data sheet. types w0642wc160 to w0642wc240 issue 1 page 1 of 9 september, 2004 westcode an ixys company date:- 20 sep 2004 data sheet issue:- 1 rectifier diode types w0642wc160 to w0642wc240 old type no.: sw16-24cxc380 absolute maximum ratings voltage ratings maximum limits units v rrm repetitive peak reverse voltage, (note 1) 1600-2400 v v rsm non-repetitive peak reverse voltage, (note 1) 1700-2500 v other ratings maximum limits units i f(av)m maximum average forward current, t sink =55c, (note 2) 642 a i f(av)m maximum average forward current. t sink =100c, (note 2) 477 a i f(av)m maximum average forward current. t sink =100c, (note 3) 291 a i f(rms)m nominal rms forward current, t sink =25c, (note 2) 1157 a i f(d.c.) d.c. forward current, t sink =25c, (note 4) 997 a i fsm peak non-repetitive surge t p =10ms, v rm =60%v rrm , (note 5) 5500 a i fsm2 peak non-repetitive surge t p =10ms, v rm 10v, (note 5) 6050 a i 2 ti 2 t capacity for fusing t p =10ms, v rm =60%v rrm , (note 5) 15110 3 a 2 s i 2 t i 2 t capacity for fusing t p =10ms, v rm 10v, (note 5) 18310 3 a 2 s t j op operating temperature range -40 to +180 c t stg storage temperature range -40 to +200 c notes:- 1) de-rating factor of 0.13% per c is applicable for t j below 25c. 2) double side cooled, single phase; 50hz, 180 half-sinewave. 3) single side cooled, single phase; 50hz, 180 half-sinewave. 4) double side cooled. 5) half-sinewave, 180c t j initial.
westcode westcode westcode westcode an ixys company rectifier diode types w0642wc160 to w0642wc240 data sheet. types w0642wc160 to w0642wc240 issue 1 page 2 of 9 september, 2004 characteristics parameter min. typ. max. test conditions (note 1) units v fm maximum peak forward voltage - - 2.10 i tm =1500a v v fm maximum peak forward voltage - - 2.37 i tm =1900a v t0 threshold voltage - - 0.99 v r t slope resistance - - 0.74 m ? i rrm peak reverse current - - 15 rated v rrm ma i rrm peak reverse current - - 15 rated v rrm , t j =25c ma q rr recovered charge - 1000 - c q ra recovered charge, 50% chord - 525 750 c i rr reverse recovery current - 70 - a t rr reverse recovery time - 15 - i tm =500a, t p =500s, di/dt=10a/s, v r =50v s - - 0.09 double side cooled k/w r thjk thermal resistance, junction to heatsink - - 0.18 single side cooled k/w f mounting force 3.3 - 5.5 kn w t weight - 70 - g notes:- 1) unless otherwise indicated t j =180 c.
westcode westcode westcode westcode an ixys company rectifier diode types w0642wc160 to w0642wc240 data sheet. types w0642wc160 to w0642wc240 issue 1 page 3 of 9 september, 2004 notes on ratings and characteristics 1.0 voltage grade table voltage grade v drm v dsm v rrm v v rsm v v d v r dc v 16 1600 1700 1050 18 1800 1900 1150 20 2000 2100 1250 22 2200 2300 1350 24 2400 2500 1450 2.0 extension of voltage grades this report is applicable to other voltage grades when supply has been agreed by sales/production. 3.0 de-rating factor a blocking voltage de-rating factor of 0.13%/c is applicable to this device for t j below 25c. 4.0 snubber components when selecting snubber components, care must be taken not to use excessively large values of snubber capacitor or excessively small values of snubber resistor. such excessive component values may lead to device damage due to the large resultant values of snubber discharge current. if required, please consult the factory for assistance. 5.0 computer modelling parameters 5.1 device dissipation calculations t av t t t av r ff w r ff v v i ? ? ? ? ? + + ? = 2 2 2 0 0 2 4 and: k j th av t t t r t w ? = ? ? = max where v t0 =0.99v, r t =0.74m ?, r th = supplementary thermal impedance, see table below and ff = form factor, see table below. supplementary thermal impedance conduction angle 6 phase (60) 3 phase (120) ? wave (180) d.c. square wave double side cooled 0.10258 0.09759 0.09519 0.09092 square wave single side cooled 0.21094 0.20665 0.20388 0.19887 sine wave double side cooled 0.09589 0.09352 0.09138 sine wave single side cooled 0.20761 0.20212 0.20013 form factors conduction angle 6 phase (60) 3 phase (120) ? wave (180) d.c. square wave 2.449 1.732 1.414 1 sine wave 2.778 1.879 1.57
