Description
Hamamatsu S14124-20 High-sensitivity Si APD for detection of light with a wavelength of 266 nm
The S14124-20 is an improved Si APD from the S8664 series for high sensitive detection of light with a wavelength of 266 nm used in semiconductor inspection and laser processing equipment. We have achieved a quantum efficiency of 87% at λ=266 nm.
Features
– High sensitivity, quantum efficiency: 87% (λ=266 nm)
– Low capacitance
– Low noise
– High gain
Specifications
Type | Short wavelength type (low terminal capacitance) |
---|---|
Photosensitive area | φ2.0 mm |
Package | Metal |
Package Category | TO-8 |
Peak sensitivity wavelength (typ.) | 600 nm |
Dark current (max.) | 10 nA |
Cutoff frequency (typ.) | 250 MHz |
Terminal capacitance (typ.) | 11 pF |
Breakdown voltage (typ.) | 400 V |
Temperature coefficient of breakdown voltage (typ.) | 0.78 V/℃ |
Gain (typ.) | 400 |
Measurement condition | Typ. Ta=25 ℃, unless otherwise noted |
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