Sign In

  • Forgot your password?
  • Need a new account?

Register


STN4021-1

Photomultipliers Tube Head-On (Tube Only), Diameter 2", Cathode Effective Diameter Min. 46mm, Spectral Response Range 290-650nm, Quantum Efficiency Peak Wavelength Typ. 380nm, Cathode Luminous Sensitivity Min. 60μA/lm, Cathode Blue Sensitivity Min. 10.5μA/lmf, Anode Sensitivity Typ. 2000A/lm, Gain Typ. 2.5×10^7, Rise Time Min. 7ns

MODEL:STN4021-1

6-8 weeks Drawings

Save To My List

* The prices are indicative only. Please contact us for an official quote. This is single product page, for detail specification please refer to product main page


Compare Model Drawings & Specs Availability Reference Price
STN4031
Photomultipliers Tube Head-On (Tube Only), Diameter 3", Spectral Response Range 290-650nm, Peak Wavelength of Radiant Sensitivity Typ. 420nm, Cathode Blue Sensitivity Typ.11.5μA/lmf, Anode Sensitivity Typ. 30A/lm, Gain Typ. 2.73×10^5 Rise Time Typ. 6ns
6-8 weeks Request for quote
STN4022
Photomultipliers Tube Head-On (Tube Only), Diameter 2", Spectral Response Range 290-650nm, Peak Wavelength of Radiant Sensitivity Typ. 420nm, Cathode Blue Sensitivity Typ.10μA/lmf, Anode Sensitivity Typ. 30A/lm, Gain Typ. 2.73×10^5 Rise Time Typ. 6ns
6-8 weeks Request for quote
STN4021-3
Photomultipliers Tube Head-On (Tube Only), Diameter 2", Cathode Effective Diameter Min. 46mm, Spectral Response Range 290-650nm, Quantum Efficiency Peak Wavelength Typ. 380nm, Cathode Luminous Sensitivity Min. 60μA/lm, Cathode Blue Sensitivity Min. 7μA/lmf, Anode Sensitivity Typ. 400A/lm, Gain Typ. 1.6×10^6, Rise Time Min. 7ns
6-8 weeks Request for quote
STN4021-2
Photomultipliers Tube Head-On (Tube Only), Diameter 2", Cathode Effective Diameter Min. 46mm, Spectral Response Range 290-650nm, Quantum Efficiency Peak Wavelength Typ. 380nm, Cathode Luminous Sensitivity Min. 60μA/lm, Cathode Blue Sensitivity Min. 9μA/lmf, Anode Sensitivity Typ. 1250A/lm, Gain Typ. 1.6×10^7, Rise Time Min. 7ns
6-8 weeks Request for quote
STN2041
Photomultipliers Tube Head-On (Tube Only), Diameter 4", Spectral Response Range 290-650nm, Quantum Efficiency@410nm Typ.28%, Top Detection Efficiency Typ. 24%, Top Collection Efficiency 90%, Gain Typ. 5×10^6, Dark Count Rate@0.2pe at Room Temperature Max. 1000Hz, Anode Pulse Rise Time Typ. 2.7ns
6-8 weeks Request for quote
STN2031
Photomultipliers Tube Head-On (Tube Only), Diameter 3", Spectral Response Range 290-650nm, Quantum Efficiency@410nm Typ.28%, Quantum Efficiency@450nm Typ. 24%, Gain Typ. 1×10^7, Rise Time 1.9ns
6-8 weeks Request for quote
STN2021
Photomultipliers Tube Head-On (Tube Only), Diameter 2.5", Cathode Effective Diameter Min. 58mm, Spectral Response Range 290-650nm, Quantum Efficiency 18%, Cathode Luminous Sensitivity Typ. 70μA/lm, Cathode Blue Sensitivity Typ. 9μA/lmf, Anode Sensitivity Typ. 35A/lm, Gain Typ. 5×10^5, Rise Time 1.8ns
6-8 weeks Request for quote
STN2018
Photomultipliers Tube Head-On (Tube Only), Diameter 1", Cathode Effective Diameter Min. 22mm, Spectral Response Range 290-650nm, Quantum Efficiency Peak Wavelength Typ. 380nm, Quantum Efficiency 12%, Cathode Luminous Sensitivity @25℃ Typ. 40μA/lm, Cathode Blue Sensitivity @25℃ Typ. 6μA/lm, Anode luminous sensitivity@25℃ Typ. 20A/lm, Gain@25℃ Typ. 5×10^5, Rise Time 1.5ns
6-8 weeks Request for quote
STN2017
