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Spectral Range Guide

ALL Detectors

The broadest line of both silicon and InGaAs detectors commercially available.

InGaAs PIN PHOTODIODES

Indium Gallium Arsenide (InGaAs) PIN photodiodes are made using InGaAs/InP technology.

Silicon Photodectectors

Cutting-edge silicon photodetectors that excel in precise detection of light ranging in wavelength from 250nm to 1100nm

Quadrant & Array PhotoDiodes

Monolithic “quads” or quadrant photodiodes (QPDs) are 2 X 2 photodiode arrays with four planar diffused photodiode elements or segments.

Silicon Photo Transistors

Marktech offers a broad line of silicon photo Transistors in a variety of package types ranging from miniature metal can to ceramic packages.

Photoreflectors

Our High-Reliability Photoreflectors are sensors that contain both the LED emitter and photodetector functions within a single package.

Avalanche Photodetectors

Marktech Si APD’s offer low-level light and short pulse detections of wavelengths between 400 nm and 1100 nm.

UV Detectors

UV detectors are offered in a variety of TO metal-can type packages from TO-18 to TO-39 with special UV glass lens to insure optimum lifetime and the least amount of material degradation

OEM Custom Detectors

With the ability to detect light in the UV, visible, and infrared spectrums, photo detectors, photo transistors, and photodiodes are being used in increasingly more applications.

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ALL LEDs

Marktech offers the broadest range of emitters commercially available ranging from 235nm to 4300nm across the UV, visible, NIR, SWIR, and MWIR spectral ranges.

UV LEDs

Marktech offers the broadest range of UV LEDs commercially available ranging from 235nm to 400nm including UVA, UVB, UVC, and deep UVC LEDs.

Visible LEDs

Our advanced line of visible LED products is engineered to deliver high-quality, energy-efficient lighting solutions across various applications from 400nm to 700nm..

NEAR IR (NIR)

Our NIR LED wavelength range is typically from 700nm to 1000nm, extending into wavelengths invisible to the human eye but crucial for numerous technological and scientific applications.

SWIR & MWIR LEDs

Our standard product offering includes wavelengths from 1020nm to 4300nm and operating currents ranging from 20mA to 350mA for high-power applications.

Point Source Emitters

Our Point Source LEDs are specifically engineered for optical encoders, edge sensors, and other critical applications that demand highly focused light with minimal dispersion.

MULTIple WAVELENGTH

Multi-LED chips in a single package, our multiple wavelength LEDs are engineered to address a myriad of applications across the UV, visible, NIR, SWIR, and MWIR spectral ranges

rED dOTS & rETICLES

Designed to produce a highly defined red dot or reticle, facilitating accurate aiming without revealing the location to the target.

Photoreflectors

Ideally suited for applications including edge sensing, line sensing, coin bill validation, and bar code reading

LED Backlighters

Our panels are crafted to deliver uniform, vibrant illumination across a wide range of applications, from consumer electronics to industrial displays.

LED Light Rings

Crafted with the latest LED technology, these rings provide adjustable illumination to meet specific needs, ensuring optimal visibility and enhancing the quality of your projects.

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All CREE LEDs

As a proud CREE LED Solution Provider for over a decade, Marktech offers comprehensive engineering support, including design, binning, and material selection, alongside custom packaging options for specialized applications.

CREE LED
Throughhole LEDs

CREE LED through-hole emitters, designed for high-temperature and moisture environments with UV-resistant optical-grade epoxy, offer a range of colors for versatile applications in signage and lighting.

CREE LED Surface Mount

CREE High Brightness (HB) SMD LEDs are the brightest, most reliable architectural, video, signage, scoreboard, roadway, and specialty LEDs available today.

CREE LED P-4 Devices

CREE LED’s P4 series represents a leap in LED design, combining efficiency with aesthetic versatility to meet the demands of modern lighting applications.

CREE LED Starboards

Marktech’s CREE LED XLamp® offerings on aluminum core starboards simplify LED integration for designers, providing a range of colors and angles on compact boards for easy testing and implementation in varied lighting applications.

CREE LED Metal Cans

Marktech Optoelectronics introduces its new product line of CREE LED die, including the EZ1350 Series Die, packaged in TO-cans (TO-18 and TO-39 outlines) designed for precision and reliability in demanding applications with protection against environmental factors like moisture and dust.

CREE LED Chips

CREE LED’s Versatile InGaN-based LED chips are designed to meet diverse needs for blue, green, and white-converted LEDs.

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OEM Engineering

Marktech Optoelectronics combines over 40 years of expertise in optoelectronics with a focus on customized engineering solutions, addressing specific customer needs and applications. 

OEM Custom Detectors

Custom photodiode detectors are designed to meet unique customer requirements, offering specialized performance features and cost savings through optimizations such as integrated filters, photodiode arrays, and hybridization.

