Overview
The STTH110A is a high-performance, ultrafast diode produced by STMicroelectronics. This diode is designed using ST's ultrafast high voltage planar technology, making it particularly suitable for various high-frequency applications. It is characterized by its fast recovery time, low forward voltage drop, and high reverse voltage rating, making it an excellent choice for free-wheeling, clamping, snubbering, and demagnetization in power circuits.
Key Specifications
| Parameter | Value |
|---|---|
| Voltage - DC Reverse (Vr) (Max) | 1000 V |
| Current - Average Rectified (Io) | 1 A |
| Voltage - Forward (Vf) (Max) @ If | 1.7 V @ 1 A |
| Recovery Time (trr) | <= 75 ns |
| Package Type | DO-214AC (SMA) |
| Maximum Forward Voltage (Ufmax) | 1.42 V |
| Peak Forward Surge Current (Ifsm) | 18 A |
Key Features
- Ultrafast recovery time of less than 75 ns, making it suitable for high-frequency applications.
- High reverse voltage rating of 1000 V and average rectified current of 1 A.
- Low forward voltage drop of 1.7 V at 1 A.
- Surface mount package (DO-214AC/SMA) for easy integration into modern PCB designs.
- High peak forward surge current capability of 18 A.
Applications
- Free-wheeling diodes in power supplies and motor drives.
- Clamping and snubber circuits to protect against voltage spikes.
- Demagnetization circuits in inductive loads.
- High-frequency switching applications such as SMPS (Switch-Mode Power Supplies) and DC-DC converters.
Q & A
- What is the maximum reverse voltage rating of the STTH110A diode?
The maximum reverse voltage rating of the STTH110A diode is 1000 V. - What is the average rectified current (Io) of the STTH110A?
The average rectified current (Io) of the STTH110A is 1 A. - What is the forward voltage drop (Vf) of the STTH110A at 1 A?
The forward voltage drop (Vf) of the STTH110A at 1 A is 1.7 V. - What is the recovery time (trr) of the STTH110A?
The recovery time (trr) of the STTH110A is less than or equal to 75 ns. - What package type is the STTH110A available in?
The STTH110A is available in the DO-214AC (SMA) surface mount package. - What is the maximum forward surge current (Ifsm) of the STTH110A?
The maximum forward surge current (Ifsm) of the STTH110A is 18 A. - What are some common applications of the STTH110A diode?
The STTH110A is commonly used in free-wheeling, clamping, snubbering, and demagnetization circuits in power supplies, motor drives, and high-frequency switching applications. - Why is the STTH110A suitable for high-frequency applications?
The STTH110A is suitable for high-frequency applications due to its ultrafast recovery time and low forward voltage drop. - Where can I find detailed specifications for the STTH110A?
Detailed specifications for the STTH110A can be found on the official STMicroelectronics website, as well as on distributor websites such as Digi-Key and TME.eu. - What technology is used in the STTH110A diode?
The STTH110A diode uses STMicroelectronics' ultrafast high voltage planar technology.