Photomultipliers Tube Head-On (Tube Only), Diameter 1", Cathode Effective Diameter Min. 22mm, Spectral Response Range 290-650nm, Quantum Efficiency Peak Wavelength Typ. 380nm, Cathode Luminous Sensitivity Typ. 60μA/lm, Cathode Blue Sensitivity Typ. 10μA/lm, Gain Typ. 7×10^6, Rise Time 1.4ns
6-8 weeks Request for quote
STN2016
Photomultipliers Tube Head-On (Tube Only), Diameter 1", Cathode Effective Diameter Min. 25mm, Spectral Response Range 290-650nm, Quantum Efficiency Peak Wavelength Typ. 380nm, Cathode Luminous Sensitivity Typ. 80μA/lm, Cathode Blue Sensitivity Typ. 11μA/lm, Anode Sensitivity Typ. 200A/lmf, Gain Typ. 4×10^6, Rise Time 1.9ns
6-8 weeks Request for quote
STN2014-3
Photomultipliers Tube Head-On (Tube Only), Diameter 1", Cathode Effective Diameter Min. 22mm, Spectral Response Range 290-650nm, Quantum Efficiency Peak Wavelength Typ. 380nm, Cathode Luminous Sensitivity Typ. 60μA/lm, Cathode Blue Sensitivity Typ. 9μA/lm, Anode Blue Sensitivity Typ. 30A/lm, Gain Typ. 7×10^6, Anode Dark Current @1100V Max. 20nA, Rise Time 1.2ns
6-8 weeks Request for quote
STN2014-2
Photomultipliers Tube Head-On (Tube Only), Diameter 1", Cathode Effective Diameter Min. 22mm, Spectral Response Range 290-650nm, Quantum Efficiency Peak Wavelength Typ. 380nm, Cathode Luminous Sensitivity Typ. 60μA/lm, Cathode Blue Sensitivity Typ. 9μA/lm, Anode Blue Sensitivity Typ. 30A/lm, Gain Typ. 7×10^6, Anode Dark Current @1050V Typ. 3nA, Dark Count Rate Max. 500Hz, Rise Time 1.2ns
6-8 weeks Request for quote
STN2014-1
Photomultipliers Tube Head-On (Tube Only), Diameter 1", Cathode Effective Diameter Min. 22mm, Spectral Response Range 290-650nm, Quantum Efficiency Peak Wavelength Typ. 380nm, Cathode Luminous Sensitivity Typ. 60μA/lm, Cathode Blue Sensitivity Typ. 9μA/lm, Anode Blue Sensitivity Typ. 30A/lm, Gain Typ. 7×10^6, Anode Dark Current @1000V Typ. 3nA, Dark Count Rate Max. 100Hz, Rise Time 1.2ns
6-8 weeks Request for quote
STN2013-3
Photomultipliers Tube Head-On (Tube Only), Diameter 1 1/8", Cathode Effective Diameter Min. 25mm, Spectral Response Rang 290-650nm, Quantum Efficiency Peak Wavelength Typ. 380nm, Cathode Luminous Sensitivity Typ. 80μA/lm, Cathode Blue Sensitivity Typ. 11μA/lmf, Anode Blue Sensitivity Typ. 30A/lmf, Gain Typ. 7×10^6, Dark Count Rate Max. 1000Hz, Rise Time Typ. 1.9ns
6-8 weeks Request for quote
STN2013-2
Photomultipliers Tube Head-On (Tube Only), Diameter 1 1/8", Cathode Effective Diameter Min. 25mm, Spectral Response Rang 290-650nm, Quantum Efficiency Peak Wavelength Typ. 380nm, Cathode Luminous Sensitivity Typ. 80μA/lm, Cathode Blue Sensitivity Typ. 11μA/lmf, Anode Blue Sensitivity Typ. 30A/lmf, Gain Typ. 7×10^6, Dark Count Rate Max. 300Hz, Rise Time Typ. 1.9ns
6-8 weeks Request for quote
STN2013-1
Photomultipliers Tube Head-On (Tube Only), Diameter 1 1/8", Cathode Effective Diameter Min. 25mm, Spectral Response Rang 290-650nm, Quantum Efficiency Peak Wavelength Typ. 380nm, Cathode Luminous Sensitivity Typ. 80μA/lm, Cathode Blue Sensitivity Typ. 11μA/lmf, Anode Blue Sensitivity Typ. 30A/lmf, Gain Typ. 7×10^6, Dark Count Rate Max. 140Hz, Rise Time Typ. 1.9ns
6-8 weeks Request for quote
STN2002
Photomultipliers Tube Head-On (Tube Only), Diameter 0.5", Cathode Effective Diameter 10mm, Spectral Response Range 290-650 nm, Quantum Efficiency Peak Wavelength 380nm, Cathode Luminous Sensitivity Typ. 100μA/lm, Cathode Blue Sensitivity Typ. 8 μA/lmf, Anode Sensitivity Typ 100 A/lm, Gain 6×10^6, Anode Dark Current Typ. 1nA, Rise Time 2.1ns
6-8 weeks Request for quote

