ITT F4014 (S4) Ultra-Fast Vacuum Biplanar Phototube
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This is an ITT model F4014 (S4) vacuum biplanar phototube for applications that require fast rise time. With a rise time of less than 100 picoseconds, detailed examination across nine orders of magnitude can be made in the gigahertz range.
Specifications
Major Diameter |
19.1 mm |
|---|---|
Effective Photocathode Diameter |
9.5 mm |
Effective Photocathode Area |
71 mm2 |
Rise Time |
100 picoseconds |
Length |
60.3 nm |
Anode Mesh Openings per 25.4 mm |
20 |
Anode Mesh Optical Transmission |
80 % |
Resistance of Anode Mesh |
0.5 Ω |
Photocathode Spectral Response |
S-4 |
Typical Operating Voltage |
1 kV |
Typical Photocathode Luminous Sensitivity [µA/lm] |
20 |
Photocathode Peak Radiant Sensitivity [A/W] |
0.02 |
Maximum Peak Current Output |
0.1 A |
Maximum Average Current Output |
3 μA |
Deviation From Linearity |
10 % |
Interelectrode Capacitance |
1 pF |
Maximum Dark Current |
3 nA |
Weight |
21.3 |
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