t4 - lds - 0193 - 1, rev. 1 (111899 ) ?2011 microsemi corporation page 1 of 6 1n6309us thru 1n6355dus available on commercial versions voidless hermetically sealed 500mv glass zener diodes qualified per mil - prf - 19500/533 qualified levels : jan, jantx, jantxv and jans description this zener v oltage r egulator series is military qualified and is ideal for high - reliability applications where a failure cannot be tolerated. these industry - recognized 0.5 w att zener v oltage r egulators are hermetically sealed with voidless - glass constru ction using an internal metallurgical bond. it includes zener selections from 2.4 to 200 volts in s tandard 5% tolerances as well as tighter 1% and 2% tolerances. they are also available in axial leaded packages. microsemi also offers numerous other zener products to meet higher and lower power ratings in both thru - hole and surface mount packages. b- sq melf package also available in : do - 35 package (axial-leaded) 1n6309 C 1n63 55 d important: for the latest information, visit our website http://www.microsemi.com . features ? surface mount equivalent of jedec registered 1n 6309 thru 1n6355 series. ? voltage tolerances of 1%, 2% and 5 % are available . (see part nomenclature. ) ? voidless hermetically sealed gla ss package. ? internal category i m etallurgical bonds for 1n6321 us thru 1n6355 us and category iii for 1n6309 us thru 1n6320 us . ? jan, jantx, jantx v, and jans reliability levels are available per mil - prf - 19500/533 . ? rohs compliant versions available (commercial grade only) . applications / benefits ? small surface mount melf (d package) . ? regulates voltage over a broad operating current and temperature range . ? extensive selection from 2.4 to 200 volts . ? standard and tight voltage tolerances available . ? extremely robust construction . ? non - sensitive to esd per mil -std- 750 m ethod 1020 . ? inherently radiation hard as described in microsemi micronote 050 . maximum ratings 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 temp erature t j and t stg - 65 to +175 o c thermal resistance junction - to - end cap ( 1) 1n6309 us C 1n6320 us 1n6321us C 1n6355us r ? j ec 35 21 o c /w thermal resistance junction - to - ambient ( 2) r ? ja 240 o c /w steady - state power dissipation @ t ec = 150 o c p d 0.5 w forward voltage @ 1.0 a v f 1.4 v solder temperature @ 10 s t sp 260 o c notes : 1. see figure 1 and f igure 2 for derating. 2. t a = +55 c before derating on printed circuit board (pcb), pcb = fr4 .0625 inch (1.59 mm) 1- layer 1 - oz cu, horizontal, still air, pads = .067 inch (1.70 mm) x .105 inch (2.67 mm); strip = .030 inch (0.76 mm) x 1 inch (25.4 mm) long, r ja with a defined thermal resistance condition included is measured at i z = as defined in the characteristics and ratings table herein. downloaded from: http:///
t4 - lds - 0193 - 1, rev. 1 (111899 ) ?2011 microsemi corporation page 2 of 6 1n6309us thru 1n6355dus mechanical and packaging ? case: hermetically sealed voidless hard glass with t ungsten slugs . ? terminals: end caps are c opper with t in/ l ead (sn/pb) or rohs compliant m atte/ t in (commercial grade only) finish . ? polarity: cathode indicated by band . ? tape & reel option: standard per eia - 481 -b. consult factory for quantities. ? weight: 0.0945 grams . ? see p ackage d imensions on last page. part nomenclature jan 1n6309 c us (e3) reliability level jan = jan level jantx = jantx level jantxv = jantx v level jans = jans level blank = commercial jedec type number (s ee e lectrical characteristic s t able ) rohs compliance e3 = rohs compliant ( available on commercial grade only ) blank = non - rohs compliant melf package zener voltage tolerance c = +/ - 2% d = +/ - 1% blank = +/ - 5% symbols & definitions symbol definition i r reverse current: the maximum reverse (leakage) current that will flow at the specifi ed voltage and temperature. 