Si PIN photodiode S7478 Large photosensitive area (5 × 5 mm) photosensor with high reliability The S7478 is a PIN photodiode having a large photosensitive area (5 × 5 mm) and surface mount flat package with leads. Features Applications Surface mount plastic package: 9 × 9.6 × 1.5t mm Automobile sensor (Vehicle and traffic information system, laser radar, front window frost sensor, rain sensor) Large photosensitive area: 5 × 5 mm Operating temperature range: -40 to +85 °C Storage temperature range: -40 to +100 °C FSO (free space optics) High sensitivity: 0.72 A/W (λ=960 nm) Structure Parameter Photosensitive area Package Window material Specification 5×5 Plastic Silicone resin Unit mm - Absolute maximum ratings Parameter Reverse voltage Operating temperature Storage temperature Reflow soldering conditions Symbol VR max. Topr Tstg Tsol*1 Condition Ta=25 °C Specification 20 -25 to +85 -40 to +100 Peak temperature 240 °C max., two times (see page 4) Unit V °C °C - 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 Electrical and optical characteristics (Ta=25 °C) Parameter Spectral response range Peak sensitivity wavelength Photosensitivity Short circuit current Dark current Temperature coefficient of ID Symbol λ λp S Isc ID TCID Cutoff frequency fc Terminal capacitance Ct Condition λ=λp 100 lx, 2856 K VR=10 V VR=10 V, RL=50 Ω -3 dB, λ=780 nm VR=10 V, f=1 MHz Min. 0.6 - Typ. 320 to 1100 960 0.72 26 0.4 Max. 5 - 1.14 - Unit nm nm A/W μA nA times/°C 10 20 - MHz - 40 60 pF www.hamamatsu.com 1 Si PIN photodiode S7478 Dark current vs. reverse voltage Spectral response (Typ. Ta=25 °C) 0.8 (Typ. Ta=25 °C) 1 nA 0.7 Dark current Photosensitivity (A/W) QE=100% 0.6 0.5 0.4 0.3 100 pA 0.2 0.1 400 600 800 1000 10 pA 0.01 1200 0.1 1 10 100 Reverse voltage (V) Wavelength (nm) KPINB0190EB 1.5 ± 0.4 9.0* 1.5 ± 0.4 100 pF 9.6* 2.54 2.54 Index (C0.7) (2 ×) 10° (Typ. Ta=25 °C) 1 nF Photosensitive area 5×5 10 pF 12.0 ± 0.3 Photosensitive surface 0.7 ± 0.3 0.7 ± 0.3 1 10 100 Reverse voltage (V) (2 ×) 10° KPINB0192EA Anode Cathode NC NC Cathode NC 1.5 0.85 0.1 ± 0.1 1 pF 0.1 0.55 (2 ×) 10° 0.2 Terminal capacitance Dimensional outline (unit: mm) (6 ×) 0.4 Terminal capacitance vs. reverse voltage KPINB0191EA (2 ×) 10° 0 200 Tolerance unless otherwise noted: ±0.1 Chip position accuracy with respect to the package dimensions marked *: X, Y≤±0.2, θ ≤ ±2° KPINA0062EA 2 Si PIN photodiode S7478 Recommended land pattern (unit: mm) 11.2 2.54 2.54 1.0 1.8 KPINC0018EA Standard packing specifications Reel (conforms to JEITA ET-7200) Dimensions 254 mm Tape width 24 mm Material PS Electrostatic characteristics Conductive 1.6 ± 0.1 13.3 ± 0.1 Index 0.3 ± 0.05 24 ± 0.3 12 ± 0.1 11.5 ± 0.1 1.55 ± 0.05 1.75 ± 0.1 Enbossed tape (unit: mm, material: PS, conductive) 3 ± 0.1 Reel feed direction 10.9 ± 0.1 KPINC0025EA Packing quantity 1000 pcs/reel Packing type Reel and desiccant in moisture-proof packaging (vacuum-sealed) 3 Si PIN photodiode S7478 Measured example of temperature profile with hot-air reflow oven for product testing 300 °C 240 °C max. Temperature 220 °C 190 °C 170 °C Preheating 70 to 90 s Actual heating 40 s max. Time KPICB0164EC ∙ This product supports lead-free soldering. After unpacking, store it in an environment at a temperature of 30 °C or less and a humidity of 60% or less, and perform soldering within 24 hours. ∙ The effect that the product receives during reflow soldering varies depending on the circuit board and reflow oven that are used. Before actual reflow soldering, check for any problems by testing out the reflow soldering methods in advance. Related information Precautions ∙ Disclaimer ∙ Metal, ceramic, Plastic Package products ∙ Surface mount type products Information described in this material is current as of February, 2015. Product specifications are subject to change without prior notice due to improvements or other reasons. This document has been carefully prepared and the information contained is believed to be accurate. In rare cases, however, there may be inaccuracies such as text errors. Before using these products, always contact us for the delivery specification sheet to check the latest specifications. Type numbers of products listed in the delivery specification sheets or supplied as samples may have a suffix "(X)" which means preliminary specifications or a suffix "(Z)" which means developmental specifications. The product warranty is valid for one year after delivery and is limited to product repair or replacement for defects discovered and reported to us within that one year period. However, even if within the warranty period we accept absolutely no liability for any loss caused by natural disasters or improper product use. Copying or reprinting the contents described in this material in whole or in part is prohibited without our prior permission. www.hamamatsu.com HAMAMATSU PHOTONICS K.K., Solid State Division 1126-1 Ichino-cho, Higashi-ku, Hamamatsu City, 435-8558 Japan, Telephone: (81) 53-434-3311, Fax: (81) 53-434-5184 U.S.A.: Hamamatsu Corporation: 360 Foothill Road, Bridgewater, N.J. 08807, U.S.A., Telephone: (1) 908-231-0960, Fax: (1) 908-231-1218 Germany: Hamamatsu Photonics Deutschland GmbH: Arzbergerstr. 10, D-82211 Herrsching am Ammersee, Germany, Telephone: (49) 8152-375-0, Fax: (49) 8152-265-8 France: Hamamatsu Photonics France S.A.R.L.: 19, Rue du Saule Trapu, Parc du Moulin de Massy, 91882 Massy Cedex, France, Telephone: 33-(1) 69 53 71 00, Fax: 33-(1) 69 53 71 10 United Kingdom: Hamamatsu Photonics UK Limited: 2 Howard Court, 10 Tewin Road, Welwyn Garden City, Hertfordshire AL7 1BW, United Kingdom, Telephone: (44) 1707-294888, Fax: (44) 1707-325777 North Europe: Hamamatsu Photonics Norden AB: Torshamnsgatan 35 16440 Kista, Sweden, Telephone: (46) 8-509-031-00, Fax: (46) 8-509-031-01 Italy: Hamamatsu Photonics Italia S.r.l.: Strada della Moia, 1 int. 6, 20020 Arese (Milano), Italy, Telephone: (39) 02-93581733, Fax: (39) 02-93581741 China: Hamamatsu Photonics (China) Co., Ltd.: B1201, Jiaming Center, No.27 Dongsanhuan Beilu, Chaoyang District, Beijing 100020, China, Telephone: (86) 10-6586-6006, Fax: (86) 10-6586-2866 Cat. No. KPIN1034E05 Feb. 2015 DN 4