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Compteur de photons SPCM AQ4C

Manufacturer
Excelitas Technologies
HTTS ref.
HTS-OPT-0001
HTDS ref.
SPCM AQ4C
Compteur de photons SPCM AQ4C

Description

Ce module utilise une photodiode avalanche Silicium qui a une surface active de 180µm de diamètre avec une efficacité quantique maximale à 650 nm supérieure à 60%. Chaque photodiode est à la fois thermo-électriquement refroidi et contrôlé en température, assurant des performances stabilisées même soumis à des variations de températures.

Le SPCM-AQ4C d'Excelitas Technologies offre des performances exceptionnelles

Key features

  • Surface active de 180µm de diamètre
  • Efficacité quantique maximale à 650 nm supérieure à 60%

Technical specifications

1E+3
830 nm
1E+6
optical power
@+2V
2.1V
@+5V
5.5V
Part
Diameter Numerical
± 1
± 3 %
1E-18
10E-18 100E-18 1E-15 10E-15 100E-15 1E-12 10E-12
650nm
45 60 %
830nm
35 45 %
@+30V
31.5V
(4, 5)
Counts
1 Mc/s
1.08 1.15
1060nm
1 1.5 %
Number
Core Cladding Outer Aperture
1.5 Mc/s
1.12 1.20
Key Slot
Key Slot
Note # 8
Actual photon rate calculation
Contact #
Value Contact # Value
Parameter
Min Typ Max Unit
SPCM-4Q4C
0.18
Telephone
(+1) 450.424.3300 D-65199 Wiesbaden Telephone: (+65) 6775 2022
Toll-free
(+1) 800.775.6786 Germany (Main number)
Fiber Type
Connector Type
Référence
Diamètre photosensible(mm)
temperature
± 20 %
Canada J7V 8P7
Wenzel-Jaksch-Str. 31 Singapore 627969
Component Side
Solder Side
Supply current
4.0*
Supply voltages
4.75 5 5.25 V
Case temperature
-45 ºC/+50 ºC storage, +5 ºC /+40 ºC operating with heat sink
888-774-3100 Http
//www.edgecards.com/dsww100.php
www.excelitas.com
Page 9 of 9 SPCM-AQ4C Rev. 2017-02
Output pulse width
25 ns
SPCM-QC4 Multimode
FC/bare 62.5um 125um 2.5mm 0.27
SPCM-QC6 Multimode
FC/bare 100um 140um 2.5mm 0.29
22001 Dumberry Road
Excelitas Technologies Excelitas Technologies
Dark Count per channel
500
Excelitas Technologies
European Headquarters Asia Headquarters
[email protected]
Fax: (+49) 611 492 165 (Customer Service)
Afterpulsing probability
0.5 %
Vaudreuil-Dorion, Quebec
GmbH & Co. KG 8 Tractor Road
temperature (6 hrs at 25 ºC)
± 10 %
Low level (sink current <1.6mA)
0 0.8 V
4. Bi-stability of the dark count
On a small percentage of delivered modules, bi-stability of the dark count has been observed. Research
Dead time (count rate below 5M/c)
50 ns
Pd variation from 5 ºC to 40 ºC
± 4 ± 10 %
High level (Source current <5.5mA)
3.5 5.25
Peak light intensity (per channel)
10 photons per pulse and pulse width < 1ns
Photon detection efficiency (Pd) at
400nm 1 2.5 %
Case operating temperature (heat sink)
5 40 ºC
Linearity correction factor at 200 Kc/s
1.01 1.10
Single photon timing resolution per channel
600 ps
Maximum count rate, continuous (per channel)
2Mc/s
nm. Each channel is independent from the others.
 Afterpulsing probability 0.5%
screening for dark count, after pulse, and peak photon detection
 Ultra sensitive fluorescence
between pulses. The module requires +2 Volts, +5 Volt, and +30 Volt
 Single molecule detection
The SPCM-AQ4C is a 4-channel photon counting card capable of detecting
 Peak photon detection efficiency
efficiency. Contact us to discuss your special needs on the SPCM-AQ4C.
 Particle sizing
c/s for short bursts of time on all 4 channels and a count rate of 1.5M c/s
Applications
power supplies. The output of each channel – a TTL pulse that is 4.5 Volts
 High throughput single photon
single photons of light over the wavelength range from 400 nm to 1060 at 650 nm
60% typical

Applications

  • Microscopie et imagerie
  • Cryptographie quantique

Standards and compliance

RoHS

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