STTH112A: Understanding the Basics of High-efficiency Ultrafast Diodes
Ultrafast diodes are an essential component of many electronic devices. They are popularly used in applications such as rectifiers, signal detectors, and freewheeling diodes. The STTH112A is one such type of ultrafast diode that is used widely across various electronic devices - from switch-mode power supplies to adapters. In this blog post, we will explore the basics of the STTH112A, including its features, applications, and benefits.
What is STTH112A?
The STTH112A is a high-efficiency ultrafast diode that comes with advanced technology. It is designed to ensure high-speed switching with low losses and high ruggedness. This diode features a low reverse recovery current and fast reverse recovery time, making it ideal for use in a variety of applications. It is packaged in TO-252 (DPAK) and TO-220AC packages, making it easy to integrate into various existing electronic designs.
Features of STTH112A
The STTH112A comes with several notable features that make it an excellent choice for many applications. Some of these features include:
High current capability of up to 1 A
High VF rating of 0.84 volts
Low reverse recovery current (typically 5 mA)
Fast reverse recovery time of less than 35 ns
Avalanche capability
Robust design and excellent thermal resistance
Lead-free and RoHS compliant
Applications of STTH112A
The STTH112A is used in various electronic applications, including:
Switch-mode power supplies
The STTH112A is ideal for use in switch-mode power supplies, where it can provide high-speed rectification with minimal losses. It can improve the overall efficiency of a switch-mode power supply, leading to more power savings and reduced temperatures.
Adapters
Adapters are ubiquitous in today's electronic devices, and the STTH112A is well-suited for use in these applications. The diode's fast switching and low reverse recovery current make it ideal for use in these devices, improving the overall efficiency and reducing power losses.
Lighting
The STTH112A is used in lighting applications where high-speed switching is required. It can work in tandem with other components to provide high-efficiency and reliable lighting solutions.
Benefits of STTH112A
The features of STTH112A translate to several benefits for its users. Some of these benefits include:
Improved efficiency: The STTH112A's low reverse recovery current and fast switching capabilities lead to improved device efficiency, which can result in significant power savings.
High reliability: The STTH112A is designed to be robust and durable, making it a dependable component in electronic designs.
Easy integration: The TO-252 (DPAK) and TO-220AC packages make the STTH112A easy to integrate into many electronic designs. This simplifies the design process and reduces development costs.
Conclusion
The STTH112A is an essential component of many electronic devices, thanks to its high efficiency and fast-switching capabilities. Its features, applications, and benefits make it a go-to choice for many design engineers looking to improve the efficiency of their devices. If you're working on an electronic design, consider using the STTH112A in your next device.

STTH112A
- Part Number :
- STTH112A
- Manufacturer :
- STMicroelectronics
- Description :
- DIODE GEN PURP 1.2KV 1A SMA
- Datasheet :
-
STTH112A.pdf
- Unit Price :
- Request a Quote
- In Stock :
- 2713
- Lead Time :
- To be Confirmed
- Quick Inquiry :
- - + Add To Cart
Request a Quote
STTH112A Specifications
- Packaging:
- Tape & Reel (TR),Cut Tape (CT)
- Series:
- RoHS:
- RoHS
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Diode Type:
- Standard
- Part Status:
- Active
- Mounting Type:
- Surface Mount
- Package / Case:
- -
- Capacitance @ Vr, F:
- 75 ns
- Supplier Device Package:
- 5 µA @ 1200 V
- Reverse Recovery Time (trr):
- 1200 V
- Current - Reverse Leakage @ Vr:
- 1A
- Voltage - DC Reverse (Vr) (Max):
- 175°C (Max)
- Current - Average Rectified (Io):
- 1.9 V @ 1 A
- Operating Temperature - Junction:
- Voltage - Forward (Vf) (Max) @ If:
STTH112A Guarantees
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Our experienced sales team and tech support team back our services to satisfy all our customers.
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Quality Guarantees
We provide 90 days warranty.
If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.
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