Precautions for Lead-Type Radial Taping
LED lamps are sold either loose or tape products. For mounting by hand, loose products are generally used, whereas tape products are required for automatic mounting. Toshiba has radial taping specifications are given in the Tape Specifications. Precautions during Automatic Mounting The following precautions should be observed during automatic mounting. LED lamps have a comparatively […]
Photo Sensor Application Notes
Principle of Operation of Optical Sensors The basic circuit of an optical sensor is shown in Figure 2-2.1(a). The anode of the LED is connected to the power line VCC via resistor RE and the cathode is grounded. Forward current IF is flowing through the LED and is emitting infrared light which is not visible […]
Reliability of LEDs
Longevity Characteristics of LEDs As mentioned earlier, the luminous intensity of LED lamps characteristically declines slowly with use. Select LED lamps according to the level of reliability require in the equipment in which they will be used. Note the following points when requesting LED lamp reliability data from Toshiba, or when using equipment to test […]
Soldering Lead-Type LED Lamps
When soldering lead-type LED lamps, it is important to remember that, since transparent resin has a low softening temperature (glass transition temperature), one must carefully control the soldering temperature. Marktech further recommends that the following precautions be observed when soldering lead-type LED lamps. Soldering Conditions When soldering lead-type LED lamps to the PCB, please follow […]
LED Lamp Selection
LED lamps emit different colors, wavelengths, depending on the materials they are made of. LED lamps based on public standards, for example, LED lamps for specialized traffic signals or automotive stop lamps, frequently use a standardized bulb as the light source. For such applications, select the LED lamp that satisfies the wavelength specifications. Peak and […]
Derating LEDs
Stay informed with the latest technologies, product releases and innovations in the field of Detectors and LED Emitters. Understanding Forward Current vs. Ambient Temperature Figures 1 and 2 show an example in which the current is derated to take temperature into account. Toshiba technical data for an LED lamp usually shows the permissible current values […]
Marktech Optoelectronics Showcases Latest Innovations at Sensors Converge 2023
Join Us at Sensors Converge 2023 June 20-22 LATHAM, NY — June 12, 2023 — Marktech Optoelectronics, a leading provider of advanced optoelectronic solutions, today announced their participation at the upcoming Sensors Converge Show, taking place June 20-22, 2023 in Santa Clara, CA. The company extends an open invitation to all electronics, optical, photonic, and […]
Register for Our Webinar – InGaAs Photodiode Detectors: Packaging, Performance, and SWIR Applications – May 10th 2023

Register for Our Webinar – InGaAs Photodiode Detectors: Packaging, Performance, and SWIR Applications – May 10th 2023 Marktech Optoelectronics Inc. is pleased to announce a webinar on “InGaAs Photodiode Detectors: Packaging, Performance, and SWIR Applications”, presented by Vince Forte, the company’s Chief Technology Officer. The webinar will be pre-recorded and will be available for viewing […]
Marktech Optoelectronics Releases Enhanced Sharpness 25 & 50 Micron Red Dot LEDs – Standard & Customizable Designs

All Marktech red dot LEDs are100% inspected for internal reflections, defects, and sharpness. As a result, Marktech Optoelectronics makes the sharpest aiming dots in the industry with unrivaled clarity and minimal to zero internal reflections. In addition, the lower power draw of our red dot LEDs dramatically increases battery life.
Marktech Introduces New Line of 1.7µm & 2.6µm Extended InGaAs Detectors in Their Latest Hermetic Metal SMD (ATLAS) Packaging

FOR IMMEDIATE RELEASE Marktech Introduces New Line of 1.7µm & 2.6µm Extended InGaAs Detectors in Their Latest Hermetic Metal SMD (ATLAS) Packaging March 20, 2023, Latham, NY, USA – Marktech Optoelectronics, a leading innovator in the photonics industry, is proud to announce the launch of its latest hermetic SMD packaged 1.7 and 2.6 micron InGaAs […]