List of Electronic Components products

Reduce the workload from handling heavy objects! Here are five case studies that solved customer challenges! We are also accepting free consultations and tests tailored to your work!

• Other conveying machines

We can accommodate high resistance over 10,000 ohms, with diameters ranging from approximately 30 mm to 8 inches, and we also offer thinning and chip processing arrangements!

• Other semiconductors
• Processing Contract
• Wafer

Clean sterilization methods without chemicals for fish disease prevention and water quality improvement.

• Other water treatment related equipment
• Lamps and light emitting devices
• Light source/lighting

Difficult welding positions that are hard to see with the naked eye can be accurately detected non-destructively, improving quality control.

• Sensors

White paper available! Compliance with domestic radio laws / FCC / CE for cellular-equipped devices.

• EMC countermeasure products

Ideal for shock vibration and temperature expansion applications! A lineup of embedded boards with excellent environmental resistance.

• Printed Circuit Board

Protection of the GPS antenna port

• EMC countermeasure products
• Other electronic parts

Coaxial SPD to protect surveillance cameras from lightning surges.

• EMC countermeasure products
• Other electronic parts

Enhance the security of the remote monitoring system and achieve stable operation.

• Other security
• AC adapter

From ordering to management of C parts - we will pursue the "optimal" on-site.

• Sensors

Low voltage power supply JIS Class II, III SPD

• EMC countermeasure products
• Other electronic parts
• power supply

The high voltage divider inherits the features of our high voltage meter, allows you to utilize your existing multimeter, and enables remote monitoring via cable.

• Resistors

A long-lasting sterilization lamp that resolves the issues of conventional sterilization lamps.

• Lamps and light emitting devices
• Light source/lighting
• Sterilization and disinfection equipment

Minimize damage caused by harmful substances.

• Other electronic parts

Those who control heat will dominate the micro and nano realms. The first comprehensive thermal engineering system in the micro world in Japan!

• Technical and Reference Books
• Other measurement, recording and measuring instruments
• Other electronic parts

Communication SPD that protects communication lines and equipment from lightning surges.

• EMC countermeasure products
• Other electronic parts

The impact of flux residue on the durability of industrial robots.

• Solder
• Printed Circuit Board

Functional materials, devices, and standardization: Social implementation accelerated in the IoT era.

• Technical and Reference Books
• Other power sources
• Piezoelectric Devices

Detailed explanation of the features and latest research on power semiconductors made from SiC, GaN, diamond, and gallium oxide!

• Technical and Reference Books
• Other energy equipment
• Other electronic parts

We have a lineup of various custom network resistors!

• Resistors

Kokuei Trading is the official distributor of CADDOCK in Japan!

• Resistors

Metal heat sink mount types and copper heat sink integrated mount types are also available in the lineup!

• Resistors

New products exhibited at MWE2025!

• High frequency/microwave parts

Introducing resistors with high voltage resistance (3KVDC, 5KVDC), high resistance (30M, 50M, 100M/Set), high precision, and high stability performance!

• Resistors

Introducing Caddock Electronics' precision resistors with low temperature characteristics that we handle!

• Resistors

Products such as Tetrinox membrane resistance and Micronox membrane resistance are included in the lineup!

• Resistors

Introducing high-power high-temperature resistant resistors with a maximum operating temperature of +275℃!

• Resistors

We would like to introduce ultra-precision, low TCR characteristics, and high-resistance resistors that are compatible with high voltage!

• Resistors

Low resistance - current detection, non-inductive performance, introducing various types of high-power resistors!

• Resistors

Room temperature and high temperature test handler suitable for TO220 type.

• Tester
• power supply
• relay

Whether it's severe wear, wanting to increase amplitude, complex shapes, or changing materials, any minor issue is fine. If you're having trouble, please contact us!

• Ultrasonic Oscillator

Specialized for high voltage applications and also supports AC withstand voltage testing.

• EMC countermeasure products
• Other electronic parts

3-terminal type, surface mount type

• EMC countermeasure products
• Other electronic parts

Surge protection components for circuit board mounting

• EMC countermeasure products
• Other electronic parts

Covers everything from physics and materials of spintronics research to electronic engineering.

• Technical and Reference Books
• High frequency/microwave parts
• Sensors

An overview of the latest research on the development of new cooling technologies and systems that can be expected to achieve energy savings and reduced greenhouse effects!

• Technical and Reference Books
• air conditioning
• Peltier element

~Advanced control of heat and high-efficiency utilization through new materials and technologies~

• Peltier element
• Technical and Reference Books
• Ceramics

Achieving both lightning surge resistance and fail-safe functionality! A highly reliable resistor network equipped with overheat protection thermal cut-off and thermistor support.

• Resistors

Maximum continuous voltage withstand of 1,200V! A voltage divider that achieves excellent voltage division ratio accuracy and low temperature coefficient at a low cost and compact design, thanks to Te...

• Resistors

High-precision Kelvin detection with a copper core pedestal terminal! A chip resistor that excels in pulse resistance and enhances current detection accuracy on hybrid SMT boards.

• Resistors

Achieves better than TC 2ppm/°C! A resistor network that significantly enhances the accuracy and thermal stability of amplifier gain settings and precision bridge circuits.

• Resistors

Covers up to ultra-high resistance! Axial and radial resistors that achieve excellent long-term stability through Tetrinox(R) technology and laser processing.

• Resistors

The USF370 series resistors are matched to the extreme, eliminating thermal drift in high voltage measurements, resulting in the highest quality resistor set.

• Resistors

Ultra-low TC 10ppm/°C! A high-precision resistor that minimizes self-heating drift under high voltage application to the limit, thanks to the Tetrinox® resistive film.

• Resistors