1SMA4738A
Overview
- Silicon power zener diodes
- For use in stabilizing and clipping circuits with high power rating.
- Suffix”A” for ±5% tolerance. Package: DO-214AC (SMA) Maximum Rating (TA=25°C unless otherwise specified) Parameter Zener Current Power Dissipation at TL=70°C JunctionTemperature Storage Temperature Range Symbol Ptot TJ TS Value See Next Page 1 150 -55to+150 Unit W °C °C Typical Thermal Resistance (Note1) RθJA RθJL 125 30 Note1: Thermal resistance from junction to ambient & lead, mounted on PCB with 5.0×5.0mm copper pads °C/W °C/W Electrical Charateristics (TA=25°C unless otherwise specified) Part number
