SMJ78C

SMAJ UNSEMI | Alldatasheet

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Revision March 1,2022 Surface Mount Transient Voltage Suppressors (TVS) www.unsemi.com.tw

3.3 To 440V 400W

www.unsemi.com.tw Cathode Bi-directional Anode Uni-direction For technical questions, contact: tech@unsemi.com.tw Specifications are subject to change without notice. Please refer to www.unsemi.com.tw for current information.1/7 Functional Diagram Maximum Ratings (TA=25℃ unless otherwise noted) Notes: 1. Non-repetitive current pulse, per Fig. 3 and derated above TA = 25°C per Fig. 2. 3. 8.3ms single half sine-wave, or equivalent square wave, Duty cycle = 4 pulses per minutes maximum. 4. VF < 3.5V for VBR < 200V and VF< 6.5V for VBR > 201V. 400 See Next Table 1.0 3.5/5.0 -55 to +150 -40 to +125 PPPM IPP PM(AV) IFSM VF TJ ,TSTG TOP Peak Pulse Power Dissipation with a 10/1000µs waveform (Fig.1)(Note 1), (Note 2) Peak Pulse Current with a 10/1000µs waveform(Note1,Fig.3) Power Dissipation on Infinite Heat Sink at TL=75°C Peak Forward Surge Current, 8.3ms Single Half Sine Wave (Note 3) Maximum Instantaneous Forward Voltage at 25A for Unidirectional Only (Note 4) Junction and Storage Temperature Range Operating Temperature Range W A W A V Parameter Symbol Value Unit Uni-directional Bi-directional

Revision March 1,2022 www.unsemi.com.tw For technical questions, contact: tech@unsemi.com.tw Specifications are subject to change without notice. Please refer to www.unsemi.com.tw for current information.2/7 Part Number Uni Bi Reverse Stand-Off Voltage VRWM (V) Breakdown Voltage VBR (V) @IT Maximum Clamping Voltage VC @IPP (V) Maximum Peak Pulse Current IPP (A) Maximum Reverse Leakage IR @VRWM (μA) Test Current IT (mA) MIN MAX Marking Uni Bi Surface Mount Transient Voltage Suppressors (TVS) ROHS3.3 To 440V 400W SMAJ Series 3.3 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 10.0 10.0 11.0 11.0 12.0 12.0 13.0 13.0 14.0 14.0 15.0 15.0 16.0 16.0 17.0 17.0 18.0 18.0 19.0 19.0 20.0 20.0 22.0 22.0 24.0 24.0 26.0 26.0 28.0 28.0 30.0 30.0 33.0 33.0 36.0 36.0 40.0 40.0 600 800 800 800 800 500 500 200 200 100 100 8.0 9.6 9.2 11.4 10.3 12.3 11.2 13.3 12.0 14.3 12.9 15.0 13.6 15.9 14.4 16.9 15.4 18.8 17.0 20.1 18.2 22.0 19.9 23.8 21.5 25.8 23.2 26.9 24.4 28.8 26.0 30.5 27.6 32.2 29.2 34.0 30.8 35.8 32.4 39.4 35.5 43.0 38.9 46.6 42.1 50.0 45.4 53.5 48.4 59.0 53.3 64.3 58.1 71.4 64.5 SMAJ3.3A SMAJ5.0 SMAJ5.0A 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 SMAJ19 SMAJ19A SMAJ20 SMAJ20A SMAJ22 SMAJ22A SMAJ24 SMAJ24A SMAJ26 SMAJ26A SMAJ28 SMAJ28A SMAJ30 SMAJ30A SMAJ33 SMAJ33A SMAJ36 SMAJ36A SMAJ40 SMAJ40A SMAJ5.0C SMAJ5.0CA SMAJ6.0C SMAJ6.0CA SMAJ6.5C SMAJ6.5CA SMAJ7.0C SMAJ7.0CA SMAJ7.5C SMAJ7.5CA SMAJ8.0C SMAJ8.0CA SMAJ8.5C SMAJ8.5CA SMAJ9.0C SMAJ9.0CA SMAJ10C SMAJ10CA SMAJ11C SMAJ11CA SMAJ12C SMAJ12CA SMAJ13C SMAJ13CA SMAJ14C SMAJ14CA SMAJ15C SMAJ15CA SMAJ16C SMAJ16CA SMAJ17C SMAJ17CA SMAJ18C SMAJ18CA SMAJ19C SMAJ19CA SMAJ20C SMAJ20CA SMAJ22C SMAJ22CA SMAJ24C SMAJ24CA SMAJ26C SMAJ26CA SMAJ28C SMAJ28CA SMAJ30C SMAJ30CA SMAJ33C SMAJ33CA SMAJ36C SMAJ36CA SMAJ40C SMAJ40CA -- A1 AD AE AF AG AH AK AL AM AN AP AQ AR AS AT AU AV AW AX AY AZ BD BE BF BG BH BK BL BM BN BP BQ BR BS BT BA BB BU BV BW BX BY BZ CD CE CF CG CH CK CL CM CN CP CQ CR WD WE WF WG WH WK WL WM WN WP WQ WR WS WT WU WV WW WX WY WZ XD XE XF XG XH XK XL XM XN XP XQ XR XS XT XA XB XU XV XW XX XY XZ YD YE YF YG YH YK YL YM YN YP YQ YR 5.20 6.40 6.40 6.67 6.67 7.22 7.22 7.78 7.78 8.33 8.33 8.89 8.89 9.44 9.44 10.00 10.00 11.10 11.10 12.20 12.20 13.30 13.30 14.40 14.40 15.60 15.60 16.70 16.70 17.80 17.80 18.90 18.90 20.00 20.00 21.10 21.10 22.20 22.20 24.40 24.40 26.70 26.70 28.90 28.90 31.10 31.10 33.30 33.30 36.70 36.70 40.00 40.00 44.40 44.40 6.00 7.30 7.00 8.15 7.37 8.82 7.98 9.51 8.60 10.20 9.21 10.90 9.83 11.50 10.40 12.20 11.10 13.60 12.30 14.90 13.50 16.30 14.70 17.60 15.90 19.10 17.20 20.40 18.50 21.80 19.70 23.10 20.90 24.40 22.10 25.76 23.30 27.10 24.50 29.80 26.90 32.60 29.50 35.30 31.90 38.00 34.40 40.70 36.80 44.90 40.60 48.90 44.20 54.30 49.10 43.80 41.67 43.48 35.09 38.83 32.52 35.71 30.08 33.33 27.97 31.01 26.67 29.41 25.16 27.78 23.67 25.97 21.28 23.53 19.90 21.98 18.18 20.10 16.81 18.60 15.50 17.24 14.87 16.39 13.89 15.38 13.11 14.49 12.42 13.70 11.76 13.00 11.17 12.35 10.15 11.27 9.30 10.28 8.56 9.50 8.00 8.81 7.48 8.26 6.78 7.50 6.22 6.88 5.60 6.20 Electrical Characteristics (TA=25℃ unless otherwise noted)

