Photon counting head

H14870

H14870 is a photon counting head device consisting of a multianode PMT, along with a high-voltage power supply circuit, amplifier for each channel and discriminator. This module is able to measure 16 channel at same time by connecting a +5V supply.

Photocathode Area Shape Round
Photocathode Area Size (16 ch) x Dia.5 mm
Wavelength (Short) 300 nm
Wavelength (Long) 650 nm
Wavelength (Peak) 400 nm
Dimension (W x H x D) 74.0 x 74.0 x 53.0 mm
Input Voltage +4.75 to +5.25 V
Max. Input Voltage 5.5 V
Max. Input Current 160 mA
Count Senstitivity at 300 nm Typ. 3.4 x 105 s-1・pW-1
Count Senstitivity at 400 nm Typ. 4.8 x 105 s-1・pW-1
Count Senstitivity at 500 nm Typ. 3.0 x 105 s-1・pW-1
Count Senstitivity at 600 nm Typ. 6.3 x 104 s-1・pW-1
Count Linearity 3.0 x 106 s-1
Dark Count Typ. 50 s-1
Dark Count Max. 100 s-1
Pulse-pair Resolution 33 ns
Recommended Load Resistance 100 Ω
Signal Output Logic Positive logic
Operating Ambient Temperature +5 to +40 ℃
Storage Temperature -20 to +50 ℃
Weight 280 g

Dimensional outline

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