理経 Product Lineup

The "Multi-Wavelength Emitter" from Marktech, provided by Rikei, integrates multiple light-emitting elements (2 to 7) into a single package. You can choose the light-emitting elements from UV to short-wave infrared (SWIR). Additionally, the implementation of light-receiving elements is also possible. By combining Si PD/InGaAs PD, light sensing at multiple wavelengths can be performed in one package. Please feel free to consult us regarding the wavelength range you wish to use. Custom options are also available. You can download the product list and specifications from the link below. *For more details, please refer to the PDF document or feel free to contact us.*

The Marktech UV emitter MTE2350D-UV 2 is a high-output product implemented in a TO-39 metal CAN package, suitable for UV applications such as DNA/protein analysis, air and water disinfection, and UV curing. Features include: - A peak emission wavelength of 235nm - Improved performance and reliability due to a dual UV die design. - Long lifespan and reliability with a TO-39 metal CAN package using a special UV glass lens.

The MTE2350D-UV ultraviolet emitter from Marktech Optoelectronics features a peak emission wavelength of 235nm and has the following characteristics: - High radiant power for efficient UV radiation - Narrow viewing angle - High reliability - TO-39 metal CAN package with a special UV glass lens It is suitable for applications such as air and water disinfection, DNA/protein analysis, UV curing, phototherapy, and drug discovery.

This product is a UV LED with a peak wavelength of 255nm. It features a TO-39 metal can package, ensuring durability and reliability. Features include: - Peak emission wavelength of 255nm - Narrow viewing angle - High reliability: designed to endure harsh environments. - Special UV glass lens: optimizes the device's lifespan and performance.

The uninterruptible power supply (DC-UPS) module buffers with batteries or supercapacitors during power outages or load fluctuations until recovery, in order to prevent risks such as data loss, system damage, or production process interruptions. However, selecting the appropriate type of UPS for specific applications requires consideration of various factors. PULS GmbH (Germany) currently employs two methods, supercapacitors and lead-acid batteries, to continue supplying power to loads during emergencies. Both serve as energy storage solutions in DC-UPS systems for industrial plants. [Contents] ■ Comparison of energy density ■ Lifespan and performance in extreme temperature ranges ■ Calculation methods for battery and capacitor energy ■ Types of UPS according to application ■ Recommendations from PULS GmbH For more details, please download and review the PDF file. Those who download the file will receive the data sheet for PULS GmbH's DC-UPS, which is introduced in the materials. If you have any questions or concerns, please feel free to contact us.

This product is a deep ultraviolet LED with a peak wavelength of 255nm. It features a narrow spectral width and low noise, and has a proven track record as a replacement for mercury lamps in applications such as water quality meters and UV meters. It uses a TO-39 metal can package, is equipped with high output, and employs a special UV lens.

The Marktech MTE2550F-UV2 is an emitter (LED) with a peak value at 255nm. To enhance output, it incorporates two chips in one package. It is an ideal product for customers looking to switch from mercury lamps to LEDs. It features a narrow spectral width and low noise, with proven performance in applications such as water quality meters and UV meters. Additionally, it achieves high output and precision in a TO-39 package and is equipped with a special UV lens for optimal lifespan and device performance.

The Marktech MTE2550D-UV2 is an emitter (LED) with a peak value at 255nm. To enhance output, it incorporates two chips in one package. This product is suitable for customers looking to switch from mercury lamps to LEDs. It features a narrow spectral width and low noise, with proven applications in water quality meters and UV meters. Additionally, it achieves high output and precision in a TO-39 package. It is equipped with a special UV lens for optimal lifespan and device performance.

At Marktech, we handle emitters (LEDs) with a short wavelength of 235nm, which is rare even on a global scale. The 235nm wavelength is suitable for water quality testing of nitrates and nitrogen dioxide, as well as for gas detection of carbon dioxide and liquid chromatography. Additionally, it has the advantage of low impact on the human body among deep ultraviolet LEDs. It comes in a seam-welded package, achieving high reliability and high output.

At Marktech, we handle emitters (LEDs) with a short wavelength of 235nm, which is rare even on a global scale. The 235nm wavelength is suitable for water quality testing of nitrates and nitrogen dioxide, gas detection of carbon dioxide, and liquid chromatography. Additionally, it has the advantage of low impact on the human body among deep ultraviolet LEDs. It comes in a seam-welded package, achieving high reliability and high output.

Marktech offers emitters (LEDs) with a short wavelength of 235nm, which is globally recognized. The 235nm wavelength is suitable for water quality testing of nitrates and nitrogen dioxide, as well as for gas detection of carbon dioxide and liquid chromatography.

