Micro PMT photon counting head H12406-20

MicMicro PMT photon counting head The H12406-20 is a photon counting head that contain a Micro PMT, a high voltage power supply circuit and a photon counting circuit.This photon counting head can be easily operated with a low voltage supply. Click here to view a full product spec sheet PDF. Product Specifications Device types PMT module Detector Series Micro PMT Spectral response range 300 to 920 nm Peak wavelength (typ.) 630 nm Peak count sensitivity (typ), 2.6 x 105 s-1/pW Effective photosensitive area 3 x 1 mm Package Enclosed module Cooling Non-Cooled Output Type Digital  Count linearity 5.0 x 106 s-1 Dark count (typ.) 500 s-1 Pulse-pair resolution 20 ns Recommended voltage (typ.) +5 V Current consumption (typ.) 40 mA Measurement condition 25 deg. C   Additional information: Technical note for PMT