t4 - lds -0 300 -1, rev . 1 ( 6/6/13 ) ?201 3 microsem i corporation page 1 of 5 1n5913bur-1 C 1n5956bur-1 ( aka cdll5913 C cdll5956) available metallurgically bonded glass surface mount 1.5 w att zener d iodes screening in reference to mil - prf - 19500 available description this surface mountable 1.5 w zener diode series in the jedec do - 213ab package is similar in electrical features to the jedec registered 1n5913b thr ough 1n5956b axial - leaded package for 3.3 to 200 v. it is an ideal selection for applications of high density and low parasitic requirements. due to its glass hermetic qualities and metallurgically enhanc ed internal contacts, it may also be used for high reliability applications when require d by a source control drawing (scd) or screening in accordance with mil - prf - 19500 as described in features below. do -2 13 ab melf package also available in : do - 41 package (glass axial - leaded) 1n5913bg C 1n5956bg smb package (tabbed surface mount) smbg(j)5913 b C smbg(j)5956 b sma j package (tabbed surface mount) smaj5913 b C smaj5956 b powermite package (tabbed surface mount) 1pmt 5913 b C 1pmt 5956 b important: for the latest information, visit our website http://www.microsemi.com . features ? surface mount equivalent of j edec registered 1n5913b to 1n5956b number series . ? zener voltage available 3.3 v to 200 v . ? voltage tolerances of 10%, 5%, 2% and 1% are available. ? screening in reference to mil - prf - 19500 is available . (see part nome nclature for all available options.) ? rohs compliant versions are available . applications / benefits ? regulates voltage over a broad ranges of operation current and temperature . ? leadless package ideal for high - density surface mounting . ? metallurgically enhanced internal contact design for greater reliability and lower thermal resistance . ? hermetically sealed glass package. ? non - sensitive to esd per mil - std - 750 m ethod 1020 . ? specified capacitance (see figure 2 ). ? inherently radiation hard as described in microsemi micronote 050 . maximum ratings @ t a = 25 o c unless otherwise specified msc C law rence 6 lake street, lawrence, ma 01841 tel: 1- 800 - 446 - 1158 or (978) 620 - 2600 fax: (978) 689 - 0803 msc C ireland gort road business park, ennis, co. clare, ireland tel: +353 (0) 65 6840044 fax: +353 (0) 65 6822298 website: www.microsemi.com parameters/test conditions symbol value unit junction and storage temperature t j & t stg - 65 to +175 o c t hermal resistance junction - to - end cap r ? j ec 40 o c /w thermal resistance junction - to - ambient (1) r ? ja 120 o c /w steady state power dissipation @ t ec 115 oc @ t a = 25 oc (1) p d 1.5 1.25 w rated average power dissipation (also see figure 1 ) p m(av) 1.5 w forward voltage @ 200 ma v f 1. 2 v solder temperature @ 10 s t sp 260 o c notes: 1. when mounted on fr4 pc board (1 oz cu) with recommended footprint (see last page). downloaded from: http:///
t4 - lds -0 300 -1, rev . 1 ( 6/6/13 ) ?201 3 microsem i corporation page 2 of 5 1n5913bur-1 C 1n5956bur-1 ( aka cdll5913 C cdll5956) mechanical and packaging ? case: hermetically sealed voidless hard glass with t ungsten slugs. ? terminals: tin/ l ead or rohs compliant matte/ t in plating over c opper. solderable per mil - std - 750, method 2026. ? marking: cathode band only . ? polarity: cathode indicated by band. diode to be operated with the banded end positive with respect to the opposite end for zener regulation . ? tape & reel option: standard per eia - 481 - b with 12mm tape (add tr suffix to part number) . consult factory for quantities. ? weight: approximately 0.05 grams . ? see p ackage d imensions on last page. part nomenclature mq 1n5913 b ur -1 (e3) reliability level mq mx mv msp blank = commercial *(refer to micronote 129 ) jedec type number (see electrical characteristics table) rohs compliance e3 = rohs c ompliant blank = non - rohs c ompliant metallurgically bonded melf s urface mount tolerance level a = 10 % b = 5 % c = 2 % d = 1% symbols & definitions symbol definition v z zener voltage: the z ener voltage the device will exhibit at a specified current (i z ) in its breakdown region. i z , i zt , i zk regulator current: the dc regulator current (i z ), at a specified test point (i zt ), near breakdown knee (i zk ). z zt or z zk regulator impedance: the small signal impedance of the diode when biased to operate in its breakdown regi on with i zt app lied at i z or i zk respectively. this has also been known as zener or dynamic impedance (z zt or z zk ). v f forward voltage: the positive dc anode - cathode voltage the device will exhibit at a specified forward current. i r reverse current: the dc current flowing from the external circuit into the cathode terminal at the specified v oltage v r . i zm maximum regulator (zener) current: the maximum rated dc current for the specified power rat ing. downloaded from: http:///
