specifications the h7827 series photosensor modules incorporate a 19-mm (3/4") diameter head-on photomultiplier tube, a high-voltage power supply circuit and a low noise amplifier. two types of amplifiers are available with a current-to-voltage conversion factor of 1 v/ a or 0.1 v/ a and a frequency bandwidth of dc to 20 khz or dc to 200 khz. two types of photomultiplier tubes with different spectral response characteristics are provided for measurement in the visible range or visible to near ir range. product variations cathode anode anode 300 nm to 650 nm 300 nm to 850 nm 300 nm to 650 nm 300 nm to 850 nm spectral response h7827-001 H7827-011 h7827-002 h7827-012 for general applications in visible range for visible to near ir range for general applications in visible range for visible to near ir range type no. 1 v/ a 0.1 v/ a current-to-voltage conversion factor dc to 20 khz dc to 200 khz frequency bandwidth features parameter suffix input voltage max. input voltage max. input current max. control voltage recommended control voltage adjustment range effective area sensitivity adjustment range peak sensitivity wavelength suffix (with internal 20 khz amp) max. output signal voltage current-to-voltage conversion factor suffix (with internal 200 khz amp) max. output signal voltage current-to-voltage conversion factor offset voltage ripple noise * 2 * 5 (peak to peak) settling time * 6 operating ambient temperature * 7 storage temperature * 7 weight 11.5 to 15.5 18 +45/-1 (-001/-011), +50/-8 (-002/-012) +1.2 (input impedance 100 k ? ) +0.5 to +1.1 15 1: 10 3 +10 (load resistance 10 k ? ) 1 +10 (load resistance 10 k ? ) 0.1 -001 / -002 420 60 90 10.5 85 -001 1.0 10 7 5.0 10 7 47 3 20 -002 1.0 10 6 5.0 10 6 4.7 0.3 2 -011 / -012 380 80 120 0.2 49 -011 1.0 10 7 3.0 10 7 13 3 20 -012 1.0 10 6 3.0 10 6 1.3 0.3 2 unit v v ma v v mm nm a/lm ma/w v/lm v/nw mv v v/ a v/lm v/nw mv v v/ a mv mv s c c g h7827 series min. ty p. ty p. ty p. ty p. min. ty p. ty p. ty p. max. min. ty p. ty p. ty p. max. ty p. max. max. luminous sensitivity blue sensitivity index (cs 5-58) red/white ratio radiant sensitivity * 1 luminous sensitivity * 2 radiant sensitivity * 1 * 2 voltage output depending on pmt dark current * 2 * 3 * 4 luminous sensitivity * 2 radiant sensitivity * 1 * 2 voltage output depending on pmt dark current * 2 * 3 * 4 3 0.6 0.2 +5 to +45 -20 to +50 80 h7827 series *1: measured at the peak sensitivity wavelength *2: control voltage = +1.0 v *3: after 30 minutes storage in darkne ss *4: output of anode dark current *5: cable rg-174/u, cable length 450 mm, load resistance = 1 m ?, load capacitance = 22 pf *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. photosensor modules h7827 series
feb. 2008 hamamatsu photonics k.k. characteristics ( anode radiant sensitivity, pmt gain) sensitivity adjustment method dimensional outlines (unit: mm) tpmoc0166eb tpmoa0023eb tpmob0156ea tpmob0159ea 200 100 400 300 600 500 800 700 0.1 1 10 900 0.01 0.01 0.1 1 h7827-002 -012 h7827-001 -011 0.001 wavelength (nm) anode radiant sensitivity (v/nw) anode radiant sensitivity (v/nw) -011 -012 -001 -002 pmt gain: 10 5 10 7 10 8 10 6 10 5 10 4 10 3 10 2 0.25 0.5 0.3 0.7 1.0 1.5 0.4 1.2 control voltage (v) pmt gain -001 -002 -011 -012 +15 v -15 v gnd +15 v -15 v gnd signal output low voltage input (red) low voltage input (green) gnd (black) vref output (blue) vcont input (white) photosensor module power supply power supply photosensor module +0.5 v to +1.1 v signal output low voltage input (red) low voltage input (green) gnd (black) vref output (blue) vcont input (white) potentiometer (10 k ?) monitor cw voltage programming resistance programming adjust the control voltage to adjust the sensitivity. electrically insulate the reference voltage output. when using a potentiometer, adjust sensitivity while monitoring the control voltage. gnd 50.0 +1.0 14.0 0.5 25.0 0.5 18.6 0.7 13.0 0.5 side view front view rear view 26.0 +0.5 - 0 56.0 0 +0.5 - 0 +0.1 - 0.3 10.0 0.5 16.0 0.5 - 0 mounting threaded hole (2-m3 depth: 5) signal output bnc-r power input hirose hr10a-7r-6p 1: gnd 2: low voltage input (+15 v) 3: vcont input (+0.5 v to +1.1 v) 4: vref output (+1.2 v) 5: nc 6: low voltage input (-15 v) effective area 15 min. 18.0 0.5 19.0 0.5 power cable with connector (hirose hr10a-7p-6s) is supplied with the h7827 series 700 20 black: red: white: blue: green: gnd low voltage input (+15 v) vcont input (+0.5 v to +1.1 v) vref output (+1.2 v) low voltage input (-15 v) 18 threaded hole for option (4-m2 depth: 5)
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