DATA SHEET TRANSIENT VOLTAGE SUPPRESSORS AC/DC POWER SUPPLY SMBJ-AT series RoHS compliant & Halogen free Product specification February 21, 2021 V.2 Circuit Protection Product Specification 2 8 Transient Voltage Suppressors SMBJ-AT Transient Voltage Suppressors (TVS) Data Sheet Features For surface mounted applications in order to optimize board space Low profile package Built-in st rain relief Glass passivated junction Low inductance Excellent clamping capability 600W peak pulse power capability at 10/1000s waveform, repetition rate (duty cycle): 0.01% Fast response time Typical I less than 1A above 12V 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 IEC61000-4-2 ESD 30KV Air, 30KV contact compliance Mechanical Data Case: JEDEC DO-214AA. 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: 0.10g 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 600 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 5.0 Watts A M(AV) Peak forward surge current, 8.3ms single half sine-wave I 100 Amps FSM superimposed on rated load, (JEDEC Method) (Note3, Fig.6) Operating junction and Storage Temperature Range. T ,T -55 to +150 J STG Typical thermal resistance junction to lead R 20 /W JL Typical thermal resistance junction to ambient R 100 /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. www.yageo.com Feb. 21, 2021 V.2