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800-1700nm Indium Gallium Arsenide Bias Photodetector, Active area Φ2.0mm, Rise Time 30ns
IdealPhotonics' indium gallium arsenide (InGaAs) bias photodetector has a spectral sensitivity range from 500nm to 2600nm, with extremely low noise, fast response, no gain, and low cost. It is suitable for general photodetection applications, offering excellent performance and high cost-effectiveness. The product provides comprehensive technical support and is commonly used in visible and infrared light measurements
Product features:Sensitivity range covers 500nm to 2600nm, commonly used in visible and infrared light measurements、 Bias-type detector, with extremely low noise and fast response, no gain、 Low cost, suitable for general photodetection applications、 Excellent performance, high cost-effectiveness, and comprehensive technical support、 Customization services are available upon request
Part Number:MP-CPD-M-I-B-C-8J20
Application area:Visible and infrared light measurements
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Wavelength Range Active Area Bandwidth
800-1700nm Φ2.0mm 11.7MHz

Main Parameters
Parameter | Value | ||||
Wavelength Range | 500-1700nm | 900-1700nm | 800-1700nm | 900-2600nm | |
Active Area | Φ1.0mm | Φ1.0mm | Φ2.0mm | Φ0.5mm | Φ1.0mm |
Bandwidth Range | 70MHz | 35MHz | 11.7MHz | 20.6MHz | 14MHz |
Rise Time (@50Ω) | 5ns | 10ns | 30ns | 17ns | 25ns |
NEP | 2.0 × 10-14W/H z1/2 | 2.5 × 10-14W/H z1/2 | 1.3 × 10-13W/H z1/2 | 1.0 × 10-12W/H z1/2 | 1.5 × 10-12W/Hz1/2 |
Dark Current | 1.5nA(Typ.)/10 nA(Max) | 1.0nA(Typ.)/25 nA(Max) | 55nA(Typ.)/20 0nA(Max) | 2uA(Typ.)/20u A(Max) | 5uA(Typ.)/40uA(Max) |
Junction Capacitance | 50pF(Typ.) | 80pF(Typ.) | 100pF(Typ.) | 140pF(Typ.) | 500pF(Typ.) |
Bias Voltage | 5V | 1.8V | |||
Output Current | 0~5mA | ||||
Output Voltage | ~9V(Hi-Z); ~170 mV(50Ω) | ||||
Active Area Depth | 0.09" (2.2 mm) | ||||
Operating Temperature | 10-50℃ | ||||
Storage Temperature | -20-70℃ | ||||
Detector Net Weight | 0.10kg | ||||
Undervoltage Indicator | Vout ≤9V(Hi-Z) Vout ≤170mV(50Ω) | ||||
Dimensions | 2.79" X 1.96" X 0.89" (70.9 mm X 49.8 mm X 22.5 mm) | ||||
Power Supply Battery | Power Switch | Signal Interface | Battery Monitoring | Support Rod Interface | Optical Interface |
A23 ,12VDC,40mAh | Slide Switch | BNC Female Socket | Instantaneous Button | M4 X 2 | SM1 X 1 SM0.5 X 1 |
Response Curve:

Product Configuration:

Attachment 1: Optional Configuration Table
Silicon-based Biased Photodetector | Optional Configuration | ||||
Name | Material | Type | Features | Wavelength Range Light-Sensitive Size | Reserved Optional Configurations |
CPD: "Photodetector" | I: InGaAs (Indium Gallium Arsenide) | Biased Type | Conventional Type | 5I10:500-1700nm ,Φ1.0mm | |
9N10:900-1700nm,Φ1.0mm | |||||
8J20:800-1700nm ,Φ2.0mm | |||||
9O5 :900-2600nm ,Φ0.5mm | |||||
9O10:900-2600nm,Φ1.0mm | |||||
Attachment 2: Model and Product Number Correspondence Table
Model | Specs |
MP-CPD-M-I-B-C-5I10 | 500-1700nm InGaAs biased photodetector, Active area Φ1.0mm, rise time 5ns, bandwidth 70MHz |
MP-CPD-M-I-B-C-9N10 | 900-1700nm InGaAs biased photodetector, Active area Φ1.0mm, rise time 10ns, bandwidth 35MHz |
MP-CPD-M-I-B-C-8J20 | 800-1700nm InGaAs biased photodetector, Active area Φ2.0mm, rise time 30ns, bandwidth 11.7MHz |
MP-CPD-M-I-B-C-9O5 | 900-2600nm InGaAs biased photodetector,Active area Φ0.5mm, rise time 17ns, bandwidth 20.6MHz |
MP-CPD-M-I-B-C-9O10 | 900-2600nm InGaAs biased photodetector, Active area Φ1.0mm, rise time 25ns, bandwidth 14MHz |
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