HIGH VOLTAGE POWER SUPPLY UNIT C4900 SERIES The C4900 series are compact PC-board mountable high voltage power supplies, especially designed for photomultiplier tubes. The design offers better performance and improved fail-safe protection. The C4900 and-01 output negative polarity and the C4900-50 and -51 output positive polarity high voltages. PATENT FEATURES Compact and Lightweight High stability Low Power Consumption Fast Response Wide Variable Output Range Ample Protective Fail-safe Functions SPECIFICATIONS C4900 Parameter - 00 +15 1 - 01 +12 0.5 - 50 +15 1 - 51 +12 0.5 with no load 14 15 14 15 with full load 90 95 90 95 Input Voltage Range Input Current a Variable Output Range Specification Guaranteed Output Voltage Range 0.6 Output Current Unit V mA (Typ.) 0 to -1250 0 to +1250 V -200 to -1250 +200 to +1250 V 0.5 0.6 0.5 mA (Max.) 0.01 % (Typ.) Load Regulation against 0 % to 100 % Load Change a 0.01 % (Typ.) Ripple / Noise (p-p) b 0.007 % (Typ.) Line Regulation against 1 V or 0.5 V Change b Output Voltage Controlling Modes Controlling Voltage Input Impedance Reference Voltage Output Output Voltage Setting (Absolute value) Output Voltage Rise Time (0 % By external controlling voltage (0 V to +5 V) or external potentiometer (50 k 2.5 k) 80 +5.13 (with 50 k external potetiometer) V (Typ.) 50 ms (Typ.) Operating Temperature Range b Storage Temperature Range Dimensions (W x H x D) Weight a At Maximum Output Voltage. V (Typ.) (Controlling voltage x 250) 0.5 % 99 %) b Temperature Coefficient b Protective Functions k (Typ.) 0.01 %/C (Typ.) 0 to +50 -20 to +70 C 46 x 24 x 12 mm 31 g C Units protected against reversed power input, reversed/excessive controlling voltage input, continuous overloading/short circuit in output b At Maximum Output Voltage and Current. 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. (c)2001 Hamamatsu Photonics K.K HIGH VOLTAGE POWER SUPPLY UNIT C4900 SERIES Figure 1: Output Voltage Controlling BY EXTERNAL VOLTAGE BY EXTERNAL POTENTIOMETER PIN ASSIGNMENT 1 2 3 4 5 6 1 2 3 4 5 +15/+12 V IN GND 1 (Input/Output GND) GND 2 (Controlling Voltage GND) HV ADJ (Controlling Voltage Input) Vref OUT (Reference Voltage Output : 5.13V Typ.) HV OUT 6 NO CONNECTION (IC) The housing in internally connected to pin . MAX MIN +15/+12Vdc 0 to+5V* +15/+12Vdc LOAD Pins and connected. 50k are internally LOAD TACCC0049EC * The instability in the external controlling voltage should be minimized as it directly affects the output voltage quality. Figure 2: Output Voltage Controlling Characteristic (C4900, -01) Figure 3: Example of Ripple/Noise Reduction Circuit (C4900-50, -51) +1500 -1250 +1250 -1000 +1000 -750 +750 -500 +500 -250 +250 0 0 1 2 3 4 5 5.3 6 +15/+12 Vdc IN OUTPUT VOLTAGE (V) OUTPUT VOLTAGE (V) TACCB0043EA -1500 q + C4900 SERIES w 47 F (25 V) HV OUT y 0.2 F (2 kV) INPUT GND OUTPUT GND *The ripple/noise can be halved by adding capacitors as illustrated above. 0 TACCC0099EA CONTROLLING VOLTAGE (V) Figure 4: Dimensional Outline (Unit: mm) Drilling Data for PC Board (Soldering Face) 12 3.81 15.88 15.88 4- 2 29 24 46 y 11.7 5 MIN. q w e r t 0.3 1.5 2.5 MOUNTING TABS 15.88 3.81 15.88 ( The mounting tabs can be bent to the right angle only once The mounting tabs are solderable. ) 2.54 6- 0.8 10.16 17.78 0.5 x 0.25 TACCA0159EA 2.54 10.16 17.78 (BOTTOM VIEW) *PATENT: USA No.5548502, 5568343 TACCA0157EA JAPAN: No.2758552, 2784136 EUROPE: No.641066, 649222 HOMEPAGE URL http://www.hamamatsu.com 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 E-mail: usa@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 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 E-mail: infos@hamamatsu.fr 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: info@hamamatsu.co.uk North Europe: Hamamatsu Photonics Norden AB: Smidesvagen 12, SE-171-41 SOLNA, Sweden, Telephone: (46)8-509-031-00, Fax: (46)8-509-031-01 E-mail: info@hamamatsu.se TACC1013E02 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: info@hamamatsu.it APR. 2001 IP Printed in Japan (500)