Thyristor-diode Modules

In an era where efficiency, reliability, and precision define industrial success, the IRK Series Thyristor-Diode Modules stand as a benchmark of excellence in power electronics. These state-of-the-art modules integrate power thyristors and diodes in an electrically isolated baseplate design, ensuring seamless integration, superior thermal management, and high surge capability. Designed for demanding applications such as regulated power supplies, lighting circuits, motor speed control, and AC controllers, these modules deliver unwavering performance under the most rigorous conditions.

Electrically Isolated Baseplate

The IRK Series is designed with a high-isolation voltage of 3500V RMS, providing enhanced safety, reliability, and ease of installation by eliminating the need for additional insulation between the semiconductor and the heatsink.

Optimized for High Surge Currents

These thyristor-diode modules exhibit extraordinary surge current capabilities, making them ideal for applications where sudden power fluctuations occur, such as motor drives and welding equipment.

Auxiliary Cathode Terminal for Wiring Convenience

For ease of connectivity, an auxiliary cathode terminal is provided, allowing seamless wiring and simplifying circuit integration.

Rugged and Compact Design

The robust module construction enhances mechanical strength, minimizing failure rates in industrial applications. With a compact footprint, these modules enable space-efficient layouts without compromising power handling capacity.

Wide Range of Circuit Configurations

From single-phase rectifiers to three-phase bridges and AC controllers, the IRK Series supports multiple circuit topologies, offering design flexibility for diverse industrial needs.

The IRK Series encompasses a diverse range of thyristor-diode module configurations, catering to different power requirements. Below are key technical highlights of some prominent models:

Each model offers high thermal efficiency, minimal conduction losses, and industry-leading reliability, ensuring optimal power control for industrial applications.

The Thyristor-Diode Module configuration in the IRK Series is meticulously designed to deliver outstanding performance across a broad spectrum of applications:

1. Regulated Power Supplies

In environments demanding stable and controlled power delivery, these modules ensure precise voltage regulation, safeguarding sensitive electronics and minimizing energy losses.

2. Industrial Motor Speed Control

Thyristor-diode modules play a crucial role in variable-speed drives, offering efficient power conversion and high durability in motor control applications.

3. AC Controllers & Phase Control Applications

For heater controls, soft starters, and dimming systems, the IRK Series provides unmatched efficiency, enabling smooth phase-controlled switching with minimal harmonic distortion.

4. High-Frequency Heating Equipment

The robust thermal management and high surge withstand capability make these modules ideal for induction heating, welding, and RF generators, where rapid switching and high power densities are required.

5. Battery Chargers & UPS Systems

The modules provide efficient rectification with low conduction losses, making them indispensable for uninterrupted power supply (UPS) systems and industrial battery charging stations.

