L7892-11

LASER DIODE Laser diode L8347/L7892 series Pigtail type, 1.3 µm, 1.25, 2.5 Gbps L8347 and L7892 series are high-speed infrared emitter devices specifically developed for 1.3 µm band optical fiber communications. These devices incorporate a high-speed Fabry-Perot laser diode integrated in a pig-tail module. Packages are available with various connectors and mounting styles. Features L8347 series: 1.25 Gbps L7892 series: 2.5 Gbps l Compatible with single-mode optical fiber Applications l High-speed Fabry-Perot laser diode l Optical fiber communications l Fiber channel l Gigabit ethernet l HDTV l SDH s Absolute maximum ratings (Ta=25 °C) Parameter Symbol I. V4 V4m Topr Tstg Forward current Reverse voltage (laserdiode) Reverse voltage (photodiode) Operating temperature Storage temperature * Duty ratio: 50 % L8347 series Ith + 14 (DC) Ith + 28 (pulse) * 2 20 -20 to +70 -40 to +70 L7892 series Ith + 16 (DC) Ith + 32 (pulse) * Unit mA mA V V °C °C s Electrical and optical characteristics (Typ. Ta=25 °C, I.=Ith +10 mA) Parameter Peak wavelength Forward voltage Threshold current Fiber end output Rise time Data rate Monitor current (photodiode) Symbol lp V. Ith P. tr B Im L8347 series 1.31 1.1 6 0.1 250 1.25 0.4 L7892 series 1.31 1.1 9 0.3 200 2.5 0.5 Unit µm V mA mW ps Gbps mA s Package lineup Configuration Mounting style Module Dimensional outline Type Fiber Length Type Connector Dimensional outline -11 Coaxial ➀ -12 SC ➃ FC ➄ L8347/L7892 -21 -22 Board ➁ SM (9.5/125) f0.9 1 m +20 cm/-0 cm SC FC ➃ ➄ -31 Panel ➂ -32 SC ➃ FC ➄ 1 Laser diode s Dimensional outline (unit: mm, tolerance unless otherwise noted: ±0.2) Mounting type ➀ Coaxial ➁ Board L8347/L7892 series a b 0.75 ± 0.5 a c b 1.0 c 17.0 ± 0.3 6.1 7.0 0.45 ± 0.1 LEAD ( 2.0) INDEX MARK 7.4 0.45 ± 0.1 LEAD ( 2.0) 12.7 6.1 7.0 (2 ×) 2.0 4.0 ± 0.3 2.2 L8347-11/-12 a b c (24.1) 9.1 (16) L7892-11/-12 (22.8) 7.8 (10) KLEDA0049EA L8347-21/-22 a b c a b 2.5 0.5 ± 0.3 (24.1) 9.1 (16) L7892-21/-22 (22.8) 7.8 (10) KLEDA0050EA ➂ Panel 6.1 16 ( 2.0) 8.1 c 12 (2 ×) 2.5 0.45 ± 0.1 LEAD INDEX MARK 8.0 7.0 s Pin connection Pin No. ➀ ➁ ➂ ➃ KLEDA0051EA L8347-31/-32 a b c (24.4) 9.4 ± 0.3 (16) L7892-31/-32 (23.1) 8.1 ± 0.3 (10) L8347 series Anode (PD) Anode (LD) Cathode (LD) Cathode (PD) L7892 series Cathode (PD) Cathode (LD) Anode (LD) Anode (PD) Connector ➃ SC ➄ FC JIS C5973 SC/SPC CONNECTOR KIRDA0102EA JIS C5970 FC/SPC CONNECTOR KIRDA0103EA 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. ©2001 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, http://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.: 8, 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/E, 20020 Arese, (Milano), Italy, Telephone: (39) 02-935-81-733, Fax: (39) 02-935-81-741 2 Cat. No. KLED1019E02 Jan. 2001 DN