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data sheet. types K1197NC280 to k1197nc320 issue 1 page 1 of 11 september, 2002 westcode an ixys company date:- 11 sep, 2002 data sheet issue:- 1 medium voltage thyristor types K1197NC280 to k1197nc320 old type no.: p480ch20-32 absolute maximum ratings voltage ratings maximum limits units v drm repetitive peak off-state voltage, (note 1) 2800-3200 v v dsm non-repetitive peak off-state voltage, (note 1) 2800-3200 v v rrm repetitive peak reverse voltage, (note 1) 2800-3200 v v rsm non-repetitive peak reverse voltage, (note 1) 2900-3300 v other ratings maximum limits units i t(av)m maximum average on-state current, t sink =55c, (note 2) 1197 a i t(av)m maximum average on-state current. t sink =85c, (note 2) 803 a i t(av)m maximum average on-state current. t sink =85c, (note 3) 471 a i t(rms) nominal rms on-state current, t sink =25c, (note 2) 2392 a i t(d.c.) d.c. on-state current, t sink =25c, (note 4) 2003 a i tsm peak non-repetitive surge t p =10ms, v rm =0.6v rrm , (note 5) 10.65 ka i tsm2 peak non-repetitive surge t p =10ms, v rm 10v, (note 5) 11.7 ka i 2 ti 2 t capacity for fusing t p =10ms, v rm =0.6v rrm , (note 5) 56710 3 a 2 s i 2 t i 2 t capacity for fusing t p =10ms, v rm 10v, (note 5) 68410 3 a 2 s critical rate of rise of on-state current (repetitive), (note 6) 300 a/s (di/dt) cr critical rate of rise of on-state current (non-repetitive), (note 6) 600 a/s v rgm peak reverse gate voltage 5 v p g(av) mean forward gate power 4 w p gm peak forward gate power 30 w t j op operating temperature range -40 to +125 c t stg storage temperature range -40 to +150 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, 125c t j initial. 6) v d =67% v drm , i fg =2a, t r 0.5s, t case =125c.
westcode westcode westcode westcode an ixys company medium voltage thyristor types K1197NC280 to k1197nc320 data sheet. types K1197NC280 to k1197nc320 issue 1 page 2 of 11 september, 2002 characteristics parameter min. typ. max. test conditions (note 1) units v tm maximum peak on-state voltage - - 2.1 i tm =2000a v v t0 threshold voltage - - 1.335 v r t slope resistance - - 0.372 m ? (dv/dt) cr critical rate of rise of off-state voltage 1000 - - v d =80% v drm , linear ramp, gate o/c v/ s i drm peak off-state current - - 100 rated v drm ma i rrm peak reverse current - - 100 rated v rrm ma v tr on-state recovery voltage - 10.0 - i t =3300a, t p =10ms, t case =25c v v gt gate trigger voltage - - 3.0 v i gt gate trigger current - - 300 t j =25c v d =10v, i t =3a ma v gd gate non-trigger voltage - - 0.25 rated v drm v i h holding current - - 1000 t j =25c ma t gd gate-controlled turn-on delay time 0.5 1.0 s t gt turn-on time - 1.5 3.0 v d =67% v drm , i t =1000a, di/dt=10a/s, i fg =2a, t r =0.5s, t j =25c s q rr recovered charge - 2700 - c q ra recovered charge, 50% chord - 1400 1600 c i rm reverse recovery current - 100 - a t rr reverse recovery time, 50% chord - 28 - i tm =1000a, t p =1000s, di/dt=10a/s, v r =50v s - 250 - i tm =1000a, t p =1000s, di/dt=10a/s, v r =50v, v dr =80%v drm , dv dr /dt=20v/s t q turn-off time - 350 - i tm =1000a, t p =1000s, di/dt=10a/s, v r =50v, v dr =80%v drm , dv dr /dt=200v/s s - - 0.024 double side cooled k/w r thjk thermal resistance, junction to heatsink - - 0.048 single side cooled k/w f mounting force 19 - 26 kn w t weight - 510 - g notes:- 1) unless otherwise indicated t j =125 c.