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 ). i zm maximum regulator (zener) current: the maximum rated dc current for the specified power rat ing. i zsm maximum zener surge current: the non - repetitive peak value of z ener surge current at a specified wave form. v f maximum forward voltage: the maximum forward voltage the device will exhibit at a specified current. v wm working peak voltage: the maximum peak voltage that can be applied over the operating temperature range. this i s also referred to as standoff voltage. v z zener v oltage: the z ener voltage the device will exhibit at a specified current (i z ) in its breakdown region. z zt or z zk dynamic impedance: the small signal impedance of the diode when biased to operate in its breakdo wn region at a specified rms current modulation (typically 10% of i zt or i zk ) and superimposed on i zt or i zk respectively. downloaded from: http:///
t4 - lds - 0193 - 1, rev. 1 (111899 ) ?2011 microsemi corporation page 3 of 6 1n6309us thru 1n6355dus electrical characteristics @ 25 o c type note 1 v z2 nom. +/ - 5% @ i z2 v z1 min. @ i z1 250 ua test current i z2 dynamic impedance z z @ i z2 dynamic impedance z zk @ 250 a max. current i zm voltage reg. v z(reg) ( ? v z ) note 2 surge current 8.3 ms s quare wave i zsm reverse voltage v r max. reverse current i r1 @ v r 25 o c max. reverse current i r2 @ v r 150 o c max. noise density n d @ 250 a 1 to 3 khz max. temp. coeff. of zener voltage vz v olts v olts ma ohms ohms ma v olts a mps v olts a a v /hz %/ o c 1n6309us 2.4 1.1 20 30 1,200 177 1.50 2.50 1.0 100 200 1 -.085 1n6310us 2.7 1.2 20 30 1,300 157 1.50 2.20 1.0 60 150 1 -.080 1n6311us 3.0 1.3 20 29 1,400 141 1.50 2.00 1.0 30 100 1 -.075 1n6312us 3.3 1.5 20 27 1,400 128 1.60 1.80 1.0 5 20 1 -.070 1n6313us 3.6 1.8 20 25 1,400 117 1.60 1.65 1.0 3 12 1 -.065 1n6314us 3.9 2.0 20 23 1,700 108 1.60 1.50 1.0 2 12 1 -.060 1n6315us 4.3 2.4 20 20 1,700 99 0.90 1.40 1.0 2 12 1 -.045 +.020 1n6316us 4.7 2.8 20 17 1,500 90 0.50 1.27 1.5 5 12 1 -.028 +.032 1n6317us 5.1 3.3 20 14 1,300 83 0.40 1.17 2.0 5 12 1 -.020 +.035 1n6318us 5.6 4.3 20 8 1,200 76 0.40 1.10 2.5 5 10 2 +.050 1n6319us 6.2 5.2 20 3 800 68 0.30 0.97 3.5 5 10 5 +.060 1n6320us 6.8 6.0 20 3 400 63 0.35 1.23 4.0 2 50 5 +.062 1n6321us 7.5 6.6 20 4 400 57 0.40 1.16 5.0 2 30 5 +.068 1n6322us 8.2 7.5 20 5 400 52 0.40 1.07 6.0 1 10 20 +.075 1n6323us 9.1 8.4 20 6 500 47 0.50 0.97 7.0 1 10 40 +.076 1n6324us 10.0 9.1 20 6 500 43 0.50 0.89 8.0 1 10 80 +.079 1n6325us 11.0 10.0 20 7 550 39 0.50 0.83 8.5 1 10 100 +.082 1n6326us 12.0 11.0 20 7 550 35 0.55 0.77 9.0 1 10 100 +.083 1n6327us 13.0 11.9 9.5 8 550 33 0.55 0.71 9.9 0.05 10 100 +.083 1n6328us 15.0 13.8 8.5 10 600 28 0.70 0.62 11.0 0.05 10 100 +.084 1n6329us 16.0 14.7 7.8 12 600 27 0.75 0.58 12.0 0.05 10 100 +.084 1n6330us 18.0 16.6 7.0 14 600 24 0.85 0.52 14.0 0.05 10 100 +.085 1n6331us 