VSLB4940 www.vishay.com vishay semiconductors rev. 1.0, 24-jun-16 1 document number: 84343 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 high speed infrared emitting diode, 940 nm, gaalas, mqw description VSLB4940 is a high speed infrared emitting diode in gaalas, mqw technology, molded in a clear plastic package. features ? package type: leaded ? package form: t-1, clear epoxy ? dimensions: ? 3 mm ? high speed ? high radiant power ? low forward voltage ? suitable for high pulse current operation ? angle of half intensity: ? = 22 ? peak wavelength: p = 940 nm ? good spectral matching to si photodetectors ? material categorization: fo r definitions of compliance please see www.vishay.com/doc?99912 applications ? infrared remote control units ? reflective sensors ? light barriers note ? test conditions see table basic characteristics note ? moq: minimum order quantity 94 8636-2 product summary component i e (mw/sr) ? (deg) p (nm) t r (ns) VSLB4940 65 22 940 15 ordering information ordering code packaging remarks package form VSLB4940 bulk moq: 5000 pcs, 5000 pcs/bulk t-1 absolute maximum ratings (t amb = 25 c, unless otherwise specified) parameter test condition symbol value unit reverse voltage v r 5v forward current i f 100 ma peak forward current t p /t = 0.1, t p = 100 s i fm 500 ma surge forward current t p = 100 s i fsm 1a power di ssipation p v 160 mw junction temperature t j 100 c operating temperature range t amb -25 to +85 c storage temperature range t stg -40 to +100 c soldering temperature t 5 s, 2 mm from case t sd 260 c thermal resistance junction / ambient j-std-051, leads 7 mm, soldered on pcb r thja 300 k/w
VSLB4940 www.vishay.com vishay semiconductors rev. 1.0, 24-jun-16 2 document number: 84343 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 fig. 1 - power dissipation limit vs. ambient temperatur e fig. 2 - forward current limit vs. ambient temperature 0 20 40 60 80 100 120 140 160 180 0 102030405060708090100 21317 t amb - ambient temperature (c) p v - power dissipation (mw) r thja = 300 k/w 0 20 40 60 80 100 120 0 10 203040 50607080 90100 t amb - ambient temperature (c) 21318 i f - forward current (ma) r thja = 300 k/w basic characteristics (t amb = 25 c, unless otherwise specified) parameter test condition symbol min. typ. max. unit forward voltage i f = 100 ma, t p = 20 ms v f 1.22 1.42 1.62 v temperature coefficient of v f i f = 1 ma tk vf --1.5-mv/k reverse current v r = 5 v i r - - 10 a junction capacitance v r = 0 v, f = 1 mhz, e = 0 mw/cm 2 c j -21-pf radiant intensity i f = 100 ma, t p = 20 ms i e 32 65 110 mw/sr radiant power i f = 100 ma, t p = 20 ms e-40-mw temperature coefficient of radiant power i f = 1 ma tk e - -1.1 - %/k i f = 100 ma tk e --0.51- %/k angle of half intensity ? - 22- deg peak wavelength i f = 30 ma p - 940 - nm spectral bandwidth i f = 30 ma ? -30-nm temperature coefficient of l p i f = 30 ma tk p -0.25- nm rise time i f = 100 ma, 20 % to 80 % t r -15-ns fall time i f = 100 ma, 20 % to 80 % t f -15-ns virtual source diameter d - 2 - mm
VSLB4940 www.vishay.com vishay semiconductors rev. 1.0, 24-jun-16 3 document number: 84343 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 basic characteristics (t amb = 25 c, unless otherwise specified) fig. 3 - forward current vs. forward voltage fig. 4 - relative forward voltage vs. ambient temperature fig. 5 - radiant intensity vs. forward current fig. 6 - relative radi ant power vs. wavelength fig. 7 - relative radiant inte nsity vs. ambient temperature fig. 8 - relative radiant intensity vs. angular displacement 1 10 100 1000 01 23 v f - forward voltage (v) 21446 i f - forward current (ma) t p = 100 s t p /t= 0.001 90 92 94 96 98 100 102 104 106 108 110 - 40 - 20 0 20 40 60 80 100 t amb - ambient temperature (c) v f, rel - relative forward voltage (%) i f = 100 ma i f = 10 ma i f = 1 ma 21443 t p = 20 ms 1 10 100 1000 10 100 1000 i f - forward current (ma) 21442 i e - radiant intensity (mw/sr) t p = 100 s t p /t= 0.001 0 10 20 30 40 50 60 70 80 90 100 840 880 920 960 1000 1040 - wavelength (nm) 21445 e rel - relative radiant power (%) i f = 30 ma 40 60 80 100 120 140 160 180 - 60 - 40 - 20 0 20 40 60 80 100 t amb - ambient temperature (c) i e rel - relative radiant intensity (%) t p = 20 ms i f = 1 ma 21444 i f = 100 ma 21441 0.6 0.9 0.8 0 30 10 20 40 50 60 70 80 0.7 1.0 0 0.2 0.4 i e rel - relative radiant intensity ? - angular displacement
VSLB4940 www.vishay.com vishay semiconductors rev. 1.0, 24-jun-16 4 document number: 84343 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 package dimensions in millimeters 3.9 0.15 ? 3 0.1 < 0.6 3.5 0.1 4.5 0.3 6.05 0.3 34.7 0.5 1.5 0.5 2.54 nom. technical drawing s according to din s pecification s ec area not plane (2.8) chip po s i s ion 3.2 0.1 0.5 + 0.2 - 0.1 0.4 + 0.15 - 0.05
legal disclaimer notice www.vishay.com vishay revision: 08-feb-17 1 document number: 91000 disclaimer ? all product, product specifications and data ar e subject to change with out notice to improve reliability, function or design or otherwise. vishay intertechnology, inc., its affiliates, agents, and employee s, and all persons acting on it s or their behalf (collectivel y, vishay), disclaim any and all liability fo r any errors, inaccuracies or incompleteness contained in any datasheet or in any o ther disclosure relating to any product. vishay makes no warranty, representation or guarantee regarding the suitability of th e products for any particular purpose or the continuing production of any product. to the maximum extent permitted by applicable law, vi shay disclaims (i) any and all liability arising out of the application or use of any product , (ii) any and all liability, including without limitation specia l, consequential or incidental damages, and (iii) any and all implied warranties, includ ing warranties of fitness for particular purpose, non-infringement and merchantability. statements regarding the suitability of products for certain types of applicatio ns are based on vishays knowledge of typical requirements that are often placed on vishay products in generic applications. such statements are not binding statements about the suitability of products for a particular applic ation. it is the customers responsibility to validate tha t a particular product with the prope rties described in the product sp ecification is suitable for use in a particular application. parameters provided in datasheets and / or specifications may vary in different ap plications and perfor mance may vary over time. all operating parameters, including ty pical parameters, must be va lidated for each customer application by the customer s technical experts. product specifications do not expand or otherwise modify vishays term s and conditions of purchase, including but not limited to the warranty expressed therein. except as expressly indicated in writing, vishay products are not designed for use in medical, life-saving, or life-sustaining applications or for any other application in which the failure of the vishay product could result in personal injury or death. customers using or selling vishay product s not expressly indicated for use in such applications do so at their own risk. please contact authorized vishay personnel to obtain writ ten terms and conditions rega rding products designed for such applications. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is gran ted by this document or by any conduct of vishay. product names and markings noted herein may be trademarks of their respective owners. ? 2017 vishay intertechnology, inc. all rights reserved
|
