View z5smc5334b z5smc5369b series datasheet:

5W Surface Mount Zener Diodes Z5SMC5334B – Z5SMC5369B 5W Surface Mount Zener Diodes Features  For surface mounted applications in order to optimize board space  Low profile package  Built-in strain relief  Glass passivated junction  Low inductance SMC  Complete voltage range 3.6 to 51V (DO-214AB)  Plastic package has Underwriters Laboratory Flammability Classification 94V-O.  Low leakage current  RoHS compliant Mechanical Data Case: JEDEC SMC (DO-214AB), molded plastic over passivated junction Epoxy: Plastic package has UL flammability classification 94V-0 Terminals: Solder plated, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Weight: 0.0082 ounce, 0.2325 gram Maximum Ratings (T