SMAJ51CA

SMAJx Series Surface Mount Transient Voltage Suppressors Stand-off Voltage 5V to 440V Peak Pulse Power 400W Features          Glass passivated junction Low incremental surge resistance, excellent clamping capability 400W peak pulse power capability with a 10/1000us wave form Repetition rate (duty cycle): 0.01% Fast response time High temperature soldering guaranteed: 260°C/30 seconds at terminals ESD 30kV(Air), 30kV (Contact), per IEC-61000-4-2 Temperature Coefficient, 0.1% typical Whisker proof surface finish, tested per JEDEC JESD201A MSL level 1, per J-STD-020 DO-214AC(SMA) Applications  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) Mechanical Data Case: JEDEC DO-214AC(SMA) molded plastic over passivated Chip Terminals: Solder plated, solderable per MIL-STD-750, Method 2026 Polarity: For unidirectional 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 Absolute Maximum Ratings (TA=25°C unless otherwise specified) Parameter Value Unit PPPM 400 W Power Dissipation on Infinite Heat Sink at TL=50°C PD 3.3 W Maximum Instantaneous Forward Voltage @ 25A, for Unidirectional Only, VWM Max 250V VF 3.5 V Peak Forward Surge Current 8.3ms Single Half Sine-wave Uni-Directional Only2 IFSM 60 A Typical Thermal Resistance, Junction To Ambient3 RθJA 120 °C/W Typical Thermal Resistance, Junction To Lead RθJL 30 °C/W TJ -55 to +150 °C TSTG -55 to +150 °C Symbol Peak Pulse Power Dissipation With a 10/1000us Waveform1,2 (Figure 1.) Operating Junction Temperature Range Storage Temperature Range Notes: 1. Non-repetitive current pulse, per Figure 3 and derated above TA=25°C per Figure 2. 2. Mounted on 0.2 x 0.2" (5.0 x 5.0 mm) copper pads to each terminal. 3. Mounted on minimum recommended pad layout. 1/5 SMAJx Series Surface Mount Transient Voltage Suppressors Stand-off Voltage 5V to 440V Peak Pulse Power 400W Electrical Characteristics (TA=25°C unless otherwise specified) Part Number Part Number (Uni) (Bi) Marking Code Breakdown Voltage1 V(BR) Test Current Standoff Voltage Maximum Reverse Leakage Current3 Maximum Clamping Voltage Maximum Peak Pulse Current2 IT VWM ID@VWM VC@ I PPM IPPM Min. Max. V V mA V μA V A UNI BI SMAJ5.0A SMAJ5.0CA4 AE WE 6.40 7.07 10 5.0 800 9.2 43.5 SMAJ6.0A SMAJ6.0CA AG WG 6.67 7.37 10 6.0 800 10.3 38.8 SMAJ6.5A SMAJ6.5CA AK WK 7.22 7.98 10 6.5 500 11.2 35.7 SMAJ7.0A SMAJ7.0CA AM WM 7.78 8.60 10 7.0 200 12.0 33.3 SMAJ7.5A SMAJ7.5CA AP WP 8.33 9.21 1.0 7.5 100 12.9 31.0 SMAJ8.0A SMAJ8.0CA AR WR 8.89 9.83 1.0 8.0 50 13.6 29.4 SMAJ8.5A SMAJ8.5CA AT WT 9.44 10.4 1.0 8.5 10 14.4 27.8 SMAJ9.0A SMAJ9.0CA AV WV 10.0 11.1 1.0 9.0 5.0 15.4 26.0 SMAJ10A SMAJ10CA AX WX 11.1 12.3 1.0 10 1.0 17.0 23.5 SMAJ11A SMAJ11CA AZ WZ 12.2 13.5 1.0 11 1.0 18.2 22.0 SMAJ12A SMAJ12CA BE XE 13.3 14.7 1.0 12 1.0 19.9 20.1 SMAJ13A SMAJ13CA BG XG 14.4 15.9 1.0 13 1.0 21.5 18.6 SMAJ14A SMAJ14CA BK XK 15.6 17.2 1.0 14 1.0 23.2 17.2 SMAJ15A SMAJ15CA BM XM 16.7 18.5 1.0 15 1.0 24.4 16.4 SMAJ16A SMAJ16CA BP XP 17.8 19.7 1.0 16 1.0 26.0 15.4 SMAJ17A SMAJ17CA BR XR 18.9 20.9 1.0 17 1.0 27.6 14.5 SMAJ18A SMAJ18CA BT XT 20.0 22.1 1.0 18 1.0 29.2 13.7 SMAJ20A SMAJ20CA BV XV 22.2 24.5 1.0 20 1.0 32.4 12.3 SMAJ22A SMAJ22CA BX XX 24.4 26.9 1.0 22 1.0 35.5 11.3 SMAJ24A SMAJ24CA BZ XZ 26.7 29.5 1.0 24 1.0 38.9 10.3 SMAJ26A SMAJ26CA CE YE 28.9 31.9 1.0 26 1.0 42.1 9.5 SMAJ28A SMAJ28CA CG YG 31.1 34.4 1.0 28 1.0 45.4 8.8 SMAJ30A SMAJ30CA CK YK 33.3 