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H7827_15 Datasheet, PDF (1/2 Pages) Hamamatsu Corporation – Compact Head-on PMT
Compact Head-on PMT
Photosensor Modules H7827 Series
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/µA or 0.1 V/µA and a frequency bandwidth of DC to
20 kHz or DC to 200 kHz. Compared to other PMT modules, the H7827
series has higher resistance to vibration and shock, making them suitable for
portable or mobile measurement equipment.
Product Variations
Type No. Spectral Response Current-to-Voltage Conversion Factor* Frequency Bandwidth*
Features
H7827-001
H7827-011
300 nm to 650 nm
300 nm to 850 nm
1 V/µA
DC to 20 kHz
For general applications in visible range
For visible to near IR range
H7827-002
H7827-012
300 nm to 650 nm
300 nm to 850 nm
0.1 V/µA
DC to 200 kHz
For general applications in visible range
For visible to near IR range
* 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
(at +25 °C)
Parameter
Suffix
Input Voltage
Max. Input Voltage
Max. Input Current
Max. Control Voltage
Recommended Control Voltage Adjustment Range
Effective Area
Peak Sensitivity Wavelength
Luminous Sensitivity
Min.
Typ.
Blue Sensitivity Index (CS 5-58) Typ.
Red/White Ratio
Typ.
Radiant Sensitivity *1 Typ.
Suffix (with internal 20 kHz amp)
Luminous Sensitivity *2
Min.
Typ.
Radiant Sensitivity *1 *2 Typ.
Voltage Output Depending Typ.
on PMT Dark Current *2 *3 *4 Max.
Max. Output Signal Voltage *5
Current-to-Voltage Conversion Factor
Suffix (with internal 200 kHz amp)
Luminous Sensitivity *2
Min.
Typ.
Radiant Sensitivity *1 *2 Typ.
Voltage Output Depending Typ.
on PMT Dark Current *2 *3 *4 Max.
Max. Output Signal Voltage *5
Current-to-Voltage Conversion Factor
Offset Voltage
Typ.
Ripple Noise *2 *6 (peak to peak) Max.
Settling Time *7
Max.
Operating Ambient Temperature *8
Storage Temperature *8
Weight
H7827 Series
-001 / -002
-011 / -012
±11.5 to ±15.5
±18
+45 / -1 (-001/-011), +50 / -8 (-002/-012)
+1.2 (Input Impedance 100 kΩ)
+0.5 to +1.1
15
420
380
60
80
90
120
10.5
—
—
0.2
85
49
-001
-011
1.0 × 107
1.0 × 107
5.0 × 107
3.0 × 107
47
13
3
3
20
20
+10 (Load resistance 10 kΩ)
1
-002
-012
1.0 × 106
1.0 × 106
5.0 × 106
3.0 × 106
4.7
1.3
0.3
0.3
2
2
+10 (Load resistance 10 kΩ)
0.1
H7827 series
±3
0.6
0.2
+5 to +45
-20 to +50
80
Unit
—
V
V
mA
V
V
mm
nm
µA/lm
—
—
mA/W
V/lm
V/nW
mV
V
V/µA
V/lm
V/nW
mV
V
V/µA
mV
mV
s
°C
°C
g
*1: Measured at the peak sensitivity wavelength 2: Control voltage = +1.0 V *3: After 30 minutes storage in darkness *4: Output of anode dark current
*5: At ±15 V input 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.
40