Thermally Protected Suppressors – Dean Technology

CKE is a line of high voltage and high power silicon rectifiers, MOVs, selenium suppressors, silicon carbide varistors, and assemblies. These products are appropriate for a wide range of applications, and find a special fit in the power generation, resistance welding and RF power systems markets.

Thermally Protected Suppressors – Dean Technology

 Thermally Protected Suppressors - Dean Technology

22 to 50 kA, 150 to 690 VAC, 25nS Maximum

Dean Technology inc.

Dean Technology, Inc. has a long and exceptional history providing world-class products, design, and solutions for high voltage and high power markets and applications.

Dean Technology, Inc.
P.O. Box 700968, Dallas, Texas 75370, USA.

TMOV34S Thermally Protected Varistor – Littelfuse

It consists of a 34mm square format varistor element ( MOV) with an integral thermally activated element designed to open in the event of overheating due to abnormal over-voltage, limited current conditions as outlined in UL1449.

TMOV34S Thermally Protected Varistor – Littelfuse

The device has a third lead, an indicator lead, which may be used to indicate that the MOV has been disconnected from the circuit.

TMOV34S Thermally Protected Varistor - Littelfuse

The integrated configuration also offers lower inductance than most discreet solutions resulting in improved clamping performance to fast over voltage transients.

from Littelfuse

EverCAP – Double Layer Capacitors – Nichicon

They have two types, High Power Density for a large current discharge. High Energy Density for a long backup time. Over a million Charge/Discharge cycles. High Efficiency. Capable of fully discharging to zero volts.

EverCAP – Double Layer Capacitors – Nichicon

EverCAP - Double Layer Capacitors - Nichicon

Some things to note for a design engineer. The EDLC or Electric Double Layer Capacitors …

  • Note Specified Endurance and end of life.
  • Excess Vibration can alter Specs, Damage.
  • Caution – Never Exceed Maximum temperature.
  • Specs are very dependent on Temperature.
  • Maintain Low ripple current on Charge/Discharge.
  • It is Polarized like a Electrolytic cap.
  • No Heating Parts or Heatsink near the Cap.

JC Series Evercap from Nichicon
This is a snap-in terminal type. Good voltage holding property. Suitable for quick charge and discharge.

  • Temperature range : -25°C to + 60°C
  • Capacitance : 15F to 150F
  • Voltage : 2.5V
  • Leakage Current – 0.5 mA

From – Nichicon

DLCAP – Electric Double Layer Capacitor – Nippon

They have a range of Supercapacitors upto 2500F at 2.5V and Modules like 400F at 15V. There are two types Prismatic and Cylindrical. In comparison to batteries, multi-million cycles of charge-discharge is possible.

DLCAP – Electric Double Layer Capacitor – Nippon

DLCAP - Electric Double Layer Capacitor - Nippon

Another feature is the high current charge-discharge ability, useful in many Industrial and Automotive Applications. A high charge-discharge efficiency makes an output efficiency of around 95% possible. These capacitors have become an useful part of Alternative Energy Electronics and Energy Harvesting. They also have applications in Electric and Hybrid Vehicles.

Aluminum Electrolytic Capacitors – Nippon

Nippon Chemi-Con. Products multilayer ceramic capacitors, film capacitors, metal oxide varistors, choke coils, optomechatronics and Aluminum electrolytic capacitors.

Mersen – Materials and Electrical Technologies

Mersen is a leader in electrical specialties and graphite-based materials. They provide sophisticated graphite products for the semiconductor fab process. They have power electronics components like cooling devices, busbars and semiconductor fuses.

Mersen – Materials and Electrical Technologies

They offer advanced materials for extreme industrial environments. These are like graphite, reactive metals, ceramics and polymers. They also manufacture polysilicon used in photovoltaic panels and have products and solutions for semiconductor fabrication.

Their products contribute to the safety and reliability of products like motors and generators which are important inn the areas of Energy Generation and Distribution.

Surge protection components

History – 1950 Le Carbone Lorraine takes over the worldwide distribution of products for Ferraz, an industrial fuse manufacturer based in Lyon.

Ferraz Shawmut – Power Components (now part of Mersen)

Industrial fuses, circuit protection, power interconnection, thermal management used in areas of power quality, power conversion, industrial controls.(Earlier Record in delabs)

Vinatech – EDLC Supercap and RF Components

A Korean Company in the Manufacture of LED Lighting products, RF Solutions, SoC, Discrete Devices for RF. Tantalum and EDLC capacitors.

Vinatech – EDLC Supercap and RF Components

Hy-Cap single cell model is divided into two categories: EDLC(Electric Double Layer Capacitor), featuringa higher power, and Hybrid Capacitor,featuring a higher energy density.

Vinatech - EDLC Supercap and RF Components

Hy-Cap is an energy storage device that stores instantly a large volume of electric energy and supplies instantly or continuously higher current, by the mechanism of absorbing and de-absorbing electric charge.

Carbon solutions

VINATech is the only producer in the world of catalyst support and catalysts for fuel cells and MEA (Membrane Electrode Assembly).All of these products are based on the company’s patented CNF materials technology

Vinatech Co. Ltd.
15 Unam-ro, Deokjin-gu, Jeonju-si, Jeollabuk-do, 561-202, Korea (837-1 Palbok-Dong 2-ga)

Ohmcraft – Thick Film Resistors

These are surface mount resistors, the Resistive Element is Thick Film on Alumina Substrate. We can get Voltage Ratings upto 600 Volts and 50 Gigohms Values. Low noise high stability resistors.

Specialized in the design and manufacturing.of thick film, high voltage, high precision resistor . High voltage resistors and high value resistors.

Ohmcraft – Thick Film Resistors

SM Chip Resistors go to values in giga-ohms. The Technology – Micropenned serpentine patterned resistors, engineered for ultra precision.

SM Series High-Value Resistors - Ohmcraft

SM Series High-Value Resistors – Ohmcraft

“Our patented Micropen precision printing technology provides ultra precision, thick-film high ohmic value, surface mount resistors. Ohmcraft’s Micropenned serpentine patterned resistors produce superior electrical characteristics:”

Ohmcraft ia a division of Micropen Technologies Corporation
93 Paper Mill St., Honeoye Falls, NY 14472