Silicon photodiode S14124-20

avalanche

High-sensitivity Si APD for detection of light with a wavelength of 266 nm The S14124-20 is an improved Si APD from the S8664 series for high sensitive detection of light with a wavelength of 266 nm used in semiconductor inspection and laser processing equipment. We have achieved a quantum efficiency of 87% at λ=266 nm. Features - High sensitivity, quantum efficiency: 87% (λ=266 nm) - Low capacitance - Low noise - High gain Specifications Type : Short wavelength type (low terminal capacitance) Photosensitive area : φ2.0 mm Package : Metal Package Category : TO-8 Peak sensitivity wavelength (typ.) : 600 nm Dark current (max.) : 10 nA Cutoff frequency (typ.) : 250 MHz Terminal capacitance (typ.) : 11 pF Breakdown voltage (typ.) : 400 V Temperature coefficient of breakdown voltage (typ.) : 0.78 V/℃ Gain (typ.) : 400 Measurement condition : Typ. Ta=25 ℃, unless otherwise noted