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                about us

                Electronics Manufactur

                Jiangsu Yangjie Runau Semicondutor Co., Ltd. is a leading manufacturer of power semiconductor devices in China. For nearly 30 years, Runau has acquired the expertise to provide the most innovative solutions to ensure the reliable performance of power electronics devices. In January of 2021, as a corporated company of Yangzhou Yangjie Electronic Technology Co.,Ltd, the main-board published corporation in China main land,? Runau is approaching to a great development of manufacturing capability in high power semicondutor applications. Whenever matters required, our technicians, engineers, production team and sales force work closely with our customers to ensure the high quality, availability, and energetic performance of their electrical facilities.

                PRODUCTS

                • CHIP

                  CHIP

                  High quality standard
                  Excellent consistency parameters
                  Thyristor chip: 25.4mm–99mm
                  Rectifier chip: 17mm–99mm

                • Thyristor

                  Thyristor

                  Phase Control Thyristor
                  Rating 100-5580A 100-8500V
                  Fast Switch Thyristor
                  Rating 100-5000A 100-5000V

                • Press-pack IGBT(IEGT)

                  Press-pack IGBT(IEGT)

                  High power capacity
                  Easy series connected
                  Good anti-shock
                  Excellent thermal performance

                • power assembly

                  power assembly

                  Rotating rectifier excitation
                  High voltage stack
                  Rectifier bridge
                  AC switch

                • rectifier diode

                  rectifier diode

                  Standard Diode
                  Fast Diode
                  Welding Diode
                  Rotating Diode

                • heat sink

                  heat sink

                  SF Series Air Cool
                  SS Series Water Cool

                • power module series

                  power module series

                  International standard package
                  Compress structure
                  Excellent temperature characteristics
                  Easy install and maintain

                INQUIRY

                FEATURE PRODUCTS

                • Thyristor Chip

                  ?Every chip is tested at TJM , random inspection is strictly prohibited.
                  ?Excellent consistency of the chips parameters
                  ?Low on-state voltage drop
                  ?Strong thermal fatigue resistance
                  ?The thickness of cathode aluminum layer is above 10μm
                  ?Double layers protection on mesa
                  Thyristor Chip
                • High Standard Thyristor

                  ? Higher production standard applied
                  ? Ultra-low on-state voltage drop
                  ? Suitable for series or parallel connection circuit with matched Qrr and VT values
                  ? Better performance than general purpose phase control thyristor
                  ? Designed specifically for power grid and higher requirement
                  ? Product quality is normal military purpose
                  High Standard Thyristor
                • Free Floating Phase Control Thyristor

                  ? Free-floating silicon technology
                  ? Low on-state voltage drop and switching losses
                  ? Optimum power handling capability
                  ? Distributed amplifying gate
                  ? Traction and transmission
                  ? HVDC transmission / SVC / High current power supply
                  Free Floating Phase Control Thyristor
                • High Standard Fast Switch Thyristor

                  ? New designed enlarge gate structure
                  ? Planar production process
                  ? Ruthenium-plated molybdenum disc
                  ? Low switching loss
                  ? High di/dt performance
                  ? Suitable for Inverter, DC chopper, UPS and pulse power
                  ? Designed specifically for power grid and higher requirement
                  ? Product quality is normal military purpose
                  High Standard Fast Switch Thyristor
                • GTO Gate Turn-Off Thyristor

                  GTO manufacturing technology was introduced to Runau in the 1990s from UK Marconi. And the parts were supplied to global users with reliable performance and featured in:
                  ? The positive or negative pulse signal triggers the device to turn on or turn off.
                  ? Mainly used for high-power application beyond megawatt level.
                  ? High withstand voltage, high current, strong surge resistance
                  ? Inverter of electric train
                  ? Dynamic reactive power compensation of power grid
                  ? High power DC chopper speed regulation
                  GTO Gate Turn-Off Thyristor
                • Welding Diode

                  ? High forward current capability
                  ? Ultra-low forward voltage drop
                  ? Ultra-low thermal resistance
                  ? High operational reliability
                  ? Suitable for intermediate or high frequency
                  ? Rectifier of inverter type resistance welder
                  Welding Diode
                • High standard Power Module

                  ? High quality manufacture standard, international brand module case
                  ? Designed for users with higher performance requirement
                  ? Electric insulation between chip and baseplate
                  ? International standard package
                  ? Compress structure
                  ? Excellent temperature characteristics and power cycling capability
                  High standard Power Module
                locomotive high power rectifier 4500V 2800V
                high voltage phase controlled thyristor for soft start
                welding diode
                high power phase controlled thyristor fast switch thyristor for induction heating melting furnace
                • thyristor rectifier GTO for Electric Train

                  High power rectifier diode and thyristor supplied by Runau Electronics form the bridge rectifier circuit, which can realize the smooth voltage regulation between stages. Safe and Reliable. 2200V 2800V 4400V
                  thyristor rectifier GTO for Electric Train
                • Soft Start

                  Lower conductive voltage drop, stronger over-current capability, higher impact&voltage resistance with the most cost efficient solution, Runau thyristor provide all the satisfaction of soft starter comprehensive application perfectly.
                  Soft Start
                • Welding Machine

                  Welding diode also known as ultra-high current FRD diode, featured in high current density, very low on-state voltage and very low thermal resistance, low threshold voltage, small slope resistance, high junction temperature. Runau welding diodes IFAV range from 7100A to 18000A which are widely applied in resistance welders with frequency from 1KHz to 5KHz.
                  Welding Machine
                • Induction Heating

                  Phase controlled thyristor and fast switch thyristor are manufactured in high standard process, featured in chip is all diffused structure, optimized distributed gate design, excellent dynamic performance, fast switching performance, low switching loss, highly suitable for induction heating application.
                  Induction Heating