Si PIN photodiode S3994-01 Si PIN photodiode for optical power meters The S3994-01 is a Si PIN photodiode designed for optical power meters. The flat glass used as the light input window is less susceptible to scratches than resin windows, allowing easy handling. Features Applications Thin package (1.4 mm max.) Optical power meters High sensitivity: 0.25 A/W typ. (λ=400 nm) Large photosensitive area: 10 × 10 mm Absolute maximum ratings (Ta=25 °C) Parameter Reverse voltage Operating temperature Storage temperature Symbol VR max Topr Tstg Value 50 -20 to +60 -20 to +80 Unit V °C °C Electrical and optical characteristics (Ta=25 °C) Parameter Spectral response range Peak sensitivity wavelength Symbol λ λp Photosensitivity S Dark current Terminal capacitance ID Ct Cutoff frequency fc Condition λ=400 λ=λp VR=30 VR=30 VR=30 -3 dB nm V V, f=1 MHz V, RL=50 Ω Min. 0.20 Typ. 320 to 1100 960 0.25 Max. - 0.54 0.65 - - 3 40 10 - nA pF - 20 - MHz www.hamamatsu.com Unit nm nm A/W 1 Si PIN photodiode S3994-01 Spectral response Dark current vs. reverse voltage (Typ. Ta=25 °C) 0.7 (Typ. Ta=25 °C) 100 nA 0.5 10 nA Dark current Photosensitivity (A/W) 0.6 0.4 0.3 1 nA 0.2 0.1 0 300 400 500 600 700 800 900 1000 1100 Wavelength (nm) 100 pA 0.01 0.1 1 10 100 Reverse voltage (V) KPINB0198EA KPINB0199EA Terminal capacitance vs. reverse voltage (Typ. Ta=25 °C) Terminal capacitance 1 nF 100 pF 10 pF 0.1 1 10 100 Reverse voltage (V) KPINB0200EA 2 Si PIN photodiode S3994-01 Dimensional outline (unit: mm) 15.0 ± 0.5 Glass 10.5 10.0 (4.0) Soldering Photosensitive area Glass 1.4 max. Red (6.0) 10.0 Glass 11.0 11.6 ± 0.2 1.0 Photosensitive surface White 0.7 Lead Resin Ceramic KPINA0078EA Information described in this material is current as of January, 2012. Product specifications are subject to change without prior notice due to improvements or other reasons. Before assembly into final products, please contact us for the delivery specification sheet to check the latest information. 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, P.O.Box 6910, Bridgewater, N.J. 08807-0910, 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: Smidesvägen 12, SE-171 41 Solna, 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) 02-935-81-733, Fax: (39) 02-935-81-741 China: Hamamatsu Photonics (China) Co., Ltd.: 1201 Tower B, Jiaming Center, No.27 Dongsanhuan Beilu, Chaoyang District, Beijing 100020, China, Telephone: (86) 10-6586-6006, Fax: (86) 10-6586-2866 Cat. No. KPIN1057E03 Jan. 2012 DN 3