THORLABS PDB440A, Operation Manual, Page: 16 / 29

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PDB440x and PDB450x detectors
5.1 Technical Data
Common
Optical Inputs FC, removable
Max. Input Power (Damage Threshold) 20 mW
Electrical Outputs SMA
RF OUTPUT
Impedance
50 W
Voltage Swing, max. (PDB440x) ± 3.6 V
1
)
Voltage Swing, max.
PDB450, gain - 10
3
to 10
6
PDB450, gain - 10
7
± 4.6V
1
)
± 10V
1
)
MONITOR Outputs
Impedance 220
W
Voltage Swing, max.
10 V (high impedance load)
1.55 V (50
W
load)
Bandwidth DC to 1 MHz
Conversion Gain 10 V/mW @ peak responsivity
Voltage Noise <180 µV
RMS
DC Offset < ± 2 mV
General
Power Supply ±12 V, 250mA
Dimensions
85 x 80x 30 mm
3
Operating Temperature Range
2
)
0 - 40 °C
Storage Temperature Range -40 to 70 °C
Weight 0.35 kg (w/o power supply)
1
) Values are given for high impedance load. For a 50 W load, values are to be divided by 2.
2
) non-condensing