VSMB2948SL www.vishay.com Vishay Semiconductors High Speed Infrared Emitting Diodes, 940 nm, GaAlAs, MQW FEATURES Package type: surface mount Package form: side view Dimensions (L x W x H in mm): 2.3 x 2.55 x 2.3 Peak wavelength: = 940 nm p High reliability High radiant power High radiant intensity Angle of half intensity: = 25 DESCRIPTION Low forward voltage VSMB2948SL is an infrared, 940 nm, side looking emitting Suitable for high pulse current operation diode in GaAlAs multi quantum well (MQW) technology with Package matches with detector VEMD2023SLX01 and high radiant power and high speed, molded in clear, VEMT2023SLX01 untinted plastic package (with lens) for surface mounting Floor life: 4 weeks, MSL 2a, acc. J-STD-020 (SMD). Material categorization: For definitions of compliance please see www.vishay.com/doc 99912 APPLICATIONS Remote control IR touch panels PRODUCT SUMMARY COMPONENT I (mW/sr) (deg) (nm) t (ns) e p r VSMB2948SL 20 25 940 15 Note Test conditions see table Basic Characteristics ORDERING INFORMATION ORDERING CODE PACKAGING REMARKS PACKAGE FORM VSMB2948SL Tape and reel MOQ: 3000 pcs, 3000 pcs/reel Side view Note MOQ: minimum order quantity ABSOLUTE MAXIMUM RATINGS (T = 25 C, unless otherwise specified) amb PARAMETER TEST CONDITION SYMBOL VALUE UNIT Reverse voltage V 5V R Forward current I 100 mA F Surge forward current t = 100 s I 500 mA p FSM Power dissipation P 160 mW V Junction temperature T 100 C j Operating temperature range T - 40 to + 85 C amb Storage temperature range T - 40 to + 100 C stg Soldering temperature according figure 9, J-STD-020 T 260 C sd J-STD-051, leads 7 mm, Thermal resistance junction/ambient R 250 K/W thJA soldered on PCB Rev. 1.0, 07-Feb-13 Document Number: 83498 1 For technical questions, contact: emittertechsupport vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc 91000 VSMB2948SL www.vishay.com Vishay Semiconductors 120 180 160 100 140 80 120 100 60 80 R = 250 K/W R = 250 K/W thJA thJA 40 60 40 20 20 0 0 0 10 203040 50607080 90 100 0 1020 3040506070 8090100 21344 T - Ambient Temperature (C) T - Ambient Temperature (C) 21343 amb amb Fig. 1 - Power Dissipation Limit vs. Ambient Temperature Fig. 2 - Forward Current Limit vs. Ambient Temperature BASIC CHARACTERISTICS (T = 25 C, unless otherwise specified) amb PARAMETER TEST CONDITION SYMBOL MIN. TYP. MAX. UNIT I = 100 mA, t = 20 ms V 1.15 1.35 1.6 V F p F Forward voltage I = 500 mA, t = 100 s V 1.8 V F p F Temperature coefficient of V I = 1 mA TK - 1.5 mV/K F F VF Reverse current V = 5 V I 10 A R R 2 Junction capacitance V = 0 V, f = 1 MHz, E = 0 mW/cm C 21 pF R J I = 100 mA, t = 20 ms I 10 20 30 mW/sr F p e Radiant intensity I = 500 mA, t = 100 s I 90 mW/sr F p e Radiant power I = 100 mA, t = 20 ms 40 mW F p e Temperature coefficient of I = 1 mA TK - 1.1 %/K F e radiant power Angle of half intensity 25 deg Peak wavelength I = 30 mA 920 940 960 nm F p Spectral bandwidth I = 30 mA 25 nm F Temperature coefficient of I = 30 mA TK 0.25 nm/K p F p Rise time I = 100 mA, 20 % to 80 % t 15 ns F r Fall time I = 100 mA, 20 % to 80 % t 15 ns F f Cut-off frequency I = 70 mA, I = 30 mA pp f 23 MHz DC AC c Rev. 1.0, 07-Feb-13 Document Number: 83498 2 For technical questions, contact: emittertechsupport vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc 91000 P - Power Dissipation (mW) V I - Forward Current (mA) F