VSMD66694 www.vishay.com Vishay Semiconductors Dual Color Emitting Diodes, 660 nm and 940 nm FEATURES Package type: surface mount Package form: square PCB Dimensions (L x W x H in mm): 2 x 2 x 0.87 Peak wavelength: = 660 nm and 940 nm p High reliability High radiant power Angle of half intensity: = 60 Floor life: 168 h, MSL 3, according to J-STD-020 Lead (Pb)-free reflow soldering Material categorization: for definitions of compliance please see www.vishay.com/doc 99912 APPLICATIONS DESCRIPTION Wearables VSMD66694 is a dual color emitting device with 660 nm and 940 nm peak wavelength. The emitters are based on the Health monitoring TM SurfLight technology, providing high radiant power. Pulse oximetry PRODUCT SUMMARY COMPONENT COLOR I (mW/sr) (deg) (nm) t (ns) e p r Red 2.3 660 VSMD66694 60 10 IR 1.5 940 Note Test conditions see table Basic Characteristics ORDERING INFORMATION ORDERING CODE PACKAGING REMARKS PACKAGE FORM VSMD66694 Tape and reel MOQ: 3000 pcs, 3000 pcs/reel square PCB Note MOQ: minimum order quantity ABSOLUTE MAXIMUM RATINGS (T = 25 C, unless otherwise specified) amb PARAMETER TEST CONDITION SYMBOL COLOR VALUE UNIT Reverse voltage V 5V R Red 70 Forward current I mA F IR 70 Red 140 Peak forward current t /T = 0.1, t = 100 s I mA p p FM IR 140 Red 1 Surge forward current t = 100 s I A p FSM IR 1 Red 161 Power dissipation P mW V IR 119 Junction temperature T 100 C j Operating temperature range T -25 to +85 C amb Storage temperature range T -25 to +85 C stg Soldering temperature According fig. 10, J-STD-020 T 260 C sd Thermal resistance junction / ambient J-STD-051 R 390 K/W thJA Rev. 1.0, 12-Apr-16 Document Number: 84324 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 VSMD66694 www.vishay.com Vishay Semiconductors 180 80 red R = 390 K/W R = 390 K/W thJA thJA 160 70 IR 140 60 120 50 IR red 100 40 80 30 60 20 40 10 20 0 0 0 20406080 100 0 20406080 100 T - Ambient Temperature (C) T - Ambient Temperature (C) 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 COLOR MIN. TYP. MAX. UNIT Red - 2.0 2.3 Forward voltage I = 20 mA, t = 20 ms V V F p F IR - 1.4 1.7 Red - -2.3 - Temperature coefficient I = 20 mA TK mV/K F VF IR - -2.3 - Reverse current I not designed for reverse operation A R Red - 7 - V = 0 V, f = 1 MHz, R Junction capacitance C pF 2 J E = 0 mW/cm IR - 5 - Red 1.9 2.3 - Radiant intensity I = 20 mA I mW/sr F e IR 0.8 1.5 - Red - 9.5 - Radiant power I = 20 mA e mW F IR - 8.5 - Angle of half intensity I = 20 mA - 60 - deg F Red 650 660 670 Peak wavelength I = 20 mA nm F p IR 920 940 960 Red - 20 - Spectral bandwidth I = 20 mA nm F IR - 40 - Red - 0.2 - Temperature coefficient of I = 20 mA TK nm/K p F p IR - 0.3 - Red - 10 - Rise time I = 20 mA t ns F r IR - 10 - Red - 10 - Fall time I = 20 mA t ns F f IR - 10 - CIRCUIT BLOCK DIAGRAM 1 4 IR 1 IR LED IR cathode 2 RED LED RED anode RED 2 3 3 RED LED RED cathode 4 IR LED IR anode Rev. 1.0, 12-Apr-16 Document Number: 84324 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