アイコーデンキ List of Products and Services

The "HVS-01" is an insulation amplifier that guarantees an AC 20kV / 1Hr withstand voltage test. It achieves a coupling capacitance of less than 10pF between the input-output and power supply, and its high common mode rejection ratio (140dB) demonstrates its effectiveness in measuring analog signals in high voltage environments. Additionally, the input section is a standard voltage follower, but the standard model is terminated at 5kΩ. 【Features】 ■ Guarantees AC 20kV / 1Hr withstand voltage test ■ Demonstrates effectiveness in measuring analog signals in high voltage environments ■ No change in response speed due to variations in signal source impedance ■ Composed of high voltage side circuit board, transformer, and low voltage side circuit board *For more details, please refer to the PDF document or feel free to contact us.

• Sensors

This product is an 8-channel embedded board equipped with eight 2-port isolators "2Z01B" that have built-in buffer amplifiers and one high-frequency oscillator "PS-2Z" for power supply. The input ports are isolated from each other between channels, as well as from the output port (power port). Additionally, we offer two types with different connection methods according to the intended use. Please contact us for more details. 【Features】 ■ Enables rapid signal processing in minimal space (Type C) ■ Helps in building a unified and cohesive system (Type D) ■ Circuit constants can be specified and changed based on input and output conditions when placing an order ■ Capable of producing more than 17 channels *For more details, please refer to the PDF materials or feel free to contact us.

• Other electronic parts

The "DCPT-2500 series" is an insulated voltage sensor suitable for high voltage control. It can handle high pressure levels and a wide range with just one external resistor, making it easy to use. Additionally, it is designed to obtain operating voltage from the signal source, so it does not require a dedicated power supply for the sensor. Please use it for voltage detection in various parts or for adaptation to control loops. 【Features】 ■ Well-suited for high voltage control ■ Easy to handle ■ Designed to obtain operating voltage from the signal source ■ Insulated between input and output ■ Insulation withstand voltage available from AC 2 to 10 kV *For more details, please refer to the PDF materials or feel free to contact us.

• Sensors

The "500 Series" is a VF converter composed of a high-performance standard charge generator and a zero-drop integrator. In an ideal zero-drop integrator, it has a resolution of absolute value 0 and no zero drift. Functionally, by having voltage and current terminals, it facilitates the configuration of bias circuits, allowing for the addition and subtraction of input signals and the setting of the center frequency in telemetry communication circuits. 【Features】 ■ Suitable for high-bit (20, 24 bit) integrating A-D converters, ultra-long integration times, etc. ■ Easy configuration of bias circuits ■ Allows for addition and subtraction of input signals and setting of the center frequency in telemetry communication circuits ■ Due to zero impedance, it can connect to an external infinite resistance ■ No zero drift *For more details, please refer to the PDF materials or feel free to contact us.

• Converters and Transducers

The "400 Series" is a high-precision FV converter boasting a non-linearity of less than 0.01%. By combining a Schmitt circuit with a high-performance reference charge generator, the input signal is converted into a rectangular wave shaped by the Schmitt circuit, regardless of the waveform, and is output as an area integral value by the integrator. Additionally, it has low ripple and is proportional to the input frequency. 【Features】 ■ High precision: Non-linearity of less than 0.01% ■ High stability: 10ppm/℃ ■ Low ripple: Proportional to input frequency ■ Simple external circuitry *For more details, please refer to the PDF materials or feel free to contact us.

• Converters and Transducers

The "MAZ-02" is a chopper-stabilized DC amplifier developed for the purpose of amplifying minute voltage signals. Chopper-type DC amplifiers have low temperature drift and exhibit characteristics that suppress the 1/f noise of semiconductors in the DC and low-frequency regions. In this product, in addition to these characteristics, the influence of thermal noise caused by current has also been considered. A bridge modulation method using MOS FETs has been adopted for the input method, minimizing the generated noise to the utmost limit. 【Features】 ■ Developed for the amplification of minute voltage signals ■ Low temperature drift ■ Suppresses the 1/f noise of semiconductors in the DC and low-frequency regions ■ Adopts a bridge modulation method using MOS FETs for the input method ■ Minimizes generated noise to the utmost limit *For more details, please refer to the PDF document or feel free to contact us.

• others

The LOG-627 is a logarithmic converter developed for the purpose of measuring microcurrents. Both inputs have a resolution of 10^-12A or higher, making it suitable for UV measurements, ion currents, radiation levels, and color analysis with a wide input dynamic range. It pursues the maximum capabilities of today's technology, fulfilling the essential conditions for microcurrent measurement, and is fully compatible as an input amplifier for a 16-bit A-D converter. 【Features】 ■ Developed for the purpose of measuring microcurrents ■ Both inputs have a resolution of 10^-12A or higher ■ Pursues the maximum capabilities of available technology ■ Fulfills essential conditions for measurement ■ Fully compatible as an input amplifier for a 16-bit A-D converter *For more details, please refer to the PDF document or feel free to contact us.

• Converters and Transducers

The "3Z200" is an insulated amplifier developed to accommodate the increase in input voltage and speed associated with the high power of various power converters. As a dedicated manufacturer of insulated amplifiers for over 20 years, we have consolidated the know-how we have cultivated together with our valued users during this time, re-evaluating not only its electrical characteristics but also the various other characteristics required. Additionally, this product has achieved improved reliability and greater mass production by incorporating advanced surface-mounted components and assembly technologies developed during this period. 【Features】 ■ Low cost ■ Compact size ■ High performance ■ High reliability ■ High bandwidth with a -3dB point at 20kHz *For more details, please refer to the PDF materials or feel free to contact us.

• others

The "2Z01HA" is a two-port isolation type insulated amplifier designed for widespread use in fields such as measurement and medical applications, while aiming for lower pricing. The insulation withstand voltage is managed not only between input and output at AC3200V for 1 minute but also through corona testing, and the creepage distance is 35mm, complying with public standards such as JEM1103 and JEM1334. The coupling capacitance between input and output achieves 10pF (typ.), ensuring safety against high slew rate signals. 【Features】 ■ Linearity achieves typ 0.05% and max 0.1% for ±5V input ■ Uses 0.65φ solder-plated phosphor bronze pins with contrastingly arranged lead pins ■ Ensures safety ■ Prevents body wobble and tilt during board mounting (soldering) ■ Excellent cost performance *For more details, please refer to the PDF materials or feel free to contact us.

• others

This catalog features the insulation amplifier series from Aiko Denki Co., Ltd., which specializes in the design, manufacturing, sales, and repair of electronic application devices. We offer a variety of series, including the "8CH Embedded Card," which is equipped with eight 2-port insulators 2Z01B that have built-in buffer amplifiers and one high-frequency oscillator PS-2Z for power supply. [Contents] ■ 8CH Embedded Card ■ 8CH/16CH Insulation Amplifier ZA Series ■ High Voltage Insulation Board Series ■ Ultra High Voltage Sensor HVS-01 ■ Insulation Amplifier Board 3Z200 Series *For more details, please download the PDF or feel free to contact us.

• Amplifier
• Circuit board design and manufacturing