Datasheet Details
| Part number | R4220 |
|---|---|
| Manufacturer | Hamamatsu Corporation |
| File Size | 75.82 KB |
| Description | PHOTOMULTlPLlER TUBES |
| Datasheet |
 R4220 Datasheet
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General Description
185 to 710 410 Low noise bialkali 8 24 UV glass Low noise bialkali Circular-cage 9 4 6 11-pin base JEDEC No.
11A (option) E717 21 (option) 0.01 100 200 300 400 500 600 700 800 TPMSB0010EA 100 nm nm CATHODE RADIANT SENSITIVITY (mA/W) QUANTUM EFFICIENCY (%)Key Features
- Spectral Response 185 to 710 nm High Cathode Sensitivity Luminous 100 A/lm Radiant at 410nm 70 mA/W High Anode Sensitivity (at 1000V) Luminous 1200A/lm Radiant at 410nm 8.4 105 A/W Low Dark Current 0.2nA Low Dark Counts (R4220P) 10 cps Hamamatsu R4220 features extremely high cathode sensitivity, high Gain, and low dark current. Variant tube (R4220P) specially selected for photon counting.