy conversion in portable and industrial devices.
- Motor drive circuits: Handles high surge currents during start-up and transient conditions, maintaining system stability.
STPS3L40S Advantages vs Typical Alternatives
This Schottky rectifier offers distinct advantages including lower forward voltage drop and faster switching speed compared to standard diodes. These features translate into reduced power dissipation and improved thermal management. Additionally, its high surge current rating enhances reliability under transient loads. Its robust temperature tolerance and low leakage current make it a superior choice for power-sensitive and high-efficiency industrial applications.
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STPS3L40S Brand Info
The STPS3L40S is manufactured by STMicroelectronics, a global leader in semiconductor solutions known for innovation and quality. STMicroelectronics specializes in power management devices that deliver high efficiency and reliability. This product aligns with their portfolio of discrete power components designed to optimize energy conversion and improve system performance in industrial and consumer electronics markets.
FAQ
What is the maximum repetitive peak reverse voltage of this device?
The maximum repetitive peak reverse voltage rating is 40 volts, ensuring the diode can reliably block voltage spikes up to this limit without breakdown, suitable for various low-voltage power applications.
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How much average forward current can the device handle continuously?
This device supports an average forward current of 3 amperes, making it appropriate for moderate power levels in applications such as power supplies and motor control circuits.
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