digitron semiconductors 144 market street kenilworth nj 07033 usa phone +1.908.245-7200 uz806 series power zeners 3 watt maximum ratings zener voltage, v z 6.8 to 400v continuous current see table surge current ( 8.3 ms) see table surge power see graph power see lead temperature derating curve storage and operating temperature -65 to +175c electrical characteristics electrical specifications @ 25c maximum ratings max. zener impedance maximum reverse leakage current type* nominal zener voltage ? v z @ l zt test current l zt z z @ l zt l r @ v r 5% v r 10% v r typ. temp. coefficient t c @ l zt maximum continuous current ? l zm maximum surge current ? l s +/- 10% tolerance volts ma ohms a volts volts %/c ma amps uz806 6.8 75 2 500 5.2 4.9 .04 440 10.0 uz807 7.5 75 2 300 5.7 5.4 .04 400 8.0 uz808 8.2 75 3 200 6.2 5.9 .05 360 7.0 uz809 9.1 75 3 100 6.9 6.6 .05 330 6.0 uz810 10.0 75 4 40 7.6 7.2 .06 300 5.0 uz812 12 65 5 10 9.1 8.6 .07 250 4.0 uz813 13 50 6 10 9.9 9.3 .07 230 4.0 uz814 14 50 6 10 10.6 10.1 .07 210 4.0 uz815 15 50 6 10 11.4 10.8 .07 200 3.0 uz816 16 50 7 5 12.2 11.5 .07 185 3.0 uz818 18 40 8 5 13.7 12.9 .08 170 2.0 uz820 20 40 9 5 15.2 14.4 .08 150 2.0 uz822 22 30 10 5 16.7 15.8 .08 135 2.0 uz824 24 30 10 5 18.2 17.3 .08 125 1.5 uz827 27 25 12 1 20.6 19.4 .09 110 1.5 uz830 30 25 15 1 22.8 21.6 .090 100 1.5 uz833 33 20 21 1 25.1 23.7 .090 90 1.2 uz836 36 20 21 1 27.4 25.9 .090 85 1.0 uz840 40 20 27 1 30.4 28.8 .095 75 1.0 uz845 45 15 37 1 34.2 32.4 .095 65 0.8 uz850 50 15 50 1 38.0 36.0 .095 60 0.8 uz856 56 10 70 1 42.6 40.3 .095 55 0.7 uz860 60 10 70 1 45.7 43.2 .095 50 0.6 uz870 70 10 90 1 53.3 50.5 .095 45 0.6 uz875 75 10 100 1 56.0 54.0 .095 40 0.5 UZ880 80 10 115 1 60.8 57.7 .095 35 0.4 uz890 90 8.0 150 1 68.5 64.8 .095 30 0.4 sales@digitroncorp.com fax +1.908.245-0555 www.digitroncorp.com rev. 20120906
digitron semiconductors 144 market street kenilworth nj 07033 usa phone +1.908.245-7200 uz806 series power zeners 3 watt * specify 20% voltage tolerance by changing first numeral of type number from 8 to 9. * specify 5% voltage tolerance by changing first numeral of type number from 8 to 7. ? all zener voltages are measured with an automated test set using a 35 ms test time. longer or shorter test times will ha ve a corresponding effect on the meas ured value due to heating effects. zener impedance is derived from the 60-cycle ac voltage created when ac current with rms value of 10% of dc zener test curren t is superimposed on the test current. ? maximum current based on 3 watt rating, ? figures shown are for a peak sinusoidal surge current of 8.3 ms duration using 60 cycle ac. the 8.3 ms square pulse rating i s 71% of the value shown. dimensions inches millimeters min max min max bd - 0.095 - 2.413 bl - 0.250 - 6.350 ld 0.029 0.031 0.737 0.787 ll 0.700 - 17.800 - mechanical characteristics case: glass polarity: cathode band available non-rohs (standard) or rohs compliant (add pbf suffix). available as ?hr? (high reliability) screened per mil-prf- 19500, jantx level. add ?hr? suffix to base part number. sales@digitroncorp.com fax +1.908.245-0555 www.digitroncorp.com rev. 20120906
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