News
The Higher Standard of DC / DC Power Supplies – UMR Collection
Dean Technology, Inc. today announced the introduction of its new collection of standard DC / DC high voltage power supply modules. The UMR collection consists of three full series that are form-fit-function replacements for industry standard solutions covering two package sizes, biasing or capacitor charging variations, and outputs up to…
Evolved High Voltage – SPS Series, Digital High Voltage Power Supplies
Dean Technology, Inc. today announced the introduction of its new SPS series of digital high voltage power supplies. These are the first products available using the company’s patented technology developed through years of research that drastically improves the performance and capability of high voltage power supplies. The SPS series provide…
HE Series Thermally Protected, Power Line, Surge Protection Devices
Dean Technology, Inc., today announced the addition of Type 1 and Type 2 power line surge protection devices, the HE series, to its vast CKE suppression line of products. The new surge protection devices (SPD) cover system voltages from 120 to 600 volts and 25 to 300 kA per phase,…
Patents Issued for new Power Supply Technologies
Dean Technology, Inc., today announced that it has been issued three US patents for technology relating to high voltage power supplies. The patents are the first ever issued to the company and represent the initial results of heavy research and development for the past few years. The technological advancements encompassed…
Optimized High Voltage Diodes – XOE™, eXtreme Optimized Efficiency
Dean Technology, Inc., today announced the introduction of its new technology for high voltage diode production – XOE™, eXtreme Optimized Efficiency. Using the same production line, raw materials, and achieving the same overall yield, diodes made with this technology offer dramatic upgrades in performance in devices of the same size….
Advanced Parametric Product Search
Dean Technology, Inc., today announced the introduction of advanced parametric searching for rectification products on its website at www.deantechnology.com. This search feature allows users to filter all of Dean Technology’s extensive rectification products by common technical specifications and package types allowing for very rapid identification of the correct product to…
SL Series Additions – Long Surface Mount Diodes
Dean Technology, Inc., today announced the addition of three more parts to its SL series of surface mount high voltage diodes. The three new parts, the SLA20S, SLA25S, and SLA30S bring the highest voltage rating seen in a surface mount diode with peak inverse voltage ratings of 20,000, 25,000 and…
OPC10M – Optocoupler / Optical Switch
Dean Technology, Inc., today announced the introduction of a new high voltage optocoupler, the OPC10M. This 10 kV optical switch is able to variably control a high voltage output up to 10,000 volts by adjusting a reference low voltage input, and is the first product in a new set of…

Important Update about Selenium Products
Dean Technology has developed an overseas partnership to produce selenium products. This partnership will enable the continued production of these products for many years to come, and helps to control and maintain the costs of these products to end customers. Dean Technology, Inc. (DTI) has always had the great privilege…
Dean Technology Certified to ISO 9001:2015
Dean Technology, Inc., today announced that it has achieved ISO 9001:2015 certification. Achievement of this certification shows DTI’s commitment to customer satisfaction, high quality, and continuous improvement. Dean Technology, Inc., today announced that it has achieved ISO 9001:2015 certification. Achievement of this certification shows DTI’s commitment to customer satisfaction, high…
SL Series – Long Surface Mount Diodes
Dean Technology, Inc., today announced the introduction of a new high voltage surface mount diode package, and the first four diodes in the new SL series. The new package is longer than other high voltage surface mount diodes, and will allow for a much wider range of voltage and current…
ST1, ST2, & ST3 Series – High Voltage Ceramic Capacitor Stacks
Dean Technology, Inc., today announced the introduction of its new line of high voltage ceramic capacitor stacks the ST1, ST2, and ST3 series. These are a new line of stacked ceramic disc capacitors, with three different terminal types that range from 6,000 to 12,000 volts and 130 to 1,000 picofarads…