STTH3012D Overview
The STTH3012D is a high-performance ultrafast diode designed for industrial power applications requiring efficient rectification and fast recovery times. Featuring a 30A forward current rating and a repetitive peak reverse voltage of 1200V, this device excels in minimizing switching losses and enhancing overall system reliability. Its robust construction supports high surge currents, making it ideal for use in inverters, power supplies, and motor drives. The STTH3012D combines advanced semiconductor technology with a compact, thermally efficient package optimized for demanding environments. For more detailed technical support and purchasing options, visit IC Manufacturer.
STTH3012D Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 1200 | V |
| Maximum Average Forward Current (IF(AV)) | 30 | A |
| Surge Non-Repetitive Forward Current (IFSM) | 300 | A |
| Forward Voltage Drop (VF) at IF=30A | 1.52 | V |
| Reverse Recovery Time (trr) | 75 | ns |
| Junction Temperature Range (Tj) | -65 to +175 | ??C |
| Thermal Resistance Junction to Case (RthJC) | 2.5 | ??C/W |
| Package Type | DO-201AD | ?C |
STTH3012D Key Features
- Ultrafast Recovery Time: With a reverse recovery time of just 75 nanoseconds, this diode reduces switching losses and electromagnetic interference in high-frequency circuits.
- High Surge Current Capability: Supports surge currents up to 300A, ensuring robust performance during transient overloads and enhancing system durability.
- Low Forward Voltage Drop: Minimizes conduction losses during operation, improving overall energy efficiency and thermal management.
- Wide Operating Temperature Range: Operates reliably between -65??C and +175??C, suitable for industrial environments with extreme temperature variations.
Typical Applications
- Power rectification in industrial inverters and converters requiring fast switching and high voltage handling capability.
- High-frequency switch-mode power supplies where ultrafast recovery diodes improve efficiency and reduce heat dissipation.
- Freewheeling diodes in motor drive circuits, protecting semiconductor switches by managing inductive load currents effectively.
- Snubber circuits to suppress voltage spikes and improve reliability in power electronics systems.
STTH3012D Advantages vs Typical Alternatives
This ultrafast diode offers superior switching speed and high surge current tolerance compared to standard rectifiers, making it ideal for demanding industrial applications. Its low forward voltage drop reduces power dissipation, improving energy efficiency and thermal performance. The extended temperature range and rugged DO-201AD package provide enhanced reliability and integration flexibility, setting it apart from typical alternatives in high-voltage and high-current environments.
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STTH3012D Brand Info
The STTH3012D is manufactured by STMicroelectronics, a leading global semiconductor company known for delivering innovative power and discrete devices. This product is part of ST??s extensive portfolio of ultrafast diodes designed for power conversion and industrial applications. STMicroelectronics emphasizes quality, reliability, and performance in its diode product line, making the STTH3012D a trusted choice for engineers and sourcing specialists seeking durable and efficient rectification solutions.
FAQ
What is the maximum repetitive peak reverse voltage rating of this diode?
The device is rated for a maximum repetitive peak reverse voltage (VRRM) of 1200 volts, making it suitable for high-voltage industrial applications requiring reliable blocking capability.
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How does the ultrafast recovery time benefit power electronics circuits?
The 75 nanoseconds reverse recovery time minimizes switching losses and reduces electromagnetic interference, which enhances the efficiency and reliability of high-frequency power converters and inverters.
Can this diode withstand high surge currents during transient events?
Yes, it supports surge non-repetitive forward currents up to 300 amperes, allowing it to tolerate temporary overload






