SMCJ78A

SMCJ5.0A ~ 188CA Stand-off Voltage : 5.0 to 188V Peak Pulse Power : 1500 W FEATURES : * 1500W surge capability at 1ms * Excellent clamping capability * Low zener impedance * Fast response time : typically less then 1.0 ps from 0 volt to VBR(min.) * Typical IR less then 1µA above 10V SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR SMC (DO-214AB) 1 .1 ± 0.3 ± 0.15 ± 0.15 8.0 3.0 ± 0.2 0.2 ± 0.0 7 5.8 ± 0.15 7.5 2.3 ± 0.2 MECHANICAL DATA * Case : SMC Molded plastic * Epoxy : UL94V-O rate flame retardant * Lead : Lead Formed for Surface Mount * Polarity : Color band denotes cathode end except Bipolar. * Mounting position : Any * Weight : 0.21 gram Dimensions in millimeter MAXIMUM RATINGS Rating at 25°C ambient temperature unless otherwise specified. Rating Peak Pulse Power Dissipation (1) (2) Peak Forward Surge Current per Fig. 5 (2) Symbol PPPM IFSM IPPM (3) Value Minimum 1500 200 See Next Table 75 - 55 to + 150 Unit W A A °C/W °C Peak Pulse Current on 10/1000µs waveform (1) Typical Thermal Resistance , Junction to Ambient Operating Junction and Storage Temperature Range Notes : RθJA TJ, TSTG (1) Non-repetitive Current pulse, per Fig. 3 and derated above Ta = 25 °C per Fig. 1 (2) Mounted on 0.31x 0.31" (8.0 x 8.0mm) copper pads to each terminal. (3) Mounted on minimum recommended pad layout Page 1 of 3 Rev.02 : January 28, 2004 ELECTRICAL CHARACTERISTICS (Rating at 25°C ambient temperature unless otherwise specified) Type No. Uni-directional Bi-directional Min. Breakdown Voltage @ IT (1) Working Peak Reverse Voltage VWM (V) 5.0 6.0 6.5 7.0 7.5 8.0 8.5 9.0 10 11 12 13 14 15 16 17 18 20 22 24 26 28 30 33 36 40 43 45 48 51 54 58 60 64 70 75 78 85 90 100 110 120 130 150 160 170 188 Maximum Reverse Leakage @ VWM ID (µA) 1000 1000 500 200 100 50 20 10 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 Maximum Peak Pulse Surge Current IPPM (A) 163.0 145.6 133.9 125.0 116.3 110.3 104.2 97.4 88.2 82.4 75.4 69.8 64.7 61.5 57.7 54.3 51.4 46.3 42.3 38.6 35.6 33.0 31.0 28.1 25.8 23.3 21.6 20.6 19.4 18.2 17.2 16.0 15.5 14.6 13.3 12.4 11.9 10.9 10.3 9.3 8.5 7.8 7.2 6.2 5.8 5.50 4.60 Maximum Clamping Voltage @ IPPM VC (V) 9.2 10.3 11.2 12.0 12.9 13.6 14.4 15.4 17.0 18.2 19.9 21.5 23.2 24.4 26.0 27.6 29.2 32.4 35.5 38.9 42.1 45.4 48.4 53.3 58.1 64.5 69.4 72.7 77.4 82.4 87.1 93.6 96 103 113 121 126 137 146 162 177 193 209 243 259 275 328 VBR (V) Max. IT (mA) SMCJ5.0A 6.40 7.07 10 SMCJ5.0CA(4) SMCJ6.0A SMCJ6.0CA 6.67 7.37 10 SMCJ6.5A SMCJ6.5CA 7.22 7.98 10 SMCJ7.0A SMCJ7.0CA 7.78 8.6 10 SMCJ7.5A SMCJ7.5CA 8.33 9.21 1.0 SMCJ8.0A SMCJ8.0CA 8.89 9.83 1.0 SMCJ8.5A SMCJ8.5CA 9.44 10.4 1.0 SMCJ9.0A