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25 Gb/s InGaAs Photodiode

Model Number: PDCS20T

PDCS20T is a high speed photodiode with an optical aperture of 20 μm. The top illuminated photodiode is optimized for long-wavelength telecom and microwave photonic links as well as test and measurement applications and offers excellent responsivity and high speed of response in the wavelength region from 1260 to 1620 nm.


  • Top illuminated 20 GHz InGaAs photodiode
  • High responsivity of 0.8 A/W
  • Low capacitance: 100 fF
  • Low dark current: 5 nA
  • Operating temperature range: -40 to 85 °C