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16.08.2012 PT521 1 of 2
TO-Can PIN Photodiode Flat Window PT521 is an InGaAs pin structure based photodiode on InP by MOCVD method and planar diffusing technology. The sensitive area is Ø 300µm respectively. TO-46 package with flat window. Absolute Maximum Ratings (Ta=25°C) Parameter Symbol Value Unit Reverse Voltage VR 25 V Optical Current IOP 10 mA Forward Current IF 10 mA Power Dissipation PD 100 mW Operating Temperature Topr -40 … +85 °C Storage Temperature Tstg -40 … +125 °C Soldering Temperature (max. 10 s) Tsol 260 °C Specifications (Ta=25°C) Item Value Unit Sensitive Area Ø 300 µm Spectral Response Range Normal 500 .. 1650 nm Broad - nm Responsivity (0 V) λ=850 nm ≥0.20 A/W λ=1310 nm ≥0.75 A/W λ=1550 nm ≥0.80 A/W Linear Range (0 V) - -70 .. +10 dBm Capacitance (-5 V) ≤12 pF Dark Current (-5 V) ≤5 nA Operating Voltage 0 .. -10 V Linearity - dB Splicing Deviation ±0.1 dB Splicing Life 105 time Highest Unsaturated Power - dBm
16.08.2012 PT521 2 of 2
TO-46 (flat window):