Revision March 1,2022 www.unsemi.com.tw For technical questions, contact: tech@unsemi.com.tw Specifications are subject to change without notice. Please refer to www.unsemi.com.tw for current information.3/7 Part Number Uni Bi Reverse Stand-Off Voltage VRWM (V) Breakdown Voltage VBR (V) @IT Maximum Clamping Voltage VC @IPP (V) Maximum Peak Pulse Current IPP (A) Maximum Reverse Leakage IR @VRWM (μA) Test Current IT (mA) MIN MAX Marking Uni Bi 43.0 43.0 45.0 45.0 48.0 48.0 51.0 51.0 54.0 54.0 58.0 58.0 60.0 60.0 64.0 64.0 70.0 70.0 75.0 75.0 78.0 78.0 80.0 80.0 85.0 85.0 90.0 90.0 100.0 100.0 110.0 110.0 120.0 120.0 130.0 130.0 140.0 140.0 150.0 150.0 160.0 160.0 170.0 170.0 180.0 180.0 190.0 190.0 200.0 220.0 250.0 300.0 350.0 400.0 440.0 76.7 69.4 80.3 72.7 85.5 77.4 91.1 82.4 96.3 87.1 103.0 93.6 107.0 96.8 114.0 103.0 125.0 113.0 134.0 121.0 139.0 126.0 143.2 129.6 151.0 137.0 160.0 146.0 179.0 162.0 196.0 177.0 214.0 193.0 231.0 209.0 250.6 226.8 268.0 243.0 287.0 259.0 304.0 275.0 322.2 291.6 340.1 307.8 324.0 356.0 405.0 486.0 567.0 648.0 713.0 SMAJ43 SMAJ43A SMAJ45 SMAJ45A SMAJ48 SMAJ48A SMAJ51 SMAJ51A SMAJ54 SMAJ54A SMAJ58 SMAJ58A SMAJ60 SMAJ60A SMAJ64 SMAJ64A SMAJ70 SMAJ70A SMA75 SMAJ75A SMAJ78 SMAJ78A SMAJ80 SMAJ80A SMAJ85 SMAJ85A SMAJ90 SMAJ90A SMAJ100 SMAJ100A SMAJ110 SMAJ110A SMAJ120 SMAJ120A SMAJ130 SMAJ130A SMAJ140 SMAJ140A SMAJ150 SMAJ150A SMAJ160 SMAJ160A SMAJ170 SMAJ170A SMAJ180 SMAJ180A SMAJ190 SMAJ190A SMAJ200A SMAJ220A SMAJ250A SMAJ300A SMAJ350A SMAJ400A SMAJ440A SMAJ43C SMAJ43CA SMAJ45C SMAJ45CA SMAJ48C SMAJ48CA SMAJ51C SMAJ51CA SMAJ54C SMAJ54CA SMAJ58C SMAJ58CA SMAJ60C SMAJ60CA SMAJ64C SMAJ64CA SMAJ70C SMAJ70CA SMAJ75C SMAJ75CA SMJ78C SMAJ78CA SMAJ80C SMAJ80CA SMAJ85C SMAJ85CA SMAJ90C SMAJ90CA SMAJ100C SMAJ100CA SMAJ110C SMAJ110CA SMAJ120C SMAJ120CA SMAJ130C SMAJ130CA SMAJ140C SMAJ140CA SMAJ150C SMAJ150CA SMAJ160C SMAJ160CA SMAJ170C SMAJ170CA SMAJ180C SMAJ180CA SMAJ190C SMAJ190CA SMAJ200CA SMAJ220CA SMAJ250CA SMAJ300CA SMAJ350CA SMAJ400CA SMAJ440CA CS CT CU CV CW CX CY CZ RD RE RF RG RH RK RL RM RN RP RQ RR RS RT RA RB RU RV RW RX RY RZ SD SE SF SG SH SK SA SB SL SM SN SP SQ SR SS ST SU SV SW SX SZ DE DG DK DM YS YT YU YV YW YX YY YZ ZD ZE ZF ZG ZH ZK ZL ZM ZN ZP ZQ ZR ZS ZT ZA ZB ZU ZV ZW ZX ZY ZZ VD VE VF VG VH VK VA VB VL VM VN VP VQ VR VS VT VU VV VW VX VZ HE HG HK HM 47.80 47.80 50.00 50.00 53.30 53.30 56.70 56.70 60.00 60.00 64.40 64.40 66.70 66.70 71.10 71.10 77.80 77.80 83.30 83.30 86.70 86.70 88.80 88.80 94.40 94.40 100.00 100.00 111.00 111.00 122.00 122.00 133.00 133.00 144.00 144.00 155.00 155.00 167.00 167.00 178.00 178.00 189.00 189.00 201.00 201.00 211.00 211.00 224.00 246.00 279.00 335.00 391.00 447.00 492.00 58.40 52.80 61.10 55.30 65.10 58.90 69.30 62.70 73.30 66.30 78.70 71.20 81.50 73.70 86.90 78.60 95.10 86.00 102.00 92.10 106.00 95.80 108.80 97.60 115.00 104.00 122.00 111.00 136.00 123.00 149.00 135.00 163.00 147.00 176.00 159.00 190.40 171.00 204.00 185.00 218.00 197.00 231.00 209.00 244.80 220.00 258.40 232.00 247.00 272.00 309.00 371.00 432.00 494.00 543.00 5.22 5.76 4.98 5.50 4.68 5.17 4.39 4.85 4.15 4.59 3.88 4.27 3.74 4.13 3.51 3.88 3.20 3.54 2.99 3.31 2.88 3.17 2.79 3.09 2.65 2.92 2.50 2.74 2.23 2.47 2.04 2.26 1.87 2.07 1.73 1.91 1.60 1.76 1.49 1.65 1.39 1.54 1.32 1.45 1.24 1.37 1.18 1.30 1.23 1.12 0.99 0.82 0.71 0.62 0.56 Surface Mount Transient Voltage Suppressors (TVS) ROHS3.3 To 440V 400W SMAJ Series Electrical Characteristics (TA=25℃ unless otherwise noted)

