Transient Voltage Suppression Diodes Surface Mount – 400W > SMAJ series SMAJ Series RoHS Pb e3 Uni-directional Description The SMAJ series is designed specifically to protect sensitive electronic equipment from voltage transients Bi-directional induced by lightning and other transient voltage events. Features • 400W Peak pulse power • Fast response time: capability at 10/1000µs typically less than 1.0ps waveform, repetition rate from 0 Volts to V min BR (duty cycle): 0.01% • Glass passivated junction • Excellent clamping • Low inductance Agency Approvals capability • High temperature • Typical I less than 1μA to reflow soldering R AGENCY AGENCY FILE NUMBER when V min>12V guaranteed: 260°C/40sec BR • For surface mounted • V @ T= V @25°C E230531 BR J BR applications to optimize x (1+αT x (T - 25)) J Maximum Ratings and Thermal Characteristics board space (αT:Temperature (T =25OC unless otherwise noted) • Low profile package Coefficient, typical value A • Typical failure mode is is 0.1%) Parameter Symbol Value Unit short from over-specified • Plastic package is Peak Pulse Power Dissipation at voltage or current flammability rated T =25ºC by 10/1000µs Waveform P 400 W A PPM • Whisker test is conducted V-0 per Underwriters (Fig.2)(Note 1), (Note 2), (Note 5) based on JEDEC Laboratories Power Dissipation on Infinite Heat P 3.3 W JESD201A per its table 4a • Meet MSL level1, per Sink at T=50OC D L and 4c J-STD-020, LF maximun Peak Forward Surge Current, 8.3ms I 60 A • IEC-61000-4-2 ESD peak of 260°C Single Half Sine Wave (Note 3) FSM 30kV(Air), 30kV (Contact) • Matte tin lead–free Plated Maximum Instantaneous Forward Voltage at 25A for Unidirectional V 3.5/5.0 V • ESD protection of data • Halogen free and RoHS F Only (Note 4) lines in accordance with compliant Operating Temperature Range T -65 to 150 °C IEC 61000-4-2 J • Pb-free E3 means 2nd Storage Temperature Range T -65 to 175 °C • EFT protection of data level interconnect is STG Typical Thermal Resistance Junction lines in accordance with Pb-free and the terminal to Lead RθJL 30 °C/W IEC 61000-4-4 finish material is tin(Sn) • Built-in strain relief (IPC/JEDEC J-STD- Typical Thermal Resistance Junction to Ambient RθJA 120 °C/W 609A.01) Notes: Applications 1. Non-repetitive current pulse, per Fig.4 and derated above T (initial) =25ºC per Fig. 3. J 2. Mounted on 5.0x5.0mm copper pad to each terminal. TVS devices are ideal for the protection of I/O Interfaces, 3. Measured on 8.3ms single half sine wave or equivalent square wave for unidirectional V bus and other vulnerable circuits used in Telecom, device only. CC Computer, Industrial and Consumer electronic 4. V < 3.5V for single die parts and V< 5.0V for stacked-die parts. F F applications. 5. The P of stacked-die parts is 600W and please contact littelfuse for the detail PPM stacked-die parts. Functional Diagram Additional Infomarion Bi-directional Datasheet Resources Samples Cathode Anode Uni-directional © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 11/20/15

