SMA4744A

Surface Mount Zener Diodes SMA4728A - SZ1330A Series VZ: 3.3 To 330 V Features u Glass passivated chip u Low leakage u Built-in strain relief u Low inductance u High peak reverse power dissipation u Lead-Free component u For use in stabilizing and clipping with high power rating PD: 1 W Mechanical Data u Case: Molded plastic u Epoxy: UL 94V-0 rate flame retardant u Lead: Solderable per MIL-STD-750, method 2026 u Polarity: Color band denotes cathode end u Mounting position: Any Schematic Symbol Cathode Anode Maximum Ratings (TA=25℃ unless otherwise noted) Parameter Symbol DC power dissipation at TL = 50 °C (1) PD Maximum forward voltage at IF = 200 mA Maximum thermal resistance junction to ambient air(2) VF RθJA Junction temperature range TJ Storage temperature range TSTG Notes: (1) TL=Lead temperature 3/8″ (9.5mm) from body (2) Valid provided that leads are kept at ambient temperature a distance of 10mm from case Value 1 1.2 170 -55 to +175 -55 to +175 Unit W V...