STTH6012WL Overview
The STTH6012WL is a high-performance ultrafast rectifier diode designed to deliver efficient and reliable switching in industrial electronics and power conversion applications. Featuring a high repetitive peak reverse voltage of 1200 V and a forward current rating of 6 A, this device is optimized for applications requiring fast recovery times and low switching losses. Its robust avalanche capability and low junction capacitance enhance overall circuit protection and efficiency. Engineered for demanding environments, the device ensures stable performance across a wide temperature range, making it ideal for power supplies, inverters, and motor drives. For more detailed information, visit IC Manufacturer.
STTH6012WL Technical Specifications
| Parameter | Value | 
|---|---|
| Repetitive Peak Reverse Voltage (V_RRM) | 1200 V | 
| Average Forward Current (I_F(AV)) | 6 A | 
| Non-Repetitive Peak Surge Current (I_FSM) | 65 A | 
| Forward Voltage Drop (V_F) at 6 A | 1.7 V (typical) | 
| Reverse Recovery Time (t_rr) | 75 ns (typical) | 
| Junction Temperature (T_j) | -65??C to +175??C | 
| Storage Temperature Range (T_stg) | -65??C to +175??C | 
| Package Type | TO-220AC | 
STTH6012WL Key Features
- Ultrafast Recovery Time: The diode features a typical reverse recovery time of 75 ns, enabling efficient switching with reduced power losses in high-frequency applications.
- High Voltage Capability: Rated for 1200 V repetitive peak reverse voltage, supporting robust operation in high-voltage power conversion systems.
- High Surge Current Tolerance: With a surge current rating of 65 A, the device withstands transient overloads, enhancing circuit reliability under demanding conditions.
- Low Forward Voltage Drop: A typical forward voltage of 1.7 V at 6 A reduces conduction losses, improving overall energy efficiency in power circuits.
- Wide Operating Temperature Range: Supports junction temperatures from -65??C up to 175??C, ensuring stable performance in harsh industrial environments.
Typical Applications
- Switch-mode power supplies (SMPS) where fast switching and high voltage blocking capabilities optimize energy conversion and reduce losses.
- Inverters for renewable energy systems, providing efficient rectification and protection in solar and wind power equipment.
- Motor drives requiring robust diodes for freewheeling and snubber circuits to handle inductive load switching.
- Industrial rectification circuits where high surge current capability and thermal stability are critical for long-term reliability.
STTH6012WL Advantages vs Typical Alternatives
This device offers superior ultrafast recovery performance combined with high voltage and current ratings, making it more efficient than standard rectifiers. Its low forward voltage drop minimizes conduction losses, while the robust surge current tolerance enhances reliability. Compared to conventional diodes, it delivers faster switching speeds and greater thermal endurance, which are crucial for modern power electronics requiring compact, efficient, and durable components.
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STTH6012WL Brand Info
The STTH6012WL is a product from STMicroelectronics, a global leader in semiconductor manufacturing. STMicroelectronics specializes in power semiconductors and discrete components designed for industrial and automotive applications. This ultrafast diode is part of their portfolio targeting power conversion and management, combining advanced silicon technology with proven manufacturing quality to deliver high-reliability solutions for demanding environments.
FAQ
What is the maximum repetitive peak reverse voltage of this diode?
The maximum repetitive peak reverse voltage is 1200 volts. This parameter defines the highest voltage the diode can block repeatedly without breakdown, making it suitable for high-voltage power systems.
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How fast is the reverse recovery time and why is it important?
The typical reverse recovery time is 75 nanoseconds. A fast recovery time reduces switching losses and electromagnetic interference, improving efficiency in high-frequency switching applications.
What is the significance of the surge current rating?
The surge current rating of 65 amperes defines the diode??s ability to withstand short-term current spikes without damage.







