STPS30100ST Overview
The STPS30100ST is a high-efficiency, ultra-fast Schottky rectifier designed for industrial power conversion and protection applications. Featuring a low forward voltage drop and high surge current capability, it optimizes energy efficiency while reducing thermal dissipation in high-frequency switching environments. Its robust construction supports reliable operation up to a repetitive peak reverse voltage of 100 V and a forward current of 30 A, making it ideal for demanding power supplies, inverters, and DC-DC converters. For detailed technical data and purchasing options, visit IC Manufacturer.
STPS30100ST Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 100 | V |
| Maximum Average Forward Current (IF(AV)) | 30 | A |
| Surge Non-Repetitive Forward Current (IFSM) | 250 | A |
| Maximum Forward Voltage Drop (VF) at 30A | 0.55 | V |
| Reverse Recovery Time (trr) | 35 | ns |
| Operating Junction Temperature Range (Tj) | -55 to 150 | ??C |
| Storage Temperature Range (Tstg) | -55 to 150 | ??C |
| Package Type | TO-220AB | ?C |
STPS30100ST Key Features
- Ultra-fast switching capability: Minimizes switching losses in high-frequency applications, improving overall system efficiency.
- Low forward voltage drop: Reduces conduction losses, enabling cooler operation and better energy conservation in power circuits.
- High surge current tolerance: Supports transient overloads up to 250 A, ensuring robustness against power spikes and enhancing reliability.
- Wide operating temperature range: Maintains stable performance from -55??C to 150??C for diverse industrial environments.
Typical Applications
- Rectification in switch-mode power supplies (SMPS), where fast recovery and low losses improve overall power efficiency and reduce heat dissipation.
- Freewheeling diode in motor drive circuits, protecting switching devices from voltage spikes and enabling smooth current flow.
- Polarity protection in DC power lines, preventing damage due to reverse voltage conditions.
- Snubber circuits for voltage spike absorption, enhancing system reliability in inductive load switching.
STPS30100ST Advantages vs Typical Alternatives
This Schottky rectifier offers superior efficiency due to its low forward voltage drop and ultra-fast switching speed compared to traditional silicon diodes. Its high surge current capability ensures enhanced reliability under transient conditions, while the wide operating temperature range supports robust industrial use. These features collectively provide better thermal management and longer device life, making it a preferred choice for high-performance power conversion applications.
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STPS30100ST Brand Info
The STPS30100ST is manufactured by STMicroelectronics, a global leader in semiconductor solutions. STMicroelectronics specializes in power management devices, offering a comprehensive portfolio of Schottky diodes optimized for industrial and automotive markets. The STPS30100ST exemplifies ST??s commitment to delivering high-quality, reliable components that meet stringent performance standards for power electronics.
FAQ
What is the maximum forward current rating of the STPS30100ST?
The device can handle a maximum average forward current of 30 A continuously, making it suitable for high-current power supply applications. It also supports surge currents up to 250 A for short durations without damage.
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How does the STPS30100ST improve efficiency in power circuits?
Its low forward voltage drop reduces conduction losses, while the ultra-fast recovery time minimizes switching losses, both of which contribute to higher overall efficiency and reduced heat generation in switching power supplies.
Can this Schottky diode be used in high-temperature environments?
Yes, the device is rated for an operating junction temperature range from -55??C to 150??C, allowing it to perform reliably in harsh industrial temperature conditions.