36.8 1.0 30 1.0 48.4 8.3 SMAJ33A SMAJ33CA CM YM 36.7 40.6 1.0 33 1.0 53.3 7.5 SMAJ36A SMAJ36CA CP YP 40.0 44.2 1.0 36 1.0 58.1 6.9 SMAJ40A SMAJ40CA CR YR 44.4 49.1 1.0 40 1.0 64.5 6.2 SMAJ43A SMAJ43CA CT YT 47.8 52.8 1.0 43 1.0 69.4 5.8 2/5 SMAJx Series Surface Mount Transient Voltage Suppressors Stand-off Voltage 5V to 440V Peak Pulse Power 400W Electrical Characteristics (TA=25°C unless otherwise specified) Part Number Part Number (Uni) (Bi) Marking Code Breakdown Voltage1 Test Current Standoff Voltage Maximum Reverse Leakage Current3 Maximum Clamping Voltage Maximum Peak Pulse Current2 IT VWM ID@VWM VC@ I PPM IPPM2 A V(BR) UNI BI Min. Max. V V mA V μA V SMAJ45A SMAJ45CA CV YV 50.0 55.3 1.0 45 1.0 72.7 5.5 SMAJ48A SMAJ48CA CX YX 53.3 58.9 1.0 48 1.0 77.4 5.2 SMAJ51A SMAJ51CA CZ YZ 56.7 62.7 1.0 51 1.0 82.4 4.9 SMAJ54A SMAJ54CA RE ZE 60.0 66.3 1.0 54 1.0 87.1 4.6 SMAJ58A SMAJ58CA RG ZG 64.4 71.2 1.0 58 1.0 93.6 4.3 SMAJ60A SMAJ60CA RK ZK 66.7 73.7 1.0 60 1.0 96.8 4.1 SMAJ64A SMAJ64CA RM ZM 71.1 78.6 1.0 64 1.0 103 3.9 SMAJ70A SMAJ70CA RP ZP 77.8 86.0 1.0 70 1.0 113 3.5 SMAJ75A SMAJ75CA RR ZR 83.3 92.1 1.0 75 1.0 121 3.3 SMAJ78A SMAJ78CA RT ZT 86.7 95.8 1.0 78 1.0 126 3.2 SMAJ85A SMAJ85CA RV ZV 94.4 104 1.0 85 1.0 137 2.9 SMAJ90A SMAJ90CA RX ZX 100 111 1.0 90 1.0 146 2.7 SMAJ100A SMAJ100CA RZ ZZ 111 123 1.0 100 1.0 162 2.5 SMAJ110A SMAJ110CA SE VE 122 135 1.0 110 1.0 177 2.3 SMAJ120A SMAJ120CA SG VG 133 147 1.0 120 1.0 193 2.1 SMAJ130A SMAJ130CA SK VK 144 159 1.0 130 1.0 209 1.9 SMAJ150A SMAJ150CA SM VM 167 185 1.0 150 1.0 243 1.6 SMAJ160A SMAJ160CA SP VP 178 197 1.0 160 1.0 259 1.5 SMAJ170A SMAJ170CA SR VR 189 209 1.0 170 1.0 275 1.5 SMAJ180A SMAJ180CA ST VT 201 222 1.0 180 1.0 292 1.4 SMAJ200A SMAJ200CA SV VV 224 247 1.0 200 1.0 324 1.2 SMAJ220A SMAJ220CA SX VX 246 272 1.0 220 1.0 356 1.1 SMAJ250A SMAJ250CA SZ VZ 279 309 1.0 250 1.0 405 1.0 SMAJ300A SMAJ300CA TE UE 335 371 1.0 300 1.0 486 0.82 SMAJ350A SMAJ350CA TG UG 391 432 1.0 350 1.0 567 0.71 SMAJ400A SMAJ400CA TK UK 447 494 1.0 400 1.0 648 0.62 SMAJ440A SMAJ440CA TM UM 492 543 1.0 440 1.0 713 0.56 Notes: 1. 2. 3. 4. V(BR) measured after IT applied for 300us square wave pulse or equivalent Surge current waveform per Figure 3 and derate per Figure 2 For bi-directional types having VWM of 10 Volts and less, the ID limit is doubled For the bidirectional SMAJ5.0CA, the maximum V(BR) is 7.25V. 3/5 SMAJx Series Surface Mount Transient Voltage Suppressors Stand-off Voltage 5V to 440V Peak Pulse Power 400W Ratings and Characteristic Curves (TA=25 °C unless otherwise noted) Figure 1. Peak Pulse Power Rating Curve Figure 2. Pulse Derating Curve Figure 3. Pulse Waveform Figure 4. Typical Junction Capacitance Figure 5. Typical Transient Thermal Impedance 4/5 SMAJx Series Surface Mount Transient Voltage Suppressors Stand-off Voltage 5V to 440V Peak Pulse Power 400W Package Outline Dimensions DO-214AC (SMA) HE E D B DIM C L A1 A cathode band A A1 B C D E HE L SMA (DO-214AC) Millimeters Inches Min. Min. Max. Max. 0.075 0.091 1.90 2.30 0.000 0.008 0.20 0.00 0.049 0.065 1.25 1.65 0.006 0.012 0.15 0.31 0.093 0.114 2.35 2.90 0.181 0.157 3.99 4.60 0.189 0.209 4.80 5.30 0.030 0.060 0.76 1.52 Recommended Pad Layout K J M www.goodarksemi.com M Recommended Pad Layout (Reference ONLY) Millimeters Inches DIM Min. Max. Min. Max. J 2.20 0.087 K 1.72 0.068 M 2.00 0.079 - 5/5 Doc.USSMAJxxSD2.3 Nov. 2022