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Supply Voltage: 1000 V (H12690 series: -1000 V), K: Cathode, Dy: Dynode, P: Anode VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE Electrodes Ratio K Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 Dy10 P 111 PHOTOMULTIPLIER TUBES AND PHOTOMULTIPLIER TUBE ASSEMBLIES R12421 SERIES / H12690 SERIES 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. ©2015 Hamamatsu Photonics K.K. Subject to local technical requirements and regulations, availability of products included in this promotional material may vary. Please consult with our sales office. GENERAL Parameter R12421 Series H12690 Series Unit Spectral Response Window Material Photocathode Dynode Operating Ambient Temperature Storage Temperature Suitable Socket Range Peak Wavelength Material Minimum Effective Area Structure Number of Stages R12421-300: 300 to 700, Others: 300 to 650 420 Borosilicate glass R12421-300: Extended Green Bialkali, Others: Bialkali Linear-focused E678-13F (supplied) nm nm mm -30 to +50 R12421, R12421-300: -80 to +50 Others: -30 to +50 0 to +50 -15 to +50 CHARACTERISTICS (at 25 °C) Parameter Min. Unit Cathode Sensitivity Anode Sensitivity Gain Anode Dark Current (after 30 min storage in darkness) A Dark Count (after 30 min storage in darkness) B Time Response Pulse Linearity Luminous (2856 K) Radiant Quantum Efficiency at Peak Blue Sensitivity Index (CS 5-58) Luminous (2856 K) Anode Pulse Rise Time Electron Transit Time Transit Time Spread (FWHM) ±2 % deviation ±5 % deviation µA/lm mA/W A/lm nA s ns ns ns mA mA 100 Typ. R12421 Series / H12690 Series 110 220 2.0 × 10 0.5 (P type: 40) 1.2 1.4 Max. 400 (P type: 200) Min. 120 100 Typ. R12421-300 160 105 320 2.0 × 10 400 1.2 1.4 Max. 1200 MAXIMUM RATINGS (Absolute Maximum Values) Parameter R12421 Series H12690 Series Unit Supply Voltage Average Anode Current Between Anode and Cathode V mA 1250 0.1 -1250 0.016 NOTE: AAnode characteristics are measured at 1000 V (H12690 series: -1000 V) with the voltage distribution ratio shown below. BDark count is a guaranteed value. GBiomedical Applications (Bioluminescence, Chemiluminescence) GScintillation Counting (Radiation monitor) GLight Scatter Detection GCompact Size: 13 mm (1/2 inch) Diameter (Effective area: 10 mm) GLow and Stable Dark Count GR12421 with HA Treatment (R12421-00-01) GR12421 with HA Treatment and Magnetic Shield (R12421-00-03, R12421P) GR12421 with Voltage Divider Circuit, HA Treatment and Magnetic Shield (H12690 Series) GHigh Sensitivity Type in 500 nm to 700 nm: R12421-300

FEATURES

APPLICATIONS

Left: R12421, Right: H12690

Figure 7: Dark Count vs. Temperature (Example) Figure 8: Block Diagram for Photon Counting Figure 9: Dimensional Outline and Basing Diagram (Unit: mm) Figure 11: Socket Assembly (Sold Separately)Figure 10: Socket (Supplied) 6 7 8 DY1 DY3 DY5 DY7 DY9 P DY10 DY8 DY6 DY4 DY2 IC K SHORT PIN BASING DIAGRAM (BOTTOM VIEW) IC: INTERNAL CONNECTION (DO NOT USE) 10 MIN. 13.5 ± 0.5 43 ± 213 MAX.

13 PIN BASE

GR12421, R12421-300 GE849-99 GR12421-00-01 6 7 8 DY1 DY3 DY5 DY7 DY9 P DY10 DY8 DY6 DY4 DY2 IC K SHORT PIN BASING DIAGRAM (BOTTOM VIEW) IC: INTERNAL CONNECTION (DO NOT USE) 10 MIN. 13.8 ± 0.5 43 ± 213 MAX. GR12421-00-03, R12421P E678-13F 6 7 8 DY1 DY3 DY5 DY7 DY9 P DY10 DY8 DY6 DY4 DY2 IC K SHORT PIN BASING DIAGRAM (BOTTOM VIEW) IC: INTERNAL CONNECTION (DO NOT USE) 10 MIN. 14.3 ± 0.7 43 ± 213 MAX. MAGNETIC SHIELD (t=0.2) WITH HEAT SHRINKABLE TUBE FACEPLATE 2- 2.2 3.4 10 R12 R11 R10 DY10 DY9 DY8 DY7 DY6 DY5 DY4 DY3 DY2 DY1 SIGNAL OUTPUT RG-174/U (BLACK) -HV AWG22 (VIOLET/TFE) P K SOCKET PIN No. PMT R1 to R12 C1 to C3 : 330 kΩ : 0.01 µF MAX. HIGH VOLTAGE = -1250 V DIVIDER CURRENT = 0.32 mA GND AWG22 (BLACK) 10 55 45.0 ± 0.5450 ± 105 10 0.5 MAX. 14.0 ± 0.3 12.6 ± 0.5 12.4 ± 0.5 * HAMAMATSU also provides C4900 series and C10940 series high voltage power supply modules. TPMHB0913EA TPMHC0251EA TPMHA0593EA TPMHA0594EA TPMHA0595EA TACCA0005EA TACCA0324EA TEMPERATURE (°C) DARK COUNTS (s-1) -10 0 10 20 30 40 100 PMT: R12421P SUPPLY VOLTAGE: -1000 V SAMPLE PMT DARK BOX Sold Separately SIGNAL OUTPUT HV INPUT HV POWER SUPPLY UNIT (C4900-01 or C10940-03) PHOTON COUNTING UNIT (C9744) COUNTING UNIT (C8855-01) USB PC H12690 INSULATION COVER (TEFLON, KAPTON)

