View 15smcxxxxa datasheet:

1500W Surface Mount Transient Voltage Suppressor 1.5SMC6.8A - 1.5SMC250CA 1500W Surface Mount Transient Voltage Suppressor Features • Low inductance, excellent clamping capability • Repetition rate(duty cycle): 0.05% • Fast response time: typically less than 1.0ps from 0V to BV min. SMC • Typical IR less than 1 µA above 10V • High temperature soldering guaranteed 250°C/10 seconds at terminals • This series is UL recognized under component index. File number E315008 • RoHS Compliant Mechanical Data Case: JEDEC DO-214AB (SMC) molded plastic over glass passivated junction Epoxy: Meets UL 94V-0 flammability rating Terminals: Solder plated, solderable per MIL-STD-750, Method 2026 Polarity: Color band denoted positive end (cathode) except Bi-di