Surface Mount Transient Voltage Suppressors (TVS) SMAJ Series 5.0 To 440 V 400W Uni-directional Description Bi-directional The SMAJ series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features u u u u u u u u u u u u u u u u u u u For surface mounted applications in order to optimize board space Low leakage Uni and Bidirectional unit Glass passivated junction Low inductance Excellent clamping capability 400W Peak power capability at 10 × 1000µs waveform Repetition rate (duty cycle):0.01% Fast response time: typically less than 1.0ps from 0 Volts to VBR min Typical IR less than 5μA above 12V High Temperature soldering: 260°C/40 seconds at terminals Typical maximum temperature coefficient ΔVBR = 0.1% × VBR@25°C× ΔT Plastic package has Underwriters Laboratory Flammability 94V-0 Matte tin lead–free Plated Halogen free and RoHS compliant Typical failure mode is short from over-specified voltage or current Whisker test is conducted based on JEDEC JESD201A per its table 4a and 4c IEC-61000-4-2 ESD 15kV(Air), 8kV (Contact) ESD protection of data lines in accordance with IEC 61000-4-2 (IEC801-2) EFT protection of data lines in accordance with IEC 61000-4-4 (IEC801-4) Maximum Ratings Functional Diagram Bi-directional Cathode Anode Uni-direction Applications TVS devices are ideal for the protection of I/O interfaces, VCC bus and other vulnerable circuits used in Telecom, Computer, Industrial and Consumer electronic applications. (TA=25℃ unless otherwise noted) Parameter Symbol Value Unit Peak Pulse Power Dissipation with a 10/1000µs waveform (Fig.1)(Note 1), (Note 2) PPPM 400 Watts Peak Pulse Current with a 10/1000µs waveform.(Note1,Fig.3) IPP See Next Table Amps PM(AV) 1.0 Watt Peak Forward Surge Current, 8.3ms Single Half Sine Wave (Note 3) IFSM 40 Amps Maximum Instantaneous Forward Voltage at 25A for Unidirectional Only (Note 4) VF 3.5/5.0 Voltage TJ , TSTG -55 to +150 °C Power Dissipation on Infinite Heat Sink at TL=75°C Operating junction and Storage Temperature Range. Notes: 1. Non-repetitive current pulse, per Fig. 3 and derated above TA = 25°C per Fig. 2. 2. Mounted on 5.0mm x 5.0mm (0.03mm thick) Copper Pads to each terminal. 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. UN Semiconductor Co., Ltd. Revision October 18, 2013 www.unsemi.com.tw 1/7 @ UN Semiconductor Co., Ltd. 2013 Specifications are subject to change without notice. Please refer to www.unsemi.com.tw for current information. Surface Mount Transient Voltage Suppressors (TVS) SMAJ Series 5.0 To 440 V 400W Electrical Characteristics (TA=25℃ unless otherwise noted) Part Number Uni 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 SMAJ43 SMAJ43A Bi 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 SMAJ43C SMAJ43CA Marking Uni 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 CS CT Bi 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 YS YT Reverse Stand-Off Voltage VRWM(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 10.0 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 43.0 43.0 Breakdown Voltage VBR (V) @IT MIN 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 21.13 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 47.80 47.80 UN Semiconductor Co., Ltd. Revision October 18, 2013 MAX 7.30 7.37 7.00 7.37 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 58.40 52.80 Test Current IT (mA) 10 10 10 10 10 10 10 10 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Maximum