Photomultiplier tube module


The H10770A series are photosensor modules containing a metal package PMT having a GaAsP/GaAs photocathode and a high-voltage power supply circuit. The H10770A-50 (GaAs photocathode) is high sensitivity photosensor module with spectral response range from 380 nm to 900 nm.

Photocathode Area Size Dia.5 mm
Wavelength (Short) 380 nm
Wavelength (Long) 900 nm
Wavelength (Peak) 630 nm
Input Voltage +11.5~+15.5 V
Max. Input Voltage +18 V
Max. Input Current 62 mA
Max. Output Signal Current 2 μA
Max. Control Voltage +0.9 (Input impedance 100 kΩ) V
Recommended Control Voltage Adjustment Range +0.5 to +0.8 (Input impedance 100 kΩ) V
[Cathode] Radiant Sensitivity Typ. 95 mA/W
[Anode] Radiant Sensitivity Typ. 9.5 x 104 A/W
[Anode] Dark Current (after 30min.) Typ. 4 nA
Ripple Noise (peak to peak) Max. 0.6 mV
Settling Time Max. 0.2 s
Operating Ambient Temperature +5 to +35 ℃
Weight Approx. 100 g

Dimensional outline (unit: mm)

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