At Marktech, we handle emitters (LEDs) with a short wavelength of 235nm, which is globally recognized. 235nm is suitable for water quality testing of nitrates and nitrogen dioxide, as well as for gas detection of carbon dioxide and liquid chromatography.

This product is a deep ultraviolet LED with a peak wavelength of 255nm. It features a narrow spectral width and low noise, and has a proven track record as an alternative to mercury lamps in applications such as water quality meters and UV meters. It adopts a seam-welded package, achieving high reliability and high output.

This product is a deep ultraviolet LED with a peak wavelength of 255nm. It features a narrow spectral width and low noise, and has proven to be an alternative to mercury lamps in applications such as water quality meters and UV meters. It adopts a seam welding package, achieving high reliability and high output.

This product is a deep ultraviolet LED with a peak wavelength of 255nm. It features a narrow spectral width and low noise, and has a proven track record as an alternative to mercury lamps in applications such as water quality meters and UV meters.

This product is a deep ultraviolet LED with a peak wavelength of 255nm. It features a narrow spectral width and low noise, and has proven to be a reliable alternative to mercury lamps in applications such as water quality meters and UV meters.

We would like to introduce the "Multi-Emitter" that we handle. It is possible to support multiple wavelengths, including short wavelengths such as 275nm, 310nm, and 360nm, as well as long wavelengths such as 1,300nm, 1,460nm, and 1,550nm, all in one package. Please feel free to contact us when you need assistance. 【Features】 ■ Multiple light-emitting elements/LEDs (2 to 7) integrated into one package ■ Implementation of light-receiving elements (Si Photodetector/InGaAs Photodetector) is also possible ■ Suitable for miniaturization and space-saving ■ Various package types available, including TO-5, TO-18, PLCC, and surface mount *For more details, please download the PDF (English version) or feel free to contact us.

The point light source LED handled by Rikei Corporation, manufactured by Daido Steel, contributes to the industry and market as a high-end LED for high-precision photoelectric sensors and high-resolution optical encoders. A point light source LED refers to a light source with a very small emitting area compared to a typical LED, meaning it is close to a point source. In a typical LED, light is emitted from the entire surface of the chip, whereas in a point light source LED, light is emitted from a tiny part of the chip (the emitting window). 【Features】 ■ High reliability ■ Small emitting window diameter ■ Stable Lambertian light distribution ■ Suitable for optical encoders and photoelectric sensors ■ Capable of achieving high resolution when applied to sensors *For more details, we would appreciate it if you could download the PDF file and refer to the materials. We will provide detailed materials regarding individual models. If you have any questions or concerns, please feel free to contact us.

The point light source LEDs handled by Rikei Co., Ltd. from Daido Steel Co., Ltd. are widely used in markets requiring high precision for rotation angle detection and object detection, contributing to the industry with high-resolution encoders and specialized photoelectric sensors. 【Features】 ■ Advantages of point light source LEDs ■ High reliability technology ■ Special LED structure (suppressing the growth of crystal defects by using a multilayer film for the light-emitting layer) ■ Long-term power-on testing (achieving low defect rates) ■ High-temperature resistant products ■ Glare suppression products ■ High-output products (adoption of wafer bonding technology) For more details, we would appreciate it if you could download the PDF file and refer to it. If you have any questions or concerns, please do not hesitate to contact us.

The high-output "Point Light Source LED" from Daido Steel Co., Ltd., which we handle, adopts a unique "Wafer Bonding Technology" that enables improved light output, enhancing sensor sensitivity and allowing for low power consumption. The "MED7P14" and "MED7P14C" from Daido Steel, which utilize "Wafer Bonding Technology," improve light extraction efficiency by attaching a metal mirror to the lower layer of the light-emitting layer. These products achieve twice the light output compared to the company's conventional products. Additionally, a higher output version, the "MED7P25," is currently being developed. 【Features】 ■ Micro light-emitting window ■ High output ■ High reliability *For more details, please download the PDF (Japanese/English version) or feel free to contact us.

The "MED8P76A" is an infrared point light source LED for optical encoders that contributes to the miniaturization of robots manufactured by Daido Steel Co., Ltd. By ingeniously designing the structure to disperse the localized current concentration around the light-emitting window, it reduces the risk of LED light output degradation, achieving stable operation even in high-temperature environments of 125°C. Additionally, by engraving a four-digit address on the LED surface, traceability within the wafer is enhanced. 【Features】 ■ Ultra-micro light-emitting window diameter φ35μm ■ Guaranteed operation in high-temperature environments of 125°C (achieving stable operation for 1000 hours at 125°C) ■ Disperses localized current concentration around the light-emitting window, reducing the risk of LED light output degradation ■ Enhances wafer traceability by engraving a four-digit address on the LED surface *For more details, please download the PDF or feel free to contact us.