Certificate TH97/10561QM 3EZ220D5 ~ 3EZ400D5 Certificate TW00/17276EM SILICON ZENER DIODES DO - 41 VZ : 220 - 400 Volts PD : 3 Watts FEATURES : * Complete Voltage Range 220 to 400 Volts * High peak reverse power dissipation * High reliability * Low leakage current * Pb / RoHS Free 0.205 (5.20) 0.161 (4.10) 1.00 (25.4) MIN. 0.034 (0.86) 0.028 (0.71) 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 1.00 (25.4) MIN. 0.108 (2.74) 0.078 (1.99) Dimensions in inches and ( millimeters ) MAXIMUM RATINGS Rating at 25 °C ambient temperature unless otherwise specified Rating Symbol Value Unit DC Power Dissipation at T L = 75 °C (Note1) PD 3.0 W Maximum Forward Voltage at IF = 200 mA VF 2.0 V RӨJA 60 K/W Junction Temperature Range TJ - 55 to + 175 °C Storage Temperature Range TSTG - 55 to + 175 °C Maximum Thermal Resistance Junction to Ambient Air (Note2) Notes : (1) T L = 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. Page 1 of 2 Rev. 00 : November 5, 2007 Certificate TH97/10561QM Certificate TW00/17276EM ELECTRICAL CHARACTERISTICS Rating at 25 °C ambient temperature unless otherwise specified Nominal Zener Maximum Zener Maximum Reverse Maximum DC Voltage Impedance Leakage Current Zener Current IR @ V R IZM TYPE VZ @ IZT IZT ZZT @ IZT ZZK @ IZK IZK (V) (mA) (Ω) (Ω) (mA) (μA) (V) (mA) 3EZ220D5 220 3.4 1600 9000 0.25 1.0 167.0 12 3EZ240D5 240 3.1 1700 9000 0.25 1.0 182.0 11 3EZ270D5 270 2.8 1800 9000 0.25 1.0 205.0 10 3EZ300D5 300 2.5 1900 9000 0.25 1.0 228.0 9 3EZ330D5 330 2.3 2200 9000 0.25 1.0 251.0 8 3EZ360D5 360 2.1 2700 9000 0.25 1.0 274.0 8 3EZ400D5 400 1.9 3500 9000 0.25 1.0 304.0 7 Notes : ( 1 ) Suffix " 5 " indicates ± 5% tolerance, suffix " 10 " indicates ± 10% tolerance. ( 2 ) " EZ " will be omitted in marking on the diode Fig. 1 Power Temperature Derating Curve Fig. 2 Maximum Surge Power Page 2 of 2 Rev. 00 : November 5, 2007