The H14950 series are compact photomultiplier tube modules containing a metal package PMT and a high-voltage power supply circuit. Despite the size nearly equal to photodiodes, this module delivers high gain, wide dynamic range, and high-speed response.
Specifications
• Photocathode Area Shape : Round
• Photocathode Area Size : Dia.8 mm
• Wavelength (Short) : 300 nm
• Wavelength (Long) : 870 nm
• Wavelength (Peak) : 400 nm
• Dimension (W x H x D) : 22.0 mm x 22.0 mm x 25.0 mm
• Input Voltage : +11.5 V to +15.5 V
• Max. Input Voltage : 18 V
• Max. Input Current : 12 mA
• Max. Output Signal Current : 100 μA
• Max. Control Voltage : +1.0 V (Input impedance 30 kΩ)
• Recommended Control Voltage Adjustment Range : +0.5 V to +1.0 V (Input impedance 30 kΩ)
• [Cathode] Luminous Sensitivity Min. : 100 μA/lm
• [Cathode] Luminous Sensitivity Typ. : 200 μA/lm
• [Cathode] Red/White Ratio Typ. : 0.25
• [Cathode] Radiant Sensitivity Typ. : 77 mA/W
• [Anode] Luminous Sensitivity Min : 40 A/lm
• [Anode] Luminous Sensitivity Typ. : 200 A/lm
• [Anode] Radiant Sensitivity Typ. : 0.8 x 105 A/W
• [Anode] Dark Current (after 30min.) Typ. : 1 nA
• [Anode] Dark Current (after 30min.) Max. : 10 nA
• [Time Response] Rise Time Typ. : 0.6 ns
• Ripple Noise (peak to peak) Max. : 0.6 mV
• Settling Time Max. : 0.2 s
• Operating Ambient Temperature : +5 ℃ to +50 ℃
• Storage Temperature : -20 ℃ to +50 ℃
• Weight : 32 g