t4 - lds - 0235, rev . 1 (11 1959) ?2011 microsemi corporation page 1 of 5 1N7037CCU1 available on commercial versions silicon dual schottky power rectifier 35 a mp , 1 00 v olt qualified per mil - prf - 19500/730 qualified levels: jan, jantx, and jantxv description th is low - profile, dual schottky rectifier device is military qualified up to a jantxv level for high - reliability applications. microsemi also offers numerous other products to meet higher and lower power voltage regulation applications. u1 (smd - 1) packag e also available in : to - 254 package ( leaded ) 1n7043ca t1 & 1n7043 cct1 important: for the latest information, visit our website http://www.microsemi.com . features ? jedec registered equivalent of 1n7037 . ? hermetically sealed surface mount ceramic package. ? jan, jantx, and jantxv qualifications are available per mil - prf - 19500/730 . ? rohs compliant versio ns available (commercial grade only). applications / benefits ? low f orward v oltage d rop. ? high f requency o peration. ? lightweight. m axim um ratings @ t a = +25 o c unless otherwise noted msc ? law rence 6 lake street, lawrence, ma 01841 tel: 1 - 800- 446- 1158 or (978) 620 - 2600 fax: (978) 689 - 0803 msc ? ireland gort road business park, ennis, co. clare, ireland tel: +353 (0) 65 6840044 fa x: +3 53 (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 + 150 o c t hermal resistance junction - to - case ( 1.6 o c/w maximum) r ? j c 0.8 o c /w working peak reverse voltage v rw m 100 v junction capacitance c j 600 pf average dc output current @ t c = 1 00 o c i o 35 a non - repetitive sinusoidal surge current @ t p = 8.3 ms , t c = +25 o c i fsm 250 a
t4 - lds - 0235, rev . 1 (11 1959) ?2011 microsemi corporation page 2 of 5 1N7037CCU1 mechanical and packaging ? case: ceramic and g old over n ickel p lated s teel . ? terminal s : gold over n ickel p lated t ungsten/ c opper . ? marking: part number, date code, and polarity symbol. ? polarity: see schematic on last page. ? w eight: 2.25 grams . ? see p ackage d imensions on last page. part nomenclature jan 1n 7037 cc u 1 (e3) reliability level jan = jan level jantx = jantx level jantxv = jantxv level blank = commercial jedec type number rohs compliance e3 = rohs compliant ( available on commercial grade only ) blank = non - rohs compliant surface mount package type common cathode p olarity symbols & definitions symbol definition c j junction capacitance: the junction capacitance in pf at a specified frequenc y (typically 1mhz) and specified voltage. i f forward current: the forward current dc value, no alternating component. i r reverse current: the maximum reverse (leakage) current that will flow at the specified voltage and temperature. t j junction temper ature: the temperature of a semiconductor junction. v f forward voltage: the forward voltage the device will exhibit at a specified current (typically shown as maximum value). v r reverse voltage: the reverse voltage dc value, no alternating component.
t4 - lds - 0235, rev . 1 (11 1959) ?2011 microsemi corporation page 3 of 5 1N7037CCU1 electrical characteristics @ t a = + 25 o c unless otherwise noted parameters / test conditions symbol min. max. unit off charactertics forward voltage* i f = 1 5 a i f = 3 5 a i f = 35 a, t c = - 55 c i f = 35 a, t c = +1 25 c v f 0.90 1. 22 1. 35 1.0 0 v reverse current v r = 100 v v r = 100 v, t c = + 1 2 5 c i r . 5 00 1 5 m a * pulse test: pulse width 300 sec, d uty cycle 2% .
t4 - lds - 0235, rev . 1 (11 1959) ?2011 microsemi corporation page 4 of 5 1N7037CCU1 graphs average forward current i f (av) (a) figure 1 temperature - current derating t1, rectangular pulse duratio n (sec) figure 2 thermal impedance allowable case temperature ( o c) thermal impedance ? z ?jx ( o c/w)
t4 - lds - 0235, rev . 1 (11 1959) ?2011 microsemi corporation page 5 of 5 1N7037CCU1 package dimensions no t es: 1. dimensions are in inches. 2. milli meters are given for general information onl y . 3. in accordance w ith asme y14.5m, diameters are equivalent to x s y mbolog y . schematic s y mbol dimensions inches millimeters min max min max bl .620 .630 15.75 16.00 bw .445 .455 11.30 11.56 ch .129 .139 3.28 3.53 lh .010 .020 0.26 0.51 l w 1 .370 .380 9.40 9.65 l w 2 .135 . 145 3.43 3.68 ll1 .410 .420 10.41 10.67 ll2 .152 .162 3.86 4.12 ls1 .200 .220 5.08 5.59 ls2 .100 .110 2.54 2.79 q1 .03 0 0. 76 q2 . 035 0.89 term 1 cathode term 2 see schematic term 3 see schematic
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