SMCJ9.0CA 10.0 11.1 1.0 SMCJ10A SMCJ10CA 11.1 12.3 1.0 SMCJ11A SMCJ11CA 12.2 13.5 1.0 SMCJ12A SMCJ12CA 13.3 14.7 1.0 SMCJ13A SMCJ13CA 14.4 15.9 1.0 SMCJ14A SMCJ14CA 15.6 17.2 1.0 SMCJ15A SMCJ15CA 16.7 18.5 1.0 SMCJ16A SMCJ16CA 17.8 19.7 1.0 SMCJ17A SMCJ17CA 18.9 20.9 1.0 SMCJ18A SMCJ18CA 20.0 22.1 1.0 SMCJ20A SMCJ20CA 22.2 24.5 1.0 SMCJ22A SMCJ22CA 24.4 26.9 1.0 SMCJ24A SMCJ24CA 26.7 29.5 1.0 SMCJ26A SMCJ26CA 28.9 31.9 1.0 SMCJ28A SMCJ28CA 31.1 34.4 1.0 SMCJ30A SMCJ30CA 33.3 36.8 1.0 SMCJ33A SMCJ33CA 36.7 40.6 1.0 SMCJ36A SMCJ36CA 40.0 44.2 1.0 SMCJ40A SMCJ40CA 44.4 49.1 1.0 SMCJ43A SMCJ43CA 47.8 52.8 1.0 SMCJ45A SMCJ45CA 50.0 55.3 1.0 SMCJ48A SMCJ48CA 53.3 58.9 1.0 SMCJ51A SMCJ51CA 56.7 62.7 1.0 SMCJ54A SMCJ54CA 60.0 66.3 1.0 SMCJ58A SMCJ58CA 64.4 71.2 1.0 SMCJ60A SMCJ60CA 66.7 73.7 1.0 SMCJ64A SMCJ64CA 71.1 78.6 1.0 SMCJ70A SMCJ70CA 77.8 86 1.0 SMCJ75A SMCJ75CA 83.3 92.1 1.0 SMCJ78A SMCJ78CA 86.7 95.8 1.0 SMCJ85A SMCJ85CA 94.4 104 1.0 SMCJ90A SMCJ90CA 100 111 1.0 SMCJ100A SMCJ100CA 111 123 1.0 SMCJ110A SMCJ110CA 122 135 1.0 SMCJ120A SMCJ120CA 133 147 1.0 SMCJ130A SMCJ130CA 144 159 1.0 SMCJ150A SMCJ150CA 167 185 1.0 SMCJ160A SMCJ160CA 178 197 1.0 SMCJ170A SMCJ170CA 189 209 1.0 SMCJ188A SMCJ188CA 209 231 1.0 Notes : (1) Pulse test : tp < 50ms. (2) Surge Current Waveform per Figure 5 and Derate per Figure 1 (3) For bi-directional types have VWM of 10 Volts and less , the ID limit is doubled (4) For the bi-directional SMBJ5.0CA, the maximum VBR is 7.25V (5) "SMCJ" will be omitted in marking on the diode. Page 2 of 3 Rev.02 : January 28, 2004 RATING AND CHARACTERISTIC CURVES ( SMCJ5.0A - SMCJ188CA ) FIG.1 - PULSE DERATING CURVE 6,000 FIG.2 - TYPICAL JUNCTION CAPACITANCE PEAK PULSE POWER OR CURRENT DERATING IN PERCENTAGE 120 CJ, CAPACITANCE, pF 100 80 1,000 Measured at Stand-off Voltage Voltage VWM 60 100 40 TJ = 25°C f = 1.0 MHz Vsig = 50 mVP-P 20 0 0 25 50 75 100 125 150 175 10 1 2 10 20 100 400 Ta, AMBIENT TEMPERATURE, ( °C) VWM, REVERSE STAND-OFF VOLTAGE, (V) FIG.4 - PEAK PULSE POWER RATING CURVE 100 FIG.3 - PULSE WAVEFORM IPPM, PEAK PULSE CURRENT, % tr = 10µs 100 Peak Value IPPM Ta=25 °C Pulse Width (td) is defined as that point where the peak current decays to 50% of IPPM PPPM,PEAK POWER (kW) 4.0 10 50 Half Value - IPPM 2 10/1000 µs. Waveform as defined by R.E.A. 1.0 td 0 0 1.0 2.0 3.0 0.1 0.1µs 1.0µs 10µs 100µs 1.0ms 10ms t, TIME(ms) td, PULSE WIDTH, SEC FIG.5 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PEAK FORWARD CURRENT, AMPERES 400 TJ = TJ max 8.3 ms Single half sine-wave JEDEC Method 100 10 1 5 10 50 100 NUMBER OF CYCLES AT 60 Hz Page 3 of 3 Rev.02 : January 28, 2004