Transient Voltage Suppression Diodes Surface Mount – 400W > SMAJ series Electrical Characteristics (T=25°C unless otherwise noted) A Breakdown Test Maximum Maximum Reverse Maximum Agency Part Part Marking Stand off Voltage V Current Clamping Peak Pulse Reverse Approval Number Number BR Voltage V Leakage I Voltage V (Volts) @ I I C Current I R (Uni) (Bi) (Volts) R T T @ Ipp (A) pp @ VR UNI BI MIN MAX (mA) (V) (µA) SMAJ5.0A SMAJ5.0CA AE WE 5.0 6.40 7.00 10 9.2 43.5 800 X SMAJ6.0A SMAJ6.0CA AG WG 6.0 6.67 7.37 10 10.3 38.8 800 X SMAJ6.5A SMAJ6.5CA AK WK 6.5 7.22 7.98 10 11.2 35.7 500 X SMAJ7.0A SMAJ7.0CA AM WM 7.0 7.78 8.60 10 12.0 33.3 200 X SMAJ7.5A SMAJ7.5CA AP WP 7.5 8.33 9.21 1 12.9 31.0 100 X SMAJ8.0A SMAJ8.0CA AR WR 8.0 8.89 9.83 1 13.6 29.4 50 X SMAJ8.5A SMAJ8.5CA AT WT 8.5 9.44 10.40 1 14.4 27.8 20 X SMAJ9.0A SMAJ9.0CA AV WV 9.0 10.00 11.10 1 15.4 26.0 10 X SMAJ10A SMAJ10CA AX WX 10.0 11.10 12.30 1 17.0 23.5 5 X SMAJ11A SMAJ11CA AZ WZ 11.0 12.20 13.50 1 18.2 22.0 1 X SMAJ12A SMAJ12CA BE XE 12.0 13.30 14.70 1 19.9 20.1 1 X SMAJ13A SMAJ13CA BG XG 13.0 14.40 15.90 1 21.5 18.6 1 X SMAJ14A SMAJ14CA BK XK 14.0 15.60 17.20 1 23.2 17.2 1 X SMAJ15A SMAJ15CA BM XM 15.0 16.70 18.50 1 24.4 16.4 1 X SMAJ16A SMAJ16CA BP XP 16.0 17.80 19.70 1 26.0 15.4 1 X SMAJ17A SMAJ17CA BR XR 17.0 18.90 20.90 1 27.6 14.5 1 X SMAJ18A SMAJ18CA BT XT 18.0 20.00 22.10 1 29.2 13.7 1 X SMAJ20A SMAJ20CA BV XV 20.0 22.20 24.50 1 32.4 12.3 1 X SMAJ22A SMAJ22CA BX XX 22.0 24.40 26.90 1 35.5 11.3 1 X SMAJ24A SMAJ24CA BZ XZ 24.0 26.70 29.50 1 38.9 10.3 1 X SMAJ26A SMAJ26CA CE YE 26.0 28.90 31.90 1 42.1 9.5 1 X SMAJ28A SMAJ28CA CG YG 28.0 31.10 34.40 1 45.4 8.8 1 X SMAJ30A SMAJ30CA CK YK 30.0 33.30 36.80 1 48.4 8.3 1 X SMAJ33A SMAJ33CA CM YM 33.0 36.70 40.60 1 53.3 7.5 1 X SMAJ36A SMAJ36CA CP YP 36.0 40.00 44.20 1 58.1 6.9 1 X SMAJ40A SMAJ40CA CR YR 40.0 44.40 49.10 1 64.5 6.2 1 X SMAJ43A SMAJ43CA CT YT 43.0 47.80 52.80 1 69.4 5.8 1 X SMAJ45A SMAJ45CA CV YV 45.0 50.00 55.30 1 72.7 5.5 1 X SMAJ48A SMAJ48CA CX YX 48.0 53.30 58.90 1 77.4 5.2 1 X SMAJ51A SMAJ51CA CZ YZ 51.0 56.70 62.70 1 82.4 4.9 1 X SMAJ54A SMAJ54CA RE ZE 54.0 60.00 66.30 1 87.1 4.6 1 X SMAJ58A SMAJ58CA RG ZG 58.0 64.40 71.20 1 93.6 4.3 1 X SMAJ60A SMAJ60CA RK ZK 60.0 66.70 73.70 1 96.8 4.1 1 X SMAJ64A SMAJ64CA RM ZM 64.0 71.10 78.60 1 103.0 3.9 1 X SMAJ70A SMAJ70CA RP ZP 70.0 77.80 86.00 1 113.0 3.5 1 X SMAJ75A SMAJ75CA RR ZR 75.0 83.30 92.10 1 121.0 3.3 1 X SMAJ78A SMAJ78CA RT ZT 78.0 86.70 95.80 1 126.0 3.2 1 X SMAJ85A SMAJ85CA RV ZV 85.0 94.40 104.00 1 137.0 2.9 1 X SMAJ90A SMAJ90CA RX ZX 90.0 100.00 111.00 1 146.0 2.7 1 X SMAJ100A SMAJ100CA RZ ZZ 100.0 111.00 123.00 1 162.0 2.5 1 X SMAJ110A SMAJ110CA SE VE 110.0 122.00 135.00 1 177.0 2.3 1 X SMAJ120A SMAJ120CA SG VG 120.0 133.00 147.00 1 193.0 2.1 1 X SMAJ130A SMAJ130CA SK VK 130.0 144.00 159.00 1 209.0 1.9 1 X SMAJ150A SMAJ150CA SM VM 150.0 167.00 185.00 1 243.0 1.6 1 X SMAJ160A SMAJ160CA SP VP 160.0 178.00 197.00 1 259.0 1.5 1 X SMAJ170A SMAJ170CA SR VR 170.0 189.00 209.00 1 275.0 1.5 1 X SMAJ180A SMAJ180CA ST VT 180.0 201.00 222.00 1 292.0 1.4 1 SMAJ200A SMAJ200CA SV VV 200.0 224.00 247.00 1 324.0 1.2 1 SMAJ220A SMAJ220CA SX VX 220.0 246.00 272.00 1 356.0 1.1 1 SMAJ250A SMAJ250CA SZ VZ 250.0 279.00 309.00 1 405.0 1.0 1 SMAJ300A SMAJ300CA TE UE 300.0 335.00 371.00 1 486.0 0.8 1 SMAJ350A SMAJ350CA TG UG 350.0 391.00 432.00 1 567.0 0.7 1 SMAJ400A SMAJ400CA TK UK 400.0 447.00 494.00 1 648.0 0.6 1 SMAJ440A SMAJ440CA TM UM 440.0 492.00 543.00 1 713.0 0.6 1 For bidirectional type having V of 10 volts and less, the I limit is double. R R For parts without A , the V is ± 10% and V is 5% higher than with A parts BR C © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 11/20/15