Custom LED Devices

Through our vertically integrated manufacturing facilities in California and Japan, we offer custom LED solutions, including packaging and optoelectrical categorization, enhancing product design and market readiness.

Multiwavelength

Multiple LED dies combined in a single package are engineered to address various applications across the UV, visible, NIR, SWIR, and MWIR spectral ranges.

OEM Custom Packaging

To succeed, you need the exact optoelectronic package custom-designed and manufactured for your application, including hermetic metal SMD, TO-can, plastic SMD, and molded through-hole packaging.

OEM Custom Die and Wafers

Made-to-order semiconductor chips (die) and wafers are designed and fabricated to fit your needs. Standard dies are available in specific wavelengths for high-volume production applications.

OEM Assemblies

Bare and encapsulated LEDs, photodiodes, and other components are assembled on FR4, metal-cored, and flexible circuit boards, ready for production.

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Blog

Learn about the latest trends, devices, and potential applications.

News & Press

The latest news and announcements from Marktech Optoelectronics.

Application Notes

Detailed information about common uses for Marktech Optoelectronics devices.

Technical Articles

In depth discussions on LEDs, Detectors and the science behind them.

Optoelectronics Glossary

Become familiar with common terminology and concepts for LED Devices.

Photodiodes Glossary

List of common concepts and definitions for Photodiodes.

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CREE LED Chips

CREE LED’s versatile InGaN-based LED chips are designed to meet diverse needs for blue, green, and white-converted LEDs. With over 25 years of industry leadership, Cree LED chips are trusted by top brands across markets like automotive, consumer electronics, industrial automation, chemical analysis, and medical diagnostics.

These chips are used in wearables, indicators, multi-spectral imagers, machine vision illuminators, colorimeters, refractometers, and advanced lighting systems. The Cree LED chip portfolio consists of four families:

  • EZ: Low- to high-power 2D “top-emitters” with a Lambertian radiation pattern
  • SA: High-power 3D “volume-emitters” for efficient, wire-free packaging
  • SR: Low- to mid-power LED chips suited for various applications
  • SD: Low-power, vertical design chips replacing legacy MB/RT/UT types, ideal for indicator use
READ MORE
Product Catalog
Product Sellsheet

