G8941_15 Datasheet, PDF (1/4 Pages) Hamamatsu Corporation – InGaAs PIN photodiodes

InGaAs PIN photodiodes
G8941 series
Sub-mount type photodiodes for LD monitor
Features
Photosensitive area
G8941-01: ϕ1 mm
G8941-02: ϕ0.5 mm
G8941-03: ϕ0.3 mm
Miniature package: 2 × 2 × 1 mm
Precise chip position tolerance: ±0.075 mm
Applications
LD monitor
Structure
Parameter
Photosensitive area
G8941-01
ϕ1
G8941-02
ϕ0.5
G8941-03
Unit
ϕ0.3
mm
Absolute maximum ratings
Parameter
Symbol Remark
G8941-01
G8941-02
G8941-03
Unit
Reverse voltage
VR Max.
10
20
20
V
Operating temperature Topr
Storage temperature
Tstg
*
-40 to +85
°C
-55 to +125
°C
* In N2 environment or in vacuum
Note: Exceeding the absolute maximum ratings even momentarily may cause a drop in product quality. Always be sure to use the
product within the absolute maximum ratings.
Electrical and optical characteristics (Ta=25 °C)
Parameter
Symbol Condition
Spectral response range
Photosensitivity
Dark current
Shunt resistance
Terminal capacitance
Cutoff frequency
Noise equivalent power
Detectivity
λ
S
λ=1.31 μm
λ=1.55 μm
ID VR=5 V
Rsh VR=10 mV
Ct
VR=5 V
f=1 MHz
fc
VR=5 V
RL=50 Ω
NEP λ=λp
D* λ=λp
G8941-01
Min. Typ. Max.
0.9 to 1.7
0.8 0.9
-
0.85 0.95 -
-
1
5
- 100 -
-
90
-
-
35
-
2 × 10^-14
5 × 10¹²
G8941-02
Min. Typ. Max.
0.9 to 1.7
0.8 0.9
-
0.85 0.95 -
-
0.5 2.5
- 300 -
-
12
-
- 200 -
8 × 10^-15
5 × 10¹²
G8941-03
Min. Typ. Max.
Unit
0.9 to 1.7
μm
0.8 0.9
-
0.85 0.95 -
A/W
-
0.3 1.5
nA
- 1000 -
MΩ
-
5
-
pF
- 400 -
4 × 10^-15
5 × 10¹²
MHz
W/Hz^1/2
cm∙Hz^1/2/W
The G8941 series may be damaged by electrostatic discharge, etc. Be careful when using the G8941 series.
www.hamamatsu.com
1