SMAJ5.0 thru 188CA Surface Mount TRANSZORB(R) Transient Voltage Suppressors Stand-off Voltage 5.0 to 188V Peak Pulse Power 400W DO-214AC (SMA) Cathode Band 0.065 (1.65) 0.110 (2.79) 0.100 (2.54) 0.049 (1.25) ed e d n Exte e Rang g a t l Vo Mounting Pad Layout 0.066 MIN. (1.68 MIN.) 0.094 MAX. (2.38 MAX.) 0.177 (4.50) Dimensions in inches and (millimeters) 0.157 (3.99) 0.012 (0.305) 0.006 (0.152) 0.052 MIN. (1.32 MIN.) 0.220 (5.58) REF 0.090 (2.29) 0.078 (1.98) Features 0.060 (1.52) 0.008 (0.203) MAX. 0.030 (0.76) 0.208 (5.28) 0.194 (4.93) Mechanical Data Case: JEDEC DO-214AC molded plastic over passivated chip Terminals: Solder plated, solderable per MIL-STD-750, Method 2026 Polarity: For uni-directional types the band denotes the cathode, which is positive with respect to the anode under normal TVS operation Mounting Position: Any Weight: 0.002oz., 0.064g Packaging Codes - Options (Antistatic): 51 - 1K per Bulk box, 20K/carton 61 - 1.8K per 7" plastic Reel (12mm tape), 36K/carton 5A - 7.5K per 13" plastic Reel (12mm tape), 75K/carton * Plastic package has Underwriters Laboratory Flammability Classification 94V-0 * Optimized for LAN protection applications * Ideal for ESD protection of data lines in accordance with IEC 1000-4-2 (IEC801-2) * Ideal for EFT protection of data lines in accordance with IEC 1000-4-4 (IEC801-4) * Low profile package with built-in strain relief for surface mounted applications * Glass passivated junction * Low incremental surge resistance, excellent clamping capability * 400W peak pulse power capability with a 10/1000s waveform, repetition rate (duty cycle): 0.01% (300W above 78V) * Very fast response time * High temperature soldering guaranteed: 250C/10 seconds at terminals Devices for Bidirectional Applications For bi-directional devices, use suffix C or CA (e.g. SMAJ10C, SMAJ10CA). Electrical characteristics apply in both directions. Maximum Ratings & Thermal Characteristics Ratings at 25C ambient temperature unless otherwise specified. Parameter Symbol Value Unit Peak pulse power dissipation with a 10/1000s waveform(1,2) (see fig. 1) PPPM 400 W Peak pulse current with a 10/1000s waveform(1) IPPM See Next Table A Peak forward surge current 8.3ms single half sine-wave uni-directional only(2) IFSM 40 A Typical thermal resistance, junction to ambient(3) RJA 120 C/W Typical thermal resistance, junction to lead RJL 30 C/W TJ, TSTG -55 to +150 C Operating junction and storage temperature range Notes: (1) Non-repetitive current pulse, per Fig. 3 and derated above TA = 25C per Fig. 2. Rating is 300W above 78V (2) Mounted on 0.2 x 0.2" (5.0 x 5.0mm) copper pads to each terminal (3) Mounted on minimum recommended pad layout 10/17/01 SMAJ5.0 thru 188CA Surface Mount TRANSZORB(R) Transient Voltage Suppressors Electrical Characteristics Ratings at 25C ambient temperature unless otherwise specified. V F Device Type SMAJ5.0 SMAJ5.0A(5) SMAJ6.0 SMAJ6.0A SMAJ6.5 SMAJ6.5A SMAJ7.0 SMAJ7.0A SMAJ7.5 SMAJ7.5A SMAJ8.0 SMAJ8.0A SMAJ8.5 SMAJ8.5A SMAJ9.0 SMAJ9.0A SMAJ10 SMAJ10A SMAJ11 SMAJ11A SMAJ12 SMAJ12A SMAJ13 SMAJ13A SMAJ14 SMAJ14A SMAJ15 SMAJ15A SMAJ16 SMAJ16A SMAJ17 SMAJ17A