PHOTOSENSOR MODULE WITH THERMOELECTRIC COOLER H7844 Improved detection limit for near infrared (to 900 nm) FEATURES ●Low dark current (1/50 of that at room temperature) ●Fast cooling (3 minutes) by thermoelectric cooler directly coupled to the photocathode ●Wide dynamic range ●Free of condensation APPLICATIONS ●NOx Gas Detection ●Fluorescence Detection (LIF, Fluorescence Spectrophotometer) ●Chemiluminescence Detection ●NIR Spectroscopy COOLING SPECIFICATIONS Description / Value Thermoelectric cooling 20 Approx. 3 Parameter Cooling Method Max. Cooling Temperature (∆T) *1 *2 Cooling Time *1 *1: Input current to thermoelectric cooler = 2.1 A Unit — °C min *2: Photocathode temperature difference from ambient COOLING CHARACTERISTICS ●S/N Ratio During Cooling OFF ON OFF 10 ON 15 10 When Not Cooled When Cooled 5 Light Source: LED 850 nm Energy: 4.9 × 10-14 W Data Acquisition Speed: 8 times/s OFF ON OFF ON 0 0 10 20 30 40 (at 25 °C) TPMOB0181EA CONTROL VOLTAGE: +1.0 V (PMT SUPPLY VOLTAGE: -1000 V) SN Improved 4 Times ANODE DARK CURRENT (nA) SIGNAL, DARK CURRENT (nA) 20 ● Anode dark current after cooling has started TPMOB0212EA 1 0.1 50 TIME (s) 0.01 0 1 2 3 4 5 TIME (min) Subject to local technical requirements and regulations, availability of products included in this promotional material may vary. Please consult with our sales office. Information furnished by HAMAMATSU is believed to be reliable. However, no responsibility is assumed for possible inaccuracies or omissions. Specifications are subject to change without notice. No patent rights are granted to any of the circuits described herein. ©2013 Hamamatsu Photonics K.K. PHOTOSENSOR MODULE WITH THERMOELECTRIC COOLER H7844 SPECIFICATIONS Parameter Anode Cathode Input Voltage Max. Input Voltage for Main Unit Max. Input Current for Main Unit Max. Input Voltage for Thermoelectric Cooler Max. Input Current for Thermoelectric Cooler Max. Output Signal Current Max. Control Voltage Recommended Control Voltage Adjustment Range Effective Area Spectral Response Range Peak Sensitivity Wavelength Min. Luminous Sensitivity Typ. Blue Sensitivity Index (CS 5-58) Typ. Red / White Ratio (R-68) Typ. Radiant Sensitivity *3 Typ. Min. Luminous Sensitivity *4 Typ. Radiant Sensitivity *3 *4 Typ. Gain *4 Typ. Typ. 4 5 Dark Current * * Max. Equivalent Noise Input (ENI) *3 *4 *5 Rise Time *4 Settling Time *6 Operating Ambient Temperature *7 Storage Temperature *7 Weight (at 25 °C) Unit V V mA V A µA V V mm nm nm Value +11.5 to +15.5 +18 40 3.75 3.9 58 +1.2 (Input impedance: 100 kΩ) +0.3 to +1.1 10 × 14 185 to 900 400 140 300 9.0 0.3 76 400 3000 7.6 × 105 1.0 × 107 0.1 1.0 2.4 × 10-17 2.2 0.2 +5 to +40 -20 to +50 296 µA/lm — — mA/W A/lm A/W — nA W ns s °C °C g *3: At peak sensitivity wavelength *4: Control voltage +1.0 V (PMT supply voltage -1000 V), with cooler operated *5: After 30 minutes storage in darkness *6: The time required for the output to reach a stable level following a change in the control voltage from +1.0 V to +0.5 V. *7: No condensation CHARACTERISTICS ●Spectral Response (at 25 °C) TPMOB0180EA 10-13 (at 25 °C) TPMOB0182EA CONTROL VOLTAGE: +1.0 V (PMT SUPPLY VOLTAGE: -1000 V) BAND WIDTH: 1 Hz WITH COOLER OPERATED 10 QUANTUM EFFICIENCY 1 CATHODE RADIANT SENSITIVITY 0.1 0.01 100 200 300 400 500 600 700 800 900 1000 WAVELENGTH (nm) EQUIVALENT NOISE INPUT (W) CATHODE RADIANT SENSITIVITY (mA/W) QUANTUM EFFICIENCY (%) 100 ●Equivalent Noise Input (ENI) 10-14 10-15 10-16 10-17 200 300 400 500 600 700 800 WAVELENGTH (nm) 900 1000 ●Gain vs. Control Voltage 109 ●Plateau Characteristic (at 25 °C) TPMOB0183EA 120000 TPMOB0210EA 1200 SIGNAL COUNT (s-1) 108 107 105 1000 80000 800 SIGNAL COUNT 60000 600 40000 400 DARK COUNT 20000 200 104 0 0.6 0.7 0.8 0.9 1.0 1.1 0 1.2 103 CONTROL VOLTAGE (V) 102 0.3 0.4 0.5 0.6 0.7 0.8 1.0 1.2 1.5 CONTROL VOLTAGE (V) SENSITIVITY ADJUSTMENT AND COOLING OPERATION VOLTAGE PROGRAMMING POWER SUPPLY for COOLING FAN +12 V BNC-R GND COAXIAL CABLE (CURRENT OUTPUT) THERMOELECTRIC COOLER (ORANGE) GND (GREEN) +3.2 V 2 A