Photomultiplier tube module

H10425-01

The H10425 series is a photosensor module containing a 25 mm (1") diameter head-on photomultiplier tube and a high-voltage power supply. It has a photosensitive area as large as 22 mm in diameter and also features a fast time response. Two products, one with a bialkali photocathode and one with a multialkali photocathode, are provided.

Photocathode Area Shape Round
Photocathode Area Size Dia.22 mm
Wavelength (Short) 300 nm
Wavelength (Long) 850 nm
Wavelength (Peak) 420 nm
Dimension (W x H x D) Dia. 35.0 x 120.0 mm
Input Voltage +11.5 to +15.5 V
Max. Input Voltage 18 V
Max. Input Current 3 mA
Max. Output Signal Current 100 μA
Max. Control Voltage 1.2 V
Recommended Control Voltage Adjustment Range +0.5 to +1.1 V
[Cathode] Luminous Sensitivity Min. 80 μA/lm
[Cathode] Luminous Sensitivity Typ. 150 μA/lm
[Cathode] Red/White Ratio Typ. 0.2
[Cathode] Radiant Sensitivity Typ. 64 mA/W
[Anode] Luminous Sensitivity Min 20 A/lm
[Anode] Luminous Sensitivity Typ. 75 A/lm
[Anode] Radiant Sensitivity Typ. 3.2 x 104 A/W
[Anode] Dark Current (after 30min.) Typ. 3 nA
[Anode] Dark Current (after 30min.) Max. 20 nA
[Time Response] Rise Time Typ. 1.5 ns
Ripple Noise (peak to peak) Max. 0.5 mV
Settling Time Max. 10 s
Operating Ambient Temperature +5 to +50 ℃
Storage Temperature -20 to +50 ℃
Weight 180 g

Dimensional outline (Unit: mm)

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