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Marktech manufactured InP PIN photodiodes using InGaAs/InP technology have a spectral sensitivity in the 600nm to 2600nm range for applications requiring low dark current, high speed, and sensitivity, such as fiber optics, optical communications and medical imaging.

Marktech’s lineup of advanced InGaAs photodiode detectors consists of two detector families or series based on their spectral sensitivity ranges:

Near IR Scan of a Cancer Cell

InGaAs PIN Photodiode

Features Product Photo VBR Peak Wavelength Spectral Range Active Area Dark Current Rise Time Buy Now Specs
APD with TIA MTAPD-05-003 160V - 200V 800 400-1100 (500um) .2 mm2 Digikey
MTAPD-06-001 120V - 160V 800 400-1100 (230um) .04 mm2 0.4nA .3ns Digikey
Mouser
MTAPD-06-002 160V - 200V 800 400-1100 (230um) .04 mm2 0.4nA .3ns Digikey
MTAPD-06-003 120V - 160V 800 400-1100 (230um) .04 mm2 0.4nA .3ns Digikey
Mouser
MTAPD-06-004 160V - 200V 800 400-1100 (230um) .04 mm2 0.4nA .3ns Digikey
Mouser
MTAPD-06-005 120V - 160V 800 400-1100 (500um) .2 mm2 0.5nA .3ns Digikey
MTAPD-06-006 160V - 200V 800 400-1100 (500um) .2 mm2 0.5nA .3ns Digikey
Mouser
MTAPD-06-007 120V - 160V 800 400-1100 (500um) .2 mm2 0.5nA .3ns Digikey
Mouser
MTAPD-06-008 160V - 200V 800 400-1100 (500um) .2 mm2 0.5nA .3ns Digikey
MTAPD-06-009 120V - 160V 905 400-1100 (230um) .04 mm2 1.0nA .6ns Digikey
Mouser
MTAPD-06-010 160V - 200V 905 400-1100 (230um) .04 mm2 1.0nA .6ns Digikey
Mouser
MTAPD-06-011 120V - 160V 905 400-1100 (230um) .04 mm2 1.0nA .6ns Digikey
MTAPD-06-012 160V - 200V 905 400-1100 (230um) .04 mm2 1.0nA .6ns Digikey
MTAPD-06-013 120V - 160V 905 400-1100 (500um) .2 mm2 1.0nA .6ns Digikey
Mouser
MTAPD-06-014 160V - 200V 905 400-1100 (500um) .2 mm2 1.0nA .6ns Digikey
Mouser
MTAPD-06-015 120V - 160V 905 400-1100 (500um) .2 mm2 1.0nA .6ns Digikey
MTAPD-06-016 160V - 200V 905 400-1100 (500um) .2 mm2 1.0nA .6ns Digikey
Mouser
Filtered MTAPD-06-016-905F 160V - 200V 905 800-1000 (500um) .2 mm2 1.0nA 0.6ns Digikey
Mouser
MTAPD-07-001 120V - 160V 800 400-1100 (230um) .04 mm2 50pA .3ns Digikey
Mouser
MTAPD-07-003 120V - 160V 800 400-1100 (230um) .04 mm2 0.4nA .3ns Digikey
Mouser
MTAPD-07-005 120V - 160V 800 400-1100 (500um) .2 mm2 0.5nA .3ns Digikey
Mouser
MTAPD-07-007 120V - 160V 800 400-1100 (500um) .2 mm2 100pA .3ns Digikey
Mouser
MTAPD-07-009 120V - 160V 905 400-1100 (230um) .04 mm2 200pA .6ns Digikey
Mouser
MTAPD-07-010 160V - 200V 905 400-1100 (230um) .04 mm2 200pA .6ns Digikey
Mouser
MTAPD-07-011 120V - 160V 905 400-1100 (230um) .04 mm2 1.0nA .6ns Digikey
Mouser
MTAPD-07-012 160V - 200V 905 400-1100 (230um) .04 mm2 1.0nA .6ns Digikey
Mouser
Filtered MTAPD-07-012-905F 160V - 200V 905 800-1000 (500um) 0.04 mm2 1.0nA 0.6ns Digikey
Mouser
MTAPD-07-013 120V - 160V 905 400-1100 (500um) .2 mm2 1.0nA .6ns Digikey
Mouser
MTAPD-07-014 160V - 200V 905 400-1100 (500um) .2 mm2 1.0nA .6ns Digikey
Mouser
Filtered MTAPD-07-014-905F 160V - 200V 905 800-1000 (500um) .2 mm2 1.0nA 0.6ns Digikey
MTAPD-07-015 120V - 160V 905 400-1100 (500um) .2 mm2 400pA .6ns Digikey
Mouser
Filtered MTAPD-07-015-905F 120V - 160V 905 800-1000 (500um) .2 mm2 1.0nA 0.6ns Digikey
MTAPD-07-016 160V - 200V 905 400-1100 (500um) .2 mm2 400pA .6ns Digikey
Mouser
Filtered MTAPD-07-016-905F 160V - 200V 905 800-1000 (500um) .2 mm2 1.0nA 0.6ns Digikey

