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S7478 Datasheet(PDF) 1 Page - Hamamatsu Corporation |
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S7478 Datasheet(HTML) 1 Page - Hamamatsu Corporation |
1 / 4 page www.hamamatsu.com Si PIN photodiode Large photosensitive area (5 × 5 mm) photo- sensor with high reliability S7478 1 Automobile sensor (Vehicle and traffic information system, laser radar, front window frost sensor, rain sensor) Surface mount plastic package: 9 × 9.6 × 1.5t mm FSO (free space optics) Large photosensitive area: 5 × 5 mm Operating temperature range: -40 to +85 °C Storage temperature range: -40 to +100 °C High sensitivity: 0.72 A/W ( λ=960 nm) Features Applications Absolute maximum ratings Parameter Symbol Condition Specification Unit Reverse voltage VR max. Ta=25 °C 20 V Operating temperature Topr -25 to +85 °C Storage temperature Tstg -40 to +100 °C Reflow soldering conditions Tsol*1 Peak temperature 240 °C max., two times (see page 4) - Note: Exceeding the absolute maximum ratings even momentarily may cause a drop in product quality. Always be sure to use the product within the absolute maximum ratings. *1: JEDEC level 5a The S7478 is a PIN photodiode having a large photosensitive area (5 × 5 mm) and surface mount flat package with leads. Electrical and optical characteristics (Ta=25 °C) Parameter Symbol Condition Min. Typ. Max. Unit Spectral response range λ - 320 to 1100 - nm Peak sensitivity wavelength λp - 960 - nm Photosensitivity S λ=λp 0.6 0.72 - A/W Short circuit current Isc 100 lx, 2856 K - 26 - μA Dark current ID VR=10 V - 0.4 5 nA Temperature coefficient of ID TCID - 1.14 - times/°C Cutoff frequency fc VR=10 V, RL=50 Ω -3 dB, λ=780 nm 10 20 - MHz Terminal capacitance Ct VR=10 V, f=1 MHz -40 60 pF Structure Parameter Specification Unit Photosensitive area 5 × 5 mm Package Plastic - Window material Silicone resin - |
Similar Part No. - S7478_15 |
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