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fodm121 series, fodm124, fodm2701, fodm2705 ?4-pin full pitch mini-flat package transistor output optocouplers ?2006 fairchild semiconductor corporation www.fairchildsemi.com fodmxxx rev. 1.1.1 may 2009 fodm121 series, fodm124, fodm2701, fodm2705 4-pin full pitch mini-flat package transistor output optocouplers features 35mm 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% fodm124: 100% min fodm121b: 50?50% fodm121c: 100?00% ac input: fodm2705: 50?00% av ailable in tape and reel quantities of 2500 applicable to infrared ray re?w (260? max, 10 sec.) 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 series, and fodm2701 consists of a gallium arsenide infrared emitting diode driving a phototransistor in a compact 4-pin mini-?t package. the lead pitch is 2.54mm. the fodm2705 consists of two gallium arsenide infrared emitting diodes connected in inverse parallel for ac operation. pa ck ag e dimensions 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 1 2 4 3 emitter equivalent circuit fodm121, fodm124, fodm2701 equivalent circuit fodm2705 collector anode cathode 1 2 4 3 emitter collector anode cathode note: all dimensions are in millimeters.
?2006 fairchild semiconductor corporation www.fairchildsemi.com fodmxxx rev. 1.1.1 2 fodm121 series, fodm124, fodm2701, fodm2705 ?4-pin full pitch mini-flat package transistor output optocouplers absolute maximum ratings (t a = 25? unless otherwise speci?d) stresses exceeding the absolute maximum ratings may damage the device. the device may not function or be operable above the recommended operating conditions and stressing the parts to these levels is not recommended. in addition, extended exposure to stresses above the recommended operating conditions may affect device reliability. the absolute maximum ratings are stress ratings only. 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 +100 ? 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, 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 1.4 i f = ?ma fodm2705 i r reverse current v r = 5v fodm2701 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, 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
?2006 fairchild semiconductor corporation www.fairchildsemi.com fodmxxx rev. 1.1.1 3 fodm121 series, fodm124, fodm2701, fodm2705 ?4-pin full pitch mini-flat package transistor output optocouplers electrical characteristics (continued) (t a = 25?) t ransfer characteristics 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 i f = 5ma, v ce = 5v fodm121 50 600 fodm121a 100 300 fodm121b 50 150 fodm121c 100 200 i f = 1ma, v ce = 0.5v fodm124 100 1200 i f = 0.5ma, v ce = 1.5v 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 i f = 8ma, i c = 2.4ma fodm121 series 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
?2006 fairchild semiconductor corporation www.fairchildsemi.com fodmxxx rev. 1.1.1 4 fodm121 series, fodm124, fodm2701, 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)
?2006 fairchild semiconductor corporation www.fairchildsemi.com fodmxxx rev. 1.1.1 5 fodm121 series, fodm124, fodm2701, 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)
?2006 fairchild semiconductor corporation www.fairchildsemi.com fodmxxx rev. 1.1.1 6 fodm121 series, fodm124, fodm2701, 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
?2006 fairchild semiconductor corporation www.fairchildsemi.com fodmxxx rev. 1.1.1 7 fodm121 series, fodm124, fodm2701, fodm2705 ?4-pin full pitch mini-flat package transistor output optocouplers ordering information marking information option description v vde approved r2 tape and reel (2500 units) 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
?2006 fairchild semiconductor corporation www.fairchildsemi.com fodmxxx rev. 1.1.1 8 fodm121 series, fodm124, fodm2701, fodm2705 ?4-pin full pitch mini-flat package transistor output optocouplers carrier tape speci?ations d d w k t d 1 0 p p a p 0 b 0 0 2 e f w 1 0 re el dia m e ter devices per reel max. c o mp o n ent rotatio n or tilt c o ver ta pe thickness cover tape widt h poc ket hole dia. pocket dim e nsion pocket location sprocket hole locatio n sprocket hole dia. sprocket ho le pitch tape thickness pocket pitc h tape width description symbol dimensions 2.54 pitch b d w 1 d k 0 1 0 e a p 0 p f 2 d p 0 0 t w 33 0 m m (13") 12.00 0.4 7.30 0.20 20 m a x 1.55 0.20 2.3 0 0.2 0 0.065 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 0.02 250 0
?2006 fairchild semiconductor corporation www.fairchildsemi.com fodmxxx rev. 1.1.1 9 fodm121 series, fodm124, fodm2701, fodm2705 ?4-pin full pitch mini-flat package transistor output optocouplers footprint drawing for pcb layout note: all dimensions are in mm. 0.80 6.50 2.54 1.00