westcode westcode westcode westcode an ixys company medium voltage thyristor types K1197NC280 to k1197nc320 data sheet. types K1197NC280 to k1197nc320 issue 1 page 3 of 11 september, 2002 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 28 2800 2900 1650 30 3000 3100 1750 32 3200 3300 1800 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 repetitive dv/dt standard dv/dt is 1000v/s. 5.0 frequency ratings the curves illustrated in figures 17 & 18 are for guidance only and are superseded by the maximum ratings shown on page 1. for operation above line frequency, please consult the factory for assistance. 6.0 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. 7.0 rate of rise of on-state current the maximum un-primed rate of rise of on-state current must not exceed 600a/s at any time during turn- on on a non-repetitive basis. for repetitive performance, the on-state rate of rise of current must not exceed 300a/s at any time during turn-on. note that these values of rate of rise of current apply to the total device current including that from any local snubber network. 8.0 square wave frequency ratings these ratings are given for load component rate of rise of on-state current of 50a/s. 9.0 duty cycle lines the 100% duty cycle is represented on the frequency ratings by a straight line. other duties can be included as parallel to the first.
westcode westcodewestcode westcode an ixys company medium voltage thyristor types K1197NC280 to k1197nc320 data sheet. types K1197NC280 to k1197nc320 issue 1 page 4 of 11 september, 2002 1 0.0 g ate d r ive the nominal requirement for a typical gate drive is illustrated below. an open circuit voltage of at least 30v is assumed. this gate drive must be applied when using the full di/dt capability of the device. i gm i g t p1 4a/s the magnitude of i gm should be between five and ten times i gt , which is shown on page 2. its duration (t p1 ) should be 20s or sufficient to allow the anode current to reach ten times i l , whichever is greater. otherwise, an increase in pulse current could be needed to supply the necessary charge to trigger. the ?back-porch? current i g should remain flowing for the same duration as the anode current and have a magnitude in the order of 1.5 times i gt . 11.0 computer modelling parameters 11.1 device dissipation calculations t avttt av rff wrffvv i ?? ???++? = 2 4 2 00 and: hsj th av ttt r t w ?=? ? = max where v t0 =1.335v, r t =0.372m ?, r th = supplementary thermal impedance, see table below and ff = form factor, see table below. supplementary thermal impedance conduction angle 30 60 90 120 180 270 d.c. square wave double side cooled 0.03047 0.03035 0.02857 0.02733 0.02569 0.0242 0.024 square wave single side cooled 0.05823 0.0577 0.05408 0.05286 0.05121 0.0497 0.048 sine wave double side cooled 0.0303 0.0275 0.0262 0.02524 0.024 sine wave single side cooled 0.05588 0.05323 0.05186 0.05089 0.048 form factors conduction angle 30 60 90 120 180 270 d.c. square wave 3.464 2.449 2 1.732 1.414 1.149 1 sine wave 3.98 2.778 2.22 1.879 1.57