t4 - lds -0 300 -1, rev . 1 ( 6/6/13 ) ?201 3 microsem i corporation page 3 of 5 1n5913bur-1 C 1n5956bur-1 ( aka cdll5913 C cdll5956) electrical characteristics @ t ec = 25 oc unless otherwise noted part number (note 3) zener voltage v z (note 1) test current i zt dynamic impedance z zt (note 2) knee current i zk knee impedance z zk (note 2) reverse current i r reverse voltage v r max. dc current i zm volts ma ohms ma ohms a volts ma 1n5913bur -1 1 n5914bur -1 1n5915bur -1 1n5916bur -1 3.3 3.6 3.9 4.3 113.6 104.2 96.1 87.2 10 9.0 7.5 6.0 1.0 1.0 1.0 1.0 500 500 500 500 100 75 25 5.0 1.0 1.0 1.0 1.0 454 416 384 348 1n5917bur -1 1n5918bur -1 1n5919bur -1 1n5920bur -1 4.7 5.1 5.6 6.2 79.8 73.5 66.9 60.5 5.0 4 .0 2.0 2.0 1.0 1.0 1.0 1.0 500 350 250 200 5.0 5.0 5.0 5.0 1.5 2.0 3.0 4.0 319 294 267 241 1n5921bur -1 1n5922bur -1 1n5923bur -1 1n5924bur -1 6.8 7.5 8.2 9.1 55.1 50.0 45.7 41.2 2.5 3.0 3.5 4.0 1.0 0.5 0.5 0.5 200 400 400 500 5.0 5.0 5.0 5.0 5.2 6.0 6.5 7.0 220 200 182 164 1n5925bur -1 1n5926bur -1 1n5927bur -1 1n5928bur -1 10 11 12 13 37.5 34.1 31.2 28.8 4.5 5.5 6.5 7.0 0.25 0.25 0.25 0.25 500 550 550 550 5.0 1.0 1.0 1.0 8.0 8.4 9.1 9.9 150 136 125 115 1n5929bur -1 1n5930bur -1 1n5931bur -1 1n5932bur -1 15 16 18 20 25.0 23.4 20.8 18.7 9.0 10 12 14 0.25 0.25 0.25 0.25 600 600 650 650 1.0 1.0 1.0 1.0 11.4 12.2 13.7 15.2 100 93 83 75 1n5933bur -1 1n5934bur -1 1n5935bur -1 1n5936bur -1 22 24 27 30 17.0 15.6 13.9 12.5 17.5 19 23 28 0.25 0.25 0.25 0.25 650 700 700 750 1.0 1 .0 1.0 1.0 16.7 18.2 20.6 22.8 68 62 55 50 1n5937bur -1 1n5938bur -1 1n5939bur -1 1n5940bur -1 33 36 39 43 11.4 10.4 9.6 8.7 33 38 45 53 0.25 0.25 0.25 0.25 800 850 900 950 1.0 1.0 1.0 1.0 25.1 27.4 29.7 32.7 45 41 38 34 1n5941bur -1 1n5942bur -1 1n5943bur -1 1 n5944bur -1 47 51 56 62 8.0 7.3 6.7 6.0 67 70 86 100 0.25 0.25 0.25 0.25 1000 1100 1300 1500 1.0 1.0 1.0 1.0 35.8 38.8 42.6 47.1 31 29 26 24 1n5945bur -1 1n5946bur -1 1n5947bur -1 1n5948bur -1 68 75 82 91 5.5 5.0 4.6 4.1 120 140 160 200 0.25 0.25 0.25 0.25 170 0 2000 2500 3000 1.0 1.0 1.0 1.0 51.2 56.0 62.2 69.2 22 20 18 16 1n5949bur -1 1n5950bur -1 1n5951bur -1 1n5952bur -1 100 110 120 130 3.7 3.4 3.1 2.9 250 300 380 450 0.25 0.25 0.25 0.25 3100 4000 4500 5000 1.0 1.0 1.0 1.0 76.0 83.6 91.2 98.9 15 13 12 11 1n595 3bur -1 1n5954bur -1 1n5955bur -1 1n5956bur -1 150 160 180 200 2.5 2.3 2.1 1.9 600 700 900 1200 0.25 0.25 0.25 0.25 6000 6500 7000 8000 1.0 1.0 1.0 1.0 114.0 121.6 136.8 152.0 10 9 8 7 * t ec maintained at 30 o c , v f = 1.2 v max @ i f = 200 ma (all types). no te s: 1. zener voltage (v z ) is measured at end cap temperatures t ec = 30 o c . voltage measurement to be performed 90 seconds after application of dc current. 2. the z ener impedance is derived from the 60 hz ac voltage, which results when an ac current having an rms value equal to 10% of the dc z ener current (i zt or i zk ) is superimposed on i zt or i zk . 3. this product series has also been previously identified as the cdll5913b thr ough cdll5956b series that included the enhanced metallurgical bond. this alternate n ame may still be used. downloaded from: http:///
t4 - lds -0 300 -1, rev . 1 ( 6/6/13 ) ?201 3 microsem i corporation page 4 of 5 1n5913bur-1 C 1n5956bur-1 ( aka cdll5913 C cdll5956) graphs temperature ( o c) t ec end cap temp (oc), or t a on fr4 pc board figure 1 C power derating curve v z C zener voltage C volts figure 2 C capacitance vs zener voltage c C capacitance - picofarads p d , maximum power dissipation (watts) downloaded from: http:///
t4 - lds -0 300 -1, rev . 1 ( 6/6/13 ) ?201 3 microsem i corporation page 5 of 5 1n5913bur-1 C 1n5956bur-1 ( aka cdll5913 C cdll5956) package dimensions sy mbol d ime n si ons i nc h m illime ters min max min max bd 0 .094 0 .105 2.39 2.67 bl 0 .189 0 .205 4.80 5.21 ect 0 .014 0 .022 0.360 0.560 s 0 .001 min 0.03 min notes: 1 . dimen sio ns are in in ch es . m illim eters are gi ven for ge ne ral in for ma t io n onl y. 2. gap not controlled, shape of body and gap not controlled. 3. in ac co rd an ce wi th asme y 14 .5m, diame ters are eq uival en t to x s ym bo l og y. pad layout ltr i nch mm a 0.276 7.00 b 0.070 1.8 c 0.110 2.8 downloaded from: http:///
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