640×512 InGaAs array detector

Focal plane scale 640 ×512; Response wavelngth 950-1700nm; Pixel size 15μm×15μm; Pixel center distance 15μm; Photosensitive area Single row 9.6mm×7.68mm; Length x width x height 32mm ×25.5mm ×7.9mm; Weight 21g

Part Number : PL-1700-IGLA-AR1515-640512

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Stock NO. : E80040507

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Overview
Electrical/Optical Characteristics
PDF
RFQ

The 640 ×512 InGaAs array detector is mainly composed of low noise readout circuit (ROIC), P-I-N structure InGaAs photosensitive chip and primary thermoelectric cooler (TEC), and is packaged in metal form.The detector is available in two types: conventional type and open window type. This manual only describes the product of open window type B.

Names of Index	Typ
Response spectrum (μm)^*1	0.95 ±0.05~1.7 ±0.05
Pixel filling rate(%)	100
Peak quantum efficiency(%)	≥70@1.55μm
Peak detection rate^*2(cm·Hz/w)	≥5 × 1012
Peak sensitivity(A/W)	≥0.8
Effective pixel rate(%)^*3	>99.5
Response heterogeneity(%)	≤5
Playback mode	IWR 、ITR 、ITR+CDS 、NDRO 、IMRO
Readout rate (MHz)	Range 2 to 22, typical 12
Number of readout channels	2 、4 、8，optional
Full frame rate(Hz)^*4	350
Gain gear	3
Conversion gain(μV/e-)	1 (LG) 、25 (MG) 、110 (HG)
Dynamic range(dB)	≥55 (MG)

*1 Focal plane temperature=25℃

*2 Focal plane temperature=20℃ ,Mid-range gain, integration time 8ms, signal amplitude close to half-well condition

*3 The percentage of pixels for which the response signal deviates less than 50% from the mean for the near-half-well condition

*4 The number of readout channels =8, the readout mode is IWR, and the readout rate is 20MHz.

Quantum efficiency (typical value)

Schematic diagram of detector working principle and connection mode

Mechanical capacity

Name of index	TYP
Length x width x height (mm)	32 ×25.5 ×7.9
Weight(g)	~21
Focal plane scale	640 ×512
Pixel center distance(μm)	15
Pixel Size(μm)	15 × 15
Sensing Area(mm)	9.6 ×7.68

Environment and power consumption parameters are used

Name of index	Typ
Operation Temperature(℃)	-20~+60
Storage Temperature (℃)	-40~+70
Typical power(W)*	<0.35
Temperature cycling, random vibration	Comply with the GJB 548B-2005 standard design

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640×512 InGaAs array detector.pdf

640×512 InGaAs array detector

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