Description
Hamamatsu S3994-01 Si PIN photodiode for optical power meters
The S3994-01 is a Si PIN photodiode designed for optical power meters. The flat glass used as the light input window is less susceptible to scratches than resin windows, allowing easy handling.
Features
– Thin package (1.4 mm max.)
– High sensitivity: 0.25 A/W typ. (λ=400 nm)
– Large photosensitive area: 10 × 10 mm
Specifications
| Photosensitive area | 10 × 10 mm |
|---|---|
| Package | Ceramic |
| Package category | — |
| Cooling | Non-cooled |
| Reverse voltage (max.) | 50 V |
| Spectral response range | 320 to 1100 nm |
| Peak sensitivity wavelength (typ.) | 960 nm |
| Photosensitivity (typ.) | 0.65 A/W |
| Dark current (max.) | 10000 pA |
| Cutoff frequency (typ.) | 20 MHz |
| Terminal capacitance (typ.) | 40 pF |
| Measurement condition | Ta=25 ℃, Typ., Photosensitivity: λ=λp, Dark current: VR==30 V, Cutoff frequency: VR=30 V, Terminal capacitance: VR=30 V, f=1 MHz, unless otherwise noted |
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