?006 fairchild semiconductor corporation 1 www.fairchildsemi.com fodmx rev. 1.0.7 fodm121 series, fodm124, fodm2701 series, fodm2705 4-pin full pitch mini-flat package transistor output optocouplers f ebruary 2007 fodm121 series, fodm124, fodm2701 series, fodm2705 4-pin full pitch mini-flat package transistor output optocouplers features >5mm creepage/clearance compact 4-pin surface mount package (2.4mm maximum standoff height) current transfer ratio in selected groups dc input: fodm121: 50?00% fodm2701: 50?00% fodm121a: 100?00% fodm2701a: 150?00% fodm121b: 50?50% fodm2701b: 80?60% fodm121c: 100?00% fodm124: 100% min fodm121d: 50?00% fodm121e: 150?00% fodm121f: 100?00% fodm121g: 200?00% ac input: fodm2705: 50?00% av ailable in tape and reel quantities of 500 and 2500 applicable to infrared ray re?w (260? max, 10 seconds) c-ul, ul and vde* certi?ations *option ? required applications digital logic inputs microprocessor inputs po w er supply monitor t wisted pair line receiver t elephone line receiver description the fodm124, fodm121, and fodm2701 series con- sists of a gallium arsenide infrared emitting diode driving a phototransistor in a compact 4-pin mini-?t package. the lead pitch is 2.54 mm. the fodm2705 series con- sists of two gallium arsenide infrared emitting diodes connected in inverse parallel for ac operation. pa ck ag e dimensions 1 2 4 3 emitter equivalent circuit fodm121, fodm124, fodm2701 equivalent circuit fodm2705 collector anode cathode 1 2 4 3 emitter collector anode cathode 4.40 0.20 2.54 3.85 0.20 2.00 0.20 0.10 0.10 0.40 0.10 5.30 0.30 7.00 +0.2 ?.7 0.20 0.05 note: all dimensions are in millimeters.
2 www.fairchildsemi.com fodmx rev. 1.0.7 fodm121 series, fodm124, fodm2701 series, fodm2705 4-pin full pitch mini-flat package transistor output optocouplers absolute maximum ratings (t a = 25? unless otherwise speci?d) electrical characteristics (t a = 25?) individual component characteristics symbol parameter value units total pa ckage t stg storage temperature -40 to +125 ? t opr operating temperature -40 to +110 ? emitter i f (avg) continuous forward current 50 ma i f (pk) p eak forward current (1? pulse, 300 pps.) 1 a v r reverse input voltage 6 v p d po w er dissipation 70 mw derate linearly (above 25?) 0.65 mw/? detector continuous collector current 80 ma p d po w er dissipation 150 mw derate linearly (above 25?) 2.0 mw/? v ceo collector-emitter voltage fodm2701 series, fodm2705 40 v fodm121 series, fodm124 80 v eco emitter-collector voltage 7 v symbol parameter test conditions device min. typ.* max. unit emitter v f f orward voltage i f = 10ma fodm121 series fodm124 1.0 1.3 v i f = 5ma fodm2701 series 1.4 i f = ?ma fodm2705 i r reverse current v r = 5v fodm2701 series 5 a fodm121 series fodm124 detector bv ceo breakdown voltage collector to emitter i c = 1ma, i f = 0 fodm121 series fodm124 80 v fodm2701 series fodm2705 40 bv eco emitter to collector i e = 100?, i f = 0 all 7 v i ceo collector dark current v ce = 40v, i f = 0 all 100 na c ce capacitance v ce = 0v, f = 1mhz all 10 pf
