Electrical Characteristics TA=25°C unless otherwise specified,VF=3.5V at IF=100A (uni-directional only)
Notes: 1. V(BR) measured after IT applied for 300us square wave pulse or equivalent
2. Surge current waveform per Fig. 3 and derate per Fig. 2
3. For bi-directional types having VWM of 10 Volts and less, the ID limit is doubled
4. For the bidirectional SMCJ5.0CA, the maximum V(BR) is 7.25V.
SMCJx Series
Surface Mount Transient Voltage Suppressors
Peak Pulse Power 1500W Stand-off Voltage 5V to 440V
Part Number
(Uni) Part Number
(Bi)
Marking Code Breakdown
Voltage1
Test
Current
Stand-
off
Voltage
Maximum
Reverse
Leakage
Current3
Maximum
Clamping
Voltage
Maximum
Peak
Pulse
Current2
V(BR)1 ITVWM ID@VWM VC@ I PPM IPPM2
UNI BI Min. Max.
V V mA V μA V A
SMCJ45A SMCJ45CA GFV BFV 50.0 55.3 1.0 45 1.0 72.7 20.6
SMCJ48A SMCJ48CA GFX BFX 53.3 58.9 1.0 48 1.0 77.4 19.4
SMCJ51A SMCJ51CA GFZ BFZ 56.7 62.7 1.0 51 1.0 82.4 18.2
SMCJ54A SMCJ54CA GGE BGE 60.0 66.3 1.0 54 1.0 87.1 17.2
SMCJ58A SMCJ58CA GGG BGG 64.4 71.2 1.0 58 1.0 93 16.0
SMCJ60A SMCJ60CA GGK BGK 66.7 73.7 1.0 60 1.0 96 15.5
SMCJ64A SMCJ64CA GGM BGM 71.1 78.6 1.0 64 1.0 103 14.6
SMCJ70A SMCJ70CA GGP BGP 77.8 86.0 1.0 70 1.0 113 13.3
SMCJ75A SMCJ75CA GGR BGR 83.3 92.1 1.0 75 1.0 121 12.4
SMCJ78A SMCJ78CA GGT BGT 86.7 95.8 1.0 78 1.0 126 11.9
SMCJ85A SMCJ85CA GGV BGV 94.4 104 1.0 85 1.0 137 10.9
SMCJ90A SMCJ90CA GGX BGX 100 111 1.0 90 1.0 146 10.3
SMCJ100A SMCJ100CA GGZ BGZ 111 123 1.0 100 1.0 162 9.3
SMCJ110A SMCJ110CA GHE BHE 122 135 1.0 110 1.0 177 8.5
SMCJ120A SMCJ120CA GHG BHG 133 147 1.0 120 1.0 193 7.8
SMCJ130A SMCJ130CA GHK BHK 144 159 1.0 130 1.0 209 7.2
SMCJ150A SMCJ150CA GHM BHM 167 185 1.0 150 1.0 243 6.2
SMCJ160A SMCJ160CA GHP BHP 178 197 1.0 160 1.0 259 5.8
SMCJ170A SMCJ170CA GHR BHR 189 209 1.0 170 1.0 275 5.5
SMCJ180A SMCJ180CA GHT BHT 209 222 1.0 180 1.0 292 5.0
SMCJ200A SMCJ200CA GHV BHV 224 247 1.0 200 1.0 324 4.6
SMCJ220A SMCJ220CA GHX BHX 246 272 1.0 220 1.0 356. 4.2
SMCJ250A SMCJ250CA GHZ BHZ 279 309 1.0 250 1.0 405 3.7
SMCJ300A SMCJ300CA GJE BJE 335 371 1.0 300 1.0 486 3.1
SMCJ350A SMCJ350CA GJG BJG 391 432 1.0 350 1.0 567 2.6
SMCJ400A SMCJ400CA GJK BJK 447 494 1.0 400 1.0 648 2.3
SMCJ440A SMCJ440CA GJM BJM 492 543 1.0 440 1.0 713 2.1