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CREE P4 LED Devices

Product Specs Product Family Color MAX Current (A) DWL Min. (nm) DWL Max. (nm) Min Flux (MW) Bond Pad Orientation Conductive Epoxy Clear Epoxy Eutectic Attach Dimensions Buy Now
EZ1350-p Chips EZ-p Royal 1.5 445 465 640 P-Up Optional Not Reccomended Reccomended 1340 x 1340 Price Quote
EZ1950-p Chips EZ-p Royal 3 445 465 1120 P-Up Optional Not Reccomended Reccomended 1940 x 1940 Price Quote
EZ400-p Chips EZ-p Green 0.2 520 535 40 P-Up Optional Not Reccomended Reccomended 380 x 380 Price Quote
EZ400-p Chips EZ-p Royal 0.2 445 465 180 P-Up Optional Not Reccomended Reccomended 380 x 380 Price Quote
EZ400-p Chips EZ-p Blue 0.2 465 475 160 P-Up Optional Not Reccomended Reccomended 380 x 380 Price Quote
EZ500-p Chips EZ-p Royal 0.3 445 465 220 P-Up Optional Not Reccomended Reccomended 480 x 480 Price Quote
EZ500-p Chips EZ-p Blue 0.3 465 475 180 P-Up Optional Not Reccomended Reccomended 480 x 480 Price Quote
EZ500-p Chips EZ-p Green 0.3 520 535 90 P-Up Optional Not Reccomended Reccomended 480 x 480 Price Quote
EZ700-p Chips EZ-p Blue 0.75 465 475 0 P-Up Optional Not Reccomended Reccomended 680 x 680 Price Quote
EZ700-p Chips EZ-p Royal 0.75 445 465 520 P-Up Optional Not Reccomended Reccomended 680 x 680 Price Quote
EZ950-p Chips EZ-p Royal 1.5 445 465 600 P-Up Optional Not Reccomended Reccomended 930 x 930 Price Quote
EZ950-p Chips EZ-p Blue 1.5 465 475 520 P-Up Optional Not Reccomended Reccomended 930 x 930 Price Quote
EZ950-p Chips EZ-p Green 1.5 520 535 230 P-Up Optional Not Reccomended Reccomended 930 x 930 Price Quote
MB290 Chips MB Royal 0.03 445 465 12 P-Up Recommended Not Reccomended Not Reccomended 300 x 300 Price Quote
MB290 Chips MB Blue 0.03 465 475 10 P-Up Recommended Not Reccomended Not Reccomended 300 x 300 Price Quote
MB290 Chips MB Green 0.03 520 535 3.5 P-Up Recommended Not Reccomended Not Reccomended 300 x 300 Price Quote
RT230 Chips RT Blue 0.03 465 475 2 P-Up Recommended Not Reccomended Not Reccomended 200 x 200 Price Quote
RT230 Chips RT Green 0.03 520 535 1.5 P-Up Recommended Not Reccomended Not Reccomended 200 x 200 Price Quote
RT290 Chips RT Blue 0.03 465 475 5 P-Up Recommended Not Reccomended Not Reccomended 270 x 270 Price Quote
RT290 Chips RT Green 0.03 520 535 1.5 P-Up Recommended Not Reccomended Not Reccomended 270 x 270 Price Quote
SA1000 Chips SA Royal 1.5 445 455 510 BP Down Optional Not Reccomended Reccomended 1000 x 1000 Price Quote
SA1150 Chips SA Royal 1.5 445 455 1040 BP Down Optional Not Reccomended Reccomended 1160 x 1160 Price Quote
SA3280 Chips SA Royal 0.25 445 460 180 BP Down Optional Not Reccomended Reccomended 320 x 800 Price Quote
SR1321 Chips SR Royal 0.03 445 465 19 BP Up Optional Reccomended Not Reccomended 130 x 210 Price Quote
SR1321 Chips SR Blue 0.03 465 475 16 BP Up Optional Reccomended Not Reccomended 130 x 210 Price Quote
SR1321 Chips SR Green 0.03 520 535 6.5 BP Up Optional Reccomended Not Reccomended 130 x 210 Price Quote
SR2130 Chips SR Royal 0.05 445 465 27 BP Up Optional Reccomended Not Reccomended 205 x 305 Price Quote
SR2130 Chips SR Blue 0.05 465 475 24 BP Up Optional Reccomended Not Reccomended 205 x 305 Price Quote
SR2130 Chips SR Green 0.05 520 535 14 BP Up Optional Reccomended Not Reccomended 230 x 305 Price Quote
SR370 Chips SR Green 0.08 520 535 17 BP Up Optional Reccomended Not Reccomended 370 x 370 Price Quote
SR370 Chips SR Royal 0.08 445 465 30 BP Up Optional Reccomended Not Reccomended 370 x 370 Price Quote
SR370 Chips SR Blue 0.08 465 475 28 BP Up Optional Reccomended Not Reccomended 370 x 370 Price Quote
SR5283 Chips SR Royal 0.24 445 465 180 BP Down Optional Reccomended Not Reccomended 535 x 840 Price Quote
SR5283 Chips SR Royal 0.24 445 465 180 BP Up Optional Reccomended Not Reccomended 535 x 840 Price Quote
SR5283 Chips SR Blue 0.24 465 475 160 BP Up Optional Reccomended Not Reccomended 535 x 840 Price Quote
SR5283 Chips SR Green 0.24 520 535 80 BP Up Optional Reccomended Not Reccomended 535 x 840 Price Quote
SR550 Chips SR Royal 0.2 445 465 130 BP Up Optional Reccomended Not Reccomended 560 x 560 Price Quote
SR550 Chips SR Blue 0.2 465 475 0 BP Up Optional Reccomended Not Reccomended 560 x 560 Price Quote
SR550 Chips SR Green 0.2 520 535 0 BP Up Optional Reccomended Not Reccomended 560 x 560 Price Quote
SR6492 Chips SR Royal 0.35 445 465 210 BP Up Optional Reccomended Not Reccomended 635 x 915 Price Quote
UT190 G1 Chips UT Blue 0.03 465 475 8 BP Up Recommended Not Reccomended Not Reccomended 190 x 190 Price Quote
UT190 G30 Chips UT Blue 0.03 465 475 12 P-Up Vertical Recommended Not Reccomended Not Reccomended 190 x 190 Price Quote
UT190 G30 Chips UT Green 0.03 520 535 5 P-Up Vertical Recommended Not Reccomended Not Reccomended 190 x 190 Price Quote
UT190 G31 Chips UT Blue 0.03 465 475 10 P-Up Vertical Recommended Not Reccomended Not Reccomended 190 x 190 Price Quote
UT190 G31 Chips UT Green 0.03 520 535 4 P-Up Vertical Recommended Not Reccomended Not Reccomended 190 x 190 Price Quote
UT230 Chips UT Blue 0.03 465 475 5.5 P-Up Vertical Recommended Not Reccomended Not Reccomended 190 x 190 Price Quote
UT230 Chips UT Green 0.03 520 535 2.5 P-Up Vertical Recommended Not Reccomended Not Reccomended 190 x 190 Price Quote

CREE LED Chips

Cree LED offers a diverse portfolio of high-performance chips, optimized for a wide range of applications from automotive to general illumination. Explore the various Cree LED families, including SA1150™, SD™, SR™, SA1000™, and EZBright®, each engineered to deliver industry-leading brightness, efficiency, and thermal management.

