Avalanche photodiode (APD) module S16453-20K

The S16453 series is a Si APD that has significantly higher sensitivity at short wavelength than previous product (S8664 series). (There are products that are slower than previous products. See the S8664 series datasheet.) Features -High sensitivity at short wavelength QE: 90% (λ=420 nm) -Low noise -High gain • Type : Short wavelength type • Photosensitive area : φ2.0 mm • Package : Metal • Package Category : TO-5 • Peak sensitivity wavelength (typ.) : 550 nm • Spectral response range : 320 to 1000 nm • Photosensitivity (typ.) : 0.3 A/W • Dark current (max.) : 6 nA • Cutoff frequency (typ.) : 165 MHz • Terminal capacitance (typ.) : 11 pF • Breakdown voltage (typ.) : 400 V • Temperature coefficient of breakdown voltage (typ.) : 0.78 V/℃ • Gain (typ.) : 50 • Measurement condition : Typ. Ta=25 ℃, unless otherwise noted, • Photosensitivity: λ=420 nm, M=1