Available for Import
Photoelectron Multiplier Tube FEU-187 for High-Sensitivity Detection
Manufacturer:
Electron OJSC
Price:
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Bulk pricing available
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Available Models
Description
The device is made in a glass cylinder with end optical input, with rigid leads. The entrance window
is made of borosilicate uviolet glass, proximity type dynode system. Possible completeness:
pad with voltage divider
is made of borosilicate uviolet glass, proximity type dynode system. Possible completeness:
pad with voltage divider
Specifications
Photocathode diameter
20 mm
Photocathode material
SbKCs
Length
55 mm
Diameter
30 mm
Number of dinodes
60 pcs
Grid frequency, lin./mm
60
Spectral sensitivity range, nm
220...650
Light sensitivity of photocathode, type, ?A/lm
60
Spectral sensitivity of photocathode at ?= (410±10) nm, mA/W
60
Light anode sensitivity, A/lm
40
Supply voltage corresponding to a light anode sensitivity of 30 A/lm, type.
1800 V
Dark current
1.0E-8 A
Gain under normal conditions, type, times
500000
Gain coefficient in magnetic field with intensity H=0,5 Tesla, type, times
200000
Pulse characteristic rise time, type, ns
1.4
Energy resolution with NaI(Tl) crystal and 137Cs gamma ray source, type.
10.1 %
Operating temperature range
-60...55 °C
Note: All specifications are provided by the manufacturer and may be subject to change. Please contact us to confirm the latest specifications before placing your order.
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Shipping Terms
Delivery Time
Sea freight: 30-60 days (depending on destination)
Air freight: 14-21 days (for urgent orders)
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