R2257 tube equivalent, photomultlpller tube.
Value 300 to 900 600 Extended red multialkali 46 Borosilicate glass Linear focused 12 2 2.5 21
–pin glass base E678
–21A(supplied) Unit nm nm mm dia.
pF pF
MAXIMUM RATINGS (Absolute Maximum Values)
Parameter Between An.
Image gallery
TAGS
Manufacturer
Related datasheet