InAs photovoltaic detectors have high sensitivity in the infrared region around 3 um as with PbS photoconductive detectors, and also feature low noise, high speed and high reliability. Various types are available, It can work in non-cooled condition that delivers high performance.
Name | Model | Description | Parameter | Price |
---|
● Low noise
● High detectivity (D*)
● High reliability
● Available in multi-element arrays (custom product)
Electrical/Optical Characteristics(Tsub=25°C, CW bias unless stated otherwise)
Parameter | Symbol | Unit | Typical Value |
Active diameter | Φ | mm | 1.0 |
Spectral range | λ | nm | 800-3600 |
Responsivity | Re (VR=-0.2V, λ=800nm) | mA/mW | 0.08 |
Re (VR=-0.2V, λ=3000nm) | mA/mW | 1.0 | |
Re (VR=-0.2V, λ=3600nm) | mA/mW | 0.2 | |
Response time | Tr (RL=50Ω,VR=-0.2V) | ns | 700 |
Shunt resistance | RSH | ohm | 70 |
Dark current | Id (VR=-0.2V) | uA | 250 |
Reverse Breakdown voltage | VBR (IR=10μA) | V | 1 |
Junction capacitance | Cj (f=1MHz, VR=-0.2V) | pF | 20 |
Saturated Optical Power | Ps(VR=-0.2V) | mW | 2 |
NEP(λ=λp) | W/HZ1/2 | 1.5X10-11 | |
Operating voltage | VR | V | 0-0.2 |
Package | Hermetic package TO5 |
Typical characteristical curve
Responsivity, R (A/W)
Dark Current VS Reserve Voltage
Shunt resistance vs. element temperature
Linear
Sensitivity uniformity
Application electric circuit
Absolute Maximem Ratings
Parameter | Symbol | Value | Unit |
Operating temperature | Top | -20~+50 | ℃ |
Storage temperature | Tstg | -55~+70 | ℃ |
Forward current | If | 10 | mA |
Reverse Voltage | Vr | 1 | V |
Reverse current | Ir | 1 | mA |
Soldering temperature(time) | Ts(10s) | 260 | ℃ |
● Gas analysis
● Laser detection
● Infrared spectrophotometry
● Radiation thermometer
PL-☆-AR▽-W□□□□-XX
☆ :Material
IG:InGaAs
Si:Si
▽:Active Area
0080:80um
1:1mm
□□□□:Cut off Wavelength
400: 400nm
900: 900nm
1700: 1700nm
2100: 2100nm
2400: 2400nm
2700: 2700nm
3600: 3600nm
XX: Package/Fiber and Connector Type
TO:TO5Package
FPG:FC/PC Plugged
User Safety
Safety and Operating Considerations
This device operates under reverse bias voltage, and the polarity of the device can’t be reversed.
Operating the Photodiode outside of its maximum ratings may cause device failure or a safety hazard. Power supplies used with this component cannot exceed maximum peak optical power.
ESD PROTECTION—Electrostatic discharge (ESD) is the primary cause of unexpected laser diode failure. Take extreme precaution to prevent ESD. Use wrist straps, grounded work surfaces, and rigorous antistatic techniques when handling Photodiodes.