Surface Mount Transient Voltage Suppressors (TVS) ROHS3.3 To 440V 400W SMAJ Series Revision March 1,2022 www.unsemi.com.tw For technical questions, contact: tech@unsemi.com.tw Specifications are subject to change without notice. Please refer to www.unsemi.com.tw for current information. I-V Curve Characteristics Soldering Parameters TimeTime to peak temperature ( T25℃ to peak) Preheat Ts(min) Ts(max) TL TL TP Temperature Ramp-up Ramp-down Critical Zone TL toTP TP Ts Lead–free assembly 150°C 200°C 60 -180 Seconds 3°C/Second max 3°C/Second max 217°C 60 -150 Seconds 260 +0/-5°C 20-40 Seconds 6°C/Second Max 8 minutes Max 280°C Reflow Condition Pre Heat -Temperature Min (Ts(min)) -Temperature Max (Ts(max)) - Time (min to max) (TS) Average ramp up rate ( Liquidus Temp TL) to peak TS(max) to TL - Ramp-up Rate Reflow - Temperature (TL) (Liquidus) - Time (min to max) (TS) Peak Temperature (TP) Do not exceed Time 25°C to peak Temperature (TP) Time within 5°C of actual peak Temperature (TP) Ramp-down Rate Physical Specifications Environmental Specifications Weight Case Polarlty Terminal Color band denotes cathode except Bipolar JESD22-A104 JESD22-A102 JESD22-A103 JESD22-A108 JESD22-A106 Temperature Cycle Pressure Cooker High Temp. Storage HTRB Thermal Shock 0.002 ounce, 0.061 gram JEDEC DO-214AC(SMA) Molded Plastic over glass passivated junction Matte Tin-plated leads, Solderable per JESD22-B102D V VC VBR VR IR VFIT IPP Uni-directional VVC VBR VR VCVBRVR IR IR IT IT IPP IPP Bi-directional

