Z1150AM & z1180a m v z : 150 & 180 volts p d : 1.0 watts features : * glass passivated chip * high peak reverse power dissipation * high reliability * low leakage current * pb / rohs free mechanical data : * case : m1a 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 : 0.20 gram (approximately) maximum ratings rating at 25 c ambient temperature unless otherwise specified. rating symbol value unit dc power dissipation at t l = 75 c (1) p d 1.0 w maximum forward voltage at i f = 200 ma v f 1.2 v junction temperature range t j - 55 to + 175 c storage temperature range t stg - 55 to + 175 c electrical characteristic s rating at 25 c ambient temperature unless otherwise specified. nominal zener test maximum zener maximum reverse maximum dc voltage (2) current impedance leakage current zener current v z @ i zt i zt z zt @ i zt z zk @ i zk i zk i r @ v r i zm (v) (ma) ( ? )( ? ) (ma) ( a) (v) (ma) Z1150AM 150 1.7 1000 6000 0.25 5.0 114.0 6.4 z1180am 180 1.4 1200 7000 0.25 5.0 136.8 5.2 notes : (1) t l = lead temperature at 3/8 " (9.5mm) from body. (2) the type number listed have a standard tolerance on the nominal zener voltage of 5%. page 1 of 1 rev. 00 : march 13, 2007 type. silicon zener diodes m1a dimensions in inches and ( millimeters ) 1.00 (25.4) min. 0.085(2.16) 0.075(1.91) 0.138(3.51) 0.122(3.10) 1.00 (25.4) min. 0.024(0.60) 0.022(0.55) certificate : th97/10561qm certificate : tw00/17276em
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