?2006 fairchild semiconductor corporation www.fairchildsemi.com fodmxxx rev. 1.1.1 10 fodm121 series, fodm124, fodm2701, fodm2705 ?4-pin full pitch mini-flat package transistor output optocouplers re?w pro?e pro?e freature pb-free assembly pro?e t emperature min. (tsmin) 150? t emperature max. (tsmax) 200? time (t s ) from (tsmin to tsmax) 60?20 seconds ramp-up rate (t l to t p ) 3?/second max. liquidous temperature (t l ) 217? time (t l ) maintained above (t l ) 60?50 seconds p eak body package temperature 260? +0? / ?? time (t p ) within 5? of 260? 30 seconds ramp-down rate (t p to t l ) 6?/second max. time 25? to peak temperature 8 minutes max. time (seconds) te mperature ( c) ti me 25c to peak 260 240 220 200 180 160 140 120 100 80 60 40 20 0 t l t s t l t p t p ts m a x ts m i n 120 preheat area max. ramp-up rate = 3c/s max. ramp-down rate = 6c/s 240 360
?2006 fairchild semiconductor corporation www.fairchildsemi.com fodmxxx rev. 1.1.1 11 tradem arks th e following includes registered and unregistered trademarks and service marks, owned by fairchild semiconductor and/or its global subsidiaries ,and is not in tended to be an exhaustive list of all such trademarks. auto-spm build it now coreplus corepower crossvolt ctl current transfer logic ecospark e fficentmax ezswitch* * fair child fairchild semiconductor fa ct quiet series fact f ast fa stvcore fetbench flashwriter * fps f-pfs frfet global power resource sm green fps green fps e-series g max gto in tellimax isoplanar me gabuck mi crocoupler microfet mi cropak m illerdrive moti onmax mo tion-spm optologic op toplanar pdp spm powe r-spm po we rtrench powerxs pr ogrammable active droop qfet qs quiet series r apidconfigure saving our world, 1mw/w/kw at a time sm artmax smart start spm stealth s uperfet sup ersot -3 s upersot -6 s upersot -8 s upremos syncfet sy nc-lock * th ep ower franchise ti nyboost tinybuck ti nylogic tinyopto tinypower tinypwm tinywire trifault detect t ruecurrent * serdes uhc ultra frfet unifet vcx vi sualmax xs *t rademarks of system general corporation, used under license by fairchild semiconductor. disclaimer fa i rchild 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? worldwide terms and conditions, specifically the warranty therein, which covers t hese products. li fe support policy fa i rchild? 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 in tended for surgical implant into the body or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance wi th instructions for use provided in the labeling, can be reasonably expected to result in a significant injury of the user. 2. a critical component in 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. an ti -counterfeiting policy fairchild semiconductor corporation's anti-counterfeiting policy. fairchild's anti-counterfeiting policy is also stated on our external websi te, www.fairchildsemi.com, under sales support. c ounterfeiting of semiconductor parts is a growing problem in the industry. all manufacturers of semiconductor products are experiencing counterf eiting of their parts. cu stomers who inadvertently purchase counterfeit parts experience many problems such as loss of brand reputation, substandard performance, faile da pplications, and increased cost of production and manufacturing delays. fairchild is taking strong measures to protect ourselves and our customers from the proli feration of counterfeit parts. fairchild strongly encourages customers to purchase fairchild parts either directly from fairchild or from authorized fairchi ld dist ributors who are lis ted by country on our web page cited above. products customers buy either from fairchild directly or from authorized fairchild distributors are ge nuine parts, have full traceability, meet fairchild's quality standards for handling and storage and provide access to fairchild's full range of up-to-date technica land product information. fairchild and our authorized distributors will stand behind all warranties and will appropriately address any warranty issues that may arise. fairc hild will not provide any warranty coverage or other assistance for parts bought from unauthorized sources. fairchild is committed to combat this global problem and encou rage our customers to do their part in stopping this practice by buying direct or from authorized distributors. product status definitions defi nition of terms da tasheet identification product st atus definition ad vance information formative / in design datasheet contains the design specifi cations for product development. s pecifications may change in any manner without notice. pr eliminary datasheet contains preliminary data; supplementary data will be published at a later date. fairchild se mi conductor reserves the right to make changes at any time without notice to improve design. no i dentification needed full production datasheet contains final specifications. fairchi ld semiconductor reserves the right to make changes at any time without notice to improve the design. obsolete not in production datasheet contains specifications on a product that is discontinued by fairchild semiconductor. th e datasheet is for reference information only. rev. i40 first production fodm121 series, fodm124, fodm2701, fodm2705 ?4-pin full pitch mini-flat package transistor output optocouplers

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