TN2540, TXN625, TYN625, TYN825, TYN1225 are standard 25 A SCRs with features such as rated rms current of 25 A, repetitive peak off-state voltage of 600 to 1200 V, triggering gate current of 40 mA and insulated package TO-220AB ins. These standard 25 A SCRs are suitable for general purpose applications. Using clip assembly technology, they provide a superior performance in surge current capabilities. TXN625RG is packaged in TO-220AB ins.
This document provides technical specifications for the TN2540, TXN625, TYN625, TYN825, and TYN1225 series of Standard 25 A Silicon Controlled Rectifiers (SCRs). These devices are designed for general-purpose applications and feature an on-state rms current of 25 A with repetitive peak off-state voltages ranging from 600 V to 1200 V. The datasheet highlights their superior surge current capabilities achieved through clip assembly technology.
| On-state rms current | 25 A |
|---|---|
| Repetitive peak off-state voltage | 600 to 1200 V |
| Triggering gate current | 40 mA |
| Insulating voltage | 2500 V rms |
| Junction to case thermal resistance (TO-220AB ins) | 2.0 °C/W |
The maximum average power dissipation is specified at a junction temperature of 125 °C.
The recommended torque values for TO-220AB and TO-220AB ins packages are 0.4 to 0.6 N·m.
The TYN series is available in 600 V, 800 V, and 1200 V options.