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|
|Reverse voltage (max.)||30 V|
|Spectral response range||340 to 1060 nm|
|Peak sensitivity wavelength (typ.)||920 nm|
|Photosensitivity (typ.)||0.57 A/W|
|Dark current (max.)||1000 pA|
|Rise time (typ.)||1.4 μs|
|Terminal capacitance (typ.)||350 pF|
|Noise equivalent power (typ.)||3.9×10-14 W/Hz1/2|
|Measurement condition||Typ. Ta=25 ℃, Photosensitivity: λ=920 nm, Dark current: VR=10 mV, Terminal capacitance: VR=0 V, f=10 kHz, Noise equivalent power: VR=0 V, λ=λp, unless otherwise noted|
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