maximum ratings: (t a =25c unless otherwise noted) symbol units peak power dissipation p dm 3000 w peak forward surge current (jedec method) i fsm 200 a operating and storage junction temperature t j ,tstg -65 to +150 c electrical characteristics: (t a =25c unless otherwise noted) description: the central semiconductor 3smc5.0a series types are surface mount uni-directional glass passivated junction transient voltage suppressors designed to protect voltage sensi- tive components from high voltage transients. this device is manufactured with a glass passivated chip for optimum reliability . note: for bi-directional devices, please r efer to the 3smc5.0ca series data sheet. 3smc5.0a thru 3smc170a surface mount uni-directional glass passivated junction transient voltage suppressor 3000 watts, 5.0 thru 170 volts smc case central semiconductor corp. tm r1 ( 14-sept 2000) stand-off voltage specified by
central semiconductor corp. tm 3smc5.0a thru 3smc170a surface mount uni-directional glass passivated junction transient voltage suppressor 3000 watts, 5.0 thru 170 volts r1 ( 14-sept 2000) electrical characteristics: continued reverse maximum maximum maximum stand-off reverse clamping peak pulse marking type no. voltage leakage voltage current code @ v rwm @ i ppm v rwm i r v c i ppm volts min max ma a volts a 3smc14a 14 15.6 17.9 1.0 5.0 23.2 129.4 chek 3smc15a 15 16.7 19.2 1.0 5.0 24.4 123.0 chem 3smc16a 16 17.8 20.5 1.0 5.0 26.0 115.4 chep 3smc17a 17 18.9 21.7 1.0 5.0 27.6 106.6 cher 3smc18a 18 20.0 23.3 1.0 5.0 29.2 102.8 chet 3smc20a 20 22.2 25.5 1.0 5.0 32.4 92.6 chev 3smc22a 22 24.4 28.0 1.0 5.0 35.5 84.4 chex 3smc24a 24 26.7 30.7 1.0 5.0 38.9 77.2 chez 3smc26a 26 28.9 33.2 1.0 5.0 42.1 71.2 chfe 3smc28a 28 31.1 35.8 1.0 5.0 45.4 66.0 chfg 3smc30a 30 33.3 38.3 1.0 5.0 48.4 62.0 chfk 3smc33a 33 36.7 42.2 1.0 5.0 53.3 56.2 chfm 3smc36a 36 40.0 46.0 1.0 5.0 58.1 51.6 chfp 3smc40a 40 44.4 51.1 1.0 5.0 64.5 46.4 chfr 3smc43a 43 47.8 54.9 1.0 5.0 69.4 43.2 chft 3smc45a 45 50.0 57.5 1.0 5.0 72.7 41.2 chfv 3smc48a 48 53.3 61.3 1.0 5.0 77.4 38.8 chfx 3smc51a 51 56.7 65.2 1.0 5.0 82.4 36.4 chfz 3smc54a 54 60.0 69.0 1.0 5.0 87.1 34.4 chge 3smc58a 58 64.4 74.1 1.0 5.0 93.6 32.0 chgg 3smc60a 60 66.7 76.7 1.0 5.0 96.8 31.0 chgk 3smc64a 64 71.1 81.8 1.0 5.0 103 29.2 chgm 3smc70a 70 77.8 89.5 1.0 5.0 113 26.6 chgp 3smc75a 75 83.3 95.8 1.0 5.0 121 24.8 chgr 3smc78a 78 86.7 99.7 1.0 5.0 126 22.8 chgt 3smc85a 85 94.4 108.2 1.0 5.0 137 20.8 chgv 3smc90a 90 100 115.5 1.0 5.0 146 20.6 chgx 3smc100a 100 111 128.0 1.0 5.0 162 18.6 chgz 3smc110a 110 122 140.5 1.0 5.0 177 16.8 chhe 3smc120a 120 133 153.0 1.0 5.0 193 15.6 chhg 3smc130a 130 144 165.5 1.0 5.0 209 14.4 chhk 3smc150a 150 167 192.5 1.0 5.0 243 12.4 chhm 3smc160a 160 178 205.0 1.0 5.0 259 11.6 chhp 3smc170a 170 189 217.5 1.0 5.0 275 11.0 chhr volts v br @ i t breakdown voltage
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