THORLABS PDB440A User Manual

© 2019 Thorlabs16
PDB440x and PDB450x detectors
5.1.1 PDB440x Individual Technical Data
PDB440A
PDB440C
Detector Material / Type
Si / PIN
InGaAs / PIN
Operating Wavelength Range
320 - 1000 nm
800 - 1700 nm
Max. Responsivity, typ.
0.53 A/W
1.0 A/W
Detector Active Area Ø
0.8 mm
0.3 mm
RF OUTPUT Bandwidth (-3 dB)
DC - 15 MHz
CMRR
>35 dB
RF OUTPUT Transimpedance Gain
1
)
51 × 10
3
V/A
RF OUTPUT Conversion Gain
2
)
27 × 10
3
V/W
51 × 10
3
V/W
RF OUTPUT DC Offset
< ± 3 mV
CW Saturation Power
130 µW @ 820 nm
70 µW @ 1550 nm
Minimum NEP (DC to 15 MHz)
1
) Values are given for high impedance load. For a 50 W load, values are to be divided by 2.
2
) Values are given at peak responsivity of the detector, for high impedance load. For a 50 W load, values are to be
divided by 2.
PDB440A: Typical RF OUTPUT Frequency Response
PDB440A: Typical RF OUTPUT Frequency Response

THORLABS PDB440A Specifications

General

Brand	THORLABS
Model	PDB440A
Category	Security Sensors
Language	English