Selection guide - March 2013 INFRARED DETECTORS Covering a broad spectral range in the infrared region INFRARED DETECTORS HAMAMATSU PHOTONICS K.K.

Infrared detectors Infrared detectors are widely used in diverse field including measurement, analysis, indust r y, c o m m u n i c a t i o n , a g r i c u l tu r e , m e d i c i n e , physical and chemical science, astronomy and s p a c e . Ba s e d o n l o n g ex p e r i e n c e i nvo l v i n g photonic technology, HAMAMATSU provides a wide variety of infrared detectors in order to meet a large range of application needs. In addition to the st andard devices listed in this catalog, custom devices are also available on request. Please feel free to contact the nearest sales office in your area....

InAs/InAsSb/InSb photovoltaic detectors, InSb photoconductive detectors MCT (HgCdTe) photoconductive/ photovoltaic detectors Thermopile detectors (Si thermal detectors) Photon drag detector Two-color detectors Accessories for infrared detectors Infrared detectors

Infrared detectors HAMAMATSU infrared detectors Spectral response range (μm) Product name • Short wavelength enhanced type • Can detect light from 0.5 μm • Standard type • High-speed response, high sensitivity, low dark current • Available various types of photosensitive areas, arrays and packages • Types for spectrophotometry and WDM monitor, and high-speed type available Spectral response range (μm) Product name • For NIR spectroscopy • Available TE-cooled type • For optical measurement in the band of water content absorption (1.9 μm) • Available TE-cooled type • For optical measurement around...

Spectral response of HAMAMATSU infrared detectors (typical example) 1014 Photovoltaic detectors Photoconductive detectors Si thermal detectors 1013 Short wavelength enhanced type InGaAs (25 °C) Long wavelength type InGaAs (-196 °C) Long wavelength type InGaAs (25 °C) 109 Thermopile detecter When using infrared detectors, the following points should be taken into consideration for making a device selection. Law of black body radiation (Planck's law) 104 As can be seen from the figure above, HAMAMATSU provides a variety of infrared detectors with different spectral response characteristics. It...

InGaAs PIN photodiodes Short wavelength enhanced type (Typ. Ta=25 °C, unless otherwise noted) Spectral response range λ (μm) Peak sensitivity wavelength λp (μm) Option (sold separately) Standard type Metal package Various photosensitive area sizes are available. Type no. G8605-25 * Low PDL (polarization dependent loss) type 1 Infrared detectors Option (sold separately) Peak sensitivity wavelength λp (μm) (Typ. Ta=25 °C, unless otherwise noted) Spectral response range λ (μm)

InGaAs PIN photodiodes Ceramic package Photosensitive area Spectral response range λ (μm) Peak sensitivity wavelength λp (μm) 1000 Surface mount type ceramic Surface mount type These InGaAs PIN photodiodes are assembled on a small ceramic base originally developed for laser diode monitoring. The G8941 series InGaAs photodiodes use a front-illuminated sensor chip, while the G9230-01 uses a back-illuminated sensor chip mounted on a base without wire bonding to allow an optical fiber to be set in close proximity. Photosensitive area Spectral response Peak sensitivity Cutoff frequency wavelength...

Long wavelength type Peak sensitivity wavelength: 1.75 μm These are suitable for optical measurement around 1.7 μm. Type no. Spectral response range λ (μm) (Typ. Ta=25 °C, unless otherwise noted) Peak sensitivity wavelength λp (μm) Option (sold separately) Peak sensitivity wavelength: 1.95 μm These are suitable for optical measurement in the 1.9 μm band such as water absorption. Type no. Spectral response range λ (μm) Peak sensitivity wavelength λp (μm) Option (sold separately) (Typ. Ta=25 °C, unless otherwise noted) Infrared detectors

InGaAs PIN photodiodes Peak sensitivity wavelength: 2.3 μm These are suitable for use in NIR (near infrared) spectroscopy. Type no. Spectral response range λ (μm) (Typ. Ta=25 °C, unless otherwise noted) Peak sensitivity wavelength λp (μm) Option (sold separately) Spectral response G12182 series Infrared detectors

Infrared detector modules with preamp These modules consist of an InGaAs PIN photodiode assembled with matched preamplifier, and operate by connecting a DC power supply. Photosensitive area Peak sensitivity wavelength λp Measurement condition Element temperature (°C) EN 61326-1 Class B Note: Supplied with a power supply cable Spectral response Infrared detectors

InGaAs PIN photodiodes Image sensors, photodiode arrays InGaAs linear image sensors for spectrophotometry One-stage TE-cooled types can be cooled down to -10 °C and cover a spectral range from 0.9 to 1.67 μm. Type no. Applicable driver circuit (sold separately) Defective pixels Photosensitive area Spectral response range λ (μm) Pixel pitch Output can be obtained from all pixels since there are no defective pixels. Suitable for precision measurement. Type no. Defective pixels Applicable driver circuit (sold separately) Photosensitive area Spectral response range λ (μm) Pixel pitch Two-stage TE-cooled...

High-speed type InGaAs linear image sensors These are high-speed linear image sensors suitable for industrial and measurement equipment. Type no. Photosensitive area Defective pixels Applicable driver circuit (sold separately) Spectral response range λ (μm) Pixel pitch These are 1024 pixels, high-speed NIR linear image sensors designed for applications such as foreigh object screening and medical diagnostic equipment where a multichannel high-speed line rate is required. Type no. Pixel pitch Spectral response range λ (μm) Defective pixels Applicable driver circuit (sold separately) These linear...