SMAJ12A-AT/TR13

SMAJ-AT SERIES Transient Voltage Suppressors (TVS) Data Sheet Features ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ For surface mounted applications in order to optimize board space Low profile package Glass passivated junction Low inductance Excellent clamping capability 400W peak pulse power capability at 10/1000μs waveform, repetition rate (duty cycle): 0.01% Fast response time Typical IR less than 1μA above 10V High Temperature soldering: 260℃/10 seconds at terminals Plastic package has underwriters laboratory flammability 94V-0 Meets MSL level 1, per J-STD-020 Safety certification: UL: E244458 AEC-Q101 qualified Mechanical Data ■ ■ ■ ■ ■ Case: JEDEC DO-214AC. Molded plastic over glass passivated junction Terminal: Solder plated, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode except bi-directional models Standard Packaging: 12mm tape (EIA STD RS-481) Weight: 0.07g Applications ■ I/O interface ■ AC/DC power supply ■ Low frequency signal transmission line (RS232, RS485, etc.) Maximum Ratings and Characteristics Ratings at 25℃ ambient temperature unless otherwise specified. Rating Peak pulse power dissipation at 10/1000μs waveform (Note1, Note2, Fig.1) Peak pulse current of at 10/1000μs waveform (Note 1, Fig.3) Steady state power dissipation at TA=50℃ (Fig.5) Peak forward surge current, 8.3ms single half sine-wave superimposed on rated load, (JEDEC Method) (Note3, Fig.6) Operating junction and Storage Temperature Range. Typical thermal resistance junction to lead Symbol Value Units PPPM Minimum 400 Watts IPPM See Table Amps PM(AV) 3.3 Watts IFSM 40 Amps TJ,TSTG -55 to +150 ℃ RθJL 30 ℃/W Typical thermal resistance junction to ambient RθJA 120 ℃/W Notes: 1. Non-repetitive current pulse, per Fig.3 and derated above TA=25℃ per Fig.2. 2. Mounted on 5.0mm×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. Revision:TVS-SMAJ-AT SERIES-001(A1) 1/6 http://brightking.pulseelectronics.com SMAJ-AT SERIES Dimensions (SMA/DO-214AC) Millimeters Cathode Band D1 D L H1 H d Inches Symbol T1 T Min. Max. Min. Max. L 3.99 4.50 0.157 0.177 D 2.54 2.79 0.100 0.110 D1 1.25 1.65 0.049 0.065 T 4.93 5.28 0.194 0.208 T1 0.76 1.52 0.030 0.060 d - 0.203 - 0.008 H 2.00 2.50 0.079 0.098 H1 1.98 2.29 0.078 0.090 Electrical Characteristics (TA=25℃) Part Number Device Marking Code Reverse Stand-Off Voltage Breakdown Voltage @IT Test Current Maximum Clamping Voltage @IPP Peak Pulse Current Reverse Leakage @VRWM Unidirectional Bidirectional UNI BI VRWM(V) VBR(V) IT(mA) VC(V) IPP(A) IR(μA) SMAJ5.0A-AT SMAJ5.0CA-AT AE WE 5.0 6.40~7.00 10 9.2 43.5 800 SMAJ6.0A-AT SMAJ6.0CA-AT AG WG 6.0 6.67~7.37 10 10.3 38.8 800 SMAJ6.5A-AT SMAJ6.5CA-AT AK WK 6.5 7.22~7.98 10 11.2 35.7 500 SMAJ7.0A-AT SMAJ7.0CA-AT AM WM 7.0 7.78~8.60 10 12.0 33.3 200 SMAJ7.5A-AT SMAJ7.5CA-AT AP WP 7.5 8.33~9.21 1 12.9 31.0 100 SMAJ8.0A-AT SMAJ8.0CA-AT AR WR 8.0 8.89~9.83 1 13.6 29.4 50 SMAJ8.5A-AT SMAJ8.5CA-AT AT WT 8.5 9.44~10.40 1 14.4 27.8 20 SMAJ9.0A-AT SMAJ9.0CA-AT AV WV 9.0 10.00~11.10 1 15.4 26.0 10 SMAJ10A-AT SMAJ10CA-AT AX WX 10.0 11.10~12.30 1 17.0 23.5 5 SMAJ11A-AT SMAJ11CA-AT AZ WZ 11.0 12.20~13.50 1 