to 2.8 A POWER SUPPLY +11.5 V to +15.5 V GND LOW VOLTAGE INPUT (RED) GND (BLACK) Vref OUTPUT +1.2 V (BLUE) Vcont INPUT (WHITE) GND POWER SUPPLY for THERMOELECTRIC COOLER • Adjust the control voltage when adjusting the anode sensitivity of the PMT. • Electrically isolate the reference voltage output. (This output is not used.) • Low voltage input can also be used to supply the power to the cooling fan. In this case, the low voltage input must be set to +12 V. • Always run the cooling fan while the thermoelectric cooler is operating. +0.3 V to +1.1 V GND POWER SUPPLY for Vcont RESISTANCE PROGRAMMING POWER SUPPLY for COOLING FAN +12 V BNC-R GND COAXIAL CABLE (CURRENT OUTPUT) THERMOELECTRIC COOLER (ORANGE) GND (GREEN) +3.2 V 2 A to 2.8 A POWER SUPPLY +11.5 V to +15.5 V GND LOW VOLTAGE INPUT (RED) GND (BLACK) Vref OUTPUT +1.2 V (BLUE) Vcont INPUT (WHITE) GND POWER SUPPLY for THERMOELECTRIC COOLER • Monitor the control voltage when adjusting the anode sensitivity of the PMT with a trimmer potentiometer. • A C-mount adaptor is available for H7844. (Sold separately) CW GAIN 106 100000 DARK COUNT (s-1) WITH COOLER OPERATED MONITOR POTENTIOMETER (10 kΩ) TPMOC0189EA PHOTOSENSOR MODULE WITH THERMOELECTRIC COOLER H7844 DIMENSIONAL OUTLINE (Unit: mm) *Dimensional tolerance is ±0.5 mm unless otherwise specified. CONNECTOR FOR COOLING FAN 48.0 44.5 COOLING FAN * 21.0 52.0 6.8±0.3 * When installing the H7844 photosensor module, be sure to allow enough space around the cooling fan for heat dissipation. WINDOW TOP VIEW 9.0 PHOTOCATHODE MOUNTING THREADED HOLE (2 × 4-M3 DEPTH 3) 33.0 7.7 RECEPTACLE FOR THERMOELECTRIC COOLER JST SLR-02VF L=60±10 23.0 87.0 77.0 8.0 15.5 33.5 2.5 106.0 51.2 7.5 30.6 5.0 EFFECTIVE AREA (10 × 14) 20.0 20.0±0.3 POWER INPUT HIROSE HR10A-7R-6P 1 6 3 4 2 38.0 63.0 SIDE VIEW SIGNAL OUTPUT REAR VIEW BNC-R 5 32.0 FRONT VIEW MOUNTING THREADED HOLE (4-M3 DEPTH 3) 1: GND 2: LOW VOLTAGE INPUT +15 V 3: Vcont +0.3 V to +1.1 V 4: Vref +1.2 V 5: GND 6: NC 42.0 BOTTOM VIEW MOUNTING THREADED HOLE (4-M3 DEPTH 10) ACCESSORIES (Supplied) Power cable with connector (HIROSE HR10A-7P-6S) BLACK : GND RED : LOW VOLTAGE INPUT (+11.5 to +15.5 V) WHITE : Vcont INPUT (+0.3 V to +1.2 V) BLUE : Vref OUTPUT (+1.2 V) 600 ± 20 Thermoelectric cooler cable (JST SLP-02V) 600 ± 20 GND : AWG18 (GREEN) THERMOELECTRIC COOLER : AWG18 (ORANGE, +3.2 V, 2 A to 2.8 A) Cooling fan lead wire (AMP 179228-3) FAN : AWG24 (RED, +12 V) GND: AWG24 (BLACK) 600 ± 20 TPMOA0036EB HAMAMATSU PHOTONICS K.K. www.hamamatsu.com HAMAMATSU PHOTONICS K.K., Electron Tube Division 314-5, Shimokanzo, Iwata City, Shizuoka Pref., 438-0193, Japan, Telephone: (81)539/62-5248, Fax: (81)539/62-2205 U.S.A.: Hamamatsu Corporation: 360 Foothill Road, P. O. Box 6910, Bridgewater. N.J. 08807-0910, U.S.A., Telephone: (1)908-231-0960, Fax: (1)908-231-1218 E-mail: [email protected] Germany: Hamamatsu Photonics Deutschland GmbH: Arzbergerstr. 10, D-82211 Herrsching am Ammersee, Germany, Telephone: (49)8152-375-0, Fax: (49)8152-2658 E-mail: [email protected] France: Hamamatsu Photonics France S.A.R.L.: 19, Rue du Saule Trapu, Parc du Moulin de Massy, 91882 Massy Cedex, France, Telephone: (33)1 69 53 71 00, Fax: (33)1 69 53 71 10 E-mail: [email protected] United Kingdom: Hamamatsu Photonics UK Limited: 2 Howard Court, 10 Tewin Road Welwyn Garden City Hertfordshire AL7 1BW, United Kingdom, Telephone: 44-(0)1707-294888, Fax: 44(0)1707-325777 E-mail: [email protected] North Europe: Hamamatsu Photonics Norden AB: Thorshamnsgatan 35 SE-164 40 Kista, Sweden, Telephone: (46)8-509-031-00, Fax: (46)8-509-031-01 E-mail: [email protected] TPMO1032E04 Italy: Hamamatsu Photonics Italia: S.R.L.: Strada della Moia, 1/E, 20020 Arese, (Milano), Italy, Telephone: (39)02-935 81 733, Fax: (39)02-935 81 741 E-mail: [email protected] China: Hamamatsu Photonics (China) Co., Ltd.: 1201 Tower B, Jiaming Center, 27 Dongsanhuan Road North, Chaoyang District, Beijing 100020, China, Telephone: (86)10-6586-6006, Fax: (86)10-6586-2866 E-mail: [email protected] SEPT. 2013 IP