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Product Specification
| model number | R5509-43 | R5509-73 |
| typology | End window type | End window type |
| Tube Size | 51 mm diameter | 51 mm diameter |
| Shape of the photocathode polar region | square | square |
| Photocathode polar area dimensions | 3 x 8 mm | 3 x 8 mm |
| Wavelength (short) | 300 nm | 300 nm |
| Wavelength (long) | 1400 nm | 1700 nm |
| Wavelength (peak) | 1300 nm | 1500 nm |
| Spectral sensitivity characteristic curve code | – | – |
| photocathode ray surface material | InP/InGaAsP | InP/InGaAs |
| window material | Borosilicate Glass | Borosilicate Glass |
| Multiplier electrode structure | linear concentrator | linear concentrator |
| Multiplier electrode stage | 10 | 10 |
| [Max. Rating] Anode to Cathode Voltage | 1750 V | 1750 V |
| [Max. Rating] Average Anode Current | 0.002 mA | 0.002 mA |
| Anode to cathode supply voltage | 1500 V | 1500 V |
| [Cathode] Typical value of radiation sensitivity | 5 mA/W | 3.5 mA/W |
| [Anode] Typical Radiation Sensitivity | 1000 A/W | 700 A/W |
| [Anode] Gain Rate Typical | 1.0 x 106 | 1.0 x 106 |
| [Anode] Dark Current (After 30 Minutes) Typical | 4 nA | 40 nA |
| [Anode] Dark Current (after 30 minutes) Max. | 10 nA | 100 nA |
| [Time Response] Rise Time Typical | 3 ns | 3 ns |
| [Time Response] Typical Transition Time | 23 ns | 23 ns |
| [Time Response] Typical value of transition time dispersion | 1.5 ns | 1.5 ns |
Outline dimension drawing (unit: mm)
English