Surface Mount Transient Voltage Suppressors (TVS) ROHS3.3 To 440V 400W SMAJ Series Revision March 1,2022 www.unsemi.com.tw For technical questions, contact: tech@unsemi.com.tw Specifications are subject to change without notice. Please refer to www.unsemi.com.tw for current information.6/7 Dimensions Dimensions Min Max MaxMin Inches Millimeters Part Numbering Cathode Band A B C D E F G H I J K L DO-214AC (SMA) SMAJ C Axxx 0.049 0.162 0.099 0.077 0.030 0.192 0.006 0.070 0.082 0.082 0.064 0.179 0.109 0.089 0.060 0.008 0.206 0.012 0.090 1.230 4.10 2.510 1.960 0.750 4.87 0.152 1.800 2.100 2.100 1.630 4.550 2.760 2.260 1.510 0.203 5.220 0.305 2.300 5% VBR VOLTAGE TOLERANCE BI-DIRECTIONAL VRWM VOLTAGE SERIES

Surface Mount Transient Voltage Suppressors (TVS) ROHS3.3 To 440V 400W SMAJ Series Revision March 1,2022 www.unsemi.com.tw For technical questions, contact: tech@unsemi.com.tw Specifications are subject to change without notice. Please refer to www.unsemi.com.tw for current information.

Ordering Information

Package Quantity Packaging Option SMAJXXXXX DO-214AC (SMA) 5 000 Tape and Reel Specifications Packaging Specification Tape & Reel -12mm/13″tape 0.061 (1.55) 0.512(13.0) Arbor Hole Diamete Dimensions are in inches (and millimeters) Direction of Feed 0.472 (12.0) Diameter Cover tape 0.157 (4.0) 0.157 (4.0) 0.38 (9.53) 13.0 (330.0) 0.57 (14.6) EIA STD RS-481

Revision March 1,2022 www.unsemi.com.tw For technical questions, contact: tech@unsemi.com.tw ROHS Specifications are subject to change without notice. Please refer to www.unsemi.com.tw for current information. Disclaimer ROHS UNSEMI RESERVES THE RIGHT TO MAKE CHANGE ON OUR PRODUTS , PRODUCTS SPECIFICATION AND DATA WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. UN SEMICONDUCTOR LIMITED its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “UNSEMI”)does not give any representations or warranties for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. In no event shall UNSEMI be liable for any indirect, incidental, punitive, special or consequential damages (including any and all implied warranties, warranties of fitness for particular purpose, non-infringement and merchantability.) whether or not such damages are based on tort (including negligence), warranty, breach of contract or any other legal theory. Statements regarding the suitability of products for certain types of applications are based on UNSEMI knowledge of typical requirements that are often placed on UNSEMI products in generic applications. Such statements are not binding, statements about the suitability of products for a particular application. It is the customer's responsibility to validate that a particular product with the properties described in the product specification is suitable for use in a particular application. Parameters provided in datasheets or specifications may vary in different applications and performance may vary over time. All operating parameters, including typical parameters, must be validated for each customer application by the customer's technical experts. Product specifications do not expand or otherwise modify UNSEMI's terms and conditions of purchase, including but not limited to the warranty expressed therein. Unless otherwise agreed in writing, UNSEMI product is not designed, authorized or warranted to be suitable for use in medical life-saving, or life-sustaining application , nor in applications where failure or malfunction of a UNSEMI product can reasonably be expected to result in personal injury, death or severe property or environmental damage. UNSEMI and its suppliers accept no liability for inclusion or use of UNSEMI products in such equipment or applications and therefore such inclusion and/or use is at the customer's own risk. All referenced brands, product names, service names and trademarks are the property of their respective owners.