18.2 22.0 1 SMAJ12A-AT SMAJ12CA-AT BE XE 12.0 13.30~14.70 1 19.9 20.1 1 SMAJ13A-AT SMAJ13CA-AT BG XG 13.0 14.40~15.90 1 21.5 18.6 1 SMAJ14A-AT SMAJ14CA-AT BK XK 14.0 15.60~17.20 1 23.2 17.2 1 SMAJ15A-AT SMAJ15CA-AT BM XM 15.0 16.70~18.50 1 24.4 16.4 1 SMAJ16A-AT SMAJ16CA-AT BP XP 16.0 17.80~19.70 1 26.0 15.4 1 SMAJ17A-AT SMAJ17CA-AT BR XR 17.0 18.90~20.90 1 27.6 14.5 1 SMAJ18A-AT SMAJ18CA-AT BT XT 18.0 20.00~22.10 1 29.2 13.7 1 SMAJ20A-AT SMAJ20CA-AT BV XV 20.0 22.20~24.50 1 32.4 12.3 1 SMAJ22A-AT SMAJ22CA-AT BX XX 22.0 24.40~26.90 1 35.5 11.3 1 SMAJ24A-AT SMAJ24CA-AT BZ XZ 24.0 26.70~29.50 1 38.9 10.3 1 SMAJ26A-AT SMAJ26CA-AT CE YE 26.0 28.90~31.90 1 42.1 9.5 1 SMAJ28A-AT SMAJ28CA-AT CG YG 28.0 31.10~34.40 1 45.4 8.8 1 Revision:TVS-SMAJ-AT SERIES-001(A1) 2/6 http://brightking.pulseelectronics.com SMAJ-AT SERIES Part Number Device Marking Code Reverse Stand-Off Voltage Breakdown Voltage @IT Test Current Maximum Clamping Voltage @IPP Peak Pulse Current Reverse Leakage @VRWM Unidirectional Bidirectional UNI BI VRWM(V) VBR(V) IT(mA) VC(V) IPP(A) IR(μA) SMAJ30A-AT SMAJ30CA-AT CK YK 30.0 33.30~36.80 1 48.4 8.3 1 SMAJ33A-AT SMAJ33CA-AT CM YM 33.0 36.70~40.60 1 53.3 7.5 1 SMAJ36A-AT SMAJ36CA-AT CP YP 36.0 40.00~44.20 1 58.1 6.9 1 SMAJ40A-AT SMAJ40CA-AT CR YR 40.0 44.40~49.10 1 64.5 6.2 1 SMAJ43A-AT SMAJ43CA-AT CT YT 43.0 47.80~52.80 1 69.4 5.8 1 SMAJ45A-AT SMAJ45CA-AT CV YV 45.0 50.00~55.30 1 72.7 5.5 1 SMAJ48A-AT SMAJ48CA-AT CX YX 48.0 53.30~58.90 1 77.4 5.2 1 SMAJ51A-AT SMAJ51CA-AT CZ YZ 51.0 56.70~62.70 1 82.4 4.9 1 SMAJ54A-AT SMAJ54CA-AT RE ZE 54.0 60.00~66.30 1 87.1 4.6 1 SMAJ58A-AT SMAJ58CA-AT RG ZG 58.0 64.40~71.20 1 93.6 4.3 1 SMAJ60A-AT SMAJ60CA-AT RK ZK 60.0 66.70~73.70 1 96.8 4.1 1 SMAJ64A-AT SMAJ64CA-AT RM ZM 64.0 71.10~78.60 1 103.0 3.9 1 SMAJ70A-AT SMAJ70CA-AT RP ZP 70.0 77.80~86.00 1 113.0 3.5 1 SMAJ75A-AT SMAJ75CA-AT RR ZR 75.0 83.30~92.10 1 121.0 3.3 1 SMAJ78A-AT SMAJ78CA-AT RT ZT 78.0 86.70~95.80 1 126.0 3.2 1 SMAJ85A-AT SMAJ85CA-AT RV ZV 85.0 94.40~104.00 1 137.0 2.9 1 SMAJ90A-AT SMAJ90CA-AT RX ZX 90.0 100.00~111.00 1 146.0 2.7 1 SMAJ100A-AT SMAJ100CA-AT RZ ZZ 100.0 111.00~123.00 1 162.0 2.5 1 SMAJ110A-AT SMAJ110CA-AT SE VE 110.0 122.00~135.00 1 177.0 2.3 1 SMAJ120A-AT SMAJ120CA-AT SG VG 120.0 133.00~147.00 1 193.0 2.1 1 SMAJ130A-AT SMAJ130CA-AT SK VK 130.0 144.00~159.00 1 209.0 1.9 1 SMAJ150A-AT SMAJ150CA-AT SM VM 150.0 167.00~185.00 1 243.0 1.6 1 SMAJ160A-AT SMAJ160CA-AT SP VP 160.0 178.00~197.00 1 259.0 1.5 1 SMAJ170A-AT SMAJ170CA-AT SR VR 170.0 189.00~209.00 1 275.0 1.5 1 SMAJ180A-AT SMAJ180CA-AT ST VT 180.0 201.00~222.00 1 292.0 1.4 1 SMAJ190A-AT SMAJ190CA-AT SU YU 190.0 211.00~233.00 1 308.0 1.3 1 SMAJ200A-AT SMAJ200CA-AT SV VV 200.0 224.00~247.00 1 324.0 1.2 1 SMAJ210A-AT SMAJ210CA-AT SW YW 210.0 237.00~263.00 1 340.0 1.2 1 SMAJ220A-AT SMAJ220CA-AT GE VX 220.0 246.00~272.00 1 356.0 1.1 1 SMAJ250A-AT SMAJ250CA-AT SZ VZ 250.0 279.00~309.00 1 405.0 1.0 1 SMAJ300A-AT SMAJ300CA-AT TE UE 300.0 335.00~371.00 1 486.0 0.8 1 SMAJ350A-AT SMAJ350CA-AT TG UG 350.0 391.00~432.00 1 567.0 0.7 1 SMAJ400A-AT SMAJ400CA-AT TK UK 400.0 447.00~494.00 1 648.0 0.6 1 SMAJ440A-AT