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H10723_15 Datasheet, PDF (1/2 Pages) Hamamatsu Corporation – Metal Package PMT
Metal Package PMT
Photosensor Modules H10723 Series
The H10723 series is a photosensor module containing a metal package PMT, a
low-power consumption high-voltage power supply circuit, and a low-noise
amplifier. The amplifier converts the PMT current output to a voltage output so
that signal can be easily processed. Also, the amplifier is connected close to the
PMT anode output pin to make the signal less affected by external noise. The
H10723 series covers a frequency bandwidth from DC to 200 kHz, which is wider
than that for the H10722 series.
Four types of photocathodes are available, including a super bialkali
photocathode that has higher sensitivity than conventional bialkali photocathodes,
an ultra bialkali photocathode that offers even higher sensitivity, a multialkali
photocathode with sensitivity extending to the near infrared region, and a red
sensitivity enhanced multialkali photocathode.
Product Variations
Parameter
Current-to-Voltage Frequency
Spectral Response
Conversion Factor* Bandwidth*
Features
H10723-110
230 nm to 700 nm
Super bialkali photocathode, high sensitivity in visible range
H10723-210
H10723-01
230 nm to 700 nm
230 nm to 870 nm
0.1 V/µA
DC to 200 kHz Ultra bialkali photocathode, high sensitivity in visible range
For visible to near IR range
H10723-20
230 nm to 920 nm
Infrared-extended multialkali photocathode with enhanced sensitivity
* The amplifier specification can be changed upon request. Feel free to contact our sales office.
This product can't be used at vacuum environment or reduced pressure environment.
Specifications
Parameter
H10723-110
H10723-210
H10723-01
H10723-20
Input Voltage
±4.5 to ±5.5
Max. Input Voltage
±5.5
Max. Input Current *1
+6.2 / -3.5
Max. Output Signal Voltage *2
+4 (Load resistance 10 kΩ)
Max. Control Voltage
+1.1 (Input Impedance 1 MΩ)
Recommended Control Voltage Adjustment Range
+0.5 to +1.1 (Input Impedance 1 MΩ)
Effective Area
8
Peak Sensitivity Wavelength
400
400
400
630
Luminous Sensitivity
Min.
80
100
100
350
Typ.
105
135
200
500
Blue Sensitivity Index (CS 5-58) Typ.
13.5
15.5
—
—
Red / White Ratio
Typ.
—
—
0.2
0.45
Radiant Sensitivity *3
Typ.
110
130
77
78
Luminous Sensitivity *4
Min.
8.0 × 106
Typ.
2.1 × 107
1.0 × 107
2.7 × 107
1.0 × 107
4.0 × 107
3.5 × 107
1.0 × 108
Radiant Sensitivity *3 *4
Typ.
22
26
15
15
Voltage Output Depending
Typ.
0.1
0.1
0.1
1
on PMT Dark Current *4 *5
Max.
1
1
1
10
Current-to-Voltage Conversion Factor
0.1
Output Offset Voltage
Typ.
±1
Ripple Noise *4 *6 (peak to peak) Max.
0.5
Settling Time *7
Max.
10
Operating Ambient Temperature *8
+5 to +50
Storage Temperature *8
-20 to +50
Weight
Typ.
90
*1: At ±5 V input voltage, +1.0 V control voltage, and output current equal to dark current *2: At ±5 V input voltage
*3: Measured at the peak sensitivity wavelength *4: Control voltage = +1.0 V
*5: After 30 minutes storage in darkness. The actual output value in darkness is the sum of dark current and offset voltage.
*6: Cable RG-174/U, Cable length 450 mm, Load resistance = 1 MΩ, Load capacitance = 22 pF
*7: 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.
*8: No condensation
34
(at +25 °C)
Unit
V
V
mA
V
V
V
mm
nm
µA/lm
—
—
mA/W
V/lm
V/nW
mV
V/µA
mV
mV
s
°C
°C
g