THORLABS PDA30B, User Manual

Page: 10 / 16

InGaAs Biased Detector
Page 9 August 2, 2012
Electrical Specifications
Detector Ge
Active Area Ø3.0mm (7.0mm
2
)
Wavelength Range λ 800 to 1800 nm
Peak Wavelength λ
p
1550 nm (Typ)
Peak Response ℜ
( λ
p
)
0.88 A/W (Typ)
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 10dB 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 2.76" x 2.06" x 0.88"
(70.1 mm x 52.3 mm x 22.4 mm)
PD Surface Depth 0.16" (4.1 mm)
Weight 0.15 kg
Accessories SM1T1 Coupler
SM1RR Retainer Ring
Storage Temp -20 to 125 °C
Operating Temp 0 to 70 °C
AC Power Supply AC – DC Converter
Input Power 31W
100-200 VAC (50 to 60Hz)
220-240 VAC (50 to 60 Hz)
3
1. Although the power supply is rated for 31W the PDA30B actual usage is <5W over the full
operating range.