3EZ68D5

3EZ Series VZ : 3.9 - 400 Volts PD : 3 Watts FEATURES : * Complete Voltage Range 3.9 to 400 Volts * High peak reverse power dissipation * High reliability * Low leakage current SILICON ZENER DIODES DO - 41 0.107 (2.7) 0.080 (2.0) 1.00 (25.4) MIN. MECHANICAL DATA * Case : DO-41 Molded plastic * Epoxy : UL94V-O rate flame retardant * Lead : Axial lead solderable per MIL-STD-202, method 208 guaranteed * Polarity : Color band denotes cathode end * Mounting position : Any * Weight : 0.339 gram 0.034 (0.86) 0.028 (0.71) 0.205 (5.2) 0.166 (4.2) 1.00 (25.4) MIN. Dimensions in inches and ( millimeters ) MAXIMUM RATINGS Rating at 25 °C ambient temperature unless otherw ise specified Rating DC Power Dissipation at TL = 75 °C (Note1) Maximum Forward Voltage at IF = 200 mA Maximum Thermal Resistance Junction to Ambient Air (Note2) Junction Temperature Range Storage Temperature Range Symbol PD VF RθJA TJ Ts Value 3.0 1.5 60 - 55 to + 175 - 55 to + 175 Unit Watts Volts K/W °C °C Note : (1) TL = Lead temperature at 3/8 " (9.5mm) from body (2) Valid provided that leads are kept at ambient temperature at a distance of 10 mm from case. Fig. 1 Power Temperature Derating Curve PD, MAXIMUM DISSIPATION (WATTS) 5 L = LEAD LENGTH 4 3 2 L = 1" 1 0 0 40 L = 1/8" L = 3/8" TO HEAT SINK 80 120 160 200 TL, LEAD TEMPERATURE (°C) UPDATE : SEPTEMBER 9, 2000 ELECTRICAL CHARACTERISTICS Rating at = 25 ° C ambient temperature unless otherwise specified Nominal Zener Voltage VZ @ IZT IZT (V...