View z1sma4736a z1sma4757a series datasheet:

1W Surface Mount Zener Diodes Z1SMA4736A – Z1SMA4757A 1W Surface Mount Zener Diodes Features  For surface mounted applications in order to optimize board space  Built-in strain relief  Glass passivated junction SMA  Low inductance  High temperature soldering guaranteed: 260˚C/10 seconds at terminals  RoHS Compliant and Halogen Free Mechanical Data Case: JEDEC SMA (DO-214AC) 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: 0.0679 gram Maximum Ratings (T =25º C unless noted otherwise) Ambient Symbol Description Value Unit Conditions PD Peak Pulse Power Dissipat