westcode westcode westcode westcode an ixys company rectifier diode types w0642wc160 to w0642wc240 data sheet. types w0642wc160 to w0642wc240 issue 1 page 4 of 9 september, 2004 5.2 calculating v f using abcd coefficients the on-state characteristic i f vs. v f , on page 6 is represented in two ways; (i) the well established v t0 and r t tangent used for rating purposes and (ii) a set of constants a, b, c, d, forming the coefficients of the representative equation for v f in terms of i f given below: () f f f f i d i c i b a v ? + ? + ? + = ln the constants, derived by curve fitting software, are given below for both hot and cold characteristics. the resulting values for v f agree with the true device characteristic over a current range, which is limited to that plotted. 25c coefficients 180c coefficients a 0.990043834 -0.107758622 b -0.01613183 0.2279921 c 2.1386310 -4 6.4581210 -3 d 0.02120683 -0.01105906
westcode westcode westcode westcode an ixys company rectifier diode types w0642wc160 to w0642wc240 data sheet. types w0642wc160 to w0642wc240 issue 1 page 5 of 9 september, 2004 5.3 d.c. thermal impedance calculation = = ? ? ? ? ? ? ? ? ? ? ? = n p p t p t p e r r 1 1 where p = 1 to n, n is the number of terms in the series and: t = duration of heating pulse in seconds. r t = thermal resistance at time t. r p = amplitude of p th term. p = time constant of r th term. the coefficients for this device are shown in the tables below: d.c. single side cooled term12345 r p 0.1359 0.01281 0.04058 7.4120810 -3 2.1585910 -3 p 2.28974 1.21792 0.17167 0.02534 2.796810 -3 d.c. double side cooled term1234 r p 0.05189 0.02567 0.01199 1.3609810 -3 p 0.39897 0.16272 0.04052 8.5583310 -3 6.0 reverse recovery ratings (i) q ra is based on 50% i rm chord as shown in fig. 1 fig. 1 (ii) q rr is based on a 150 s integration time i.e. = s rr rr dt i q 150 0 . (iii) 2 1 t t factor k =
westcode westcode westcode westcode an ixys company rectifier diode types w0642wc160 to w0642wc240 data sheet. types w0642wc160 to w0642wc240 issue 1 page 6 of 9 september, 2004 curves figure 1 - forward characteristics of limit device figure 2 - transient thermal impedance 100 1000 10000 0123456 maximum instantaneous forward voltage - v fm (v) instantaneous forward current - i fm (a) 180c 25c 0.0001 0.001 0.01 0.1 1 0.0001 0.001 0.01 0.1 1 10 100 time (s) thermal impedance (k/w) ssc 0.18k/w dsc 0.09k/w figure 3 - maximum surge rating 1000 10000 100000 total peak half sine surge current - i fsm (a) 1.00e+05 1.00e+06 1.00e+07 maximum i 2 t (a 2 s) 1 3 5 10 1 5 10 50 100 duration of surge (ms) duration of surge (cycles @ 50hz) i 2 t: v rrm 10v t j (initial) = 180c i fsm : v rrm 10v i fsm : v r =60% v rrm i 2 t: v r =60% v rrm w0642wc160-240 issue 1 w0642wc160-240 issue 1 w0642wc160-240 issue 1
