H11901-20

Parameter Specification
Detection Technology Hybrid PMT (Photomultiplier Tube)
Spectral Range 185-850 nm (UV-VIS-NIR)
Quantum Efficiency >40% @ 400nm
Dark Count Rate <10 cps (Counts Per Second) @ 25°C
Timing Resolution 50 ps FWHM
Count Rate Linear Range 10⁶ cps (Saturates at 10⁷ cps)
Output Signal NIM/TTL pulses (0.5V-5V adjustable)
Power Requirements ±12VDC, 1.5A max
Operating Temperature -30°C to +50°C
Cooling Option Thermoelectric (Peltier) to -20°C
Housing Light-tight aluminum (IP54)