Transient Voltage Suppression Diodes Surface Mount – 400W > SMAJ series I-V Curve Characteristics Uni-directional Bi-directional Ipp IT Vc VBRVR IRVF V Vc VBRVR IR IIRT VRVBRVc V IT Ipp Ipp P Peak Pulse Power Dissipation -- Max power dissipation PPM V Stand-off Voltage -- Maximum voltage that can be applied to the TVS without operation R V Breakdown Voltage -- Maximum voltage that flows though the TVS at a specified test current (I) BR T V Clamping Voltage -- Peak voltage measured across the TVS at a specified Ippm (peak impulse current) C I Reverse Leakage Current -- Current measured at V R R V Forward Voltage Drop for Uni-directional F Ratings and Characteristic Curves (T=25°C unless otherwise noted) A Figure 1 - TVS Transients Clamping Waveform Figure 2 - Peak Pulse Power Rating Curve Voltage Transients 100 W) TJ initial = Tamb k Voltage Across TVS wer ( 10 or Current Current Through TVS ulse Po satta 1c0kxe1d0-d0i0eµ, s6, 0205W°C age k P 1 Single die,400W Volt Pea at 10x1000µs, 25°C -M P P P 0.1 0.001 0.01 0.1 1 10 t-Pulse Width (ms) d Time continues on next page. © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 11/20/15

Transient Voltage Suppression Diodes Surface Mount – 400W > SMAJ series Ratings and Characteristic Curves (T=25°C unless otherwise noted) (Continued) A Figure 3 - Peak Pulse Power Derating Curve Figure 4 - Pulse Waveform 100 150 Pulse Power (P) or Current (I)PPPPDerating in Percentage % 24680000 - Peak Pulse Current, % IMRSM 15000 tr=1PI0PeµPasMke cVaHIlPuaPelMf Va(lI Pu P1a2eTPac0sM usuJ / rd1=)ltrsh02eeee50nfi W °0tpnC dµioedeisdtnceh tabc( wyt.yds hW ) R teiosar. E ev5d .0eteAh%ffieon orpemfde IaPkP M ak IPP e P 0 td 0 25 50 75 100 125 150 175 0 0 1.0 2.0 3.0 4.0 T - Initial Junction Temperature (ºC) J t-Time (ms) Figure 5 - Typical Junction Capacitance Figure 6 - Typical Transient Thermal Impedance 10000 1000 W) Uni-direc(cid:21)onal V=0V °C/ 1000 Bi-direc(cid:21)onal V=0V nce ( 100 a d e p Cj (pF) 100 ermal Im 10 Uni/Bi-direc(cid:21)onal h T 10 V=VR ent 1 si n a Tr 0.1 1 0.001 0.01 0.1 1 10 100 1000 1 10 100 1000 T -Pulse Duration (s) P V - Reverse Breakdown Voltage (V) BR Figure 7 - Maximum Non-Repetitive Forward Surge Figure 8 - Peak Forward Voltage Drop vs Peak Forward Current Uni-Directional Only Current (Typical Values) 70 100.0 Single die A)60 ent ( A) Curr50 ent( 10.0 Stacked-die Surve 40 d Curr d ar Peak Forwar2300 -Peak ForwF 1.0 -M I S F I10 0 0.1 1 10 100 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 Number of Cycles at 60 Hz VF-Peak Forward Voltage(V) © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 11/20/15

