ZY18 Datasheet PDF

FEATURES

: * Silicon power zener diode * High reliability * Low leakage current * Pb / RoHS Free SILICON ZENER DIODES DO - 41 0.107 (2.7) 0.080 (2.0) 1.00 (25.4) MIN. 0.205 (5.2) 0.166 (4.2)

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) 1.00 (25.4) MIN. Dimensions in inches and ( millimeters ) Rating at 25 °C ambient temperature unless otherwise specified

MAXIMUM RATINGS

Rating DC Power Dissipation Thermal Resistance Junction to Ambient Air Junction Temperature Storage Temperature Range Symbol Ptot RθJA Tj Ts Value 2.0(1) 60(1) 150 - 55 to + 150 Unit W °C/W °C °C Note : 1) Valid provided that leads are kept at ambient temperature at a distance of 10 mm from case Page 1 of 2 Rev. 02 : March 25, 2005 Free Datasheet

ELECTRICAL CHARACTERISTICS

( Tj = 25 °C unless otherwise specified ) Zener Voltage(2) at IZT VZ (V) min.