Type	IT(AV)/IF(AV) (A)	@TC (°C)	VRRM Range (V)	ITSM/IFSM (A)	VTM/VFM (V)	@ITM/IFM (A)	VO(Tj=Tj max) (V)	rT (mΩ)	VGT (V)	IGT (mA)	dv/dt (V/µs)	di/dt (A/µs)	RthJC (°C/W)	Rthcs (°C/W)	Tj Max (°C)
IRKH-1000	1000	77	1000 to 1200	32000	1.25	3140	0.90	0.04	2.5	250	500	100	0.050	0.016	125
IRKH-105	105	85	400 to 1600	1785	1.64	330	0.80	2.37	2.5	150	500	100	0.135	0.10	125
IRKH-136	135	85	400 to 1600	3200	1.66	424	0.98	1.62	3.0	200	500	100	0.200	0.035	125
IRKH-142	140	85	400 to 1600	4750	1.32	440	1.14	1.29	3.0	200	500	100	0.170	0.035	125
IRKH-162	160	85	400 to 1600	5100	1.26	503	0.88	1.20	3.0	200	500	100	0.170	0.035	125
IRKH-170	170	85	400 to 1600	5100	1.60	534	0.89	1.34	3.0	200	500	100	0.170	0.020	125
IRKH-230	230	85	400 to 1600	7500	1.59	722	1.03	0.77	3.0	200	500	100	0.125	0.020	125
IRKH-250	250	85	400 to 1600	8500	1.44	785	0.97	0.60	3.0	200	500	100	0.125	0.020	125
IRKH-26	27	85	400 to 1600	595	1.95	85	0.91	12.4	2.5	150	500	100	0.310	0.10	125
IRKH-280	280	79	400 to 220	7500	1.55	750	0.90	0.75	3.0	200	500	100	0.110	0.020	125
IRKH-330	330	85	400 to 1800	8000	1.44	1036	0.80	0.45	2.0	200	500	100	0.110	0.020	125
IRKH-280	280	79	400 to 220	7500	1.55	750	0.90	0.75	3.0	200	500	100	0.110	0.020	125
IRKH-330	330	85	400 to 1800	8000	1.44	1036	0.80	0.45	2.0	200	500	100	0.110	0.020	125
IRKH-41	45	85	400 to 1600	850	1.81	141	0.90	6.58	2.5	150	500	100	0.230	0.10	125
IRKH-500	540	85	400 to 1800	15000	1.60	1500	0.92	0.24	3.0	200	500	100	0.062	0.20	125
IRKH-56	60	85	400 to 1600	1310	1.54	188	0.81	3.35	2.5	150	500	100	0.200	0.10	125
IRKH-570	570	85	400 to 1800	15500	1.44	1700	0.78	0.20	3.0	200	500	100	0.069	0.020	125
IRKH-650	650	85	1000 to 1200	14000	1.40	1978	0.85	0.10	2.5	250	500	100	0.065	0.020	125
IRKH-71	75	85	400 to 1600	1665	1.59	235	0.76	2.98	2.5	150	500	100	0.165	0.10	125
IRKH-715	715	85	1000 to 1800	28000	1.45	2512	0.85	0.20	2.5	250	500	100	0.050	0.016	125
IRKH-800	800	78	1000 to 1800	28000	1.45	2512	0.85	0.20	2.5	250	500	100	0.050	0.016	125
IRKH-91	95	85	400 to 1600	1785	1.58	298	0.78	5.00	2.5	150	500	100	0.135	0.10	125

The IRK Series is developed using advanced semiconductor materials and state-of-the-art manufacturing techniques to ensure superior electrical and thermal performance. Some of the key design innovations include:

High-Purity Silicon Wafers

Ensuring low forward voltage drop (VTM) and minimal power dissipation, resulting in enhanced efficiency and performance.

Optimized Die Attach Technology

Enhancing mechanical stability and thermal conductivity, ensuring longevity in harsh environments.

Soldered Junctions for Higher Reliability

Providing mechanical robustness and preventing degradation due to thermal cycling.

Environmentally Sealed Packaging

Designed to resist moisture, contaminants, and mechanical stress, ensuring long-term operational stability in industrial applications.

Why Choose the IRK Series Thyristor-Diode Modules?

Industry-Leading Surge Capability

Handles extreme transient currents with minimal degradation.

Electrically Isolated Baseplate

Enables safe mounting on common heatsinks.

Superior Thermal Conductivity

Reduces heat dissipation losses, enhancing longevity.

Flexible Circuit Configurations

Adaptable to diverse power control applications.

Optimized for High-Frequency Operations

Ensures precise control in switching applications.

Compact & Durable Design

Supports high power density with minimal space requirements

In an industry where precision, efficiency, and durability define success, the IRK Series Thyristor-Diode Modules stand as an engineering marvel. Whether it's for motor speed control, AC power regulation, high-frequency heating, or industrial power supplies, these modules deliver unrivaled performance and reliability. By integrating state-of-the-art semiconductor technology, robust packaging, and flexible circuit configurations, the IRK Series is the ultimate solution for modern power electronics. Elevate your power control systems with the IRK Series – the future of high-performance industrial electronics.