SMAJ18 SMAJ18A SMAJ20 SMAJ20A SMAJ22 SMAJ22A SMAJ24 SMAJ24A SMAJ26 SMAJ26A SMAJ28 SMAJ28A SMAJ30 SMAJ30A Device Marking Code UNI BI AD WD AE WE AF WF AG WG AH WH AK WK AL WL AM WM AN WN AP WP AQ WQ AR WR AS WS AT WT AU WU AV WV AW WW AX WX AY WY AZ WZ BD XD BE XE BF XF BG XG BH XH BK XK BL XL BM XM BN XN BP XP BQ XQ BR XR BS XS BT XT BU XU BV XV BW XW BX XX BY XY BZ XZ CD YD CE YE CF YF CG YG CH YH CK YK Breakdown Voltage V(BR) at IT (1) (V) Min Max 6.40 7.82 6.40 7.07 6.67 8.15 6.67 7.37 7.22 8.82 7.22 7.98 7.78 9.51 7.78 8.60 8.33 10.2 8.33 9.21 8.89 10.9 8.89 9.83 9.44 11.5 9.44 10.4 10.0 12.2 10.0 11.1 11.1 13.6 11.1 12.3 12.2 14.9 12.2 13.5 13.3 16.3 13.3 14.7 14.4 17.6 14.4 15.9 15.6 19.1 15.6 17.2 16.7 20.4 16.7 18.5 17.8 21.8 17.8 19.7 18.9 23.1 18.9 20.9 20.0 24.4 20.0 22.1 22.2 27.1 22.2 24.5 24.4 29.8 24.4 26.9 26.7 32.6 26.7 29.5 28.9 35.3 28.9 31.9 31.1 38.0 31.1 34.4 33.3 40.7 33.3 36.8 Test Current IT (mA) 10 10 10 10 10 10 10 10 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 Notes: (1) Pulse test: tp 50ms (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) All terms and symbols are consistent with ANSI/IEEE C62.35 (5) For the bidirectional SMAJ5.0CA, the maximum V(BR) is 7.25V. Stand-off Voltage VWM (V) 5.0 5.0 6.0 6.0 6.5 6.5 7.0 7.0 7.5 7.5 8.0 8.0 8.5 8.5 9.0 9.0 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 20 20 22 22 24 24 26 26 28 28 30 30 = 3.5V at IF = 25A (uni-directional only) Maximum Maximum Maximum Reverse Leakage Peak Pulse Surge Clamping at VWM Current IPPM Voltage at IPPM (3) (2) ID (A) (A) VC (V) 800 41.7 9.6 800 43.5 9.2 800 35.1 11.4 800 38.8 10.3 500 32.5 12.3 500 35.7 11.2 200 30.1 13.3 200 33.3 12.0 100 28.0 14.3 100 31.0 12.9 50 26.7 15.0 50 29.4 13.6 10 25.2 15.9 10 27.8 14.4 5.0 23.7 16.9 5.0 26.0 15.4 1.0 21.3 18.8 1.0 23.5 17.0 1.0 19.9 20.1 1.0 22.0 18.2 1.0 18.2 22.0 1.0 20.1 19.9 1.0 16.8 23.8 1.0 18.6 21.5 1.0 15.5 25.8 1.0 17.2 23.2 1.0 14.9 26.9 1.0 16.4 24.4 1.0 13.9 28.8 1.0 15.4 26.0 1.0 13.1 30.5 1.0 14.5 27.6 1.0 12.4 32.2 1.0 13.7 29.2 1.0 11.2 35.8 1.0 12.3 32.4 1.0 10.2 39.4 1.0 11.3 35.5 1.0 9.3 43.0 1.0 10.3 38.9 1.0 8.6 46.6 1.0 9.5 42.1 1.0 8.0 50.0 1.0 8.8 45.4 1.0 7.5 53.5 1.0 8.3 48.4 SMAJ5.0 thru 188CA Surface Mount TRANSZORB(R) Transient Voltage Suppressors Electrical Characteristics Ratings at 25C ambient temperature unless otherwise specified. V F Device Type SMAJ33 SMAJ33A SMAJ36 SMAJ36A SMAJ40 SMAJ40A SMAJ43 SMAJ43A SMAJ45 SMAJ45A SMAJ48 SMAJ48A SMAJ51 SMAJ51A SMAJ54 SMAJ54A SMAJ58 SMAJ58A SMAJ60 SMAJ60A SMAJ64 SMAJ64A SMAJ70 SMAJ70A SMAJ75 SMAJ75A SMAJ78 SMAJ78A SMAJ85 SMAJ85A SMAJ90 SMAJ90A SMAJ100 SMAJ100A SMAJ110 SMAJ110A SMAJ120 SMAJ120A SMAJ130 SMAJ130A SMAJ150 SMAJ150A SMAJ160 SMAJ160A SMAJ170 SMAJ170A SMAJ188 SMAJ188A Device Marking Code UNI BI CL YL CM YM CN YN CP YP CQ YQ CR YR CS YS CT YT CU YU CV YV CW YW CX YX CY YY CZ YZ RD ZD RE ZE RF ZF RG ZG RH ZH RK ZK RL ZL RM ZM RN ZN RP ZP RQ ZQ RR ZR RS ZS RT ZT RU ZU RV ZV RW ZW RX ZX RY ZY RZ ZZ VD VD SE VE SF VF VG VG SH VH VK VK SL VL VM VM SN VN SP VP SQ VQ SR VR ST VT SS VS Breakdown Voltage V(BR) at IT (1) (V) Min Max 36.7 44.9 