3 www.fairchildsemi.com fodmx rev. 1.0.7 fodm121 series, fodm124, fodm2701 series, fodm2705 4-pin full pitch mini-flat package transistor output optocouplers t ransfer characteristics (t a = 25?) isolation characteristics *all typicals at t a = 25? note: 1. steady state isolation voltage, v iso , is an internal device dielectric breakdown rating. for this test, pins 1 and 2 are common, and pins 3 and 4 are common. symbol characteristic test conditions device min. typ.** max. unit ctr dc current transfer ratio i f = ?ma, v ce = 5v fodm2705 50 300 % i f = 5ma, v ce = 5v fodm2701 50 300 fodm2701a 150 300 fodm2701b 80 160 i f = 5ma, v ce = 5v fodm121 50 600 fodm121a 100 300 fodm121b 50 150 fodm121c 100 200 fodm121d 50 100 fodm121e 150 300 fodm121f 100 600 fodm121g 200 400 i f = 1ma, v ce = 0.4v fodm121f 30 i f = 1ma, v ce = 0.5v fodm124 100 1200 i f = 0.5ma, v ce = 1.5v fodm124 50 ctr symmetry i f = ?ma, v ce = 5v fodm2705 0.3 3.0 v ce (sat) saturation voltage i f = ?0ma, i c = 2ma fodm2705 0.3 v i f = 10ma, i c = 2ma fodm2701 0.3 fodm2701a 0.3 fodm2701b 0.3 i f = 8ma, i c = 2.4ma fodm121 0.4 fodm121a 0.4 fodm121b 0.4 fodm121c 0.4 fodm121d 0.4 fodm121e 0.4 fodm121f 0.4 fodm121g 0.4 i f = 1ma, i c = 0.2ma fodm121f 0.4 i f = 1ma, i c = 0.5ma fodm124 0.4 t r rise time (non-saturated) i c = 2ma, v ce = 5v, r l = 100 ? all 3 s t f f all time (non-saturated) i c = 2ma, v ce = 5v, r l = 100 ? all 3 s characteristic test conditions symbol device min. typ.* max. unit steady state isolation voltage (1) 1 minute v iso all 3750 vrms
4 www.fairchildsemi.com fodmx rev. 1.0.7 fodm121 series, fodm124, fodm2701 series, fodm2705 4-pin full pitch mini-flat package transistor output optocouplers t ypical performance curves fig. 1 forward current vs. forward voltage v f - forward voltage (v) i f - forward current (ma) v ce(sat) - collector-emitter saturation voltage(v) ctr C current transfer ratio (%) 0.6 0.8 1.0 1.2 1.4 1.6 1.8 1 10 100 t a = 110 o c 70 o c 25 o c 0 o c -40 o c fig. 2 collector-emitter saturation voltage vs. ambient temperature (fodm121/2701/2705) t a - ambient temperature (c) -40 -20 0 20 40 60 80 100 120 0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 i f = 10ma i c = 2ma i f = 8ma i c = 2.4ma fig. 3 current transfer ratio vs. forward current (fodm121/2701/2705) i f - forward current (ma) 0.1 1 10 100 10 100 t a = 25 o c v ce = 5v v ce = 10v fig. 4 collector current vs. forward current (fodm121/2701/2705) i f - forward current (ma) 0.1 1 10 100 0.1 1 10 100 t a = 25 o c v ce = 5v v ce = 10v fig. 5 collector current vs. ambient temperature (fodm121/2701/2705) t a - ambient temperature (c) -40 -20 0 20 40 60 80 100 120 0.01 0.1 1 10 100 v ce = 5v i f = 0.5ma i f = 1ma i f = 5ma i f = 10ma i f = 25ma fig. 6 collector current vs. collector-emitter voltage (fodm121/2701/2705) v ce - collector-emitter voltage (v) 0246810 0 10 20 30 40 t a = 25 o c i f = 50ma i f = 1ma i f = 5ma i f = 10ma i f = 20ma i f = 30ma i f = 40ma i c - collector current (ma) i c - collector current (ma) i c - collector current (ma)
5 www.fairchildsemi.com fodmx rev. 1.0.7 fodm121 series, fodm124, fodm2701 series, fodm2705 4-pin full pitch mini-flat package transistor output optocouplers ctr C current transfer ratio (%) ctr C normalized current transfer ratio (%) i ceo - collector dark current (na) switching time (s) fig 7. collector dark current vs. ambient temperature (fodm121/2701/2705) t a - ambient temperature (c) t a - ambient temperature (c) -40 -20 0 20 40 60 80 100 120 0.1 1 10 100 1000 10000 v ce = 40v fig. 8 normalized current transfer ratio vs. ambient temperature (fodm121/2701/2705) -40 -20 0 20 40 60 80 100 120 20 40 60 80 100 120 140 160 i f = 5ma v ce = 5v normalized to t a = 25 o c fig. 9 switching time vs. load