產品資訊

光電感測器 InGaAs Photodiodes

DETAIL

Reliable NIR Performance

The standard InGaAs photodiodes provide reliable, low-noise detection across the near-infrared spectrum. Designed for precision measurement, they convert NIR light into stable electrical signals with high sensitivity, supporting wavelengths from approximately 850 nm to 1700 nm, with extended options available for longer ranges.

The product family includes both small- and large-area photodiodes to address different performance requirements.


Small- and Large-Area Standard InGaAs Photodiodes

  • Small-area InGaAs Photodiodes offer fast response and low capacitance, making them well-suited for high-speed measurements.
  • Large-area InGaAs Photodiodes capture more light, enabling higher sensitivity and better performance with larger beam sizes.

A variety of package styles, window options, and cooling configurations allow each device to be tailored to specific applications. These photodiodes are commonly used in NIR sensing, spectroscopy, laser and LED characterization, medical instrumentation, and telecom and datacom monitoring. Clear performance specifications enable engineers to easily compare models and select the optimal balance of speed, sensitivity, and active area for their systems.


 

  • Features

  • Chip active diameters from 100 μm to 10 mm
  • Spectral response from 850 nm to 1700 nm, available with photodiodes up to 2600 nm
  • High shunt resistance for high sensitivity
  • Multiple lens and window options
  • Thermoelectric cooling options

 
  • Applications

  • NIR Sensing/Radiometry
  • LED/LD Characterization
  • Spectroscopy
  • Medical Diagnostics
  • Telcom/Datacom Power Monitor

 
  • Products

Opto/Electronic Characteristics @ 23 ºC ± 2 ºC
Part Number
Spectral response range
Photosensitive area
Responsivity @ 1.55im (min./max.)
Capacitance @ 0V (max.)
Capacitance @ 5VR (max.)
Dark Current @ VR (typ./max.)
Package Category
N17S10-XX
0.8 to 1.7µm
100µm
0.93/1.1 A/W
1.9pF
1.2pF
0.05/1 @ 5V
TO-46, TO-18, LCC-4
N17S15-XX
0.8 to 1.7µm
150µm
0.93/1.1 A/W
2.4pF
1.8pF
0.1/1 @ 5V
TO-46, TO-18, LCC-4
N17S30-XX
0.8 to 1.7µm
300µm
0.93/1.1 A/W
25pF
8.0pF
0.5/5 @ 5V
TO-46, TO-18, LCC-4
N17S50-XX
0.8 to 1.7µm
500µm
0.93/1.1 A/W
40pF
18pF
0.8/5 @ 5V
TO-46, TO-18, LCC-4
N17S100-XX
0.8 to 1.7µm
1.0mm
0.93/1.1 A/W
250pF
110pF
1/8 @ 5V
TO-46, TO-18, LCC-6
N17S150-XX
0.8 to 1.7µm
1.5mm
0.93/1.1 A/W
375pF
250pF
0.8/10 @ 1V
TO-5, LCC-6
N17S200-XX
0.8 to 1.7µm
2.0mm
0.93/1.1 A/W
800pF
300pF
3/10 @ 2V
TO-5, LCC-6
N17L200-XX*
0.8 to 1.7µm
2.0mm
0.93/1.1 A/W
500pF
200pF
3/10 @ 2V
TO-5, LCC-6
N17S300-XX
0.8 to 1.7µm
3.0mm
0.93/1.1 A/W
1600pF
700pF
5/15 @ 1V
TO-5, LCC-28, BNC
N17L300-XX*
0.8 to 1.7µm
3.0mm
0.93/1.1 A/W
660pF
400pF
3/15 @ 5V
TO-5, LCC-28, BNC
N17S500-XX
0.8 to 1.7µm
5.0mm
0.93/1.1 A/W
4000pF
NA
10/200 @ 0.5V
TO-8, LCC-28
*Low capacitance


Figure1-InGaAs Response vs. Wavelength vs. Temperature
 



Figure 2-InGaAs Response vs. Wavelength vs. Temperature (Cont.)
 
 
 
Figure 3-Dark Current vs. Reverse Voltage vs. Diameter




Figure 4-Capacitance (pF) vs. Reverse Voltage (V) vs. Diameter (mm)

 
 
 
  • Small Area InGaAs Photodiodes -
    1.7µm cutoff wavelength 100μm-1mm dia. active areas

Packaging Capabilities 
Packaging Configurations
Diameter (μm) TO Headers Ceramic Leadless
Chip Carrier
TO-46 TO-18 LCC-6
100
150
300
500
1000
Window (Other Options Available)
Material Molded Clear Glass Borosilicate Glass
Thickness (mm) 0.25 0.5
 
Package Outlines
 
TO-46
TO-18
LCC-6


 
  • Large Area InGaAs Photodiodes -
    1.7µm cutoff wavelength 1-5 mm dia. active areas

Packaging Capabilities 
Packaging Configurations
Diameter (mm) TO Headers Ceramic Leadless
Chip Carrier
TO-46 TO-18 TO-5 TO-8 LCC-6 LCC-28 BNC
1
1.5
2
3
5
Window (Other Options Available)
Material Molded Clear Glass Borosilicate Glass
Thickness (mm) 0.25 0.5
 
Package Outlines
 
TO-46
TO-18

 
TO-5


TO-8
 
LCC-6
 
LCC-28


BNC