36.7 40.6 40.0 48.9 40.0 44.2 44.4 54.3 44.4 49.1 47.8 58.4 47.8 52.8 50.0 61.1 50.0 55.3 53.3 65.1 53.3 58.9 56.7 69.3 56.7 62.7 60.0 73.3 60.0 66.3 64.4 78.7 64.4 71.2 66.7 81.5 66.7 73.7 71.1 86.9 71.1 78.6 77.8 95.1 77.8 86.0 83.3 102 83.3 92.1 86.7 106 86.7 95.8 94.4 115 94.4 104 100 122 100 111 111 136 111 123 122 149 122 135 133 163 133 147 144 176 144 159 167 204 167 185 178 218 178 197 189 231 189 209 209 255 209 231 Test Current IT (mA) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 Notes: (1) Pulse test: tp 50ms (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) All terms and symbols are consistent with ANSI/IEEE C62.35 Stand-off Voltage VWM (V) 33 33 36 36 40 40 43 43 45 45 48 48 51 51 54 54 58 58 60 60 64 64 70 70 75 75 78 78 85 85 90 90 100 100 110 110 120 120 130 130 150 150 160 160 170 170 188 188 = 3.5V at IF = 25A (uni-directional only) Maximum Maximum Maximum Reverse Leakage Peak Pulse Surge Clamping at VWM Current IPPM Voltage at IPPM (3) (2) ID (A) (A) VC (V) 1.0 6.8 59.0 1.0 7.5 53.3 1.0 6.2 64.3 1.0 6.9 58.1 1.0 5.6 71.4 1.0 6.2 64.5 1.0 5.2 76.7 1.0 5.8 69.4 1.0 5.0 80.3 1.0 5.5 72.7 1.0 4.7 85.5 1.0 5.2 77.4 1.0 4.4 91.1 1.0 4.9 82.4 1.0 4.2 96.3 1.0 4.6 87.1 1.0 3.9 103 1.0 4.3 93.6 1.0 3.7 107 1.0 4.1 96.8 1.0 3.5 114 1.0 3.9 103 1.0 3.2 125 1.0 3.5 113 1.0 3.0 134 1.0 3.3 121 1.0 2.9 139 1.0 3.2 126 1.0 2.0 151 1.0 2.2 137 1.0 1.9 160 1.0 2.1 146 1.0 1.7 179 1.0 1.9 162 1.0 1.5 196 1.0 1.7 177 1.0 1.4 214 1.0 1.6 193 1.0 1.3 231 1.0 1.4 209 1.0 1.1 268 1.0 1.2 243 1.0 1.0 287 1.0 1.2 259 1.0 0.99 304 1.0 1.09 275 1.0 0.9 344 1.0 0.91 328 SMAJ5.0 thru 188CA Surface Mount TRANSZORB(R) Transient Voltage Suppressors Ratings and Characteristic Curves (T A = 25C unless otherwise noted) Fig. 2 - Pulse Derating Curve Peak Pulse Power (PPP) or Current (IPPM) Derating in Percentage, % Fig. 1 - Peak Pulse Power Rating Curve PPPM -- Peak Pulse Power (kW) 100 Non-repetitive Pulse Waveform shown in Fig. 3 TA = 25C 10 SMAJ85 -SMAJ188 SMAJ5.0 -SMAJ78 1 0.2 x 0.2" (5.0 x 5.0mm) Copper Pad Areas 0.1 0.1s 1.0s 10s 100s 1.0ms 100 75 50 25 0.2 x 0.2" (5.0 x 5.0mm) Copper Pad Areas 0 10ms 0 td -- Pulse Width (sec.) 75 100 125 150 175 200 Fig. 4 - Typical Junction Capacitance Fig. 3 - Pulse Waveform 10,000 TJ = 25C Pulse Width (td) is defined as the point where the peak current decays to 50% of IPPM tr = 10sec. Peak Value IPPM 100 CJ -- Junction Capacitance (pF) IPPM -- Peak Pulse Current, % IRSM 50 TA -- Ambient Temperature (C) 150 Half Value -- IPP 2 IPPM 50 10/1000sec. Waveform as defined by R.E.A. TJ = 25C f = 1.0MHz Vsig = 50mVp-p Measured at Stand-Off Voltage, VWM 1,000 Uni-Directional 100 Bi-Directional td 0 10 1.0 0 3.0 2.0 1 4.0 IFSM -- Peak Forward Surge Current (A) 1000 100 10 0.01 0.1 1 10 tp -- Pulse Duration (sec) 100 200 Fig. 6 - Maximum Non-Repetitive Forward Surge Current Uni-Directional Only Fig. 5 - Typical Transient Thermal Impedance 1 0.001 10 VWM -- Reverse Stand-off Voltage (V) t -- Time (ms) Transient Thermal Impedance (C/W) 25 100 1000 200 TJ = TJ max. 8.3ms Single Half Sine-Wave (JEDEC Method) 100 50 10 1 5 10 Number of Cycles at 60 Hz 50 100