LASER DIODE Laser diode L9825/L9826 series Receptacle type, 1.3 m, 1.25, 2.5 Gbps L9825 and L9826 series are high-speed infrared emitters specifically developed for 1.3 m band optical fiber communications. These devices incorporate a high-speed Fabry-Perot laser diode integrated in a receptacle module. Packages are available with various connectors and mounting styles. Features Applications l High-speed Fabry-Perot laser diode l Optical fiber communications l Fiber channel l Gigabit ethernet l HDTV l SDH/SONET L9825 series: 1.25 Gbps L9826 series: 2.5 Gbps l Compatible with single/multi mode optical fibers Absolute maximum ratings (Ta=25 C) Parameter Symbol Forward current (laser diode) L9825 series Ith + 14 (CW) Ith + 28 (pulse) *1 IF Reverse voltage (laser diode) VR Max. Forward current (photodiode) IFm Reverse voltage (photodiode) VRm Max. Operating temperature *2 Topr Storage temperature *2 Tstg *1: Duty ratio 50 % *2: No condensation L9826 series Ith + 16 (CW) Ith + 32 (pulse) *1 Unit mA mA V mA V C C 2 2 10 20 -20 to +70 -40 to +70 Electrical and optical characteristics (Typ. Ta=25 C, IF=Ith +10 mA) Parameter Symbol Forward voltage Threshold current Fiber end output *3 Peak emission wavelength Spectral width Rise/fall time Monitor current (photodiode) Dark current (photodiode) VF ITH PF p tr, tf Im ID Conditions CW Min. 0.1 1.29 0.05 - L9825 series Typ. Max. 1.1 1.5 6 15 0.2 1.31 1.33 8.0 250 0.4 0.9 100 Min. 0.1 1.29 0.3 - L9826 series Typ. Max. 1.1 1.3 9 13 0.2 1.31 1.33 2.0 8.0 200 0.5 1.2 10 CW CW CW 20 to 80 % CW, VRm=3.5 V VRm=3.5 V CW, APC, 4 Tracking error * TE 1.5 Ta= -20 to +70 C *3: Measured using a single-mode optical fiber (mode field diameter 9.5/125 m) with a master plug. *4: Er = MAX 10 * log Po Po (Ta=25 C) - 1.5 Unit V mA mW m nm ps mA nA dB Po: Optical output at APC operation Package lineup Parameter Mounting style Connector Dimensional outline L9825/L9826 -22 -21 Board SC FC -32 Panel FC 1 Laser diode L9825/L9826 series Dimensional outlines (unit: mm) L9825/L9826-21 L9825/L9826-22 L9826-22 (16) (10) a (16) (10) b 22.5 0.4 21.2 0.4 b 3.05 1.75 c 2.75 1.45 c (4.8) (3.5) d 16.35 0.3 15.05 0.3 2-56 UNC 2B 2 PLCS (DEPTH 4 mm) (4) L9825-22 a (5.2) L9826-21 L9825-21 12.7 7.5 a b ( 2.5) 9.2 6.1 a c ( 2.0) 10.16 ( 2.0) Tolerance unless otherwise noted: 0.2 M8 x 0.75 P A 9.5 JIS C5973 SC RECEPTACLE 5.08 0.45 LEAD 0.7 0.1 12.8 3.0 0.45 0.1 LEAD 9.4 A JIS C5970 FC RECEPTACLE b c 11.55 d KLEDA0034EC Tolerance unless otherwise noted: 0.1 KLEDA0035ED L9825/L9826-32 L9825-32 L9826-32 a (16) (10) b 8.8 7.5 Pin connection Pin No. 2.0 0.1 ( 2.0) (2 x) 4.2 0.1 b 5.5 0.1 L9826 series Cathode (PD) Cathode (LD) Anode (LD) Anode (PD) M8 x 0.75 P a 2.2 0.1 0.45 0.1 LEAD (2 x) 7.95 0.1 +0.05 19 -0.25 13.45 0.1 9.25 0.1 L9825 series Anode (PD) Anode (LD) Cathode (LD) Cathode (PD) JIS C5970 FC RECEPTACLE 1.57 0.1 Tolerance unless otherwise noted: 0.2 KLEDA0036EC Information furnished by HAMAMATSU is believed to be reliable. However, no responsibility is assumed for possible inaccuracies or omissions. Specifications are subject to change without notice. No patent rights are granted to any of the circuits described herein. (c)2006 Hamamatsu Photonics K.K. HAMAMATSU PHOTONICS K.K., Solid State Division 1126-1 Ichino-cho, Hamamatsu City, 435-8558 Japan, Telephone: (81) 053-434-3311, Fax: (81) 053-434-5184, www.hamamatsu.com 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) 08152-3750, Fax: (49) 08152-2658 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: Smidesvagen 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/E, 20020 Arese, (Milano), Italy, Telephone: (39) 02-935-81-733, Fax: (39) 02-935-81-741 2 Cat. No. KLED1047E02 Apr. 2006 DN