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ALPHALAS
GmbH
ULTRAFAST PHOTODETECTORS UPD
FEATURES: - ultra high-speed operation - risetime below 40 picoseconds - wide spectral ranges - built-in biasing - long-life battery - coaxial photodiode coupling - compact design - high sensitivity
APPLICATIONS: - pulse form measurements - pulse duration measurements - precise synchronization
AN EXAMPLE OF A 10-PS LASER PULSE MEASURED BY UPD-200-SD PHOTODIODE AND 1 GHz OSCILLOSCOPE. THE MEASURED PULSE DURATION IS LIMITED BY THE OSCILLOSCOPE BANDWIDTH.
AVAILABLE TYPES:
PHOTODETECTOR RISE TIME QUANTUM EFFICIENCY SENSITIVE AREA
45 % 0.1 mm2 UPD-200 <200 ps 300 ps 80 % 0.25 mm2 UPD-300 500 ps 80 % 1.0 mm2 UPD-500 300 ps 75 % 0.008 mm2 UPD-300 IR1 UPD-70 IR2* 70 ps 90 % 0.005 mm2 UPD-40 IR2* <40 ps 90 % 0.
UPD-200 Datasheet
