STPS745D Overview
The STPS745D is a high-performance dual Schottky rectifier designed for efficient power conversion in industrial and consumer electronics. Featuring a low forward voltage drop and high surge capability, this device minimizes power loss and enhances overall system reliability. Its dual configuration in a compact package simplifies board layout and reduces component count. Ideal for applications requiring fast switching and low conduction losses, this rectifier delivers consistent performance in power supplies, motor drives, and battery chargers. For detailed specifications and purchasing options, visit IC Manufacturer.
STPS745D Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 45 | V |
| Average Forward Current (IF(AV)) | 7.5 | A |
| Non-Repetitive Peak Surge Current (IFSM) | 150 | A |
| Forward Voltage Drop (VF) at IF = 3.75 A | 0.55 | V |
| Junction Temperature Range (TJ) | -55 to +150 | ??C |
| Storage Temperature Range (Tstg) | -55 to +150 | ??C |
| Reverse Current (IR) at VR = 25 V | 0.5 | mA |
| Thermal Resistance Junction to Ambient (R??JA) | 62 | ??C/W |
STPS745D Key Features
- Low forward voltage drop: Reduces conduction losses, enhancing energy efficiency in power conversion systems.
- High surge current capability: Supports transient overloads, ensuring robust operation in demanding industrial environments.
- Dual Schottky diode configuration: Saves PCB space and simplifies circuit design by integrating two rectifiers in one package.
- Wide operating temperature range: Ensures reliable performance across harsh thermal conditions common in industrial applications.
Typical Applications
- Switching power supplies requiring efficient rectification with minimal power dissipation for improved system reliability.
- Motor drive circuits where low forward voltage and fast switching improve overall energy efficiency and response time.
- Battery chargers and adapters that benefit from high surge current handling to manage transient load conditions.
- Freewheeling diodes in DC-DC converters, providing fast recovery and low losses for enhanced performance.
STPS745D Advantages vs Typical Alternatives
This dual Schottky rectifier offers a low forward voltage drop and high surge current capability that outperform many standard silicon diodes. Its integrated dual-diode design saves PCB space and reduces assembly complexity, while the wide thermal range enhances reliability under harsh conditions. These factors combine to provide engineers with an efficient, durable, and compact solution compared to discrete or conventional diode alternatives.
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STPS745D Brand Info
The STPS745D is manufactured by STMicroelectronics, a global leader in semiconductor technology. STMicroelectronics specializes in power management components that offer high efficiency and reliability for industrial and consumer electronics. The STPS745D exemplifies ST??s commitment to quality and innovation, delivering robust Schottky rectifiers designed to meet the rigorous demands of modern power systems.
FAQ
What is the maximum repetitive peak reverse voltage for this device?
The maximum repetitive peak reverse voltage is 45 V, which defines the highest voltage the diode can block repeatedly without damage. This parameter is critical for ensuring the device??s reliability in applications exposed to high voltage spikes.
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How much current can the device handle continuously?
The average forward current rating is 7.5 A, indicating the continuous current the rectifier can conduct under specified cooling conditions. This makes it suitable for moderate power levels in industrial power supplies and motor drives.
What are the thermal limits of the STPS745D?Application Automotive Electronics, Energy and Power, Industrial Automation
| Application | Automotive Electronics, Energy and Power, Industrial Automation |
|---|