Transient Voltage Suppression Diodes Surface Mount – 400W > SMAJ series Soldering Parameters Lead–free Reflow Condition assembly TP tp - Temperature Min (T ) 150°C s(min) Ramp-up Critical Zone Pre Heat -- TTeimmep e(mraitnu rteo Mmaaxx) ((Ttss()max)) 6200 0–° C180 secs (T)ure Ts(mTaLx) tL TL to TP Atov epreaagke ramp up rate (Liquidus Temp (TA) 3°C/second max TemperatTs(min) Prethseat Ramp-down T to T - Ramp-up Rate 3°C/second max S(max) A - Temperature (T ) (Liquidus) 217°C Reflow A 25˚C t 25˚C to Peak - Time (min to max) (t) 60 – 150 seconds Time (t) s Peak Temperature (T) 260+0/-5 °C P Time within 5°C of actual peak 20 – 40 seconds Temperature (t) p Ramp-down Rate 6°C/second max Environmental Specifications Time 25°C to peak Temperature (T) 8 minutes Max. P Do not exceed 260°C High Temp. Storage JESD22-A103 Physical Specifications HTRB JESD22-A108 Weight 0.002 ounce, 0.061 gram Temperature Cycling JESD22-A104 JEDEC DO-214AC Molded Plastic over Case glass passivated junction MSL JEDEC-J-STD-020, Level 1 Color band denotes cathode except Polarity Bipolar H3TRB JESD22-A101 Matte Tin-plated leads, Solderable per Terminal RSH JESD22-A111 JESD22-B102 Dimensions DO-214AC (SMA) Inches Millimeters Cathode Band Dimensions (for Uni-directional products only) Min Max Min Max A 0.049 0.065 1.250 1.650 A C B 0.157 0.181 3.990 4.600 C 0.095 0.110 2.400 2.790 B D 0.075 0.090 1.900 2.290 E 0.030 0.060 0.780 1.520 H F - 0.008 - 0.203 D G 0.189 0.208 4.800 5.280 F H 0.006 0.012 0.152 0.305 E G I 0.070 - 1.800 - J K L J 0.082 - 2.100 - K - 0.090 - 2.300 I L 0.082 - 2.100 - Solder Pads (all dimensions in mm) © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 11/20/15

Transient Voltage Suppression Diodes Surface Mount – 400W > SMAJ series Part Numbering System Part Marking System SMAJ XXX C A Cathode Band (for Uni-directional products only) F Littelfuse Logo 5% V VOLTAGE TOLERANCE BR BI-DIRECTIONAL XX Marking Code V VOLTAGE YMXXX R Trace Code Marking SERIES Y:Year Code M: Month Code XXX: Lot Code Packaging Component Packaging Packaging Part number Quantity Package Option Specification SMAJ-xxxXX DO-214AC 5000 Tape & Reel - 12mm tape/13” reel EIA STD RS-481 Tape and Reel Specification 0.157 (4.0) Cathode 0.47 (12.0) 0.157 0.059 DIA Cover tape (4.0) (1.5) 13.0 (330) Dimensions are in inches 0.80 (20.2) (and millimeters). Arbor Hole Dia. Direction of Feed 0.49 (12.5) © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 11/20/15

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: L ittelfuse: SMAJ130CA SMAJ5.0 SMAJ8.0A SMAJ110A SMAJ40C SMAJ16CA SMAJ20 SMAJ22A SMAJ36A SMAJ51 SMAJ110CA SMAJ170 SMAJ200C SMAJ22CA SMAJ30 SMAJ300CA SMAJ58CA SMAJ7.0A SMAJ12CA SMAJ26C SMAJ28A SMAJ48 SMAJ100A SMAJ110 SMAJ170CA SMAJ22 SMAJ48C SMAJ11CA SMAJ160 SMAJ160CA SMAJ220C SMAJ28CA SMAJ6.5A SMAJ75 SMAJ7.5A SMAJ100CA SMAJ48CA SMAJ6.0 SMAJ64A SMAJ70A SMAJ15A SMAJ220A SMAJ8.5 SMAJ90A SMAJ10C SMAJ13C SMAJ14CA SMAJ51CA SMAJ75C SMAJ43CA SMAJ43A SMAJ300A SMAJ36CA SMAJ440A SMAJ100 SMAJ30C SMAJ5.0C SMAJ58A SMAJ78A SMAJ9.0CA SMAJ150A SMAJ250CA SMAJ300 SMAJ36 SMAJ48A SMAJ8.0CA SMAJ20CA SMAJ54C SMAJ54CA SMAJ130C SMAJ18CA SMAJ220CA SMAJ33A SMAJ5.0A SMAJ78 SMAJ8.5A SMAJ15C SMAJ8.5C SMAJ26CA SMAJ8.0C SMAJ10A SMAJ200 SMAJ51C SMAJ60C SMAJ7.5CA SMAJ18C SMAJ64 SMAJ9.0C SMAJ7.5C SMAJ85 SMAJ9.0A SMAJ5.0CA SMAJ12 SMAJ130 SMAJ17 SMAJ24 SMAJ8.0 SMAJ250C SMAJ30A SMAJ45A