digitron semiconductors 144 market street kenilworth nj 07033 usa phone +1.908.245-7200 1n941?1n946b 11.7 volt temperature compensated zener reference diodes ? standard reference voltage of 11.7 v 5% with tighter tolerance also available ? 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. maximum ratings operating and storage temperature: -55 to +175c dc power dissipation: 500 mw @ t l = 25c maximum current l zm of 39ma optimum voltage temperature stability l z = 7.5ma solder temperatures: 260c for 10 s (maximum) electrical characteristics @ 25 c unless otherwise specified zener voltage v z @ l zt (note 4) zener test current l zt maximum zener impedance (note 2) z zt @ l zt maximum reverse current l r @ 8 v voltage temperature stability (note 3 & 4) u v zt maximum temperature range effective temperature coefficient vz type number (note 1) volts ma ohms a mv c %/c 1n941 11.12-12.28 7.5 30 15 88 0 to +75 0.01 1N941A 11.12-12.28 7.5 30 15 181 -55 to +100 0.01 1n941b 11.12-12.28 7.5 30 15 239 -55 to +150 0.01 1n942 11.12-12.28 7.5 30 15 44 0 to +75 0.005 1n942a 11.12-12.28 7.5 30 15 90 -55 to +100 0.005 1n942b 11.12-12.28 7.5 30 15 120 -55 to +150 0.005 1n943 11.12-12.28 7.5 30 15 18 0 to +75 0.002 1n943a 11.12-12.28 7.5 30 15 36 -55 to +100 0.002 1n943b 11.12-12.28 7.5 30 15 47 -55 to +150 0.002 1n944 11.12-12.28 7.5 30 15 9 0 to +75 0.001 1n944a 11.12-12.28 7.5 30 15 18 -55 to +100 0.001 1n944b 11.12-12.28 7.5 30 15 24 -55 to +150 0.001 1n945 11.12-12.28 7.5 30 15 4 0 to +75 0.0005 1n945a 11.12-12.28 7.5 30 15 9 -55 to +100 0.0005 1n945b 11.12-12.28 7.5 30 15 12 -55 to +150 0.0005 1n946 11.12-12.28 7.5 30 15 1.8 0 to +75 0.0002 1n946a 11.12-12.28 7.5 30 15 3.6 -55 to +100 0.0002 1n946b 11.12-12.28 7.5 30 15 4.7 -55 to +150 0.0002 note 1: for tighter voltage tolerances, add a hyphenated suffix to the part number for desired tolerance at the end of the part number. note 2: measured by superimposing 0.75ma ac rms on 7.5 ma dc @ 25c. note 3: the maximum allowable change observed over the entire temperature range will not exceed the specified mv change at any discrete temperature between the established limits. note 4: voltage measurements to be performed 15 seconds after application of dc current. sales@digitroncorp.com fax +1.908.245-0555 www.digitroncorp.com rev. 20121112
digitron semiconductors 144 market street kenilworth nj 07033 usa phone +1.908.245-7200 1n941 ? 1n946b 11.7 volt temperature compensated zener reference diodes mechanical characteristics case: do-35 glass marking: body painted, alpha-numeric 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. 20121112
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