1 www.fairchildsemi.com ?2005 fairchild semiconductor corporation ffpf20up20dn rev. c1 ffpf20up20dn ultrafast dual diode ? ultrafast recovery t rr = 45 ns (@ i f = 10 a) ? max forward voltage, v f = 1.15 v (@ t c = 25c) ? reverse voltage, v rrm = 200 v ? avalanche energy rated ? rohs compliant applications ? output rectifiers ? smps , power switching circ uits ? free- wheeling d iode for motor a pplication absolute maximum ratings (per diode) t a = 25c unless otherwise noted thermal characteristics t a = 25c unless otherwise noted symbol parameter rating unit v rrm peak repetitive reverse voltage 200 v v rwm working peak reverse voltage 200 v v r dc blocking voltage 200 v i f(av) average rectified forward current @ t c = 115 c1 0 a i fsm non-repetitive peak surge current 60hz single half-sine wave 100 a t j, t stg operating junction and storage temperature - 65 to +150 c symbol parameter max. unit r jc maximum thermal resistance, junction to case 4.3 c/w 1.anode 2.cathode 3.anode 1. anode 2. cathode 3. anode 1 2 3 1 to-220f ffpf20up20dn 20 a, 200 v, ultrafast dual diode the ffpf20up20dn is an ultrafast dual diode with low forward voltage drop and rugged uis capability. this device is intended for use as freewheeling and c lamping diodes in a variety of switching power supplies and other power switching applications. it is specially s uited for use in switching power supplies and industrial application s as welder and ups application. package marking and ordering information part number top mark package packing method reel size tape width quantity ffpf20up20dn ffpf20up20dn to-220f tube n/a n/a 30 features description november 2013
2 www.fairchildsemi.com ffpf20up20dn ultrafast dual diode electrical characteristics (per diode) t a = 25c unless otherwise noted * pulse test: pulse width=300 s, duty cycle= 2% symbol parameter min. typ. max. unit v f * i f = 10 a i f = 10 a t c = 25 c t c = 150 c - - - - 1.15 1.0 v v i r * v r = 200 v v r = 200 v t c = 25 c t c = 150 c - - - - 100 500 a a t rr i f = 1 a, di f /dt = 100 a/s, v r = 30 v i f = 10 a, di f /dt = 200 a/s, v r = 130 v t c = 25 c t c = 25 c - - - - 35 45 ns ns t a t b q rr i f =10 a, di f /dt = 200 a/s, v r = 130 v t c = 25 c t c = 25 c t c = 25 c - - - 15 12 36 - - - ns ns nc w avl avalanche energy (l = 20 mh) 10 - - mj ?2005 fairchild semiconductor corporation ffpf20up20dn rev. c1 test circuit and waveforms figure 1. diode reverse recovery test circuit & waveform figure 2. unclamped inductive switching test circuit & waveform
3 www.fairchildsemi.com ffpf20up20dn ultrafast dual diode typical performance characteristics figure 3. typical forward voltage drop figure 4. typical reverse current figure 5. typical junction capacitance figure 6. typical reverse recovery time figure 7. typical reverse recovery current figure 8. forward current deration curve 0.1 1 10 50 0.0 0.5 1.0 1.5 2.0 t c = 25 o c t c = 100 o c forward voltage , v f [v] forward current , i f [a] 0 50 100 150 200 0.001 0.01 0.1 1 10 100 t c = 25 o c t c = 100 o c reverse current , i r [ a] reverse voltage , v r [v] 0.1 1 10 100 10 100 400 f = 1 mhz capacitance , cj [pf] reverse voltage , v r [v] 100 200 300 400 500 20 30 40 50 60 t c =25 o c reverse recovery time , t rr [ns] di f /dt [a/s] t c =125 o c i f =10a 100 200 300 400 500 0 2 4 6 8 10 12 t c =25 o c i f = 10a reverse recovery current , i rr [a] di f /dt [a/s] t c =125 o c 100 110 120 130 140 150 0 2 4 6 8 10 12 14 average rectified forward current, i f(av) [a] case temperature, t c [ o c] dc ?2005 fairchild semiconductor corporation ffpf20up20dn rev. c1
ffpf20up20dn ultrafast dual diode ?2005 fairchild semiconductor corporation ffpf20up20dn rev. c1 4 www.fairchildsemi.com package dimensions figure 9. to-220f 3l - to 220, molded, 3ld, full pack, eiaj sc91, straight lead package drawings are provided as a service to customers considering fairchild comp onents. drawings may change in any manner without notice. please note the revision and/or date on the drawi ng and contact a fairchild semiconductor representative to ver ify or obtain the most recent revision. package specifications do not expand the terms of fairchild?s worldwide terms and conditions, specif- ically the warranty therein, which covers fairchild products. always visit fairchild semiconductor?s online packaging area for the most recent package drawings: http://www.fairchildsemi.com/package/packagedetails.html?id=pn_tf220-003
ffpf20up20dn ultrafast dual diode www.fairchildsemi.com 5 ?2005 fairchild semic onductor corporation ffpf20up20dn rev. c1 trademarks the following includes registered and unregistered trademarks and service marks, owned by fairchild semiconductor and/or its gl obal subsidiaries, and is not intended to be an exhaustive list of all such trademarks. *trademarks of system general corporation, used under license by fairchild semiconductor. disclaimer fairchild semiconductor reserves the right to make changes withou t further notice to any products herein to improve reliability, function, or design. fairchild does not assume any liability arising out of th e application or use of any product or circuit described herein; neither does it convey an y license under its patent rights, nor the rights of others. these specifications do not expand the terms of fairchild?s worldwide terms and conditio ns, specifically the warranty therein, which covers these products. life support policy fairchild?s products are not authorized fo r use as critical components in life support devices or systems without the express written approval of fa irchild semiconductor corporation. as used here in: 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, and (c) whose failure to perform w hen properly used in accordance with 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. product status definitions definition of terms accupower? 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