Si PIN photodiode


Surface mount type, high-speed Si photodiode


The S15193 is a Si PIN photodiode with sensitivities in the visible to near infrared range and is compatible with lead-free solder reflow. The S13773 features high-speed response while the S15193 features improved near infrared sensitivity. They are suitable for distance measurement laser monitoring.

-High sensitivity in the near IR region: 0.64 A/W (λ=920 nm)
-Surface mount type
-High reliability (wide temperature range)


Photosensitive area φ0.8 mm
Number of elements 1
Package Glass epoxy
Package category Surface mount type
Cooling Non-cooled
Reverse voltage (max.) 20 V
Spectral response range 380 to 1000 nm
Peak sensitivity wavelength (typ.) 920 nm
Photosensitivity (typ.) 0.64 A/W
Dark current (max.) 500 pA
Cutoff frequency (typ.) 100 MHz
Terminal capacitance (typ.) 2 pF
Noise equivalent power (typ.) 9.2 × 10-15 W/Hz1/2
Measurement condition Ta=25 ℃, Typ., Photosensitivity: λ=λp, Dark current: VR=10 V, Cutoff frequency: VR=10 V, RL=50 Ω,-3 dB Terminal capacitance: λ=830 nm VR=10 V, f=10 MHz, unless otherwise noted

Spectral response

Dimensional outline (unit: mm)

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