Specialized - Photo Tube ·PhotoconductiveDetector
Cadmium-sulfide photoconductive cell designed for visible-light sensing and industrial relay or control applications.
Cadmium-sulfide photoconductive cell for industrial light-sensing and relay/control applications.
Duodecal 12-contact
General specifications
Properties common to every published source and operating point.
Electrical assignments shared by every tube using this base designation.
No verified pinout is recorded for this base designation.
1 physical section, each with unique specifications.
Section 1
No fixed ratings are recorded for this section.
Photoconductive sensing element.
Source-dependent data
Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.
Data set 01
Published operating points and test conditions from this source.
Maximum Breakdown Voltage
300 V
Maximum Dissipation at 25C
0.05 W
Maximum Dissipation at 70C
0.005 W
Dark Resistance Minimum
10 Mohm
Illuminated Resistance
100000 ohm
Illumination=2FootCandles
Peak Spectral Response Wavelength
6100 angstrom
Sensitive Material
Cadmium sulfide text
Data set 02
Published operating points and test conditions from this source.
Sensitive material
Cadmium sulfide
Spectral response peak approximate
6100 angstrom
Cell resistance at 2 foot-candles
100000 ohm
Dark resistance minimum
10000000 ohm
Breakdown voltage maximum
300 V
Permissible dissipation at 25 C
50 mW
Permissible dissipation at 70 C
5 mW
Ambient temperature minimum
-40 C
Ambient temperature maximum
70 C
Resistance measurement illumination
2 foot-candle
Dark-resistance measurement delay
10 s
Application
Industrial light sensing / relay control