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Hamamatsu - Model R877 -Photomultiplier Tubes (PMT)
133mm dia., Head-on type, Bialkali photocathode (Effective area : 111 mm dia./Spectral response : 300 to 650 nm).
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- Type Head-on type
- Tube Size Dia.127 mm
- Photocathode Area Shape Round
- Photocathode Area Size Dia.111 mm
- Wavelength (Short) 300 nm
- Wavelength (Long) 650 nm
- Wavelength (Peak) 420 nm
- Spectral Response Curve Code 400K
- Photocathode Material Bialkali
- Window Material Borosilicate glass
- Dynode Structure Box-and-grid
- Dynode Stages 10
- [Max. Rating] Anode to Cathode Voltage 1500 V
- [Max. Rating] Average Anode Current 0.1 mA
- Anode to Cathode Supply Voltage 1250 V
- [Cathode] Luminous Sensitivity Min. 60 μA/lm
- [Cathode] Luminous Sensitivity Typ. 95 μA/lm
- [Cathode] Blue Sensitivity Index (CS 5-58) Typ. 11.0
- [Cathode] Radiant Sensitivity Typ. 88 mA/W
- [Anode] Luminous Sensitivity Min. 20 A/lm
- [Anode] Luminous Sensitivity Typ. 40 A/lm
- [Anode] Radiant Sensitivity Typ. 3.7 x 104 A/W
- [Anode] Gain Typ. 4.2 x 105
- [Anode] Dark Current (after 30min.) Typ. 10 nA
- [Anode] Dark Current (after 30min.) Max. 50 nA
- [Time Response] Rise Time Typ. 20 ns
- [Time Response] Transit Time Typ. 115 ns