Overview

OCOS single-channel detectors

SDAO 010

Silicone photodiode-based detector

PTAO 928

PMT-based detector

PTMO 7844

PMT-based Peltier cooled detector

SDAO 010

PTAO 928

PTMO 7844

SDAO 010 graph

PTAO 928 graph

PTMO 7844 graph

SPECIFICATION

	SDAO 010	PTAO 928	PTMO 7844
Spectral range	200 – 1100 nm	185 – 900 nm	185 – 900 nm
Highest sensitivity wavelength	960 nm	400 nm	400 nm
Active area	7 x 7 mm	8 x 24 mm	9 x 14 mm
Spectral sensitivity	9.5 х 10⁵ V/W	2.2 х 10¹¹ V/W	2.3 х 10¹¹ V/W
Output shift voltage	50 mV	30 mV	1 mV
Max. output voltage	+5 V	+5 V	+5 V
Bandwidth (-3 dB)	0 – 4.5 kHz	0 – 50 kHz	0 – 50 kHz
Sensitivity adjustment	magniﬁcation coeﬃcients 1; 10; 100; 1000	from 0 to max, software-controlled	from 0 to max, software-controlled
Dimensions	70 х 50 х 50 mm	90 x 80 x 150 mm	120 x 130 x 100 mm
Weight	0.3 kg	0.8 kg	1.2 kg

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