For visible to infrared precision photometry
The S2551 is a Si photodiode having a long photosensitive area of 1.2 × 29.1 mm, designed for visible to infrared precision photometry.
Photosensitive area
1.2 × 29.1 mm
Number of elements
1
Package
Ceramic
Cooling
Non-cooled
Reverse voltage (max.)
30 V
Spectral response range
340 to 1060 nm
Peak sensitivity wavelength (typ.)
920 nm
Photosensitivity (typ.)
0.6 A/W
Dark current (max.)
1000 pA
Rise time (typ.)
1.4 μs
Terminal capacitance (typ.)
350 pF
Measurement condition
Typ. Ta=25 ℃, unless otherwise noted,Photosensitivity: λ=920 nm, Dark current: VR=10 mV, Terminal capacitance: VR=0 V, f=10 kHz