400-1700nm Visible Extension InGaAs Amplified Photodetector Active Area: 2mm × 2mm

IdealPhotonics' Visible Extension InGaAs Amplified Photodetector has a light-sensitive range covering 400nm to 1700nm. It features 8 adjustable gain levels and can achieve quantitative optoelectronic conversion with a wide dynamic range. It is suitable for various optoelectronic development scenarios, offering excellent performance and cost-effectiveness, along with comprehensive technical support. It is commonly used in visible light and near-infrared light measurements.

Product features：Light-sensitive range 400nm-1700nm, commonly used in visible and near-infrared light measurements、 Amplified detector with 8 adjustable gain levels for quantitative optoelectronic conversion、 Wide dynamic range, suitable for various optoelectronic development scenarios、 Excellent performance, high cost-performance ratio, with complete technical support、 Customization services available

Application area：Visible and infrared light measurement.

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Part Number

PDJAA4H20

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General Parameters

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Dimensional Drawing

Main Parameters

Parameter	Value
Wavelength Range	400-1700nm
Response Time Constant	5ns		35ns
Gain Range	Hi-Z Load: 1.51kV/A to 4.75MV/A; 50Ω Load: 0.75kV/A to 2.38MV/A
Signal Amplitude	Hi-Z Load: 0 to 10V; 50Ω Load: 0 to 5V
Gain Adjustment Method	Rotary switch adjustment: 0 to 70dB, 10dB per step, total 8 steps. Bandwidth inversely proportional to gain.
NEP	1.4 × 10-12W/Hz1/2		5.2 × 10-13W/Hz1/2
Active area	1mm×1mm		2mm×2mm
Active area Depth	0.13" (3.3 mm)
Detector Net Weight	0.10kg
Operating Temperature	10-40℃
Storage Temperature	-20-70℃
Dimensions	2.79" X 2.07" X 0.89" (70.9 mm X 52.5 mm X 22.5 mm)
Power Interface	Power Switch	Signal Interface	Gain Adjustment	Mounting Rod Interface	Optical Interface
LUMBERG R SMV3 FEMA LE	Slide switch with LED indicator	BNC Female Socket	8-step rotary knob	M4×2	SM1× 1 SM0.5 × 1

8-step Quantitative Adjustable Gain Parameters

0dB		10dB		20dB		30dB
Gain (Hi-Z)	1.51× 103V/ A	Gain (Hi-Z)	4.75× 103V /A	Gain (Hi-Z)	1.5 × 104V/ A	Gain (Hi-Z)	4.75× 104 V/A
Gain (50Ω)	0.75× 103V/ A	Gain (50Ω)	2.38× 103V /A	Gain (50Ω)	0.75× 104V /A	Gain (50Ω)	2.38× 104 V/A
Bandwidth (BW)	13MHz	Bandwidth (BW)	1.7MHz	Bandwidth (BW)	1.1MHz	Bandwidth (BW)	300kHz
Noise (RMS)	≤250uV	Noise (RMS)	≤250uV	Noise (RMS)	≤250uV	Noise (RMS)	≤250uV
40dB		50dB		60dB		70dB
Gain (Hi-Z)	1.51× 105V/ A	Gain (Hi-Z)	4.75× 105V /A	Gain (Hi-Z)	1.5 × 106V/ A	Gain (Hi-Z)	4.75× 106 V/A
Gain (50Ω)	0.75× 105V/	Gain (50Ω)	2.38× 105V	Gain (50Ω)	0.75× 106V	Gain (50Ω)	2.38× 106
	A		/A		/A		V/A
Bandwidth (BW)	90kHz	Bandwidth (BW)	28kHz	Bandwidth (BW)	9kHz	Bandwidth (BW)	3kHz
Noise (RMS)	≤250uV	Noise (RMS)	≤250uV	Noise (RMS)	≤300uV	Noise (RMS)	≤400uV
Signal Bias	±8mV(Typ.) ， ±12mV(Max)

Response Curve：

Product Configurations：

Attachment 1: Optional Configuration Table

Visible Light Extended InGaAs Amplified Photodetector	Optional Configurations
Product Name	Material	Type	Features	Wavelength Range Sensitive Area	Reserved Optional Configurations
PD: "Photodetector"	J: InGaAs	A: Amplified Type	A:Adjustable Gain	4H10：400-1700nm，1mm× 1mm
				4H20：400-1700nm，2mm× 2mm

Attachment 2: Model and Product Number Correspondence Table

Model	Part Number	Specs
PDJAA4H10	A80153433	400-1700nm Visible Light Extended InGaAs Amplified Photodetector, Active area 1mm×1mm, 0～70dB Eight-Level Quantitative Adjustable Gain, Response Time Constant 5ns
PDJAA4H20	A80153434	400-1700nm Visible Light Extended InGaAs Amplified Photodetector, Active area 2mm×2mm, 0～70dB Eight-Level Quantitative Adjustable Gain, Response Time Constant 35ns

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