Compatible

Compare Model Drawings & Specs Availability Reference Price

Photomultipliers Tube (Tube Only) – STN4021

This STN4021(including STN4021-1,STN4021-2,STN4021-3) is a head-on side photomultiplier tube with 2" diameter and 10 stages.

 

Feature

• High gain

• High collection efficiency

Application

• Scintillation counting

• Radiation measurement

 

 

Product Specifications

Parameter Description
 Type Head-on Type
 Diameter 2"
 Window Material Borosilicate Glass
 Photocathode Material Bialkali
 Dynode Structure Box-and-Grid Focused
 Stage 10
STN4021 Min. Typ. Max. Unit.
Cathode Parameters  Cathode Effective Diameter 46 / / mm
 Spectral Response Range 290-650 nm
 Quantum Efficiency Peak Wavelength / 380 / nm
 Luminous Sensitivity 60 / / μA/lm
 Blue Sensitivity N4021-1 10.5 / / μA/lmf
N4021-2 9 / /
N4021-3 7 / /
Anode Parameters  Anode Sensitivity N4021-1 1500 2000 / A/lm
N4021-2 1000 1250 /
N4021-3 100 400 /
 Supply Voltage / 1250 1500 V
 Gain N4021-1 / 2.5×107 / /
N4021-2 / 1.6×107 / /
N4021-3 / 1.6×106 / /
 Anode Dark Current N4021-1 / / 30 nA
N4021-2 / / 50
N4021-3 / / 100
Time Response  Rise Time 7 / / ns
 Operating Ambient Temperature -30~+50
 Storage Temperature -50~+50

 

 

Spectral Graph

 

Typical Spectral Response Curve  Typical Gain Curve(STN4021-2)

 

 

 

 

Voltage Distribution Ratio Dimension
 

 

 

 

 

 

 

 

 

 

 

 

STN4031 - Parameter

STN4022 - Parameter

STN4021-3 - Parameter

STN4021-2 - Parameter

STN4021-1 - Parameter

STN2041 - Parameter

STN2031 - Parameter

STN2021 - Parameter

STN2018 - Parameter

STN2017 - Parameter

STN2016 - Parameter

STN2014-3 - Parameter

STN2014-2 - Parameter

STN2014-1 - Parameter

STN2013-3 - Parameter

STN2013-2 - Parameter

STN2013-1 - Parameter

STN2002 - Parameter

STN4031 - Download

STN4022 - Download

STN4021-3 - Download

STN4021-2 - Download

STN4021-1 - Download

STN2041 - Download

STN2031 - Download

STN2021 - Download

STN2018 - Download

STN2017 - Download

STN2016 - Download

STN2014-3 - Download

STN2014-2 - Download

STN2014-1 - Download

STN2013-3 - Download

STN2013-2 - Download

STN2013-1 - Download

STN2002 - Download