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Part NumberSize [mm]
R9875U 15.9 diameter
14.2 seated length

Metal package photomultiplier tube - for UV light detection, compact size (15.9 mm diameter, 14.2 mm seated length), for photon counting
 
 Datasheet:  44 KB  
 
 
Key Specifications DrawingRelated Products

Part Number R9875U
Type Head on
Size 15.9 diameter
14.2 seated lengthmm
Peak Sens. 240nm
Cathode Radiant Sensitivity 26mA/W
Window Synthetic silica
Cathode Type Cs-Te
Gain 3.7 x 105
Dark Current after 30 min. 0.01nA
Dark Counts 15sec-1
Rise Time 1.2ns
Transit Time 7ns
Number of Dynodes 10
Applied Voltage 1250V
Multi Anode N
Socket Bare E678-12M
Cathode Quantum Efficiency 13%
Anode Radiant Sensitivity 9.7 x 10A/W


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Typical Spectral Response

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Socket Bare
E678-12M
    


 
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