SMAJ 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 10/1000s waveform, repetition rate (duty cycle): 0.01% Fast response time Typical I less than 1A above 10V R 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 (SMAJ11~SMAJ440) 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 Symbol Value Units Peak pulse power dissipation at 10/1000s waveform P Minimum 400 Watts PPM (Note1, Note2, Fig.1) Peak pulse current of at 10/1000s waveform (Note 1, Fig.3) I See Table Amps PPM Steady state power dissipation at T =50 (Fig.5) P 3.3 Watts A M(AV) Peak forward surge current, 8.3ms single half sine-wave I 40 Amps FSM superimposed on rated load, (JEDEC Method) (Note3, Fig.6) Operating junction and Storage Temperature Range. T ,T -65 to +150 J STG Typical thermal resistance junction to lead R 30 /W JL Typical thermal resistance junction to ambient R 120 /W JA Notes: 1. Non-repetitive current pulse, per Fig.3 and derated above T =25 per Fig.2. A 2. Mounted on 5.0mm5.0mm (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. Revision12-Apr-16 www.brightking.com SMAJ SERIES Dimensions (SMA/DO-214AC) Millimeters Inches Symbol 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 (T =25) A Maximum Device Reverse Breakdown Peak Reverse Test Clamping Part Number Marking Stand-Off Voltage Pulse Leakage Current Voltage Code Voltage I Current V T RWM I PP UNI BI V (V) V (V) I (mA) V (V) I (A) I ( A) Unidirectional Bidirectional RWM BR T C PP R SMAJ5.0A SMAJ5.0CA AE WE 5.0 6.40~7.00 10 9.2 43.5 800 SMAJ6.0A SMAJ6.0CA AG WG 6.0 6.67~7.37 10 10.3 38.8 800 SMAJ6.5A SMAJ6.5CA AK WK 6.5 7.22~7.98 10 11.2 35.7 500 SMAJ7.0A SMAJ7.0CA AM WM 7.0 7.78~8.60 10 12.0 33.3 200 SMAJ7.5A SMAJ7.5CA AP WP 7.5 8.33~9.21 1 12.9 31.0 100 SMAJ8.0A SMAJ8.0CA AR WR 8.0 8.89~9.83 1 13.6 29.4 50 SMAJ8.5A SMAJ8.5CA AT WT 8.5 9.44~10.40 1 14.4 27.8 20 SMAJ9.0A SMAJ9.0CA AV WV 9.0 10.00~11.10 1 15.4 26.0 10 SMAJ10A SMAJ10CA AX WX 10.0 11.10~12.30 1 17.0 23.5 5 SMAJ11A SMAJ11CA AZ WZ 11.0 12.20~13.50 1 18.2 22.0 1 SMAJ12A SMAJ12CA BE XE 12.0 13.30~14.70 1 19.9 20.1 1 SMAJ13A SMAJ13CA BG XG 13.0 14.40~15.90 1 21.5 18.6 1 SMAJ14A SMAJ14CA BK XK 14.0 15.60~17.20 1 23.2 17.2 1 SMAJ15A SMAJ15CA BM XM 15.0 16.70~18.50 1 24.4 16.4 1 SMAJ16A SMAJ16CA BP XP 16.0 17.80~19.70 1 26.0 15.4 1 SMAJ17A SMAJ17CA BR XR 17.0 18.90~20.90 1 27.6 14.5 1 SMAJ18A SMAJ18CA BT XT 18.0 20.00~22.10 1 29.2 13.7 1 SMAJ20A SMAJ20CA BV XV 20.0 22.20~24.50 1 32.4 12.3 1 SMAJ22A SMAJ22CA BX XX 22.0 24.40~26.90 1 35.5 11.3 1 SMAJ24A SMAJ24CA BZ XZ 24.0 26.70~29.50 1 38.9 10.3 1 Revision12-Apr-16 www.brightking.com