Photomultiplier tube module
The H14121 series are photomultiplier tube modules containing a metal package PMT having a GaAsP/GaAs photocathode and a high-voltage power supply circuit. The H14121-40 (GaAsP photocathode) is high sensitivity photomultiplier tube module with spectral response range from 300 nm to 740 nm.
|Photocathode Area Size||Dia.5 mm|
|Wavelength (Short)||300 nm|
|Wavelength (Long)||740 nm|
|Wavelength (Peak)||520 nm|
|Input Voltage||+11.5 to +15.5 V|
|Max. Input Voltage||+18 V|
|Max. Input Current||12 mA|
|Max. Output Signal Current||2 μA|
|Max. Control Voltage||+0.9 (Input impedance 30 kΩ) V|
|Recommended Control Voltage Adjustment Range||+0.5 to +0.8 V|
|[Cathode] Radiant Sensitivity Typ.||189 mA/W|
|[Anode] Radiant Sensitivity Typ.||1.9 x 105 A/W|
|[Anode] Dark current Typ.||3 nA|
|Ripple noise (peak to peak) Max.||0.6 mV|
|Settling time Max.||0.2 s|
|Operating Ambient Temperature||+5 to +35 ℃|
|Weight||Approx. 76 g|
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