S12158-01CTSi PIN photodiode

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COB type, applicable to lead-free solder reflow


The S12158-01CT is a Si PIN photodiode for visible to near infrared range and is compatible with lead-free solder reflow processes. The small and thin leadless package allows reducing the mount area on a printed circuit board.


-COB type, small and thin leadless package
-Applicable to lead-free solder reflow
-Photosensitive area: 2.77 × 2.77 mm
-High sensitivity: 0.7 A/W (λ=960 nm)

Photosensitive area

2.77 × 2.77 mm

Number of elements



Glass epoxy

Package category

Surface mount type

Reverse voltage (max.)

20 V

Spectral response range

320 to 1100 nm

Peak sensitivity wavelength (typ.)

960 nm

Photosensitivity (typ.)

0.7 A/W

Dark current (max.)

10 pA

Cutoff frequency (typ.)

25 MHz

Terminal capacitance (typ.)

15 pF

Measurement condition

Ta=25 ℃, Typ., unless otherwise noted, 
Photosensitivity: λ=λp, Dark current: VR==12 V, Cutoff frequency: VR=12 V, Terminal capacitance: VR=12 V, f=1 MHz


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