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InGaAs APD

G8931-20

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Large photosensitive area: φ0.2 mm, high-speed response: 0.9 GHz

G8931-20 is a large area InGaAs APD designed for distance measurement, spatial light transmission and low-light-level detection, etc. Despite its large active area of φ0.2 mm, G8931-20 provides high-speed response (typical cut-off frequency 0.9 GHz at M=10).


Features
- Photosensitive area: φ0.2 mm
- Low voltage operation
- Low capacitance
- High sensitivity
- Low dark current

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Specifications

Number of elements 1
Photosensitive area φ0.2 mm
Package Metal
Package Category TO-18
Spectral response range (min.) 950 to 1700 nm
Peak sensitivity wavelength (typ.) 1550 nm
Photosensitivity (typ.) 0.9 A/W
Dark current (max.) 200 nA
Cutoff frequency (typ.) 900 MHz
Terminal capacitance (typ.) 1.5 pF
Breakdown voltage (min.) 40 V
Breakdown voltage (max.) 60 V
Temperature coefficient of breakdown voltage (typ.) 0.11 V/℃
Measurement condition Ta=25℃, Photosensitivity: λ=1.55 um, M=1

Spectral response

k_g8931-04_sr_xx.jpg

Dimensional outline (unit: mm)

KAPDA0034

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