westcode westcode westcode westcode an ixys company medium voltage thyristor types K1197NC280 to k1197nc320 data sheet. types K1197NC280 to k1197nc320 issue 1 page 5 of 11 september, 2002 11.2 calculating v t using abcd coefficients the on-state characteristic i t vs. v t , 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 t in terms of i t given below: () t t t t i d i c i b a v ? + ? + ? + = ln the constants, derived by curve fitting software, are given below for hot characteristics. the resulting values for v t agree with the true device characteristic over a current range, which is limited to that plotted. 125c coefficients a 0.89335367 b 0.03826203 c 2.504510 -4 d 9.2780110 -3 11.3 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. double side cooled term 1 2 3 4 5 r p 0.01248 6.21610 -3 1.93910 -3 1.52710 -3 1.03810 -3 p 0.884 0.1221 0.03612 7.61210 -3 1.9310 -3 d.c. single side cooled term1234567 r p 0.02836 5.57410 -3 3.58810 -3 6.22210 -3 2.0410 -3 1.67510 -3 1.25810 -3 p 6.345 3.55 0.582 0.132 0.0496 0.01015 2.22510 -3
westcode westcode westcode westcode an ixys company medium voltage thyristor types K1197NC280 to k1197nc320 data sheet. types K1197NC280 to k1197nc320 issue 1 page 6 of 11 september, 2002 curves figure 1 - on-state characteristics of limit device figure 2 - transient thermal impedance 100 1000 10000 012345 instantaneous on-state voltage - v t (v) instantaneous on-state current - i t (a) t j = 125c K1197NC280-320 issue 1 0.00001 0.0001 0.001 0.01 0.1 0.0001 0.001 0.01 0.1 1 10 100 time (s) transient thermal impedance - z (th)t (k/w) ssc 0.048 k/w K1197NC280-320 issue 1 dsc 0.024 k/w figure 3 - gate characteristics - trigger limits figure 4 - gate characteristics - power curves 0 1 2 3 4 5 6 0 0.2 0.4 0.6 0.8 gate trigger current - i gt (a) gate trigger voltage - v gt (v) i gd , v gd i gt , v gt 125c 25 -10c -40c min v g dc max v g dc K1197NC280-320 issue 1 t j =25c 0 5 10 15 20 25 30 0246810 gate trigger current - i gt (a) gate trigger voltage - v gt (v) p g 4w dc p g max 30w dc min v g dc max v g dc K1197NC280-320 issue 1 t j =25c
westcode westcode westcode westcode an ixys company medium voltage thyristor types K1197NC280 to k1197nc320 data sheet. types K1197NC280 to k1197nc320 issue 1 page 7 of 11 september, 2002 figure 5 - total recovered charge, q rr figure 6 - recovered charge, q ra (50% chord) 1000 10000 1 10 100 1000 commutation rate - di/dt (a/s) total recovered charge - q rr (c) 3000a t j = 125c K1197NC280-320 issue 1 2000a 1000a 500a 1000 10000 1101001000 commutation rate - di/dt (a/s) recovered charge - q ra (c) 3000a t j = 125c K1197NC280-320 issue 1 2000a 1000a 500a figure 7 - peak reverse recovery current, i rm figure 8 - 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) 3000a 2000a 1000a 500a t j = 125c K1197NC280-320 issue 1 1 10 100 1101001000 commutation rate - di/dt (a/s) reverse recovery time - t rr (s) t j = 125c K1197NC280-320 issue 1 3000a 2000a 1000a 500a
westcode westcode westcode westcode an ixys company medium voltage thyristor types K1197NC280 to k1197nc320 data sheet. types K1197NC280 to k1197nc320 issue 1 page 8 of 11 september, 2002 figure 9 ? on-state current vs. power dissipation ? double side cooled (sine wave) figure 10 ? on-state current vs. heatsink temperature - double side cooled (sine wave) 0 500 1000 1500 2000 2500 3000 3500 4000 4500 0 400 800 1200 1600 mean forward current (a) (whole cycle averaged) maximum forward dissipation (w) 30 60 90 120 180 K1197NC280-320 issue 1 0 25 50 75 100 125 150 0 500 1000 1500 mean forward current (a) (whole cycle averaged) maximum permissable heatsink temperature (c) 30 60 90 120 180 K1197NC280-320 issue 1 figure 11 ? on-state current vs. power dissipation ? double side cooled (square wave) figure 12 ? on-state current vs. heatsink temperature ? double side cooled (square wave) 0 500 1000 1500 2000 2500 3000 3500 4000 4500 0 500 1000 1500 2000 mean forward current (amps) (whole cycle averaged) maximum forward dissipation (w) d.c. 270 180 120 90 60 30 K1197NC280-320 issue 1 0 25 50 75 100 125 150 0 500 1000 1500 2000 mean forward current (amps) (whole cycle averaged) maximum permissible heatsink temperature (c) 30 60 90 120 180 270 d.c. K1197NC280-320 issue 1
