R2658P Datasheet (Hamamatsu Corporation)

R2658P, PHOTOMULTIPLIER TUBES

Value Unit 185 to 1010 400 InGaAs (Cs) 3 × 12 UV glass Cu-BeO Circular-cage 9 Approx.

4 Approx.

6 11-pin base JEDEC No.

B11-88 Approx.

45 E678-11A E717-63 nm * mm * * * * pF pF * g * * 0.01 100 200 300 400 500 600 700 800 900 1000 1100

R2658P Features

* High QE in Near IR Region QE 0.13% at 1 µ m Wide Wavelength Range 185 to 1010 nm Low Dark Current 1 nA at 1250 V (Typ.) The R2658 and the R2658P are 28 mm (1-1/8 inch) diameter side-on photomultiplier tubes using a newly developed InGaAs semiconductor photocathode. The InGaAs photocathode is sen