THORLABS PDA20CS2 - Page 10

InGaAs Switchable Gain Detector Chapter 6: Specifications
Page 8 TTN135000-D02
Electrical Specifications
Detector
-
InGaAs
Active Area
-
Ø2.0 mm (3.14 mm
2
)
Wavelength Range
λ
800 to 1700 nm
Peak Wavelength
λ
p
1590 nm (Typ.)
Peak Response
( λ
p
)
1.04 A/W (Typ.)
Amplifier GBP
-
600 MHz
Output Impedance
-
50 Ω
Max Ouput Current
I
OUT
100 mA
Load Impedance
-
50 Ω to Hi-Z
Gain Adjustment Range
-
0 dB to 70 dB
Gain Steps
-
8 x 10 dB Steps
Output Voltage
V
OUT
0 to 5 V (50 Ω)
0 to 10 V (Hi-Z)
General
On/Off Switch
Slide
Gain Switch
8 Position Rotary
Output
BNC (DC Coupled)
Package Size
2.79" x 2.07" x 0.89"
(70.9 mm x 52.5 mm x 22.5 mm)
PD Surface Depth
4
0.09" (2.2 mm)
Weight, Detector Only
0.10 kg
Accessories
SM1T1 Coupler
SM1RR Retainer Ring
Operating Temp
10 to 40 °C
Storage Temp
-20 to 70 °C
AC Power Supply
AC – DC Converter
Input Power
5
6 W
100 V / 120 V / 230 V, 50 – 60 Hz
4
Measured from the active area to the start of the threads on the housing body. The detector
active area surface is flush with the front of the housing body.
5
Although the power supply is rated for 6 W, the detector’s actual usage is <5 W over the full
operating range.