LED Red LED for optical link L9534 Red LED for 125 Mbps optical link L9534 is a LED ideal for high-speed POF communications. L9534 is sealed in a small plastic package with a lens, allowing easy coupling to an FOP. Features Applications lPeak emission wavelength: 650 nm lHigh-speed response and high output power lHome networks and short-range high-speed data communications ■ Absolute maximum ratings (Ta=25 °C) Parameter Symbol Value Forward current IF 40 Reverse voltage VR 3 Power dissipation *1 Pmax 250 Operating temperature Topr -20 to +70 Storage temperature Tstg -40 to +85 Soldering 230 °C, 5 s, at least 1.8 mm away from package surface *1: Power dissipation going down at a rate of -1.75 mW/°C above Ta=25 °C Unit mA V mW °C °C - ■ Electrical and optical characteristics (Ta=25 °C) Parameter Symbol Condition Data rate fD NRZ *2 Forward voltage VF IF=20 mA Reverse current IR VR=3 V Peak emission wavelength IF=20 mA λp Spectral half width (FWHM) IF=20 mA ∆λ Fiber-coupled optical output Po *2, 3, 4 2, 3 Pulse distortion * ∆T Jitter *2, 3 ∆tj *2: Measured with the recommended driver circuit shown below. (Vcc=4.75 to 5.25 V, R1=180 Ω, R2=470 Ω, R3=10 Ω, C1=47 pF) Vcc Min. DC 1.8 -6.5 -2 - Typ. 2.0 650 20 - Max. 125 2.5 10 -3 0 1.5 Unit Mbps V µA nm nm dBm ns ns Icc 4.7 mF SIGNAL INPUT 0.1 mF 1 14 74ACT08 3 2 R2 R1 7 R3 C1 1 2 3 4 L9534 KLEDC0039EA *3: Input is a pseudo-random bi-phase signal at 125 Mbps (NRZ signal conversion). *4: Average value (duty ratio 50 %) measured by using a plastic fiber of φ1 mm. SI-POF and NA=0.5 (GH4001 made by Mitsubishi Rayon). Note) · A bypass capacitor (0.1 µF) and another capacitor (4.7 µF) are connected between Vcc and GND at a position within 3 mm from the lead. · The center of the optical fiber is aligned with the center of the lens on the package. The distance between the fiber end and the lens is 0.1 mm. 1 Red LED for optical link L9534 ■ Dimensional outline (unit: mm) 1.77 5.2 ± 0.3 (INCLUDING BURR) 0.97 5.0 10˚ 10˚ 4.3 1.8 (0.9) 4.5 ± 0.3 (INCLUDING BURR) 4.3 6.6 ± 0.7 0.5 0.4 (1.5) (2.15) 1.4 0.69 0.25 1.27 1.27 1.27 (SPECIFIED AT THE LEAD ROOT) (0.9) (0.9) 10˚ CATHODE CATHODE ANODE CATHODE 10˚ 5.0 Tolerance unless otherwise noted: ±0.1, ±2˚ Shaded area indicates burr. Values in parentheses indicate reference value. KLEDA0087EA 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. ©2006 Hamamatsu Photonics K.K. 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, 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: 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. KLED1051E01 Jul. 2006 DN