Marktech Optoelectronics Visible Single-Color Emitters

Marktech Optoelectronics Visible Single-Color Emitters are a versatile family of high‑performance LEDs designed to deliver reliable, energy‑efficient illumination across a broad spectrum of applications. These emitters span the visible wavelength range of approximately 400nm to 700nm, offering precise color output, strong brightness, and consistent optical performance suitable for both general and specialized lighting needs. Engineered with a focus on durability and versatility, these Marktech emitters support a wide variety of optical, mechanical, and electrical configurations, including metal‑can packages, plastic lenses, and SMD formats, making the LEDs adaptable to numerous integration environments.

Many emitters in this series feature high output power, high reliability, and precise optical/mechanical axis alignment, suitable for demanding tasks such as instrumentation, machine vision, and sensor-based applications. These components are available in peak wavelengths such as 470nm and 525nm, with wide or narrow viewing angle options and operational temperature ranges typically from -20°C to +80°C, ensuring stable performance in diverse operating conditions. Marktech’s visible LEDs are also lead‑free and RoHS compliant, supporting environmentally conscious design.

With the combination of performance and flexibility, these visible single‑color emitters serve a wide array of applications, including indicators, displays, color sensing, fiber optic communications, paper detection, machine vision illumination, and UV‑visible instrumentation. The consistent brightness, broad selection of packages, and customizable options make Marktech’s Visible LED Emitters a strong choice for designers requiring dependable visible‑spectrum light sources.

Features

  • High brightness - emits intense light, ensuring excellent visibility and clarity in various applications
  • Color accuracy - guaranteed accurate and consistent colors, essential for colorimeters, signage, and other color-sensitive tasks
  • Long lifespan - designed for extended operational life, minimizing maintenance requirements and downtime
  • Versatile wavelength options - broad selection of wavelengths from ultraviolet to infrared to suit different application requirements
  • Energy efficient - provides bright illumination while consuming minimal power, resulting in cost savings and environmental benefits
  • Compact design - easy to integrate into existing systems or design into new products, offering flexibility and convenience
  • Through-hole and surface-mount options
  • RoHS compliant - meets international standards for safety and environmental protection

Applications

  • Oximeters and co-oximeters
  • Medical therapy and wound healing
  • Fluorometers
  • Microscope and endoscope illuminators
  • Colorimeters
  • Machine vision lighting
  • Indicator lights
  • Instrumentation
  • UV-vis spectroscopy
  • Signage
  • Refractometers

Specifications

  • 2.5° to 160° viewing angle range
  • 1.7V to 3.5V forward voltage range
  • 4V to 5V reverse voltage range
  • 5mA to 50mA forward current range
  • 50mW to 140mW power rating range
  • 450nm to 680nm wavelength/color temperature range
  • Amber, blue, green, hyper red, red, super red, yellow, and yellow-green illumination color options
  • Cylindrical, dome, oval, rectangular, round, round flat, and square lens shape options
  • Black, blue, colorless, green, red, tinted, water clear, and yellow lens color options
  • Clear, diffused, tinted, and water clear lens transparency options
Zveřejněno: 2026-03-10 | Aktualizováno: 2026-03-10