SMAJ440CA-AT TM UM 440.0 492.00~543.00 1 713.0 0.6 1 Revision:TVS-SMAJ-AT SERIES-001(A1) 3/6 http://brightking.pulseelectronics.com SMAJ-AT SERIES Ratings and Characteristic Curves (T A=25℃ unless otherwise noted) Figure 2. Pulse Derating Curve Peak Pulse Power (PPP) or Current (IPP) Derating in Percentage % Figure 1. Peak Pulse Power Rating Curve PPPM - Peak Pulse Power (kW) 100 10 1 0.2×0.2″(5.0×5.0mm) Copper Pad Area 100 80 60 40 20 0 0.1 1 100 10 0 1000 1000 Cj (pF) IPPM - Peak Pulse Current, %IRSM 100 125 150 175 10000 TJ=25℃ Pulse Width(td) is defined as the point where the peak current decays to 50% of IPPM Peak Value IPPM 100 75 Figure 4. Typical Junction Capacitance Figure 3. Pulse Waveform tr=10µs 50 TA-Ambient Temperature (℃) td-Pulse Width (µs) 150 25 Half Value IPPM (IPPM/2) 50 Uni-directional Bi-directional 100 10/1000µs Waveform as defined by R.E.A 10 td 0 0 1.0 2.0 3.0 TJ=25℃ f=1.0MHz Vsig=50mVp-p 4.0 t-Time (ms) 1 1 10 100 1000 VBR-Reverse Breakdown Voltage (V) Figure 6. Maximum Non-Repetitive Forward Surge Current Uni-Directional Only IFSM - Peak Forward Surve Current (A) PM(AV), Steady State Power Dissipation (W) Figure 5. Steady State Power Dissipation Derating Curve 3.6 3.0 2.4 1.8 1.2 0.6 0 45 40 35 30 25 20 15 10 5 0 1 0 25 50 75 100 125 150 175 10 100 Number of Cycles at 60Hz TA-Ambient Temperature (℃) Revision:TVS-SMAJ-AT SERIES-001(A1) 4/6 http://brightking.pulseelectronics.com SMAJ-AT SERIES Recommended Soldering Conditions Reflow Soldering Critical Zone TL to TP tP TP Ramp-up TL tL Temperature TS max TS min Ramp-down tS Preheat 25 t 25℃ to Peak Time Recommended Conditions Profile Feature Pb-Free Assembly Average ramp-up rate (TL to TP) 3℃/second max. Preheat -Temperature Min (TS min) -Temperature Max (TS max) -Time (min to max) (tS) 150℃ 200℃ 60-180 seconds TS max to TL -Ramp-up Rate 3℃/second max. Time maintained above: -Temperature (TL) -Time (tL) 217℃ 60-150 seconds Peak Temperature (TP) 260℃ Time within 5℃ Temperature (tP) Ramp-down Rate of actual Peak 20-40 seconds 6℃/second max. Time 25℃ to Peak Temperature 8 minutes max. Marking Code Cathode Band YXXX YXXX WE AE Logo Logo Date Code Marking Code Marking Code Revision:TVS-SMAJ-AT SERIES-001(A1) Date Code 5/6 http://brightking.pulseelectronics.com SMAJ-AT SERIES Part Number Code SMAJ XXX C A AT Internal Control Code 5% VBR Voltage Tolerance Bidirectional VRWM Voltage Series Code Ordering Code for Different Package 7 inch reel package: Add suffix “/TR7” at the end of the part number, such as SMAJ10A-AT/TR7 13 inch reel package: Add suffix “/TR13” at the end of the part number, such as SMAJ100CA-AT/TR13 Packaging Tape P0 P1 P2 D0 B T E F W B0 Symbol Dimension (mm) W 12.00±0.20 P0 4.00±0.10 P1 4.00±0.10 P2 2.00±0.10 D0 Φ1.5±0.10 D1 Φ1.5±0.10 K0 E 1.75±0.10 SECTION B-B F 5.50±0.05 A0 A0 2.79±0.10 SECTION A-A B0 5.33±0.10 K0 2.55±0.15 T 0.25±0.05 D2 Φ178.0±2.0 D3 Φ50.0Min. D4 Φ13.0±0.5 W1 16.0±2.0 A A D1 B 7” Reel D4 D3 W1 D2 13” Reel Quantity: 1000PCS W2 H D6 D5 D5 Φ330.0±2.0 D6 Φ13.5±0.5 H 2.5±1.0 W2 16.0±2.0 Quantity: 5000PCS Revision:TVS-SMAJ-AT SERIES-001(A1) 6/6 http://brightking.pulseelectronics.com