20.0 18.5 6.2 18 500 21 0.95 0.47 15.0 0.05 10 100 +.086 1n6332us 22.0 20.4 5.6 20 500 19 1.05 0.43 17.0 0.05 10 100 +.087 1n6333us 24.0 22.3 5.2 24 500 18 1.15 0.39 18.0 0.05 10 100 +.088 1n6334us 27.0 25.2 4.6 27 500 16 1.30 0.35 21.0 0.05 10 100 +.090 1n6335us 30.0 28.0 4.2 32 500 14 1.45 0.31 23.0 0.05 10 100 +.091 1n6336us 33.0 30.9 3.8 40 600 13 1.60 0.28 25.0 0.05 10 100 +.092 1n6337us 36.0 33.7 3.4 50 600 12 1.75 0.260 27.0 0.05 10 100 +.093 1n6338us 39.0 36.6 3.2 55 700 11 1.90 0.240 30 0.05 10 100 +.094 1n6339us 43.0 40.4 3.0 65 800 9.9 2.10 0.220 33 0.05 10 80 +.095 1n6340us 47.0 44.2 2.7 75 900 9.0 2.25 0.200 36 0.05 10 80 +.095 1n6341us 51.0 48.0 2.5 85 1,000 8.3 2.50 0.180 39 0.05 10 80 +.096 1n6342us 56.0 52.7 2.2 100 1,200 7.6 2.70 0.170 43 0.05 10 80 +.097 1n6343us 62.0 58.4 2.0 125 1,300 6.8 2.90 0.150 47 0.05 10 80 +.099 1n6344us 68.0 64.1 1.8 155 1,500 6.3 3.20 0.130 52 0.05 10 80 +.101 1n6345us 75.0 70.8 1.7 180 1,600 5.7 3.40 0.125 56 0.05 10 80 +.103 1n6346us 82.0 77.4 1.5 220 1,800 5.2 3.80 0.115 62 0.05 10 80 +.105 1n6347us 91.0 86.0 1.4 270 2,100 4.7 4.20 0.100 69 0.05 10 80 +.108 1n6348us 100.0 94.5 1.3 340 2,400 4.3 4.40 0.095 76 0.05 10 80 +.110 1n6349us 110.0 104.0 1.1 500 2,800 3.9 4.80 0.085 84 0.05 10 80 +.110 1n6350us 120.0 113.0 1.0 600 3,200 3.5 5.20 0.080 91 0.05 10 80 +.110 1n6351us 130.0 122 0.95 850 4,100 3.3 5.60 0.070 99 0.05 10 80 +.110 1n6352us 150.0 141 0.85 1,000 4,500 2.8 7.00 0.065 114 0.05 10 80 +.110 1n6353us 160.0 151 0.80 1,200 5,000 2.7 7.50 0.060 122 0.05 10 80 +.110 1n6354us 180.0 170 0.68 1,500 5,600 2.4 9.00 0.050 137 0.05 10 80 +.110 1n6355us 200.0 189 0.65 1,800 6,500 2.1 12.00 0.045 152 0.05 10 80 +.110 notes: 1. standard voltage tolerance is 5 percent. tighter tolerances are available in plus/minus 1 and 2 percent voltage tolerances. (see part nomenclature .) 2. voltage regulation v z(reg) is the measured voltage change at thermal equilibrium between the current of 10% and 50% of maximum zener current i zm when the lead temperature is maintained at 25 c = +8 c, -2 c. downloaded from: http:///
t4 - lds - 0193 - 1, rev. 1 (111899 ) ?2011 microsemi corporation page 4 of 6 1n6309us thru 1n6355dus graphs t ec ( o c) end cap figure 1 - (1n6309 us C 1n6320 us ) t ec temperature - power derating curve r ? jec = 35 o c/w (dc operation) t ec ( o c) end cap figure 2 - (1n6321us C 1n6355us ) t ec temperature - power derating curve r ? jec = 21 o c/w (dc operation) maximum power dissipation - milliwatts maximum power dissipation - milliwatts downloaded from: http:///
t4 - lds - 0193 - 1, rev. 1 (111899 ) ?2011 microsemi corporation page 5 of 6 1n6309us thru 1n6355dus graphs (continued) t pcb ( o c ) ambient figure 3 t pcb temperature - power derating curve r ? ja = 240 o c/w (dc operation) maximum power dissipati on - milliwatts downloaded from: http:///
t4 - lds - 0193 - 1, rev. 1 (111899 ) ?2011 microsemi corporation page 6 of 6 1n6309us thru 1n6355dus package dimensions note: symbol dimensions 1. dimensions are in inches. inch millimeters 2. millimeters are given for general information only. min max min max 3. dimensions are pre - solder dip. bd .070 .085 1.78 2.16 4. in accordance with asme y14.5m, diameters are equivalent bl .165 .195 4.19 4.95 to x symbology. ect .019 .028 0.48 0.71 s .003 min 0.08 min downloaded from: http:///
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