Capsule Power Semiconductors
Phase controlled thyristor is used as non-contact switch and change DC to AC, widely applicable in fields of SVC, softstarters, rectifying devices, motor control, voltage regulating, power regulating and automation control etc. The disc type thyristor is characterized by center amplifying gate, high mean current, low-in state and switching losses and double-side cooling, matching with various air-cooling or water-cooling radiators. At present, the high power thyristor is up to 7000A and voltage can reach 8500V. The "Topsil" brand silicon from Danmark, UK "LEM" testing equipment and the imported manufacturing equipments from USA and Germany make them 100% quality guaranteed and are considered as ideal replacements of ABB, WESTCODE, EUPEC and POWEREX by many customers.


Fast switching thyristors
Fast turn-on and high di/dt, low switching losses, short turn-off time

High Voltage High Current Thyristors
Power Semiconductor Device, High Voltage Thyristor, High Current Thyristor

High Frequency Inverter Thyristors
Excellent high frequency performance, 2.5KHz-10kHz, excellent dynamic performance, all diffused structure

Phase Control Thyristors (Alloying Type)
Alloying PCT, thyristor, capsule type thyristors.

Phase Control Thyristors (Free Floating Type)
Free floating type PCT

Phase Control Thyristor (KP Series)
Press contact type and soldering type for general purpose application
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BI-DIRECTIONAL THYRISTOR (TRIAC)
Two anti-parallel connected thyristors are integrated on one silicon chip

Gate Turn-Off Thyristor GTO Thyristor
The positive or negative pulse signal triggers the device to turn on or turn off.

ABB Thyristor 5STP Series PCT
5STP series PCT

Phase Control Thyristor Kubara Lamina Replacement
Modern design with pressure contacts, high alumina ceramic insulator and cold-welding encapsulation. Designed for use in power electronic circuits and equipment under normal operating conditions.

Fast thyristor 300A to 4000A 1200V to 4500V (TF series)
Fast thyristor, TF series

Rectifier Diodes (Free Floating Type)
Rectifier diodes are generally used for conversion of AC to DC with low conduction losses.

Rectifier Diodes (Alloying Type)
General purpose rectifier diodes

Fast Recovery Diodes
Fast diodes are companion devices to switches in DC to AC conversion.

Welding Diodes
Welding diodes, 7100A, 10500A, 12000A, 13500A, 16000A and 18000A under 200V/400V.

Rectifier Diode (Russia type)
Russia version capsule diode for general purpse.

Avalanche diode
disc type avalanche rectifier diode

Press Pack Thyristor (Russia Version)
Hermetic metal case with ceramic insulator, Capsule package for double-sided cooling.

DL253-2000 Capsule version avalanche rectifier diode
DL253-2000-26 2000A 1200V to 2600V