resistance (fodm121/2701/2705) r l - load resistance (k?) 110 100 1 10 100 1000 v cc = 5v t a = 25 o c t off t on i f = 16ma t s i f = 5ma fig. 10 collector-emitter saturation voltage vs. ambient temperature (fodm124) t a - ambient temperature (c) -40 -20 0 20 40 60 80 100 120 0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 i f = 1ma i c = 0.5ma fig. 11 current transfer ratio vs. forward current (fodm124) i f - forward current (ma) 0.1 1 10 10 100 t a = 25c v ce = 0.5v fig 12. collector current vs. forward current (fodm124) i f - forward current (ma) 0.1 1 10 0.01 0.1 1 10 t a = 25c v ce = 0.5v v ce(sat) - collector-emitter saturation voltage(v) i c - collector current (ma)
6 www.fairchildsemi.com fodmx rev. 1.0.7 fodm121 series, fodm124, fodm2701 series, fodm2705 4-pin full pitch mini-flat package transistor output optocouplers ctr C normalized current transfer ratio (%) switching time (s) i c - collector current (ma) i ceo - collector dark current (na) i c - collector current (ma) fig 13. collector current vs. ambient temperature (fodm124) t a - ambient temperature (c) -40 -20 0 20 40 60 80 100 120 0.1 1 10 v ce = 0.5v i f = 0.5ma i f = 1ma i f = 5ma i f = 10ma i f = 2ma fig. 14 collector current vs. collector-emitter voltage (fodm124) v ce - collector-emitter voltage (v) 0.0 0.2 0.4 0.6 0.8 1.0 0 2 4 6 8 10 t a = 25 o c i f = 0.5ma i f = 1ma i f = 5ma i f = 10ma i f = 2ma fig. 15 collector dark current vs. ambient temperature (fodm124) t a - ambient temperature (c) -40 -20 0 20 40 60 80 100 120 0.1 1 10 100 1000 10000 v ce = 40v fig. 16 normalized current transfer ratio vs. ambient temperature (fodm124) t a - ambient temperature (c) -40 -20 0 20 40 60 80 100 120 20 40 60 80 100 120 140 160 i f = 1ma, v ce = 0.5v normalized to t a = 25c fig. 17 switching time vs. load resistance (fodm124) r l - load resistance (k?) 110 100 1 10 100 1000 v cc = 5v i f = 1ma t a = 25c t off t on t s
7 www.fairchildsemi.com fodmx rev. 1.0.7 fodm121 series, fodm124, fodm2701 series, fodm2705 4-pin full pitch mini-flat package transistor output optocouplers ordering information marking information option description v vde approved r1 tape and reel (500 units) r2 tape and reel (2500 units) r1v tape and reel (500 units) and vde approved r2v tape and reel (2500 units) and vde approved 1 2 6 4 3 5 de?itions 1f airchild logo 2d e vice number 3 vde mark (note: only appears on parts ordered with vde option ? see order entry table) 4 one digit year code 5t wo digit work week ranging from ?1 to ?3 6 assembly package code 121 x vr yy
8 www.fairchildsemi.com fodmx rev. 1.0.7 fodm121 series, fodm124, fodm2701 series, fodm2705 4-pin full pitch mini-flat package transistor output optocouplers d d w k t d 1 0 p p a p 0 b 0 0 2 e f w 1 0 r1 re el dia m e ter r2 devices pe r ree l max. co mpo n ent rotati on or tilt c o ver tape thicknes s cover tape widt h pocket hole dia. pocket d im e nsion pocket lo cation sprocket hole location sprocket hole dia. sprocket hole pitch tape thickness pocke t pitc h tape wid th symbo l description r1 r2 b d w 1 d k 0 1 0 e a p 0 p f 2 d p 0 0 t w 178 m m (7 ") 33 0 m m (13") dime nsions (mm ) 12.00 0. 4 7.30 0.20 20 m a x 500 1.55 0.20 2 .3 0 0 .2 0 0.06 5 0.02 9.20 1.75 0.20 8. 00 0. 20 2.00 0.20 5.5 0 0.2 0 4.75 0.20 1.55 0.20 4.00 0.20 0.35 0.02 2 .5 4 pitc h 250 0
