Fiber Optics Plastic Fiber Optic Transmitter Diode Plastic Connector Housing SFH450 SFH450V Features • 2.2 mm Aperture holds Standard 1000 Micron Plastic Fiber • No Fiber Stripping Required • Good Linearity (Forward current > 2 mA) • Molded Microlens for Efficient Coupling Plastic Connector Housing • Mounting Screw Attached to the Connector • Interference Free Transmission from light-Tight Housing • Transmitter and Receiver can be flexibly positioned • No Cross Talk • Auto insertable and Wave solderable • Supplied in Tubes Applications • • • • Household Electronics Power Electronics Optical Networks Light Barriers Type Ordering Code SFH450 Q62702-P1034 SFH450V Q62702-P0265 Data Sheet 1 2004-03-19 SFH450 SFH450V Technical Data Technical Data Absolute Maximum Ratings Parameter Symbol TOP TSTG TJ TS Operating Temperature Range Storage Temperature Range Junction Temperature Soldering Temperature (2 mm from case bottom, t ≤ 5 s) VR IF IFSM PTOT RthJA Reverse Voltage Forward Current Surge Current (t ≤ 10 µs, D = 0) Power Dissipation Thermal Resistance, Junction/Air Data Sheet 2 Limit Values Unit min. max. –40 +85 °C –40 +100 °C 100 °C 260 °C 5 V 130 mA 3.5 A 200 mW 375 K/W 2004-03-19 SFH450 SFH450V Technical Data Characteristics (TA = 25°C) Parameter Symbol Value Unit Peak Wavelength λPeak 950 nm Spectral Bandwidth ∆λ 55 nm tR tF CO VF 1 1 µs 40 pF Output Power Coupled into Plastic Fiber (IF = 10 mA) 1) ΦIN 90 (≥ 40) µW Temperature Coefficient ΦIN TCΦ TCV TCλ –0.5 %/K –1.5 mV/K 0.3 nm/K Switching Times (RG = 50 Ω, IF(LOW) = 0.1 mA, IF(HIGH) = 50 mA) 10% to 90% 90% to 10% Capacitance (f = 1 MHz, VR = 0 V) Forward Voltage (IF = 10 mA) Temperature Coefficient VF Temperature Coefficient λPeak 1) 1.3 (≤ 1.5) V The output power coupled into plastic fiber is measured with a large area detector after a short fiber (about 30 cm). This value must not used for calculating the power budget for a fiber optic system with a long fiber because the numerical aperture of plastics fibers is decreasing on the first meters. Therefore the fiber seems to have compared with the specified value a higher attenuation on the first meters. Data Sheet 3 2004-03-19 SFH450 SFH450V Technical Data Relative Spectral Emission Irel = f(λ) Forward Current IF = f(VF) single pulse, duration = 20 µs Relative Output Power ΦIN/ΦIN(10 mA) = f(IF) Data Sheet 4 2004-03-19 SFH450 SFH450V Technical Data Permissible Pulse Load IF = f(tP), duty cycle D = parameter, TA = 25°C Maximum Permissible Forward Current IF = f(TA) Data Sheet 5 2004-03-19 SFH450 SFH450V Package Outlines Package Outlines SFH450 Dimensions in mm File: 4205 Figure 1 SFH450V Dimensions in mm File: 4206 Figure 2 Data Sheet 6 2004-03-19 SFH450 SFH450V Revision History: 2004-03-19 Previous Version: 2002-03-14 DS1 Edition 2004-03-19 Published by Infineon Technologies AG, St.-Martin-Strasse 53, 81669 München, Germany © Infineon Technologies AG 2004. All Rights Reserved. Attention please! The information herein is given to describe certain components and shall not be considered as a guarantee of characteristics. Terms of delivery and rights to technical change reserved. We hereby disclaim any and all warranties, including but not limited to warranties of non-infringement, regarding circuits, descriptions and charts stated herein. Information For further information on technology, delivery terms and conditions and prices please contact your nearest Infineon Technologies Office (www.infineon.com). Warnings Due to technical requirements components may contain dangerous substances. For information on the types in question please contact your nearest Infineon Technologies Office. Infineon Technologies Components may only be used in life-support devices or systems with the express written approval of Infineon Technologies, if a failure of such components can reasonably be expected to cause the failure of that life-support device or system, or to affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body, or to support and/or maintain and sustain and/or protect human life. If they fail, it is reasonable to assume that the health of the user or other persons may be endangered.