View p4ssmj-series datasheet:

CHENMKO ENTERPRISE CO.,LTD P4SSMJ GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR SERIES VOLTAGE-6.8 TO 200 VOLTS 400 WATTS PEAK POWER 1.0 WATT STEADY STATE FEATURES * Plastic package * 400W surge capability at 1ms * Glass passivated chip junction in SMA Package * Excellent clamping capability * Low Zener lmpedance SMA * Fast response time: typically less than 1.0ps from 0 volts to BV min. * Typical IR less than 1 uA above 10V * High temperature soldering guaranteed : 260oC/10 seconds at terminals 0.110(2.80) 0.065(1.65) 0.094(2.40) 0.049(1.25) (1) (2) 0.181(4.60) 0.165(4.20) MECHANICAL DATA 0.012(0.310) Case: JEDEC SMA molded plastic 0.006(0.150) Terminals: Plated axial leads, solderable per MIL-STD-750, 0.090(2.30) Method 2026 0.075(1.90) Polar