Description
Hamamatsu S12271 Large area, high-speed PIN photodiode for UV to near IR photometry
The S12271 is a high-speed Si PIN photodiode having a large photosensitive area of φ4.1 mm. Using quartz glass as the light input window, this photodiode delivers high sensitivity extending to the UV region and is suitable for optical power meters.
Features
– Quartz glass window
– High UV sensitivity
– Large photosensitive area: φ4.1 mm
– High-speed response: 60 MHz (VR=100 V)
Specifications
| Photosensitive area | φ4.1 mm |
|---|---|
| Package | Metal |
| Package category | TO-8 |
| Cooling | Non-cooled |
| Reverse voltage (max.) | 120 V |
| Spectral response range | 190 to 1100 nm |
| Peak sensitivity wavelength (typ.) | 960 nm |
| Photosensitivity (typ.) | 0.5 A/W |
| Dark current (max.) | 30000 pA |
| Cutoff frequency (typ.) | 60 MHz |
| Terminal capacitance (typ.) | 10 pF |
| Noise equivalent power (typ.) | 1.5×10-14 W/Hz1/2 |
| Measurement condition | Ta=25 ℃, Typ., Photosensitivity: λ=960 nm, Dark current: VR=100 V, Cutoff frequency: VR=100 V, Terminal capacitance: VR=100 V, f=1 MHz, Noise equivalent power: VR=100 V, λ=λp, unless otherwise noted |
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