Clamping Voltage VC @IPP (V) 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 76.7 69.4 Maximum Peak Pulse Current IPP (A) 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 5.22 5.76 Maximum Reverse Leakage IR @VRWM (μA) 800 800 800 800 500 500 200 200 100 100 50 50 10 10 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 www.unsemi.com.tw 2/7 @ UN Semiconductor Co., Ltd. 2013 Specifications are subject to change without notice. Please refer to www.unsemi.com.tw for current information. Surface Mount Transient Voltage Suppressors (TVS) SMAJ Series 5.0 To 440 V Electrical Characteristics Part Number Uni SMAJ45 SMAJ45A SMAJ48 SMAJ48A SMAJ51 SMAJ51A SMAJ54 SMAJ54A SMAJ58 SMAJ58A SMAJ60 SMAJ60A SMAJ64 SMAJ64A SMAJ70 SMAJ70A SMAJ75 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 Note: Bi SMAJ45C SMAJ45CA SMAJ48C SMAJ48CA SMAJ51C SMAJ51CA SMAJ54C SMAJ54CA SMAJ58C SMAJ58CA SMAJ60C SMAJ60CA SMAJ64C SMAJ64CA SMAJ70C SMAJ70CA SMAJ75C SMAJ75CA SMAJ78C 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 400W (TA=25℃ unless otherwise noted) (Continue) Marking Uni 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 Bi 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 Reverse Stand-Off Voltage VRWM (V) 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 Breakdown Voltage VBR (V) @IT MIN 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 88.96 88.80 94.40 94.40 100.00 100.00 111.00 111.00 122.00 122.00 133.00 133.00 144.00 144.00 155.68 155.00 167.00 167.00 178.00 178.00 189.00 189.00 201.00 201.00 211.21 211.00 224.00 246.00 279.00 335.00 391.00 447.00 492.00 MAX 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 Test Current IT (mA) 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Maximum Clamping Voltage VC @IPP (V) 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 Maximum Peak Pulse Current IPP (A) 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 Maximum Reverse Leakage IR @VRWM (μA) 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 1. Suffix 'A ' denotes 5% tolerance device. Without 'A' denotes 10% tolerance device 2. Add suffix 'C 'or ' CA ' after part number to specify Bi-directional devices 3. For Bi-Directional devices having VR of 10 volts and under, the IR limit is double UN Semiconductor Co., Ltd. Revision October 18, 2013 www.unsemi.com.tw 3/7 @ UN Semiconductor Co., Ltd. 2013 Specifications are subject to change without notice. Please refer to www.unsemi.com.tw for current information. Surface Mount Transient Voltage Suppressors (TVS) SMAJ Series 5.0 To 440 V 400W Ratings and Characteristic Curves (TA=25°C unless otherwise noted) Figure 1 - Peak Pulse Power Rating Curve Figure 2 - Pulse Derating Curve Peak Pulse Power (PPP) or Current (IPP) Derating in Percentage % PPPM - Peak Pulse Power (kW) 100 10 1 100 80 60 40 20 0 0.1 0.1 1 10 100 td - Pulse Width (μs) 1000 10000 0 Figure 3 - Pulse Waveform 150 175 10000 tr=10µsec Bi-directional @zero bins TJ=25°C Pulse Width(td) is defined as the point where the peak current decays to 50% of IPPM Peak Value IPPM Uni-directional @zero bins 1000 100 Cj (pF) IPPM - Peak Pulse Current, % IRSM 50 75 100 125 TA-Ambient temperature(°C) Figure 4 - Typical Junction Capacitance 150 Half Value IPPM (IPPM/2) 50 Uni-directional @VRWM 100 10/1000µsec. Waveform as defined by R.E.A 10 Tj=25°C f=1.0MHz Vsig=50mVp-p tc 0 0 Bi-directional @VRWM 1 1.0 2.0 t - Time (ms) 3.0 1.0 4.0 10.0 100.0 1000.0 