Φ3mm low capacitance InGaAs PD photodetector is optimized for reducing capacitance of large photosensitive area photodiodes (commonly called MPD). It has the characteristics of high responsivity, high bandwidth, high reliability, etc. The spectral response range is 0.9~1.7μm, which can meet the needs of Laser warning, lidar, photoelectric sensing, optical power meter and other application requirements.
Name | Model | Description | Parameter | Price |
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● Front-facing planar structure, providing bare die or TO packaged devices
● Low capacitance
● Low dark current
● High reliabilit
Parameter | Symbol | Unit | Measurement conditions | Min. | Typ. | Max. |
Photosensitive surface diameter | Φ | μm | 3000 | |||
Reverse breakdown voltage | VBR | V | ID=10uA,No light | 10 | - | - |
Responsiveness | R1064 | A/W | λ=1.06µm,VR = -5V | 0.60 | 0.65 | - |
R1550 | A/W | λ=1.55µm,VR = -5V | 0.95 | 1.05 | - | |
Response time | tr | ns | RL = 50Ω,VR = -5V | 17 | ||
-3dB Bandwidth | f-3dB | MHz | RL = 50Ω,VR = -5V | 20 | ||
Capacitance | C | pF | f = 1MHz,RL = 50Ω,VR = -2V | 150 | ||
Dark current | ID | nA | VR = -5V,No light | 5 |
Absolute Maximum Ratings
Item | Parameters/Symbols | Rating |
Absolute maximum ratings | Storage temperature,Tstg | ﹣60℃~﹢125℃ |
Working temperature,Tc | ﹣40℃~﹢85℃ | |
Soldering temperature (only pin soldering 5s), Tp | 260℃ | |
Forward current, IF | 100mA | |
Average photocurrent,Ip | 100mA | |
Total power consumption,Ptot | 100mW | |
Incident optical power density,Φin | 200kW/cm² |
Unit (mm)
● Laser alarm
● Optical power meter
● Lidar
● Instrumentation