mechanical dimensions dimensions in inches (mm) features ?? 3%, 5%, 10%, 20% voltage available ?? wide voltage range ?? meets ul specification 94v-0 characteristic at ta=25 j symbol min typ max unit rtha 0.3 k/mw vf 1.1 v absolute max. ratings unit mw j j fig.1: breakdown characteristics 175 -65 to +175 * valid provided that leads at a distance of 10mm from case are kept at ambient temperat u zener current see table characteristics junction temperature storage temperature range ptot tj ts symbol value power dissipation at ta=25 j 500 description mini melf glass * valid provided that leads at a distance of 10mm from case are kept at ambient temperat u forward voltage at if=200ma thermal resistance junction to ambient ai r data sheet 500 mwatts glass pack surface mount zener diode ZMM5221~5261
nominal test maximum test maximum zener zener voltage current zzt at izt zzk at izk reverse current voltage voltage temp. package fci @ izt izt (ma) izk=0.25ma @ vr vr (v) coeff. part # vz (v) ( ? ?
|
