5smc33a thru 5smc170a surface mount silicon uni-directional glass passivated junction transient voltage suppressors 5000 watt, 33 thru 170 volt description: the central semiconductor 5smc33a series devices are surface mount uni-directional glass passivated junction transient voltage suppressors designed to protect voltage sensitive components from high energy transients. marking code: see electrical characteristics table smc case maximum ratings: (t a =25c unless otherwise noted) symbol units peak power dissipation (note 1) p pk 5000 w peak forward surge current (jedec method) i fsm 300 a operating and storage junction temperature t j , t stg -65 to +150 c electrical characteristics: (t a =25c unless otherwise noted) type reverse stand-off voltage v rwm breakdown voltage v br @ i t test current i t maximum reverse leakage current i r @ v rwm maximum clamping voltage v c @ i pp peak pulse current (note 1) i pp marking code v min v max v ma a v a 5smc33a 33 36.7 42.2 1.0 3.0 53.3 93.9 5c33a 5smc36a 36 40.0 46.0 1.0 3.0 58.1 86.1 5c36a 5smc40a 40 44.4 51.1 1.0 3.0 64.5 77.6 5c40a 5smc43a 43 47.8 54.9 1.0 3.0 69.4 72.1 5c43a 5smc45a 45 50.0 57.5 1.0 3.0 72.7 68.8 5c45a 5smc48a 48 53.3 61.3 1.0 3.0 77.4 64.7 5c48a 5smc51a 51 56.7 65.2 1.0 3.0 82.4 60.7 5c51a 5smc54a 54 60.0 69.0 1.0 3.0 87.1 57.5 5c54a 5smc58a 58 64.4 74.1 1.0 3.0 93.6 53.5 5c58a 5smc60a 60 66.7 76.7 1.0 3.0 96.8 51.7 5c60a 5smc64a 64 71.1 81.8 1.0 3.0 103 48.6 5c64a 5smc70a 70 77.8 89.5 1.0 3.0 113 44.3 5c70a 5smc75a 75 83.3 95.8 1.0 3.0 121 41.4 5c75a 5smc78a 78 86.7 99.7 1.0 3.0 126 39.7 5c78a 5smc85a 85 94.4 108.2 1.0 3.0 137 36.5 5c85a 5smc90a 90 100.0 115.5 1.0 3.0 146 34.3 5c90a 5SMC100A 100 111.0 128.0 1.0 3.0 162 30.9 5c100a 5smc110a 110 122.0 140.5 1.0 3.0 177 28.3 5c110a notes: (1) non-repetitive 10x1,000s pulse applications: ? inductive load switching circuits ? secondary lightning protection ? telecommunication data lines features: ? glass passivated die ? high energy capability ? excellent clamping ratio (v c /v rwm ) r1 (10-september 2013) www.centralsemi.com
smc case - mechanical outline min max min max a 0.030 0.060 0.76 1.52 b 0.002 0.008 0.05 0.20 c 0.305 0.320 7.75 8.13 d 0.006 0.012 0.15 0.31 e 0.079 0.103 2.00 2.62 f 0.260 0.280 6.60 7.11 g 0.108 0.128 2.75 3.25 h 0.220 0.245 5.59 6.22 smc (rev: r2) dimensions symbol inches millimeters 5smc33a thru 5smc170a surface mount silicon uni-directional glass passivated junction transient voltage suppressors 5000 watt, 33 thru 170 volt type reverse stand-off voltage v rwm breakdown voltage v br @ i t test current i t maximum reverse leakage current i r @ v rwm maximum clamping voltage v c @ i pp peak pulse current (note 1) i pp marking code v min v max v ma a v a 5smc120a 120 133.0 153.0 1.0 3.0 193 26.0 5c120a 5smc130a 130 144.0 165.5 1.0 3.0 209 24.0 5c130a 5smc150a 150 167.0 192.5 1.0 3.0 243 20.6 5c150a 5smc160a 160 178.0 205.0 1.0 3.0 259 19.3 5c160a 5smc170a 170 189.0 217.5 1.0 3.0 275 18.2 5c170a electrical characteristics - continued: (t a =25c unless otherwise noted) www.centralsemi.com r1 (10-september 2013)
typical electrical characteristics r1 (10-september 2013) 5smc33a thru 5smc170a surface mount silicon uni-directional glass passivated junction transient voltage suppressors 5000 watt, 33 thru 170 volt www.centralsemi.com
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