VBR-Reverse Breakdown Voltage (V) Figure 5 - Steady State Power Derating Curve Figure 6 - Maximum Non-Repetitive Surge Current 1.0 50 IFSM-Peak Forward Surge Current (A) PM(AV), Steady State Power Dissipation (W) 25 0.8 0.6 0.4 0.2 0.0 TJ=TJ max. 8.3 ms Single Half Sine-Wave 40 30 20 10 0 0 25 50 75 100 125 150 175 200 1 TL - Lead Temperature(°C) UN Semiconductor Co., Ltd. Revision October 18, 2013 10 Number of Cycles at 60Hz 100 www.unsemi.com.tw 4/7 @ UN Semiconductor Co., Ltd. 2013 Specifications are subject to change without notice. Please refer to www.unsemi.com.tw for current information. Surface Mount Transient Voltage Suppressors (TVS) SMAJ Series 5.0 To 440 V 400W I-V Curve Characteristics Physical Specifications Environmental Specifications Weight 0.002 ounce, 0.061 gram Temperature Cycle JESD22-A104 Case JEDEC DO-214AC Molded Plastic over glass passivated junction Pressure Cooker JESD22-A102 High Temp. Storage JESD22-A103 HTRB JESD22-A108 Thermal Shock JESD22-A106 Polarity Terminal Color band denotes cathode except Bipolar Matte Tin-plated leads, Solderable per JESD22-B102D Soldering Parameters Reflow Condition Lead–free assembly TP Ramp-up Critical Zone TL to TP Temperature TL TS(max) Pre Heat -Temperature Min (Ts(min)) 150°C -Temperature Max (Ts(max)) 200°C - Time (min to max) (ts) 60 -180 Seconds Ramp-down TS(min) Preheat 25 Time to peak temperature (t 25℃ to peak) Average ramp up rate ( Liquidus Temp TL) to peak 3°C/second max TS(max) to TL - Ramp-up Rate 3°C/second max - Temperature (TL) (Liquidus) 217°C - Time (min to max) (ts) 60 -150 Seconds Reflow Time Peak Temperature (TP) Time within 5°C Temperature (tp) UN Semiconductor Co., Ltd. Revision October 18, 2013 260 +0/-5°C of actual peak 20 -40 Seconds Ramp-down Rate 6°C/second max Time 25°C to peak Temperature (TP) 8 minutes Max Do not exceed 280°C www.unsemi.com.tw 5/7 @ UN Semiconductor Co., Ltd. 2013 Specifications are subject to change without notice. Please refer to www.unsemi.com.tw for current information. Surface Mount Transient Voltage Suppressors (TVS) SMAJ Series 5.0 To 440 V 400W Dimensions Inches DO-214AC (SMA) Millimeters Dimensions Min Max Min Max A 0.049 0.064 1.230 1.630 B 0.162 0.179 4.10 4.550 C 0.099 0.109 2.510 2.760 D 0.077 0.089 1.960 2.260 E 0.030 0.060 0.750 1.510 F - 0.008 - 0.203 G 0.192 0.206 4.87 5.220 H 0.006 0.012 0.152 0.305 I 0.070 - 1.800 - J 0.082 - 2.100 - K - 0.090 - 2.300 L 0.082 - 2.100 - Cathode Band Part Numbering SMAJ×××CA 5% VBR VOLTAGE TOLERANCE BI-DIRECTIONAL VR VOLTAGE SERIES UN Semiconductor Co., Ltd. Revision October 18, 2013 www.unsemi.com.tw 6/7 @ UN Semiconductor Co., Ltd. 2013 Specifications are subject to change without notice. Please refer to www.unsemi.com.tw for current information. Surface Mount Transient Voltage Suppressors (TVS) SMAJ Series 5.0 To 440 V 400W Packaging Part Number Component Package Quantity SMAJXXXXX DO-214AC (SMA) 1000 Packaging Option Tape & Reel -12mm/7″tape Packaging Specification EIA STD RS-481 Tape and Reel Specifications 7.0 (177.8) 0.157 (4.0) 0.059 Diameter (1.5) 0.472 (12.0) 0.36 (9.2) 0.512(13.0) Arbor Hole Diameter 0.157 (4.0) Cover tape 0.49 (12.4) Direction of Feed Dimensions are in inches (and millimeters) UN Semiconductor Co., Ltd. Revision October 18, 2013 www.unsemi.com.tw 7/7 @ UN Semiconductor Co., Ltd. 2013 Specifications are subject to change without notice. Please refer to www.unsemi.com.tw for current information.