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参数资料
| 型号： | C921 |
| 厂商： | PerkinElmer Inc. |
| 英文描述： | CHANNEL PHOTO MULTIPLIER |
| 中文描述： | 通道光电倍增 |
| 文件页数： | 4/11页 |
| 文件大小： | 859K |
| 代理商： | C921 |
EU
PerkinElmer Optoelectronics GmbH
Heimann Opto
65020 Wiesbaden, Germany
PO-Box 3007
http://www.perkinelmer.com/opto
USA
PerkinElmer Optoelectronics
2175 Mission College Blvd.
Santa Clara, CA 95054
Tel. ++1 (408) 565 - 0830
Fax ++1 (408) 565 - 0703
http://www.perkinelmer.com/opto
Excellentphotoncountingresolution
A
tgainsexceeding10
7
thesinglephotoelectronpulseis
perfectlyseparatedfromtheelectricalnoise,duetoasa-
turation effect of the channel. The CPM exhibits single
photon resolution with excellent peak to valley ratios.
Fig. 3 shows the single photo electron spectrum taken
fromamulti-channelanalyzercomparedtoaconventional
photomultiplier(Fig.3).
Choiceofentrancewindow
T
he CPM is available with different window materials,
whichare:
MgF
2
,Quartz,UV-glass,andBorosilicateglass.Thecom-
binationofdifferentphotocathodesandentrancewindows
resultsinaspectralrangefrom115nmto900nm.Other
window materials and photocathode combinations are
availableonacustombasis(Fig.4.1and4.2).
Availablerelatedproducts
HighVoltagesupply
CHV30N(supplies1CPM,negativeoutputvoltage),
CHV30P(supplies1CPM,positiveoutputvoltage),
J4-3N(supplies10to15CPMs)
CPMModules
MP900-series:Photoncountingmodulewith
TTLoutput,includingCPM,
electronicandhighvoltage
MD900-series:DCmoduleincludinghigh
voltagesupply,amplifier,
I/Uconverter,output0to10V,
bandwidth1kHz
MH900-series:Highvoltagemodule,
includingCPMand
highvoltagepowersupply
CPMFormats
1
/
3
“C900-series
1
/
2
“C1300-series
3
/
4
“C1900-series
Datasheetsonrequest
0
50
100
150
200
CPM
PMT
250
300
2000
1500
1000
500
0
C
Channel
Fig. 3: Typical photo electron spectrum
Wavelength (nm)
100
C 922
C 952
C 911
C 972
200
300
400
500
600
700
800
900
Q
100
10
1
0.1
Fig. 4.1: Typical spectral response
C 973
Wavelength (nm)
100
C 942
C 943
C 962
200
300
400
500
600
700
800
900
Q
Fig. 4.2: Typical spectral response
100
10
1
0.1
C 944
Highstabilityindarkcurrentlevel
A
s a result of the semiconductive inner surface of the CPM, no charge-up effects occur at the glass surface. This
resultsinaveryhighstabilityofthedarkcurrentlevelovertime,withnosuddenchanges(bursts).Thesemiconductive
surfacealsocauseshigh-lightrecoverytimestobeextremelysmall.
相关PDF资料 |
PDF描述 |
|---|---|
| C921P | CHANNEL PHOTO MULTIPLIER |
| C922 | CHANNEL PHOTO MULTIPLIER |
| C922P | CHANNEL PHOTO MULTIPLIER |
| C942 | CHANNEL PHOTO MULTIPLIER |
| C942P | CHANNEL PHOTO MULTIPLIER |
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