PHOTOMULTIPLIER TUBE 1P21 FEATURES 28mm (1-1/8 Inch) Diameter Side-on 300 to 650nm Spectral Response Low Dark Current Visible Range Photocathode GENERAL Figure 1: Typical Spectral Response Unit nm nm — mm — — — pF pF — — TPMSB0139EA 100 CATHODE RADIANT SENSITIVITY (mA/W) QUANTUM EFFICIENCY (%) Parameter Description/Value 300 to 650 Spectral Response 400 Wavelength of Maximum Response Sb-Cs PhotoMaterial 8 × 24 cathode Minimum Useful Size Borosilicate glass Window Material Circular-cage Structure Dynode 9 Number of Stages Direct 4 Anode to Last Dynode Interelectrode 6 Capacitances Anode to All Other Electrodes JEDEC No. B11-88 Base E678-11A Suitable Socket CATHODE RADIANT SENSITIVITY 10 QUANTUM EFFICIENCY 1 0.1 0.01 200 400 600 800 WAVELENGTH (nm) 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 HAMAMATS U 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. © 1999 Hamamatsu Photonics K.K. PHOTOMULTIPLIER TUBE 1P21 MAXIMUM RATINGS (Absolute Maximum Values) Parameter Between Anode and Cathode Supply Between Anode Voltage and Last Dynode Average Anode Current Ambient Temperature Value Unit 1250 Vdc 250 Vdc 0.1 -80 to +50 mA °C Figure 2: Typical Gain Characteristics TPMSB0190EA 108 107 CHARACTERISTICS (at 25°C) Min. Typ. Max. Unit A/lm 50 250 — Anode A/W — 3.0 × 105 — Sensitivity 40 25 — µA/lm Cathode 48 — — mA/W Sensitivity % — 13 at 350nm — 6.25 × 106 — — — Gain 1 nA — 5 Anode Dark Current (after 30 minute) 2.2 ns — Anode Pulse Rise Time — Time 22 ns — — Electron Transit Time Response VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE Electrodes K Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 P Ratio 1 1 1 1 1 1 1 1 1 1 Supply Voltage: 1000Vdc, K: Cathode, Dy: Dynode, P: Anode Figure 3: Dimensional Outline and Basing Diagram (Unit: mm) 106 GAIN Parameter Luminous (2856K) Radiant at 400nm Luminous (2856K) Radiant at 400nm Quantum Efficiency 105 104 103 500 600 700 800 1000 1200 1400 SUPPLY VOLTAGE (V) Socket (Option) (E678-11A) 28.5 ± 1.5 8MIN. 49 38 PHOTOCATHODE 5 DY6 6 7 DY7 8 DY8 DY3 3 DY2 9 DY9 2 DY1 33 80MAX. 94MAX. 49.0 ± 2.5 24MIN. DY4 4 10 1 3.5 DY5 P 5 11 K DIRECTION OF LIGHT 18 4 29 32.2 ± 0.5 11 PIN BASE JEDEC No. B11-88 TPMSA0001EA TACCA0064EA HAMAMATSU PHOTONICS K.K., Electron Tube Center 314-5, Shimokanzo, Toyooka-village, Iwata-gun, Shizuoka-ken, 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 Germany: Hamamatsu Photonics Deutschland GmbH: Arzbergerstr. 10, D-82211 Herrsching am Ammersee, Germany, Telephone: (49)8152-375-0, Fax: (49)8152-2658 France: Hamamatsu Photonics France S.A.R.L.: 8, 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 United Kingdom: Hamamatsu Photonics UK Limited: Lough Point, 2 Gladbeck Way, Windmill Hill, Enfield, Middlesex EN2 7JA, United Kingdom, Telephone: (44)181-367-3560, Fax: (44)181-367-6384 North Europe: Hamamatsu Photonics Norden AB: Smidesvägen 12, SE-171-41 SOLNA, Sweden, Telephone: (46)8-509-031-00, Fax: (46)8-509-031-01 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 TPMS1061E01 FEB. 1999