figure 1 design data case: do-213aa , hermetically sealed glass case. (melf, sod-80, ll34) lead finish: tin / lead thermal resistance: ( r o jec ): 100 c/w maximum thermal impedance: ( z o jx ): 70 c/w maximum polarity: cathode end is banded. mounting position: any. mounting surface selection: the axial coefficient of expansion (coe) of this device is approximately +6ppm/c. the coe of the mounting surface system should be selected to provide a suitable match with this device. millimeters inches dim min max min max d 1.60 1.70 0.063 0.067 f 0.41 0.55 0.016 0.022 g 3.30 3.70 .130 .146 g1 2.54 ref. .100 ref. s 0.03 min. .001 min. 137 6 lake street, lawrence, massachusetts 01841 phone (978) 620-2600 fax (781) 689-0803 website: http://www.microsemi.com ? available in jan, jantx and jantxv per mil-prf-19500/118 ? general purpose silicon diodes ? metallurgically bonded 1n5194ur 1n5195ur 1n5196ur cdll5194 cdll5195 cdll5196 electrical characteristics @ 25c, unless otherwise specified maximum ratings operating temperature: -65c to +175c storage temperature: -65c to +175c operating current: 200 ma derating: 1.2ma/c from 25oc to 150oc 1.0ma/c from 150oc to 175oc forward current: 650ma v rm v rwm i o i o i fsm type t a = +150 c t p =1/120 s t a =25oc v (pk) v (pk) ma ma a cdll, 1n5194ur 80 70 200 50 2 cdll, 1n5195ur 180 180 200 50 2 cdll, 1n5196ur 250 225 200 50 2 v f i r1 at v rwm i r2 at v rm i r3 at v rwm type @100ma t a =25oc t a = 150 c v dc na dc a a dc cdll, 1n5194ur 0.8 - 1.0 25 100 5 cdll, 1n5195ur 0.8 - 1.0 25 100 5 cdll, 1n5196ur 0.8 - 1.0 25 100 5
138 in5194ur thru in5196ur, cdll5194 thru cdll5196 .3 .4 .5 .6 .7 .8 .9 1.0 1.1 1.2 1.3 vf - forward voltage (v) figure 2 typical forward current vs forward voltage i f - forward current - (ma) 1000 100 10 1 0.1 150oc 100oc 25oc -65oc 20 40 60 80 100 120 140 percent of reverse working voltage (%) figure 3 typical reverse current vs reverse voltage i r - reserve current - ( a) 1000 100 10 1 0.1 .01 .001 150oc 100oc 25oc -65oc note : all temperatures shown on graphs are junction temperatures
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