SMAJ Series Transient Voltage Suppressors (TVS) Data Sheet Features Glass passivated junction Low zener impedance 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 13V. R Plastic package has underwriters laboratory flammability 94V-0 Meets MSL level 1, per J-STD-020. Mechanical Data Case: JEDEC DO-214AC Moulded plastic Terminal:solderplated, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode except bi-directional models Mounting Position: Any 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, 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 =75 (Fig.4) P 3.3 Watts L M(AV) Peak forward surge current, 8.3ms single half sine-wave I 40 Amps FSM superimposed on rated load, (JEDEC Method) (Note2) Operating junction and Storage Temperature Range. T ,T -55 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. 8.3ms single half sine-wave, or equivalent square wave, duty cycle=4 pulses per minutes maximum. Revision10-May-18 1 / 6 www.ftrqg.com SMAJ Series Dimensions (DO-214AC/SMA) Millimeters Inches Symbol Min. Max. Min. Max. L 3.90 4.50 0.154 0.177 D D1 D 2.40 2.80 0.094 0.110 D1 1.30 1.70 0.051 0.067 L T 4.80 5.30 0.189 0.208 T1 0.76 1.52 0.030 0.060 H d 0.10 0.20 0.003 0.008 d T1 T H 2.00 2.50 0.078 0.098 Electrical Characteristics (T =25 ) A Device Reverse Breakdown Maximum Peak Reverse Marking Stand-O Voltage Test Clamping Pulse Leakage Part Number Code ff I Current Voltage Current V T RWM Voltage I PP Unidirectional Bidirectional UNI BI V (V) V (V) I (mA) V (V) I (A) I (A) RWM BR T C PP R SMAJ5.0A SMAJ5.0CA AE WE 5.0 6.4~7.0 10 9.2 43.5 800 SMAJ6.0A SMAJ6.0CA AG WG 6.0 6.7~7.4 10 10.3 38.8 800 SMAJ6.5A SMAJ6.5CA AK WK 6.5 7.2~8.0 10 11.2 35.7 500 SMAJ7.0A SMAJ7.0CA AM WM 7.0 7.8~8.6 10 12.0 33.3 200 SMAJ7.5A SMAJ7.5CA AP WP 7.5 8.3~9.2 1 12.9 31.0 100 SMAJ8.0A SMAJ8.0CA AR WR 8.0 8.9~9.8 1 13.6 29.4 50 SMAJ8.5A SMAJ8.5CA AT WT 8.5 9.4~10.4 1 14.4 27.8 10 SMAJ9.0A SMAJ9.0CA AV WV 9.0 10.0~11.0 1 15.4 26.0 5 SMAJ10A SMAJ10CA AX WX 10.0 11.1~12.3 1 17.0 23.5 5 SMAJ11A SMAJ11CA AZ WZ 11.0 12.2~13.5 1 18.2 22.0 1 SMAJ12A SMAJ12CA BE XE 12.0 13.3~14.7 1 19.9 20.1 1 SMAJ13A SMAJ13CA BG XG 13.0 14.4~15.9 1 21.5 18.6 1 SMAJ14A SMAJ14CA BK XK 14.0 15.6~17.2 1 23.2 17.2 1 SMAJ15A SMAJ15CA BM XM 15.0 16.7~18.5 1 24.4 16.4 1 SMAJ16A SMAJ16CA BP XP 16.0 17.8~19.7 1 26.0 15.4 1 SMAJ17A SMAJ17CA BR XR 17.0 18.9~20.9 1 27.6 14.5 1 SMAJ18A SMAJ18CA BT XT 18.0 20.0~22.1 1 29.2 13.7 1 SMAJ19A SMAJ19CA BW XW 19.0 21.1~23.3 1 30.8 13.0 1 SMAJ20A SMAJ20CA BV XV 20.0 22.2~24.5 1 32.4 12.4 1 SMAJ22A SMAJ22CA BX XX 22.0 24.4~26.9 1 35.5 11.3 1 SMAJ24A SMAJ24CA BZ XZ 24.0 26.7~29.5 1 38.9 10.3 1 SMAJ26A SMAJ26CA CE YE 26.0 28.9~31.9 1 42.1 9.5 1 Revision10-May-18 2 / 6 www.ftrqg.com