Overview
The TYN1225RG is a standard 25 A Silicon Controlled Rectifier (SCR) produced by STMicroelectronics. It is designed for general purpose applications and utilizes clip assembly technology to provide superior performance in surge current capabilities. This SCR is packaged in a TO-220AB insulated package, ensuring high insulating voltage and UL1557 certification.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| On-state rms current (IT(RMS)) | 25 | A |
| Repetitive peak off-state voltage (VDRM/VRRM) | 1200 | V |
| Triggering gate current (IGT) | 40 | mA |
| Non-repetitive surge peak on-state current (ITSM) | 314 | A (tp = 8.3 ms, Tj = 25 °C) |
| Insulating voltage | 2500 | V rms |
| Package | TO-220AB insulated | |
| UL Certification | UL1557 certified (file ref. E81734) | |
| Storage junction temperature range | -40 to +150 °C | |
| Operating junction temperature range | -40 to +125 °C |
Key Features
- On-state rms current, IT(RMS), of 25 A
- Repetitive peak off-state voltage, VDRM/VRRM, of 600 to 1200 V
- Triggering gate current, IGT, of 40 mA
- Insulated package TO-220AB with insulating voltage of 2500 V rms
- UL1557 certified (file ref. E81734)
- Superior performance in surge current capabilities due to clip assembly technology
Applications
The TYN1225RG is suitable for general purpose applications, including but not limited to:
- Power switching and control
- Lighting control systems
- Motor control and protection
- Heating and cooling control systems
- Industrial automation and control systems
Q & A
- What is the on-state rms current of the TYN1225RG?
The on-state rms current (IT(RMS)) is 25 A.
- What is the repetitive peak off-state voltage of the TYN1225RG?
The repetitive peak off-state voltage (VDRM/VRRM) is 1200 V.
- What is the triggering gate current required for the TYN1225RG?
The triggering gate current (IGT) is 40 mA.
- What type of package does the TYN1225RG come in?
The TYN1225RG is packaged in a TO-220AB insulated package.
- What is the insulating voltage of the TYN1225RG?
The insulating voltage is 2500 V rms.
- Is the TYN1225RG UL certified?
Yes, it is UL1557 certified (file ref. E81734).
- What is the storage junction temperature range for the TYN1225RG?
The storage junction temperature range is -40 to +150 °C.
- What is the operating junction temperature range for the TYN1225RG?
The operating junction temperature range is -40 to +125 °C.
- What technology is used to enhance surge current capabilities in the TYN1225RG?
Clip assembly technology is used to enhance surge current capabilities.
- What are some common applications for the TYN1225RG?
Common applications include power switching and control, lighting control systems, motor control and protection, heating and cooling control systems, and industrial automation and control systems.
