更新時(shí)間：2023-08-18
倍增管PMT PMT 139有一個(gè)透明銻鉀銫光陰極，波長范圍在350-650nm，靜電聚焦電子，12倍增電極百葉窗型，平面光學(xué)輸入和反射輸出；使用堅(jiān)固的線沒有角柱設(shè)計(jì)。此光電倍增管用于一般電設(shè)備將光信號(hào)轉(zhuǎn)成電信號(hào)。
倍增管PMT介紹
PMT 139有一個(gè)透明銻鉀銫光陰極，波長范圍在350-650nm，靜電聚焦電子，12倍增電極百葉窗型，平面光學(xué)輸入和反射輸出；使用堅(jiān)固的線沒有角柱設(shè)計(jì)。此光電倍增管用于一般電設(shè)備將光信號(hào)轉(zhuǎn)成電信號(hào)。
倍增管PMT參數(shù)
Parameter, unit | Standard | |||||
No less | Nominal | No more | ||||
Constructive dimensions |
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|
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直徑(max),mm | 80 | |||||
有用的面積,mm | 63 | |||||
Fit 長度,mm | 125-6 | |||||
重量,g | 200 | |||||
Electrical and lighting parameters |
| |||||
光陰極的靈敏度, blue, A/lm | 7x10-6 | - | - | |||
Luminous anode sensitivity, A/lm Supply voltage,V | - - | 100 - | - 1650 | |||
暗電流,A | - | - | 3x10-9 | |||
Energetic resolution,% |
|
| 9 | |||
Energy equivalent of its noise, keV | - | - | 2 | |||
Instability,% | - | - | 5 | |||
Position of maximum spectral characteristics,nm | 4000 | - | 440 | |||
Nonlineraity of luminescence characteristics in impulse regime at anode current0.3A,% | -
| -
| 20 | |||
Resistance to external factors |
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|
| |||
Sinusoidal vibration (Vibration strength) -Frequency range,Hz -acceleration amplitude, m/s2 (g) |
1-2000 100(10) | |||||
Mechanical shock of repeated action with peak shock acceleration, m/s2 (g) | 400(40) | |||||
Operating temperature of ambient,℃ | -60~+70 | |||||
High pressure air,kPa(kgf/cm2) | 294(3) | |||||
Low working pressure, Kpa(mm Hg) | 53.3(400) | |||||
MTF,h | 3000 | |||||
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