Hamamatsu R1193U-01 Biplanar Vacuum Phototube Ultra-Fast Photodetector
We no longer offer this product. If you want repair service or a custom modern equivalent, contact us.
This is a Hamamatsu R1193U-01 biplanar vacuum phototube in good working condition with some scratches on the painted housing.
Specifications
Typical Rise Time |
270 picoseconds |
|---|---|
Photocathode Diameter |
20 mm |
Spectral Response Range |
300 to 1100 nm |
Typical Fall Time |
100 picoseconds |
Peak Wavelength |
750 nm |
Photocathode Area |
314 mm2 |
Photocathode Material |
Ag-O-Cs |
Anode Form |
Mesh |
Maximum Anode Supply Voltage |
2.5 kV |
Peak Cathode Current |
1 A |
Maximum Input Light Energy Density [W/mm2] |
0.125 |
Maximum Average Cathode Current |
50 μA |
Maximum Operating Temperature |
75 °C |
Measuring Voltage |
2.5 kV |
Typical Luminous Sensitivity [µA/lm] |
20 |
Maximum Dark Current |
50 nA |
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