Product Information

Photodiode chip active area sizes from 0.1 mm to 3.0 mm enable the optimal selection of low dark current, high speed, light sensitivity, and other detector characteristics for specific applications. InGaAs photodiode applications include fiber optics and free-space optical communications, medical diagnostics (glucose and blood gas), NIR-SWIR monitoring, IR laser alignment, infrared position sensing, spectroscopy, chromatography, and chemical analysis.

No integrated Thermal Electric (TE) Cooling is utilized or required on any of Marktech’s standard PIN photodiodes for reduced costs and improved overall efficiency. However, TE coolers, transimpedance amplifiers (TIAs), and other components can be custom packaged with our InGaAs detectors for special applications.

In addition to its InGaAs PIN photodiodes, Marktech offers foundry services for the epitaxial growth of SWIR wafers in the 1.0 um to 2.6 um range, using InP material as the base substrate. Marktech is currently producing these high-reliability wafers in 2″, 3″, and 4″ diameters. Among the applications for these wafers are photodetectors, linear arrays, and image sensors. Photodetectors processed using our epitaxial wafers provide significant advantages, including lower dark current, better shunt resistance, and improved performance at lower operating temperatures.

InGaAs PIN photodiodes are available in various package types such as hermetically sealed metal cans (TO-5, TO-18, TO-39, and TO-46), ceramic SAW packages, pigtail metal cans, 3mm molded plastic through-hole (flat lens or dome ceramic), and Marktech’s latest enhanced packaging system – the seam welded surface mount device (SMD) ATLAS package. InGaAs detectors in our hermetic ATLAS package have superior protection against oxygen and moisture ingress. The compact SMD form factor is highly suited to high-volume manufacturing. In addition, the low profile of ATLAS packaged InGaAs detectors is useful in wearable applications. We can also incorporate the photodetector die into custom-designed assemblies.

In addition to InGaAs infrared detectors, Marktech offers a range of standard silicon detectors such as photodiodes (SiPDs), phototransistors, and avalanche photodiodes. Our silicon detectors have a spectral sensitivity of 400 nm to 1100 nm for optical switching, Vis-NIR sensing, position sensing, laser alignment, light & laser monitoring, spectroscopy, oximetry, and other applications requiring high-speed, consistent, and high-reliability performance.

Standard photovoltaic Silicon photodiodes

Spectral sensitivity in the 400nm to 1100nm range for applications such as spectroscopy equipment and any light sensing application requiring broadband sensitivity with enhancements in the blue/green region. UV enhanced silicon photodiode has some sensitivity down to 254nm.

Silicon phototransistors

Spectral sensitivity in the 400nm to 1100nm range for applications requiring very high sensitivity, uniform response, and increased reliability, such as card readers and optical sensors.

Silicon Avalanche Photodiodes (Si APD’s)

For high speed and low light level detection in the NIR spectrum, optimized for 800nm or 905nm peak response.

InGaAs PIN Photodiodes

High-sensitivity and high reliability with spectral sensitivity in the 600nm – 2600nm range. Our InGaAs detectors are ideally suited for medical diagnostics, chemical analysis, position sensing, Vis-NIR-SWIR broadband sensing, and optical communications devices.

InGaAs-Silicon Dual Diodes

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

Additional Resources

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

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.

Near IR Scan of a Cancer Cell

InGaAs PIN Photodiode

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