STMicroelectronics' TYN412 is a Silicon-Controlled Rectifier (SCR) thyristor with a sensitive gate that offers high power solid-state switching for a variety of applications. Its major characteristics make it efficient and affordable, including a high current capability of up to 12A RMS, low holding voltage of 1.5V, and low on-state resistance of 1.25V.
In order to interface with digital circuits and microcontrollers, the device has a sensitive gate triggering system that enables it to be operated with as little as 200A. The TYN412 can operate reliably in challenging conditions because to a strong surge capability of up to 120A peak. For safe use in high-voltage applications, it is contained in a TO-220 insulated package that offers electrical isolation up to 2500V.
Many industrial applications that call for solid-state switching of high-power loads frequently use the TYN412 SCR thyristor. These applications could involve industrial automation, power supplies, switch-mode power supplies, motor control, lighting control, heating control, and illumination.
The STMicroelectronics TYN412 SCR thyristor is an appealing solution for a variety of applications because it offers durable and dependable solid-state switching performance in a small, affordable design.
Features
High current capability: The TYN412 is appropriate for high-current applications due to its maximum RMS on-state current of 12A.
Sensitive gate triggering: The SCR is easily interfaced with digital circuits and microcontrollers since it may be triggered with a gate current as low as 200 A.
Low on-state and holding voltages: The TYN412 offers low on-state and holding voltages of 1.25V and 1.5V, respectively, which reduce power loss and increase efficiency.
High surge capability: The TYN412 is appropriate for usage in demanding and loud environments thanks to its high surge capability of 120A peak.
Electrical isolation up to 2500V is provided by the TO-220 insulated packaging that the SCR is housed in.
The TYN412 complies with the Restriction of Hazardous Substances (RoHS) directive, guaranteeing that no hazardous materials are present.
These characteristics make the TYN412 a well-liked option for a variety of solid-state switching applications, including motor control, lighting control, heating control, and many more.
Applications
Motor control
Power supplies
Lighting control
Heating control
Industrial automation
Switch-mode power supplies
Overall, the TYN412 SCR thyristor from STMicroelectronics is a reliable and cost-effective solution for solid-state switching applications that require high current, low power dissipation, and efficient operation. Its versatility and ease of use make it a popular choice for designers across many industries.