OCT. 2015 IP PHOTOMULTIPLIER TUBES AND PHOTOMULTIPLIER TUBE ASSEMBLIES R12421 SERIES / H12690 SERIES HAMAMATSU PHOTONICS K.K. 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 www.hamamatsu.com Germany: Hamamatsu Photonics Deutschland GmbH: Arzbergerstr. 10, D-82211 Herrsching am Ammersee, Germany, Telephone: (49)8152-375-0, Fax: (49)8152-2658 E-mail: info@hamamatsu.de United Kingdom: Hamamatsu Photonics UK Limited: 2 Howard Court, 10 Tewin Road, Welwyn Garden City, Hertfordshire AL7 1BW, United Kingdom, Telephone: (44)1707-294888, Fax: (44)1707-325777 E-mail: info@hamamatsu.co.uk North Europe: Hamamatsu Photonics Norden AB: Torshamnsgatan 35 SE-164 40 Kista, Sweden, Telephone: (46)8-509-031-00, Fax: (46)8-509-031-01 E-mail: info@hamamatsu.se Figure 12: Dimensional Outline and Diagram (Unit: mm) GH12690 GH12690-00-01 GH12690-00-02 TPMHA0596EA TPMHA0597EA TPMHA0598EA R12 R11 R10 DY10 DY9 DY8 DY7 DY6 DY5 DY4 DY3 DY2 DY1 SIGNAL OUTPUT RG-174/U (BLACK) -HV SHIELD CABLE (RED) P K SOCKET PIN No. PMT*MAGNETIC SHIELD R1 to R12 C1 to C3 : 330 kΩ : 0.01 µF MAX. HIGH VOLTAGE = -1250 V DIVIDER CURRENT = 0.32 mA * MAGNETIC SHIELD IS CONNECTED TO -HV INSIDE OF THIS PRODUCT. 88 ± 351 0 14.3 ± 0.7 10 MIN. 12.4 ± 0.5 1500 +50 MAGNETIC SHIELD (t=0.2) WITH HEAT SHRINKABLE TUBE PMT: R12421 WITH HA TREATMENT POM HOUSING SIGNAL OUTPUT RG-174/U (BLACK) -HV: SHIELD CABLE (RED) PHOTO- CATHODE R12 R11 R10 DY10 DY9 DY8 DY7 DY6 DY5 DY4 DY3 DY2 DY1 SIGNAL OUTPUT RG-174/U (BLACK) NIM-CAMAC CONNECTOR -HV SHIELD CABLE (RED) SHV CONNECTOR P K SOCKET PIN No. PMT*MAGNETIC SHIELD R1 to R12 C1 to C3 : 330 kΩ : 0.01 µF MAX. HIGH VOLTAGE = -1250 V DIVIDER CURRENT = 0.32 mA * MAGNETIC SHIELD IS CONNECTED TO -HV INSIDE OF THIS PRODUCT. 88 ± 3 14.3 ± 0.7 10 MIN. 12.4 ± 0.5 1500 +50 MAGNETIC SHIELD (t=0.2) WITH HEAT SHRINKABLE TUBE PMT: R12421 WITH HA TREATMENT POM HOUSING PHOTO- CATHODE SIGNAL OUTPUT : RG-174/U (BLACK) NIM-CAMAC CONNECTOR -HV : SHIELD CABLE (RED) SHV CONNECTOR R12 R11 R10 DY10 DY9 DY8 DY7 DY6 DY5 DY4 DY3 DY2 DY1 SIGNAL OUTPUT RG-174/U (BLACK) BNC CONNECTOR -HV SHIELD CABLE (RED) SHV CONNECTOR P K SOCKET PIN No. PMT*MAGNETIC SHIELD R1 to R12 C1 to C3 : 330 kΩ : 0.01 µF MAX. HIGH VOLTAGE = -1250 V DIVIDER CURRENT = 0.32 mA * MAGNETIC SHIELD IS CONNECTED TO -HV INSIDE OF THIS PRODUCT. 88 ± 3 14.3 ± 0.7 10 MIN. 12.4 ± 0.5 1500 +50 MAGNETIC SHIELD (t=0.2) WITH HEAT SHRINKABLE TUBE PMT: R12421 WITH HA TREATMENT POM HOUSINGSIGNAL OUTPUT : RG-174/U (BLACK) BNC CONNECTOR -HV : SHIELD CABLE (RED) SHV CONNECTOR PHOTO- CATHODE Photon counting head H12775 consisting of R12421, high voltage power supply circuit, divider circuit, and photon counting circuit, is also available.