philips semiconductors product specification rectifier diode BYC8-600 ultrafast, low switching loss features symbol quick reference data ? extremely fast switching v r = 600 v ? low reverse recovery current ? low thermal resistance v f 1.85 v ? reduces switching losses in associated mosfet i f(av) = 8 a t rr = 19 ns (typ) applications pinning sod59 (to220ac) ? active power factor correction pin description ? half-bridge lighting ballasts ? half-bridge/ full-bridge switched 1 cathode mode power supplies. 2 anode the BYC8-600 is supplied in the sod59 (to220ac) conventional tab cathode leaded package. limiting values limiting values in accordance with the absolute maximum system (iec 134). symbol parameter conditions min. max. unit v rrm peak repetitive reverse voltage - 600 v v rwm crest working reverse voltage - 600 v v r continuous reverse voltage t mb 110 ?c - 500 v i f(av) average forward current d = 0.5; with reapplied v rrm(max) ;-8a t mb 82 ?c i frm repetitive peak forward current d = 0.5; with reapplied v rrm(max) ; - 16 a t mb 82 ?c i fsm non-repetitive peak forward t = 10 ms - 55 a current. t = 8.3 ms - 60 a sinusoidal; t j = 150?c prior to surge with reapplied v rwm(max) t stg storage temperature -40 150 ?c t j operating junction temperature - 150 ?c thermal resistances symbol parameter conditions min. typ. max. unit r th j-mb thermal resistance junction to - - 2.2 k/w mounting base r th j-a thermal resistance junction to in free air. - 60 - k/w ambient k a 12 1 tab 2 may 1999 1 rev 1.200
philips semiconductors product specification rectifier diode BYC8-600 ultrafast, low switching loss electrical characteristics t j = 25 ?c unless otherwise stated symbol parameter conditions min. typ. max. unit v f forward voltage i f = 8 a; t j = 150?c - 1.4 1.85 v i f = 16 a; t j = 150?c - 1.7 2.3 v i f = 8 a; - 2.0 2.8 v i r reverse current v r = 600 v - 9 150 m a v r = 500 v; t j = 100 ?c - 1.1 3.0 ma t rr reverse recovery time i f = 1 a; v r = 30 v; di f /dt = 50 a/ m s - 30 52 ns t rr reverse recovery time i f = 8 a; v r = 400 v; - 19 - ns di f /dt = 500 a/ m s t rr reverse recovery time i f = 8 a; v r = 400 v; - 32 40 ns di f /dt = 500 a/ m s; t j = 125?c i rrm peak reverse recovery current i f = 8 a; v r = 400 v; - 1.5 5.5 a di f /dt = 50 a/ m s; t j = 125?c i rrm peak reverse recovery current i f = 8 a; v r = 400 v; - 9.5 12 a di f /dt = 500 a/ m s; t j = 125?c v fr forward recovery voltage i f = 10 a; di f /dt = 100 a/ m s-810v fig.1. typical application, output rectifier in boost converter power factor correction circuit. continuous conduction, mode where the transistor turns on whilst forward current is still flowing in the diode. fig.2. typical application, freewheeling diode in half bridge converter. continuous conduction mode, where each transistor turns on whilst forward current is still flowing in the other bridge leg diode. vin vo = 400 v d.c. 500 v mosfet il 150 uh id output diode typ vin vin = 400 v d.c. inductive load if ir il may 1999 2 rev 1.200
philips semiconductors product specification rectifier diode BYC8-600 ultrafast, low switching loss fig.3. maximum forward dissipation as a function of average forward current; rectangular current waveform where i f(av) =i f(rms) x ? d. fig.4. typical reverse recovery switching losses in diode, as a function of rate of change of current di f /dt. fig.5. typical switching losses in transistor due to reverse recovery of diode, as a function of of change of current di f /dt. fig.6. origin of switching losses in transistor due to diode reverse recovery. fig.7. typical reverse recovery time t rr , as a function of rate of change of current di f /dt. fig.8. typical peak reverse recovery current, i rrm as a function of rate of change of current di f /dt. 024681012 0 5 10 15 20 25 d = 1.0 0.5 0.2 0.1 BYC8-600 rs = 0.05625 ohms vo = 1.4 v 150 average forward current, if(av) (a) forward dissipation, pf (w) tmb(max) c 139 128 117 106 95 d = t p t p t t t i time id irrm vd dif/dt id = il losses due to diode reverse recovery 100 1000 0 0.05 0.1 0.15 0.2 0.25 BYC8-600 