westcode westcode westcode westcode an ixys company medium voltage thyristor types K1197NC280 to k1197nc320 data sheet. types K1197NC280 to k1197nc320 issue 1 page 9 of 11 september, 2002 figure 13 ? on-state current vs. power dissipation ? single side cooled (sine wave) figure 14 ? on-state current vs. heatsink temperature ? single side cooled (sine wave) 0 500 1000 1500 2000 2500 0 200 400 600 800 1000 mean forward current (a) (whole cycle averaged) maximum forward dissipation (w) 180 K1197NC280-320 issue 1 120 90 60 30 0 25 50 75 100 125 150 0 200 400 600 800 1000 mean forward current (a) (whole cycle averaged) maximum permissable heatsink temperature (c) 180 K1197NC280-320 issue 1 30 60 90 120 figure 15 ? on-state current vs. power dissipation ? single side cooled (square wave) figure 16 ? on-state current vs. heatsink temperature ? single side cooled (square wave) 0 500 1000 1500 2000 2500 0 200 400 600 800 1000 1200 mean forward current (amps) (whole cycle averaged) maximum forward dissipation (w) K1197NC280-320 issue 1 d.c. 270 180 120 90 60 30 0 25 50 75 100 125 150 0 200 400 600 800 1000 1200 mean forward current (amps) (whole cycle averaged) maximum permissible heatsink temperature (c) 30 60 90 120 180 270 d.c. K1197NC280-320 issue 1
westcode westcode westcode westcode an ixys company medium voltage thyristor types K1197NC280 to k1197nc320 data sheet. types K1197NC280 to k1197nc320 issue 1 page 10 of 11 september, 2002 figure 17 ? square wave frequency ratings figure 18 ? sine wave frequency ratings 1.00e+00 1.00e+01 1.00e+02 1.00e+03 1.00e+04 1.00e+05 1.00e-05 1.00e-04 1.00e-03 1.00e-02 pulse width (s) frequency (hz) 8ka 6ka 4ka 2ka 1ka K1197NC280-320 issue 1 di/dt=50a/s t hs =55c 100% duty cycle 1.00e+01 1.00e+02 1.00e+03 1.00e+04 1.00e+05 1.00e-05 1.00e-04 1.00e-03 1.00e-02 pulse width (s) frequency (hz) 8ka 6ka 4ka 2ka 1ka K1197NC280-320 issue 1 t hs =55c 100% duty cycle figure 19 - maximum surge and i 2 t ratings 1000 10000 100000 total peak half sine surge current (a ) 1.00e+05 1.00e+06 1.00e+07 maximum i 2 t (a 2 s) 13 5 10 1 5 10 50 100 duration of surge (ms) duration of surge (cycles @ 50hz) i 2 t: 60% v rrm i tsm : 60% v rrm i 2 t: v rrm 10v i tsm : v rrm 10v t j (initial) = 125c K1197NC280-320 issue 1
westcode westcode westcode westcode an ixys company medium voltage thyristor types K1197NC280 to k1197nc320 data sheet. types K1197NC280 to k1197nc320 issue 1 page 11 of 11 september, 2002 outline drawing & ordering information ordering information (please quote 10 digit code as below) k1197 nc 0 fixed type code fixed outline code voltage code v drm /100 28-32 fixed turn-off time code order code: k1197nc300 ? 3000v v rrm , 27.7mm 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 po box 57 chippenham wiltshire sn15 1jl 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.net 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 or letter/digit/letter combination) added to their generic code are not necessarily subjec t to the conditions and limits contained in this report. ? westcode semiconductors ltd.

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