SMAJ51A Littelfuse

TVS Diodes Surface Mount 400W > SMAJ series Pb RoHS e3 SMAJ Series Description The SMAJ series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Uni-directional Bi-directional Features 400W Peak pulse power F ast response time: capability at 10/1000s typically less than 1.0ps waveform, repetition rate from 0 Volts to V min BR (duty cycle): 0.01% Glass passivated junction Ex cellent clamping Low inductance capability Agency Approvals High temperat ure T ypical I less than 1A to reflow soldering R when V min>12V Agency Agency File Number guaranteed: 260C/30sec BR F or surface mounted V T = V 25C E230531 BR J BR applications to optimize x (1+ T x (T - 25)) J board space (T:Temperature Low profile package Coefficient, typical value Maximum Ratings and Thermal Characteristics O is 0.1%) (T =25 C unless otherwise noted) Typical failure mode is A short from over-specified Plastic pac kage is Parameter Symbol Value Unit voltage or current ammabilitfl y rated V-0 per Peak Pulse Power Dissipation at TA=25 by Underwriters Laboratories Whisk er test is conducted 10/1000us Waveform(Fig.2)(Note 1), (Note 2) P 400 W PPM based on JEDEC Meet MSL le vel1, per -Single Die Parts JESD201A per its table 4a J-STD-020, LF maximun Peak Pulse Power Dissipation at TA=25 by and 4c peak of 260C 10/1000us Waveform(Fig.2)(Note 1), (Note P 600 W PPM 2)-Stacked Die Parts(Note 5) IEC-61 000-4-2 ESD Mat te tin leadfree Plated Power Dissipation on Infinite Heat Sink at 30kV(Air), 30kV (Contact) P 3.3 W Halogen free and RoHS O D T =50 C L ESD protection of data compliant Peak Forward Surge Current, 8.3ms Single Half I 60 A FSM lines in accordance with Sine Wave (Note 3) Pb-free E3 means 2nd IEC 61000-4-2 Maximum Instantaneous Forward Voltage at level interconnect is V 3.5/5.0 V F 25A for Unidirectional Only (Note 4) EFT protection of dat a Pb-free and the terminal Operating Temperature Range T -65 to 150 C lines in accordance with J finish material is tin(Sn) IEC 61000-4-4 Storage Temperature Range T -65 to 175 C (IPC/JEDEC J-STD- STG Built-in strain relief 609A.01) Typical Thermal Resistance Junction to Lead R 30 C/W JL Typical Thermal Resistance Junction to Ambient R 120 C/W JA Notes: Applications 1. Non-repetitive current pulse, per Fig.4 and derated above T (initial) =25C per Fig. 3. J 2. Mounted on 5.0x5.0mm copper pad to each terminal. 3. Measured on 8.3ms single half sine wave or equivalent square wave for unidirectional device only. TVS devices are ideal for the protection of I/O Interfaces, 4. VF < 3.5V for single die parts and VF< 5.0V for stacked-die parts. V bus and other vulnerable circuits used in Telecom, 5. For stacked die component details, please refer to part numbers labeled by * in Electrical Characteristics. CC Computer, Industrial and Consumer electronic applications. Functional Diagram Additional Infomarion Bi-directional Datasheet Samples Resources Cathode Anode Uni-directional 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: BA.10/21/20TVS Diodes Surface Mount 400W > SMAJ series Electrical Characteristics (T =25C unless otherwise noted) A Breakdown Reverse Maximum Maximum Maximum Agency Test Part Part Marking Voltage V Stand off Clamping Peak Pulse Reverse Approval BR Number Number Current Voltage V (Volts) I Voltage V Current I Leakage I R T C pp R (Uni) (Bi) I (mA) (Volts) T I (V) (A) V (A) Uni. Bi. Min. Max. pp R 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 - SMAJ188A SMAJ188CA SB VB 188.0 209.00 231.00 1 304.0 1.4 1 - SMAJ200A SMAJ200CA SV VV 200.0 224.00 247.00 1 324.0 1.2 1 - SMAJ220A - SX - 220.0 246.00 272.00 1 356.0 1.1 1 - - SMAJ220CA* - VX 220.0 246.00 272.00 1 356.0 1.7 1 - SMAJ250A - SZ - 250.0 279.00 309.00 1 405.0 1.0 1 - * - SMAJ250CA - VZ 250.0 279.00 309.00 1 405.0 1.5 1 - * * SMAJ300A SMAJ300CA TE UE 300.0 335.00 371.00 1 486.0 1.3 1 - * * SMAJ350A SMAJ350CA TG UG 350.0 391.00 432.00 1 567.0 1.1 1 - * * SMAJ400A SMAJ400CA TK UK 400.0 447.00 494.00 1 648.0 1.0 1 - * * SMAJ440A SMAJ440CA TM UM 440.0 492.00 543.00 1 713.0 0.9 1 - Notes: For bidirectional type having V of 10 volts and less, the I limit is double. R R For stack-die parts, use * to label the part number. 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: BA.10/21/20