EZBright® LED Chips

EZBright® LED chips provide high-intensity light output with a Lambertian radiation pattern, making them ideal for general illumination and automotive lighting. Featuring 1360+ mW at 450 nm performance with a 3.0V typical forward voltage, these chips are vertically structured and tested for optical and electrical conformity.

Applications

Outdoor illumination, projection displays, and mobile flash.

 

SA1000™ LED Chips

SA1000™ LED chips are designed for high-intensity general illumination and automotive lighting. They feature Direct Attach™ technology, with 510+ mW at 450 nm performance and a 2.9V typical forward voltage at 350 mA. The bondpad-down design enables eutectic die attach, which improves both thermal management and system reliability.

Applications

Headlamps, fog lamps, and daytime running lights for automotive, as well as chip-on-board (COB) arrays for general lighting.

 

SA1150 Direct Attach™ LED Chips

Cree LED’s Direct Attach™ SA1150™ LED chips deliver cutting-edge solid-state LED technology, optimized for general illumination and automotive exterior applications. These chips are part of a broad portfolio that includes advanced SD™, SR™, EZBright®, and SA1000™ LED chips, all designed to provide superior performance and flexibility across a range of industries.

Key Features of the SA1150 LED Chips:

Headlamps, fog lamps, and daytime running lights for automotive, as well as chip-on-board (COB) arrays for general lighting.

  • Direct Attach™ LED Technology: Wire-bond free for easier integration and higher durability.
  • High Brightness & Efficiency: Delivers over 1040+ mW at 450 nm with a typical forward voltage of 3.05V at 700 mA.
  • Improved Thermal Management: Junction-down design minimizes Rth for optimal heat dissipation.
  • High Current Capacity: Supports up to 1500 mA DC current.
  • Eutectic Attach Compatibility: AuSn bond pad metal allows for eutectic die attach, enhancing reliability.

SR™ LED Chips

The SR™ LED chips are ultra-compact, high-efficiency emitters, perfect for indicators, gaming, and video displays. With 60 μm bonding areas and 110 μm chip thickness, these chips offer radiant flux performance of 6.0+ mW at 450 nm and are ideal for RGB and white-converted packaging.

Applications

Indicators for automotive, gaming, medical/industrial, and wearable devices.

Line Summary

Colors: Blue, Green, and Royal Blue

Dominant Wavelengths (DWL):
Blue: 465nm min and 475nm max
Green: 520nm min and 535nm max
Royal: 445 or 460nm min and 460nm max

Binning Current: 0.01 to 0.35A for blue; 0.02 to 0.35A for green; 0.01 to 0.7A for Royal

ESD: 250v to 2kV

Typical Forward Voltage (Vf): 2.654 to 3.35V

Maximum Current:
Blue & Green: 0.03 to 1.5A

Royal: 0.03 to 3A

Chip Dimensions: As small as 130µm X 210µm to as large as 1940µm X 1940µm

Application Summary

  • General Illumination: COB, multi-chip arrays, and high-efficiency white LEDs for residential, commercial, and industrial lighting.
  • Automotive Lighting: Exterior lighting such as headlamps, fog lamps, daytime running lights, and interior ambient lighting.
  • Indicators and Displays: For gaming systems, backlight units (BLU), wearable devices, and consumer electronics.
  • Specialty Lighting: Including aircraft, task lighting, and decorative lighting.

Additional Resources

Spectral sensitivity from 254nm to 2600nm depending on specific InGaAs and silicon photodiodes placed in the same package.

  • InGaAs Selector and Applications Guide
  • Detectors Sell Sheet 4-12-2023 V1
< Back to Detectors

Need Parts?

Do you need a small number of LEDs for your proof of concept? Or, are you looking to purchase a run for your prototypes? Visit our online stores at Digi-Key Electronics and Mouser Electronics today. In Japan, our products are now available through Rikei Corporation. In Israel, our products are now available through Militram. In Canada, our products are now available through ARL Group.

Need Assistance?

Let us help select the perfect parts and services to make your application come to life.

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Near IR Scan of a Cancer Cell

InGaAs PIN Photodiode

Stay Informed

As our industry constantly changes and evolves, Marktech has been there since the start. Stay on top of new and upcoming technology trends, industry news and new product offerings.

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Marktech Optoelectronics is one of the world’s leading manufacturers of UV, visible, near-infrared (NIR), and short-wavelength infrared (SWIR) emitters and photodiode detectors. The company also engineers and manufactures materials such as silicon photodetector wafers, chips, and InP epiwafers.

Spectral Range Guide

CALL +1 (518) 956-2980

Marktech Optoelectronics
3 Northway Lane North
Latham, NY 12110

Fax: +1-785-4725
Email: [email protected]