STPS120M Overview
The STPS120M is a high-efficiency ultrafast dual diode designed for industrial power applications requiring rapid switching and low forward voltage drop. Engineered for optimized performance in power supply circuits, this device supports up to 20 A forward current with a maximum repetitive peak reverse voltage of 120 V. Its ultrafast recovery time minimizes switching losses, making it suitable for high-frequency operations. The robust design enhances system reliability and thermal management. For precise semiconductor components like this, visit IC Manufacturer for detailed sourcing and technical support.
STPS120M Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 120 | 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 |
| Reverse Recovery Time (trr) | 35 | ns |
| Operating Junction Temperature (Tj) | -65 to +150 | ??C |
| Storage Temperature Range (Tstg) | -65 to +150 | ??C |
| Isolation Voltage (Viso) | 2500 | Vrms |
STPS120M Key Features
- Ultrafast Switching: Minimizes switching losses and electromagnetic interference, enhancing efficiency in high-frequency power conversion.
- Low Forward Voltage Drop: Reduces conduction losses, improving overall system power efficiency and thermal performance.
- High Surge Current Capability: Supports transient current spikes up to 150 A, ensuring robustness in demanding startup or fault conditions.
- Wide Operating Temperature Range: Enables reliable operation in harsh industrial environments from -65??C to 150??C junction temperature.
Typical Applications
- Switch Mode Power Supplies (SMPS): Ideal for rectification and freewheeling diodes in high-frequency SMPS designs, where efficiency and thermal handling are critical.
- Motor Drives: Used in inverter circuits for industrial motor control requiring fast recovery diodes to minimize switching losses.
- Battery Chargers: Provides efficient rectification and protection in battery charging systems for industrial and automotive applications.
- Uninterruptible Power Supplies (UPS): Enhances system reliability with fast switching and low forward voltage drop under fluctuating load conditions.
STPS120M Advantages vs Typical Alternatives
This ultrafast dual diode offers superior switching speed and lower forward voltage compared to standard rectifiers, reducing power dissipation and improving thermal management. Its high surge current capacity and wide temperature range ensure reliability under heavy load and extreme conditions. These advantages make it preferable for industrial power electronics where efficiency and robustness are critical.
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STPS120M Brand Info
The STPS120M is a product by STMicroelectronics, a global leader in semiconductor design and manufacturing. Known for high-quality power discrete devices, STMicroelectronics specializes in components optimized for power conversion and management. The STPS120M exemplifies their commitment to delivering reliable, efficient ultrafast diodes tailored for industrial and automotive power applications.
FAQ
What is the maximum repetitive peak reverse voltage rating of this diode?
The diode is rated for a maximum repetitive peak reverse voltage (VRRM) of 120 volts, allowing it to block voltage spikes safely in typical industrial power circuits.
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How does the forward voltage drop affect system efficiency?
A low forward voltage drop of approximately 0.95 volts at 20 A minimizes conduction losses during operation. This improvement translates to better energy efficiency and reduced heat generation in power conversion systems.
What is the significance of the ultrafast recovery time?
The ultrafast recovery time of 35 nanoseconds reduces switching losses and electromagnetic interference in high-frequency applications, enhancing overall system performance and reliability.
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Can this diode withstand high surge currents?
Yes, it supports a surge non-repetitive forward current up to 150 amperes, making it
