maximum ratings: (t a =25c unless otherwise noted) symbol units peak power dissipation p pm 1500 w peak forward surge current (jedec method) i fsm 200 a operating and storage junction temperature t j ,t stg -65 to +150 c electrical characteristics: (t a =25c unless otherwise noted) 1.5smc6.8a thru 1.5smc220a surface mount uni-directional glass passivated junction silicon transient voltage suppressor 1500 watts, 6.8 thru 220 volts smc case central semiconductor corp. tm r2 (13-november 2002) breakdown voltage working maximum maximum maximum maximum peak reverse reverse reverse temp. marking type no. v br @ i t reverse leakage surge voltage coefficient code voltage @ v rwm current @ i rsm of v br volts v rwm i r i rsm v rsm min nom max ma volts a a volts %/c 1.5smc6.8a 6.45 6.8 7.14 10 5.8 1000 143 10.5 0.057 c6v8a 1.5smc7.5a 7.13 7.5 7.88 10 6.4 500 132 11.3 0.061 c7v5a 1.5smc8.2a 7.79 8.2 8.61 10 7.02 200 124 12.1 0.065 c8v2a 1.5smc9.1a 8.65 9.1 9.55 1.0 7.78 50 112 13.4 0.068 c9v1a 1.5smc10a 9.5 10 10.5 1.0 8.55 10 103 14.5 0.073 c10a 1.5smc11a 10.5 11 11.6 1.0 9.4 5 96 15.6 0.075 c11a 1.5smc12a 11.4 12 12.6 1.0 10.2 5 90 16.7 0.078 c12a 1.5smc13a 12.4 13 13.7 1.0 11.1 5 82 18.2 0.081 c13a 1.5smc15a 14.3 15 15.8 1.0 12.8 5 71 21.2 0.084 c15a 1.5smc16a 15.2 16 16.8 1.0 13.6 5 67 22.5 0.086 c16a 1.5smc18a 17.1 18 18.9 1.0 15.3 5 59.5 25.2 0.088 c18a 1.5smc20a 19.0 20 21.0 1.0 17.1 5 54 27.7 0.090 c20a 1.5smc22a 20.9 22 23.1 1.0 18.8 5 49 30.6 0.092 c22a 1.5smc24a 22.8 24 25.2 1.0 20.5 5 45 33.2 0.094 c24a 1.5smc27a 25.7 27 28.4 1.0 23.1 5 40 37.5 0.096 c27a 1.5smc30a 28.5 30 31.5 1.0 25.6 5 36 41.4 0.097 c30a 1.5smc33a 31.4 33 34.7 1.0 28.2 5 33 45.7 0.098 c33a 1.5smc36a 34.2 36 37.8 1.0 30.8 5 30 49.9 0.099 c36a 1.5smc39a 37.1 39 41 1.0 33.3 5 28 53.9 0.100 c39a description: the central semiconductor 1.5smc6.8a series types are surface mount uni-directional glass passivated junction transient voltage suppressors designed to protect voltage sensitive components from high voltage transients. this device is manufactured with a glass passivated chip for optimum reliability. note: for uni-directional devices, please refer to the 1.5smc6.8ca series data sheet. marking code: see marking code on electrical characteristic table stand-off voltage specified by ? this series is ul listed, ul file number e130224
central semiconductor corp. tm smc case - mechanical outline 1.5smc6.8a thru 1.5smc220a surface mount uni-directional glass passivated junction silicon transient voltage suppressor 1500 watts, 6.8 thru 220 volts r2 (13-november 2002) electrical characteristics continued: breakdown voltage working maximum maximum maximum maximum peak reverse reverse reverse temp. marking type no. v br @ i t reverse leakage surge voltage coefficient code voltage @ v rwm current @ i rsm of v br volts v rwm i r i rsm v rsm min nom max ma volts a a volts %/c 1.5smc43a 40.9 43 45.2 1.0 36.8 5 25.3 59.3 0.101 c43a 1.5smc47a 44.7 47 49.4 1.0 40.2 5 23.2 64.8 0.101 c47a 1.5smc51a 48.5 51 53.6 1.0 43.6 5 21.4 70.1 0.102 c51a 1.5smc56a 53.2 56 58.8 1.0 47.8 5 19.5 77 0.103 c56a 1.5smc62a 58.9 62 65.1 1.0 53.0 5 17.7 85 0.104 c62a 1.5smc68a 64.6 68 71.4 1.0 58.1 5 16.3 92 0.104 c68a 1.5smc75a 71.3 75 78.8 1.0 64.1 5 14.6 103 0.105 c75a 1.5smc82a 77.9 82 86.1 1.0 70.1 5 13.3 113 0.105 c82a 1.5smc91a 86.5 91 95.5 1.0 77.8 5 12 125 0.106 c91a 1.5smc100a 95.0 100 105 1.0 85.5 5 11 137 0.106 c100a 1.5smc110a 104.5 110 115.5 1.0 94.0 5 9.9 152 0.107 c110a 1.5smc120a 114 120 126 1.0 102 5 9.1 165 0.107 c120a 1.5smc130a 123.5 130 136.5 1.0 111 5 8.4 179 0.107 c130a 1.5smc150a 142.5 150 157.5 1.0 128 5 7.2 207 0.108 c150a 1.5smc160a 152 160 168 1.0 136 5 6.8 219 0.108 c160a 1.5smc170a 161.5 170 178.5 1.0 145 5 6.4 234 0.108 c170a 1.5smc180a 171 180 189 1.0 154 5 6.1 246 0.108 c180a 1.5smc200a 190 200 210 1.0 171 5 5.5 274 0.108 c200a 1.5smc220a 209 220 231 1.0 185 5 4.6 328 0.108 c220a
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