產品資訊

光電感測器 Photodetector Chip

DETAIL
The LP-PD-D10 is a large-area InGaAs/InP PIN photodiode chip featuring a 10 mm active area diameter and a spectral response range of 900–1650 nm. The InGaAs PIN structure is based on an InP substrate and fabricated using MOCVD and planar diffusion technologies.

Designed for near-infrared detection, the LP-PD-D10 provides high responsivity with a typical value of 0.90 A/W at 1310 nm and 0.95 A/W at 1550 nm. It also features low dark current, low capacitance, and high shunt resistance.

In addition to the standard 10 mm active area, other sensitive-area sizes, shapes, and package styles can be provided according to application requirements.



  • Features

  • 10 mm active diameter
  • Spectral response range of 900–1650 nm
  • High responsivity
  • Low dark current
  • Low capacitance
  • High shunt resistance

 
  • Applications

  • Monitoring
  • Fiber-optic instruments
  • Data communications

 
  • Specifications

(Tc=25)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Test conditions
Response range
 
λ
900
1650
nm
Responsivity
R
0.85
0.90
A/W
λ = 1310 nm
Responsivity
R
0.95
A/W
λ = 1550 nm
Responsivity
R
0.2
A/W
λ = 850 nm
Dark current
ID
15
100
nA
VR = -2 V
Capacitance
C
12
nF
VR = 0 V, f = 1 MHz

  • Absolute maximum ratings

Parameter Symbol Value Unit
Reverse voltage VRmax 5 V
Forward current 10 mA
Operating temperature Topr -40 to +85 °C
Storage temperature Tstg -55 to +125 °C

  • Dimension Parameters

Parameter Symbol Value Unit
Active area diameter D 10 mm
Bond pad diameter 200 µm
Die size 10,300 × 10,300 µm
Die thickness t 200 ± 20 µm


 
  • Dimension

LP-PD-D10_dimension