1N749 Overview
Key Specifications
Mount Type: Through Hole
Max Operating Temp: 175 °C
Min Operating Temp: -65 °C
Description
SYMBOL VALUE UNIT Zener Voltage ZV 3.3 to 12 V D C Power Dissipation PD 400 mW Derating Above 50 deg C 3.2 mW/deg C Operating & Storage Junction Tj,Tstg -65 to +175 deg C Temperature Range Device Nominal* Zener Maximum Maximum @ VR Maximum Typ Type# Zener Test Zener Reverse Current Zener Temp (1) Voltage Current Impedance @25 deg C @ +150 deg C Current Coeff of Zener VZ @ IZT IZT Zzt @ IZT max max IZM Voltage *vz (V) (mA) (Ohms) (uA) (uA) (V) (mA) (% deg C) 1N746 3.3 20 28 10 30 1.0 110 -0.066 1N747 3.6 20 24 10 30 1.0 100 -0.058 1N748 3.9 20 23 10 30 1.0 95 -0.046 1N749 4.3 20 22 2.0 30 1.0 85 -0.033 1N750 4.7 20 19 2.