westcode westcode westcode westcode an ixys company rectifier diode types w0642wc160 to w0642wc240 data sheet. types w0642wc160 to w0642wc240 issue 1 page 7 of 9 september, 2004 figure 4 - total recovered charge, q rr figure 5 - recovered charge, q ra (50% chord) 100 1000 10000 1 10 100 1000 commutation rate - di/dt (a/s) total recovered charge - q rr (c) t j = 180c 1500a 1000a 500a 250a 100 1000 10000 1 10 100 1000 commutation rate - di/dt (a/s) recovered charge - q ra (c) t j = 180c 1500a 1000a 500a 250a figure 6 - peak reverse recovery current, i rm figure 7 - maximum recovery time, t rr (50% chord) 10 100 1000 1 10 100 1000 commutation rate - di/dt (a/s) reverse recovery current - i rm (a) 1500a 1000a 500a 250a t j = 180c 1 10 100 1 10 100 1000 commutation rate - di/dt (a/s) recovery time - t rr (s) t j = 180c 1500a 1000a 500a 250a w0642wc160-240 issue 1 w0642wc160-240 issue 1 w0642wc160-240 issue 1 w0642wc160-240 issue 1
westcode westcode westcode westcode an ixys company rectifier diode types w0642wc160 to w0642wc240 data sheet. types w0642wc160 to w0642wc240 issue 1 page 8 of 9 september, 2004 figure 8 ? forward current vs. power dissipation ? double side cooled figure 9 ? forward current vs. heatsink temperature - double side cooled 0 200 400 600 800 1000 1200 1400 1600 1800 0 200 400 600 800 1000 1200 mean forward current (a) (whole cycle averaged) maximum forward dissipation (w) 6? 3? ? wave d.c. 0 20 40 60 80 100 120 140 160 180 0 200 400 600 800 1000 mean forward current (a) (whole cycle averaged) maximum permissable heatsink temperature (c) 6? 3? ? wave d.c. figure 10 ? forward current vs. power dissipation ? single side cooled figure 11 ? forward current vs. heatsink temperature ? single side cooled 0 100 200 300 400 500 600 700 800 900 0 100 200 300 400 500 600 700 mean forward current (a) (whole cycle averaged) maximum forward dissipation (w) 6? 3? ? wave d.c. 0 20 40 60 80 100 120 140 160 180 0 200 400 600 800 mean forward current (a) (whole cycle averaged) maximum permissible heatsink temperature (c) 6? 3? ? wave d.c. w0642wc160-240 issue 1 w0642wc160-240 issue 1 w0642wc160-240 issue 1 w0642wc160-240 issue 1
westcode westcode westcode westcode an ixys company rectifier diode types w0642wc160 to w0642wc240 data sheet. types w0642wc160 to w0642wc240 issue 1 page 9 of 9 september, 2004 outline drawing & ordering information ordering information (please quote 10 digit code as below) w0642 wc 0 fixed type code fixed outline code voltage code v drm /100 16-24 fixed code order code: w0642wc220 ? 2200v v rrm , 14.4mm clamp height capsule. westcode ixys semiconductor gmbh edisonstra?e 15 d-68623 lampertheim tel: +49 6206 503-0 fax: +49 6206 503-627 e-mail: marcom@ixys.de an ixys company westcode semiconductors ltd langley park way, langley park, chippenham, wiltshire sn15 1ge. tel: +44 (0)1249 444524 fax: +44 (0)1249 659448 e-mail: wsl.sales@westcode.com ixys corporation 3540 bassett street santa clara ca 95054 usa tel: +1 (408) 982 0700 fax: +1 (408) 496 0670 e-mail: sales@ixys.net www.westc ode.com www.ixys.com westcode semiconductors inc 3270 cherry avenue long beach ca 90807 usa tel: +1 (562) 595 6971 fax: +1 (562) 595 8182 e-mail: wsi.sales@westcode.com the information contained herein is confidential and is protected by copyright. the information may not be used or disclosed except with the written permission of and in the manner permitted by the proprietors westcode semiconductors ltd. in the interest of product improvement, westcode reserves the right to change specifications at any time without prior notice. devices with a suffix code (2-letter, 3-letter or letter/digit/letter combination) added to their generic code are not necessar ily subject to the conditions and limits contained in this report. ? westcode semiconductors ltd.
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