TK26 is a high voltage control thyristor produced by Dynex Company. It has high surge capability and is suitable for high power drives, high voltage power supplies, DC motor control, welding and battery charging.
This document is a technical datasheet for the Dynex Semiconductor TK26 Phase Control Thyristor. It provides comprehensive electrical characteristics including voltage ratings up to 2000V, current capabilities ranging from 14A to 3.2kA surge, and dynamic parameters such as gate trigger thresholds.
The datasheet also covers thermal and mechanical data, specifying a TO93 package outline with mounting torque requirements between 30.0 Nm and 35.0 Nm. It includes graphical representations of power dissipation curves for both sinusoidal and rectangular current waveforms.
| Repetitive Peak Voltage (Vonm) | 20 V or K 2000 V |
|---|---|
| Mean on-state current (Iave) | 180 A |
| Non-repetitive Surge Current (Leesa) | 3.2 kA |
| Thermal Resistance Junction to Case (RthJC) | 0.13 °C/W |
| Package Outline Type Code | TO93 |
The device is suitable for high power drives, high voltage power supplies, DC motor control, welding, and battery chargers.
The recommended mounting torque ranges from 30.0 Nm to 35.0 Nm.
The device can be stored between -40°C and +150°C.