L8045 Datasheet | Hamamatsu

Features Applications l Peak wavelength: 650 nm l High reliability l High output l Designed to be used with S8046 or S7141-10 s Absolute m axim um ratings (Ta=25 °C) l High-speed data transmission even under poor environmental conditions with high noise Parameter Symbol Value Forward current IF 40 Reverse voltage VR 5 Power dissipation - 1 Pmax 250 Operating temperature Topr -40 to +85 Storage temperature Tstg -40 to +85 Soldering 230 °C, 5 s, at least 1.8 mm away from package surface - 1: Derate power dissipation at a rate of -1.75 m W /°C above Ta=25 ° C Unit m A V m W °C °C - s Electrical and optical characteristics (Ta=25 °C) Parameter Symbol Condition Min. Typ. Max. Unit Data rate f D NRZ DC 50 Mbps Forward voltage VF IF =20 m A 1.9 2.3 V Reverse current IR V R =5 V 10 µA Peak wavelength IF =20 m A 650 nm λp Spectral half width (FW HM) IF =20 m A 20 nm ∆λ Fiber-coupled optical output Po - 2 -13 -8 d Bm Rise time at pulse drive tr - 2 20 to 80 % 8 ns Fall time at pulse drive tf - 2 80 to 20 % 8 ns - 2 Pulse distortion -3 +1 ns ∆T Jitter - 2 3 ns ∆ tj - 2: Input is a pseudo-random bi-phase signal at 50 Mbps. 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). Measured with the remended driver circuit shown below. (Measurement conditions: Vcc=4.5 to 5.5 V, R1=750 Ω , R2=2.2 k Ω , R3=22 Ω , C1=35 p F) Vcc Icc 4.7 m F 1 14 74ACT08 3 2 7 R3 C1 R1 1 2 3 4 L8045 0.1 m F R2 SIGNAL INPUT KLEDC0018EB 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. Red LED for optical .. link L8045 s Dimensional outline (unit: mm) 5.2 ± 0.3 (INCLUDING BURR) 5.0 1.77 0.97 0.69 4.5 ± 0.3 (INCLUDING BURR) 10˚ 10˚ (0.9) 0.25 CATHODE CATHODE ANODE CATHODE Tolerance...