Chapter 7 Specifications - THORLABS DET50B User Manual

Ge Biased Detector

Chapter 7 Specifications

All measurements performed with a 50 Ω load unless stated otherwise.
Detector
Active Area
Wavelength Range
Peak Wavelength
Peak Response
Shunt Resistance
Diode Capacitance
2,3
Rise Time
NEP (λ )
p
Bias Voltage
Dark Current
Output Voltage
On/Off Switch
Battery Check Switch
Output
Package Size
PD Surface Depth
Weight
Accessories
Storage Temp
Operating Temp
Battery
Low Battery Voltage
V (Hi-Z)
OUT
V (50Ω)
OUT
2
Measured with specified bias voltage of 5.0 V
3
Low battery voltage will result in slower rise times and decreased bandwidth.
4
Assumes the battery voltage drops below 9.6 V. The reverse protection diode generates a 0.6 V drop.
Page 13
Electrical Specifications
2
2
(with 1 MΩ Load)
4
λ
λ
p
ℜ( λ
)
p
R
sh
C
J
t
r
V
R
I
D
V
OUT
General
Momentary Pushbutton
BNC (DC Coupled)
(70 mm x 48 mm x 21 mm)
SM1RR Retainer Ring
A23, 12 V
(See Battery Check)
Ge PIN
Ø5 mm (19.6 mm
800 to 1800 nm
1550 nm
0.85 A/W
2 kΩ
3000 pF
440 ns
-12
4.0 x 10 W/√Hz
5 V
40 µA
0 to 5 V
Slide
2.8" x 1.9" x 0.83"
0.13" (3.4 mm)
0.2 lbs
SM1T1 Coupler
-20 to 70 °C
10 to 50 °C
, 40 mAh
DC
~9 V
~400 mV
Rev G, July 12, 2012
2
)