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hi:hi:blmservicerecords [2019/09/25 14:57] p.boutachkov |
hi:hi:blmservicerecords [2020/12/11 13:33] p.boutachkov FAIR BLM records |
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Bellow is a spectrum taken with the HDO6104A scope when for a BLM set to count 3 kHz (in this case XP2972 34391) | Bellow is a spectrum taken with the HDO6104A scope when for a BLM set to count 3 kHz (in this case XP2972 34391) | ||
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====== XP2972 PMT History ====== | ====== XP2972 PMT History ====== | ||
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* No yellowing, signs of mechanical damage on the surface. | * No yellowing, signs of mechanical damage on the surface. | ||
* Under UV, no spots | * Under UV, no spots | ||
- | The Standard operating voltage is 1100 V, I< | + | The Standard operating voltage is 1100 V, I< |
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+ | ====== FAIR Type ====== | ||
+ | * Measurement with Micsing scope, BW 150 MHz, dT=100 ns/div, dV = 200 mV/div, trigger -104 mV | ||
+ | * The LED drive, pulse, positive, voltage is 3V, width 50 ns, rise/fall time 5 ns, frequency 1 kHz | ||
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+ | ^ PMT S/N ^ AVD S/N [uA] ^ I@1500V [uA] ^ Dark counts@1500V [Hz]^ Vmin[V] LED on ^ | ||
+ | | LA8177 | ||
+ | | LA8178 | ||
+ | | LA8179 |