powerex, inc., hillis street, youngwood, pennsylvania 15697 (724) 925-7272 pow-r-blok tm dual scr isolated m odule 90 amperes / up to 1800 volts revision date: 04/28/2009 cd43__90b cd43 outline dimensions dimension inches millimeters a 3.66 93 b 0.79 20 c 3.15 80 d 1.18 30 f 0.61 15.5 g 0.79 20 h 0.79 20 j 0.16 4 k 0.22 5.7 l 0.59 15 m 1.10 28 n 0.31 8 p 0.94 24 q 1.16 29.4 s 0.11 x .03 2.8 x 0.8 t 0.25 6.4 u m5 m5 note: dimensions are for reference only. cd43__90b dual scr isolated pow-r-blok tm module 90 amperes / up to 1800 volts ordering information : select the complete nine digit module part number from the table below. example: cd431690b is a 1600volt, 90 ampere dual scr isolated pow-r-blok tm module type voltage volts (x100) current amperes version cd43 08 12 14 16 18 90 b description: powerex dual scr modules are designed for use in applications requiring phase control and isolated packaging. the modules are isolated for easy mounting with other components on a common heatsink. pow-r-blok tm has been tested and recognized by the underwriters laboratories. features: ? electrically isolated heatsinking ? dbc alumina (al 2 o 3 ) insulator ? copper baseplate ? low thermal impedance for improved current capability ? ul recognized (e78240) benefits: ? no additional insulation components required ? easy installation ? no clamping components required ? reduce engineering time applications: ? bridge circuits ? ac & dc motor drives ? battery supplies ? power supplies ? large igbt circuit front ends ? lighting control ? heat & temperature control ? welders outline drawing 45 1 2 3 g h f l b a "s" faston tab "u" thread k t 67 c q p n d m j + 1 ~ 3 - 4 5 2 7 6 connection diagram
powerex, inc., hillis street, youngwood, pennsylvania 15697 (724) 925-7272 pow-r-blok tm dual scr isolated m odule 90 amperes / up to 1800 volts revision date: 04/28/2009 cd43__90b absolute maximum ratings characteristics conditions symbol units repetitive peak forward and reverse blocking voltage v drm & v rrm up to 1800 v non-repetitive peak reverse blocking voltage (t < 5 msec) v rsm v rrm + 100 v rms forward current 180 conduction, t c =84c i t(rms) 150 a a verage forward current 180 conduction, t c =84c i t(av) 95 a peak one cycle surge current, non-repetitive 60 hz, 100% v rrm reapplied, t j =125c 60 hz, no v rrm reapplied, t j =125c 60 hz, no v rrm reapplied, t j =25c 50 hz, 100% v rrm reapplied, t j =125c 50 hz, no v rrm reapplied, t j =125c 50 hz, no v rrm reapplied, t j =25c i tsm i tsm i tsm i tsm i tsm i tsm 1570 1870 2100 1500 1785 2000 a a a a a a i 2 t for fusing for one cycle, 8.3 milliseconds 8.3 ms, 100% v rrm reapplied, t j =125c 8.3 ms, no v rrm reapplied, t j =125c 8.3 ms, no v rrm reapplied, t j =25c 10 ms, 100% v rrm reapplied, t j =125c 10 ms, no v rrm reapplied, t j =125c 10 ms, no v rrm reapplied, t j =25c i 2 t i 2 t i 2 t i 2 t i 2 t i 2 t 10,270 14,520 18,300 11,250 15,910 20,000 a 2 sec a 2 sec a 2 sec a 2 sec a 2 sec a 2 sec maximum rate-of-rise of on-state current, (non-repetitive) t j =125c di/dt 150 a/s operating temperature t j -40 to +125 c storage temperature t stg -40 to +125 c max. mounting torque, m5 mounting screw on terminals 25 3 in.-lb. nm max. mounting torque, module to heatsink 44 5 in.-lb. nm module weight, typical 95 g 3.35 oz. v isolation @ 25c circuit to base, all terminals shorted together 50 ? 60 hz, 1 minute 50 ? 60 hz, 1 second v rms v rms 3000 3500 v v information presented is based upon manufacturers testing and projected capabilities. this information is subject to change without notice. the manufacturer makes no claim as to the suitability of use, reliability, capability, or future availability of this product.
powerex, inc., hillis street, youngwood, pennsylvania 15697 (724) 925-7272 pow-r-blok tm dual scr isolated m odule 90 amperes / up to 1800 volts revision date: 04/28/2009 cd43__90b electrical characteristics, t j =25c unless otherwise specified characteristics symbol test conditions min. max. units repetitive peak forward leakage current i drm up to 1800v, t j =125c 20 ma repetitive peak reverse leakage current i rrm up to 1800v, t j =125c 20 ma peak on-state voltage v tm / v fm i tm / i fm =300a 1.65 v threshold voltage, low-level slope resistance, low-level v (to)1 r t1 t j = 125c, i = 16.7% x ? minimum dv/dt dv/dt t j =125c, up to 800v t j =125c, 1200 - 1800v 500 1000 v/s v/s turn-off time (typical) t off t j = 25c 40 - 100 (typical) s gate trigger current i gt t j = 25c, v d =6v, resistive load 150 ma gate trigger voltage v gt t j = 25c, v d =6v, resistive load 3.0 volts non-triggering gate voltage v gdm t j =125c, v d =v drm 0.25 volts non-triggering gate current i gdm t j =125c, v d =v drm 6 ma holding current i h t j = 25c 250 ma latching current i l t j = 25c 600 ma thermal characteristics characteristics symbol max. units thermal resistance, junction to case dc operation r j-c per module, both conducting per junction, both conducting 0.14 0.28 c/w c/w thermal resistance, case to sink lubricated r c-s per module 0.1 c/w
powerex, inc., hillis street, youngwood, pennsylvania 15697 (724) 925-7272 pow-r-blok tm dual scr isolated m odule 90 amperes / up to 1800 volts revision date: 04/28/2009 cd43__90b maximum on-state forward voltage drop 0.00 0.50 1.00 1.50 2.00 2.50 3.00 3.50 4.00 10 100 1000 instantaneous on-state current - itm - amperes on-state voltage - vtm - volts ( tj = 125 c ) maximum transient thermal impedance 0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.001 0.01 0.1 1 10 100 time - t - seconds thermal impedance - rjc - c/w (junction to case) 0 180 360 conduction angle maximum on-state power dissipation 15 30 60 90 120 180 0 20 40 60 80 100 120 140 0 20406080100 average on-state current - it(av) - amperes maximum power dissipation per scr - watts (sinusoidal waveform) 0 180 360 conduction angle maximum allowable case temperature 120 90 60 30 15 180 80 85 90 95 100 105 110 115 120 125 0 102030405060708090100 average on-state current - it(av) - amperes max. case temperature - tcase - c (sinusoidal waveform) 0 180 360 conduction angle maximum on-state power dissipation 90 60 30 120 180 270 15 360 0 20 40 60 80 100 120 140 160 180 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 average on-state current - it(av) - amperes maximum power dissipation per scr - watts (rectangular waveform) 0 180 360 conduction angle maximum allowable case temperature 270 180 120 90 60 30 15 360 75 80 85 90 95 100 105 110 115 120 125 0 102030405060708090100110120130140150 average on-state current - it(av) - amperes max. case temperature - tcase - c (rectangular waveform)
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