STPS20L15D Overview
The STPS20L15D is a high-efficiency dual ultrafast rectifier diode designed for industrial power conversion and protection circuits. Featuring a low forward voltage drop and high surge current capability, this device supports improved power efficiency and thermal management in demanding applications. Its robust avalanche energy rating enhances reliability under transient conditions. Ideal for engineers and sourcing specialists, the STPS20L15D offers a compact package with excellent electrical performance, making it a preferred choice in power supplies, inverters, and freewheeling diode roles. For more detailed technical data, visit IC Manufacturer.
STPS20L15D Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 150 | V |
| Average Rectified Forward Current (IF(AV)) | 20 | A |
| Surge Non-Repetitive Forward Current (IFSM) | 150 | A |
| Forward Voltage Drop (VF) at IF = 20A | 0.95 | V (typical) |
| Reverse Recovery Time (trr) | 35 | ns |
| Junction Temperature Range (Tj) | -65 to +150 | ??C |
| Thermal Resistance Junction to Lead (RthJL) | 3.5 | ??C/W |
| Package Type | TO-220AB | ?C |
| Number of Diodes | 2 (dual) | ?C |
STPS20L15D Key Features
- Dual ultrafast diode structure: allows for efficient rectification with reduced switching losses, enhancing system efficiency in high-frequency power applications.
- Low forward voltage drop: minimizes power dissipation and heat generation, improving overall thermal performance and reliability.
- High surge current capability: supports transient overload conditions, providing robustness against short-term current spikes common in industrial environments.
- Fast reverse recovery time (35 ns): reduces switching noise and electromagnetic interference, critical for sensitive power electronics designs.
- Wide junction temperature range: ensures stable operation across extreme operating conditions, suitable for harsh industrial environments.
- Compact TO-220AB package: facilitates easy mounting and effective heat dissipation, simplifying thermal management in power modules.
Typical Applications
- Switch mode power supplies (SMPS): Provides efficient rectification and protection in high-frequency power conversion circuits, enhancing overall system efficiency.
- DC-DC converters: Ensures low conduction losses and fast switching performance for optimized energy transfer and reduced EMI.
- Freewheeling diode in inverters: Supports current recirculation with fast recovery, improving inverter reliability and reducing voltage spikes.
- Industrial motor drives: Handles high surge currents and voltage spikes, ensuring reliable operation in rugged industrial settings.
STPS20L15D Advantages vs Typical Alternatives
This ultrafast dual diode offers superior performance with its low forward voltage and fast recovery time compared to standard rectifier diodes. It reduces power losses and thermal stress, resulting in improved efficiency and longer device life. Its high surge current capacity and rugged construction enhance reliability under transient conditions, making it a better choice for industrial power applications than typical silicon diodes with slower switching speeds and higher losses.
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STPS20L15D Brand Info
The STPS20L15D is manufactured by STMicroelectronics, a global leader in semiconductor technology known for high-quality power semiconductors. STMicroelectronics specializes in delivering advanced discrete and power devices optimized for energy efficiency, robustness, and integration. The STPS20L15D is part of their popular ultrafast diode portfolio designed to
