lds - 0298 , rev . 1 ( 13 0371 ) ?201 3 microsemi corporation page 1 of 5 1n6940u tk 3 C 1n694 2utk 3, as and cs available on commercial versions thinkey tm silicon s chottky d iode qualified per mil - prf - 19500/72 6 qualified levels : jan, jantx, and jantxv description this defense logistics agency (dla) qualified s chottky diodes offer great value for aerospace and defense applications requiring high density power and excellent heat dissipation ( typically 0.25 C 0. 35 degrees c per watt (c/w)) . the 1n69 40 utk 3 as through 1n69 4 2utk 3 as device pol arity is anode - to - strap (standard) and is also available optionally in 1n69 40 utk 3 cs through 1n69 4 2utk 3 cs as cathode - to - strap. this part can also be ordered in a strapless version. u p- screening for high - reliability applications is also available . microsemi also offers numerous other products to meet higher and lower power voltage regulation applications. thinkey tm 3 package important: for the latest information, visit our website http://www.microsemi.com . features ? jedec registered 1n 69 40 C 1n69 4 2 number series . ? oxide passivated structure. ? guard ring protection for increased reverse energy capability. ? epitaxial structure minimizes forward voltage drop. ? hermetically sealed, low profile ceramic surface mount power package. ? jan, jantx, and jantxv qualifications are available per mil - prf - 19500/72 6. (s ee part nomenclature for all available options). ? rohs compliant versions available (commercial grade only) . applications / benefits ? low package inductance . ? very low thermal resistance . ? a lso a vailable with no strap as 1n69 40 utk 3 , 1n69 4 1utk 3 and 1n69 4 2utk 3 by special request. ? rugged ceramic and metal construction with no wire bonds. ? high surge capabilities and enable dou ble - side cooling. maximum ratings @ t c = +25 c, unless otherwise noted 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 range t j and t stg - 65 to +150 c thermal resistance junction to case ( anode - to - strap ) r ? jc 0. 25 c/w thermal resistance junction to case ( cathode - to - strap ) ( also applicable to strapless option ) r ? jc 0. 35 c/w working peak reverse voltage : 1n69 40 utk 3,cs,as 1n69 4 1utk 3,cs,as 1n69 4 2utk 3,cs,as v rwm 15 30 45 v average rectified output current , t c = +100 c i o 150 a non - repetitive peak surge current ( tp = 8.3 ms, half sine - wave ) i fsm 2000 a (pk) downloaded from: http:///
lds - 0298 , rev . 1 ( 13 0371 ) ?201 3 microsemi corporation page 2 of 5 1n6940u tk 3 C 1n694 2utk 3, as and cs mechanical and packaging ? case: ceramic -m olybdenum thinkey 3. ? terminals: tin/lead s older or rohs compliant m atte/ t in (on commercial grade only) plating . ? marking: part number and p olarity s ymbol . ? polarity: standard is a node to s trap. reverse is c athode to s trap . ? weight: approximately 1.7 grams. ? see p ackage d imensions on page 4. part nomenclature jan 1n69 40 u tk 3 as (e3) reliability level jan = jan level jantx = jantx level jantxv = jantxv level blank = commercial jedec type number ( see electrical characteristic s t able ) surface mount package rohs compliance e3 = rohs c ompliant ( available on commercial grade only ) blank = non - rohs c ompliant polarity as= anode to strap (standard) cs=cathode - to -strap blank=no strap package size package class symbols & definitions symbol definitio n f frequency i f forward current, dc i r reverse current, dc t c case temperature t p pulse time v r reverse voltage, dc downloaded from: http:///
lds - 0298 , rev . 1 ( 13 0371 ) ?201 3 microsemi corporation page 3 of 5 1n6940u tk 3 C 1n694 2utk 3, as and cs electrical characteristics @ t a = +25 c, unless otherwise noted parameters / test conditions symbol m in m ax unit reverse (leakage) current v r = 15 v, tc = 25 c v r = 30 v, tc = 25 c v r = 45 v, tc = 25 c 1n69 4 0utk 3 , cs, as 1n69 4 1utk 3 , cs, as 1n69 4 2utk 3 , cs, as i r1 5.0 ma v r = 15 v, tc = +125 c v r = 30 v, tc = +125 c v r = 30 v, tc = +125 c 1n6940utk3, cs, as 1n6941 utk3, cs, as 1n6942utk3, cs, as i r2 1, 200 1, 200 500 ma v r = 45 v, tc = +125 c 1n6942utk3, cs, as i r3 1, 500 ma forward voltage pulse test, p ulse width tp = 300 s i f = 75 a (pk) , t c = + 25 c i f = 25 a (pk) , t c = + 25 c i f = 25 a (pk) , t c = + 25 c 1n6940utk3, cs, as 1n6941utk3, cs, as 1n6942utk3, cs, as v f1 0.43 0.42 0.40 v i f = 150 a (pk) , t c = + 25 c i f = 50 a (pk) , t c = + 25 c i f = 50 a (pk) , t c = + 25 c 1n6940utk3, cs, as 1n6941utk3, cs, as 1n6942utk3, cs, as v f2 0.50 0.50 0.46 v i f = 150 a (pk) , t c = +1 25 c i f = 150 a (pk) , t c = +1 25 c i f = 110 a (pk) , t c = +1 25 c 1n6940utk3, cs, as 1n6941utk3, cs, as 1n6942utk3, cs, as v f3 0.43 0.50 0.50 v i f = 150 a (pk) , t c = +1 25 c 1n6942utk3, cs, as v f4 0.57 v junction capacitance v r = 5 v , f = 1 mhz, v sig = 50 mv (p - p) 1n6940utk3, cs, as 1n6941utk3, cs, as 1n6942utk3, cs, as c j 10,000 7,500 7,000 pf breakdown voltage pulse test, tp = 35 ms i r = 50 ma (pk) , t c = 25 c 1n6940utk3, cs, as 1n6941utk3, cs, as 1n6942utk3, cs, as v ( br)1 16. 5 33 50 v i r = 50 ma (pk) , t c = - 55 c 1n6940utk3, cs, as 1n6941utk3, cs, as 1n6942utk3, cs, as v ( br)2 15 30 45 v downloaded from: http:///
lds - 0298 , rev . 1 ( 13 0371 ) ?201 3 microsemi corporation page 4 of 5 1n6940u tk 3 C 1n694 2utk 3, as and cs package dimensions notes: 1. dimensions are in inches. 2. millimeters are g iven for general information only. 3. in accordance with asme y14.5m, diameters are equivalent to x symbology. see pad layout on next page. dimensions ltr inch millimeters min max min max bl 0.420 0.440 10.67 11.18 bt - 0.115 - 2.92 blt - 0.125 - 3.18 c 0.469 0.509 11.91 12.93 e 0 .03 8 nom 0. 97 nom f 0.331 0.341 8.41 8.66 lc 0 .040 nom 1.02 nom lf 0 .055 0 .075 1.40 1.91 lt 0 .005 0 .015 0 .127 0 .381 lw 0.185 0.215 4.70 5.46 downloaded from: http:///
lds - 0298 , rev . 1 ( 13 0371 ) ?201 3 microsemi corporation page 5 of 5 1n6940u tk 3 C 1n694 2utk 3, as and cs pad layout downloaded from: http:///
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