Spectrum detector PMT module


H15441-20 are comprised of a 6 ch multianode type photomultiplier tube, a high-voltage power supply circuit, and a optics module.


  • 6-color measurement with one PMT module
  • High efficiency filter optics
  • Palm size

Internal structure


Standard bandpass filters and dichroic mirrors

Parameter H15441-20 Unit
Filter center wavelength/width(FWHM) CH1 785(62) mm
CH2 710(40)
CH3 660(30)
CH4 615(24)
CH5 575(25)
CH6 529(28)

Besides the above standard setup of the optical system, we have a variety of bandpass filters and dichroic mirrors available in stock.

Select the desired bandpass filters and dichroic mirrors needed to configure a PMT module with the optical assembly most ideal for your application. Moreover, if you provide us with your band pass filters, we can use it to configure an optical system that matches your request. Please consult us for details.


Parameter Value Unit
Maximum ratings Input voltage HVPS +5.5 V
AMP ±5.5
-HV control voltage +0.9 V
Individual gain adjustment voltage +4.2 V
Output signal voltage DC output / ch +0.5 V
Pulse output / ch +3.0
General specifications Input voltage range HVPS +4.5 to +5.5 V
AMP ±4.5 to ±5.5
Recommended Individual gain adjustment voltage range 0 to +4.0 V
Gain adjustment range 1 to 0.01 /ch
Reference voltage output -HV control +1.25 V
Individual gain adjustment +4.5
Wavelength range 400 to 900 nm
Overall dimensions 104 x 78 x 30 mm
Operating ambient temperature +5 to +45
Storage temperature -15 to +45
Weight Typ. 281 g
Photomultiplier tube specifications Cathode radiant sensitivity at 785 nm 51.9 mA/W
at 710 nm 69.5
at 660 nm 77.4
at 615 nm 77.3
at 575 nm 75.9
at 529 nm 74.9
Anode dark current /ch Typ. 5 nA
Gain Typ. 1 x 106
Module / Amp specifications Supply current HVPS +80 mA
AMP ±30
Frequency bandwidth Min. DC to 1 MHz
Current-to-voltage conversion factor 0.02 V/µA
Ripple noise (p-p) Max. 1 mV
Offset voltage Typ. ±3 mV

Dimensional outline

Unit: mm

Flexible flat cable (Supplied)

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