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| H10682_15 Datasheet, PDF (2/2 Pages) Hamamatsu Corporation – Metal package PMT | |||
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Photon Counting Heads
Characteristics (Count sensitivity, Dark count)
TPMOB0215EB
106
H10682-210
TPMOB0216EB
104
H10682-110
105
H10682-01
H10682-01
103
102
104
H10682-110
H10682-210
101
103
200 300 400 500 600 700 800 900
WAVELENGTH (nm)
GCount Rate Linearity and Over Light Detection Output
TPMOB0217EA
1010
109
OUTPUT COUNT
108
107
106
OVER LIGHT
DETECTION OUTPUT
105
+4 V
104
0V
103
103 104 105 106 107 108 109 1010 1011 1012
RELATIVE INPUT LIGHT
100
5
10 15 20 25 30 35 40
AMBIENT TEMPERATURE (°C)
GCount Rate Linearity Correction
TPMOB0218EA
20
10
CORRECTED
0
-10
-20
MEASURED
-30
-40
-50
-60
-70
-80
103
104
105
106
107
COUNT RATE (s-1)
Correction Formula
N= M
1-Mt
N : Real Count Rate (s-1)
M : Measured Count Rate (s-1)
t : Pulse Pair Resolution (s)
108
Block Diagram
PMT
AMPLIFIER COMPARATOR
PULSE
SHAPER
HV POWER SUPPLY /
VOLTAGE DIVIDER CIRCUIT
L.L.D.
POSITIVE
LOGIC
TO PULSE
COUNTER
RL 50 â¦
GND +5 V
POWER INPUT
OVER LIGHT DETECTION OUTPUT
+4.0 V at the over light condition
0 V at the normal condition
TPMOC0226EB
Dimensional Outlines (Unit: mm)
22.0±0.5
14.0±0.2
40.0±0.5
0.5
200±20
PHOTOCATHODE
WINDOW
EFFECTIVE AREA ( 8 MIN.)
THREADED HOLE FOR OPTION
(4-M2 DEPTH 4)
10 20.0±0.2
LOW VOLTAGE INPUT (+5 V)
: AWG24 (RED)
GND
: AWG24 (BLACK)
OVER LIGHT DETECTION OUTPUT: AWG24 (BLUE)
SIGNAL OUTPUT
: RG-174/U
Options
(Optical Fiber Adapter) (Unit: mm)
E5776 (FC Type)
22.0 ± 0.5
14.0 ± 0.2
12.0 ± 0.2
0.5
GASKET
(Supplied)
4-M2
FC-R
FRONT VIEW
SIDE VIEW
E5776-51 (SMA Type)
22.0 ± 0.5
14.0 ± 0.2
16.2 ± 0.2
SMA
4-M2
3.18
FRONT VIEW
SIDE VIEW
TACCA0055EB
0.5
GASKET
(Supplied)
TACCA0239EB
MOUNTING THREADED HOLE
(2-M3 DEPTH 4)
TPMOA0058EA
51
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