9 www.fairchildsemi.com fodmx rev. 1.0.7 fodm121 series, fodm124, fodm2701 series, fodm2705 4-pin full pitch mini-flat package transistor output optocouplers footprint drawing for pcb layout recommended infrared re?w soldering pro?e note: all dimensions are in mm. 0.80 6.50 2.54 1.00 ? peak reflow temperature: 260 c (package surface temperature) ? time of temperature higher than 245 c: 40 seconds or less ? number of reflows: 3 300 250 200 temperature ( c) 150 100 50 0 50 0 100 150 200 250 300 time (s) 10 s 260 c 245 c 40 s
10 www.fairchildsemi.com fodmx rev. 1.0.7 fodm121 series, fodm124, fodm2701 series, fodm2705 4-pin full pitch mini-flat package transistor output optocouplers the following are registered and unregistered trademarks fairchild semiconductor owns or is authorized to use and is not intended to be an exhaustive list of all such trademarks. fairchild semiconductor reserves the right to make changes without further notice to any products herein to improve reliability, function, or design. fairchild does not assume any liability arising out of the application or use of any product or circuit described herein; neither does it convey any license under its patent rights, nor the rights of others. these specifications do not expand the terms of fairchild s worldwide terms and conditions, specifically the warranty therein, which covers these products. fairchild? products are not authorized for use as critical components in life support devices or systems without the express written approval of fairchild semiconductor corporation. as used herein: 1. life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, or (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. 2. a critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. definition of terms acex activearray bottomless build it now coolfet crossvolt dome ecospark e 2 cmos ensigna fact fast fastr fps frfet fact quiet series globaloptoisolator gto hisec i 2 c i-lo implieddisconnect intellimax isoplanar littlefet microcoupler microfet micropak microwire msx msxpro ocx ocxpro optologic optoplanar pacman pop power247 poweredge powersaver powertrench qfet qs qt optoelectronics quiet series rapidconfigure rapidconnect serdes scalarpump silent switcher smart start spm stealth superfet supersot -3 supersot -6 supersot -8 syncfet tcm tinyboost tinybuck tinypwm tinypower tinylogic tinyopto trutranslation uhc unifet vcx wire across the board. around the world. the power franchise programmable active droop datasheet identification product status definition advance information formative or in design this datasheet contains the design specifications for product development. specifications may change in any manner without notice. preliminary fi rst production this datasheet contains preliminary da ta, and supplementary data will be published at a later date. fairchild semiconductor reserves the right to make changes at any time without notice to improve design. no identification needed full production this datasheet contains final specifications. fairchild semiconductor reserves the right to make changes at any time without notice to improve design. obsolete not in production this datasheet contains specifications on a product that has been discontinued by fairchild semiconductor. the datasheet is printed for reference information only. fairchild semiconductor trademarks disclaimer life support policy product status definitions rev. i22
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