MP900 PERKINELMER | Alldatasheet
Document overview
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Technical content
Features
- Very low noise, typical 10 cps,
- High dynamic range up to 6 orders of magnitude
- High reliability
- No cooling requirement
- Very high stability in noise level, no sudden "bursts"
- High stability over time
- Rugged and compact design
- Gateable CPM input for time resolved measurements
- Active quenching circuit for high light protection
- Extremely fast high light recovery times
- 5 volts supply voltage MP 900 Ultra High Sensitivity Gateable Photon Counting Module
Specification *) Detector Detector type CPM-Channel Photomultiplier Model *) MP 942 MP 943 MP 944 MP 952 MP 962 Installed CPM type C 942 P C 943 P C 944 P C 952 P C 962 P Photocathode diameter min. 5 mm Photocathode material Bialkali Bialkali Bialkali Multialkali Multialkali Window material Quartz UV-glass Boro Quartz Quartz Spectral response / nm 165-650 185-650 300-650 165-750 165-850 Quantum efficiency 20% typical Dark counts (typ.) 10 cps 10 cps 10 cps 50 cps 100 cps P Version Model MH 942P MH 943 P MH 944 P MH 952 P MH 962 P Installed CPM type C 942 P C 943 P C 944 P C 952 P C 962 P Dark counts (typ.) 10 cps 10 cps 10 cps 50 cps 100 cps *) Additional models on request Photon Counting Electronics Data Linear count rate 5 MHz Output pulse TTL, positive Over-illumination protection active quenching control Output impedance 50 ohms Supply voltage +5 to +5.5 V DC Active Quenching Control TTL-Pulse, active high, RESET: internal via timer, typ. 0,5 s external via TTL-pulse Output pulse width adjustable, min. 15 ns, max. 1 µs Input current at max. count rate < 250 mA GATE voltage Vgate TTL-level: h to l set time V ca to Vch-ent +100 V : ≈ 150 µs TTL-level: l to h set time V ca to Vch-ent - 100 V : ≈ 150 µs Maximum Ratings Input voltage +5.5 V Operating temperature 5 to 40 °C Storage temperature -20 to 50 °C Weight approx. 390 g
For more information e-mail us at opto@perkinelmer.com or visit our web site at www.perkinelmer.com/opto All values are nominal; specifications subject to change without notice. is a registered trademark of PerkinElmer, Inc. PerkinElmer Optoelectronics PerkinElmer Optoelectronics PerkinElmer Optoelectronics 2175 Mission College Blvd. 47 Ayer Rajah Crescent #06-12 Wenzel-Jaksch-Str. 31 Santa Clara, CA 95254 Singapore 139947 D-65199 Wiesbaden Phone: 408) 565-0830 Phone: +65 775-2022 Germany Fax: (408) 565-0703 Fax: +65 777-2196 +49 (611) 492-0 +49 (611) 492-369©2000 PerkinElmer, Inc. All rights reserved. 0900 CAUTION: High Voltage Warning This product operates at high voltage. Extreme care must be taken to ensure operator safety and to avoid damage to other instruments. Avoid direct contact with the entrance window of the built in CPM when high voltage is applied. Avoid placing conductive material close to the cathode. 336,5 140 143 Mechanical Specifications Dimensions in (mm) Input/Output Signals: Connections DB Connector - 1 (red) 5V - 3 (black) Gnd - A1 (coax) External Gate In - 2 (yellow) Monitor voltage (V ch-ent) - 4 (green) Not connected BNC Connector - TTL Signal Output - GND Typical Spectral Response Wavelength (nm) 100 200 300 400 500 600 700 800 900 100 0,1 C 911 C 922 C 943 C 944 C 942 C 952 C 962 Quantumefficiency (%)