rate of change of current, dif/dt (a/us) f = 20 khz diode reverse recovery switching losses, pdsw (w) if = 8 a tj = 125 c vr = 400 v 16 a 12 a 100 1000 10 100 BYC8-600 rate of change of current, dif/dt (a/us) reverse recovery time, trr (ns) if = 5 a 16 a 12 a 8 a tj = 125 c vr = 400 v 100 1000 0 1 2 3 4 5 6 7 8 BYC8-600 rate of change of current, dif/dt (a/us) transistor losses due to diode reverse recovery, ptsw (w) if = 5 a 12 a 16 a 8 a f = 20 khz tj = 125 c vr = 400 v 100 1000 1 10 100 BYC8-600 rate of change of current, dif/dt (a/us) peak reverse recovery current, irrm (a) tj = 125 c vr = 400 v if = 5 a 16 a may 1999 3 rev 1.200
philips semiconductors product specification rectifier diode BYC8-600 ultrafast, low switching loss fig.9. definition of reverse recovery parameters t rr , i rrm fig.10. typical forward recovery voltage, v fr as a function of rate of change of current di f /dt. fig.11. definition of forward recovery voltage v fr fig.12. typical and maximum forward characteristic i f = f(v f ); t j = 25?c and 150?c. fig.13. typical reverse leakage current as a function of reverse voltage. i r = f(v r ); parameter t j fig.14. maximum thermal impedance z th j-mb as a function of pulse width. q s 100% 10% time di dt f i r i f i rrm t rr 01234 0 5 10 15 20 BYC8-600 forward voltage, vf (v) forward current, if (a) max typ tj = 25 c tj = 150 c 0 50 100 150 200 0 5 10 15 20 BYC8-600 tj = 25 c rate of change of current, dif/dt (a/ s) peak forward recovery voltage, vfr (v) typ if = 10 a 0 100 200 300 400 500 600 BYC8-600 1ua 10ua 100ua 1ma 10ma 100ma reverse leakage current (a) reverse voltage (v) tj = 125 c 100 c 75 c 50 c 25 c time time v f v fr v f i f 1us 10us 100us 1ms 10ms 100ms 1s 10s 0.001 0.01 0.1 1 10 byc8 pulse width, tp (s) transient thermal impedance, zth j-mb (k/w) d = t p t p t t p t d may 1999 4 rev 1.200
philips semiconductors product specification rectifier diode BYC8-600 ultrafast, low switching loss mechanical data dimensions in mm net mass: 2 g fig.15. sod59 (to220ac). pin 1 connected to mounting base. notes 1. refer to mounting instructions for to220 envelopes. 2. epoxy meets ul94 v0 at 1/8". 10,3 max 3,7 2,8 3,0 3,0 max not tinned 1,3 max (2x) 2,4 0,6 4,5 max 5,9 min 15,8 max 1,3 0,9 max (2x) 13,5 min 5,08 12 may 1999 5 rev 1.200
philips semiconductors product specification rectifier diode BYC8-600 ultrafast, low switching loss definitions data sheet status objective specification this data sheet contains target or goal specifications for product development. preliminary specification this data sheet contains preliminary data; supplementary data may be published later. product specification this data sheet contains final product specifications. limiting values limiting values are given in accordance with the absolute maximum rating system (iec 134). stress above one or more of the limiting values may cause permanent damage to the device. these are stress ratings only and operation of the device at these or at any other conditions above those given in the characteristics sections of this specification is not implied. exposure to limiting values for extended periods may affect device reliability. application information where application information is given, it is advisory and does not form part of the specification. philips electronics n.v. 1999 all rights are reserved. reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. the information presented in this document does not form part of any quotation or contract, it is believed to be accurate and reliable and may be changed without notice. no liability will be accepted by the publisher for any consequence of its use. publication thereof does not convey nor imply any license under patent or other industrial or intellectual property rights. life support applications these products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. philips customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify philips for any damages resulting from such improper use or sale. may 1999 6 rev 1.200
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