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)||650 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.||60 μA/lm|
|[Cathode] Luminous Sensitivity Typ.||90 μA/lm|
|[Cathode] Blue Sensitivity Index (CS 5-58) Typ.||10.5|
|[Cathode] Radiant Sensitivity Typ.||85 mA/W|
|[Anode] Luminous Sensitivity Min||40 A/lm|
|[Anode] Luminous Sensitivity Typ.||180 A/lm|
|[Anode] Radiant Sensitivity Typ.||1.7 x 105 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 ℃|
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