STTH112A Overview
The STTH112A is a high-efficiency ultra-fast recovery diode designed for industrial power electronics applications. It offers low reverse recovery time and minimal forward voltage drop, enabling improved switching performance in high-frequency circuits. This device is ideal for use in rectification and freewheeling applications where fast switching and reduced power loss are critical. Manufactured to stringent quality standards, the STTH112A ensures reliable operation under demanding conditions. For detailed product sourcing and technical support, visit IC Manufacturer.
STTH112A Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Repetitive Peak Reverse Voltage (VRRM) | 1200 | V |
| Average Forward Current (IF(AV)) | 11 | A |
| Surge Non-Repetitive Forward Current (IFSM) | 180 | A |
| Forward Voltage Drop (VF) at IF = 11 A | 1.75 | V |
| Reverse Recovery Time (trr) | 150 | ns |
| Junction Temperature (Tj) | -65 to 150 | ??C |
| Storage Temperature Range (Tstg) | -65 to 150 | ??C |
| Thermal Resistance Junction to Case (Rth JC) | 2.0 | ??C/W |
STTH112A Key Features
- Ultra-fast recovery time: Minimizes switching losses and enhances efficiency in high-frequency power converters.
- High surge current capability: Enables reliable operation under transient overload conditions, protecting circuits from damage.
- Low forward voltage drop: Reduces conduction losses, improving thermal performance and energy savings.
- Wide operating temperature range: Supports robust performance in harsh industrial environments.
- Compact TO-220 package: Facilitates easy mounting and integration into existing designs.
Typical Applications
- High-frequency inverters and converters requiring fast switching diodes to improve overall power efficiency and reduce electromagnetic interference.
- Freewheeling diodes in motor control circuits to protect switching devices and enhance system reliability.
- Power supply rectification where high surge current and low forward voltage drop are essential for durability and efficiency.
- Industrial power management systems including UPS, welding machines, and battery chargers that demand fast recovery diodes.
STTH112A Advantages vs Typical Alternatives
This diode offers a superior combination of ultra-fast recovery and high surge current capability, making it advantageous over standard recovery diodes. Its low forward voltage drop reduces conduction losses, enhancing overall system efficiency. The wide temperature range and rugged TO-220 package contribute to greater reliability and easier integration in industrial power electronics environments.
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STTH112A Brand Info
The STTH112A is a product from STMicroelectronics, a leading global semiconductor manufacturer specializing in power and discrete devices. STMicroelectronics is renowned for delivering innovative and reliable components tailored for industrial applications. This diode reflects the company’s commitment to high-quality, energy-efficient solutions for demanding power management systems across automotive, industrial, and consumer markets.
FAQ
What is the maximum repetitive peak reverse voltage of this diode?
The maximum repetitive peak reverse voltage (VRRM) of this diode is 1200 V, which defines the highest voltage the device can withstand in the reverse direction without breakdown during repetitive operation.
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What is the significance of the diode??s reverse recovery time?
The reverse recovery time of 150 ns indicates how quickly the diode can switch from conducting to blocking state. A shorter recovery time reduces switching losses and electromagnetic interference, making it suitable for high-frequency power applications.
Can this diode handle high surge currents?
Yes, the diode supports a surge non-repetitive forward current
