irc advanced film division general note irc reserves the right to make changes in product specifcation without notice or liability. all information is subject to ircs own data and is considered accurate at time of going to print. a subsidiary of tt electronics plc sot143 series issue march 2007 ? irc advanced film division corpus christi texas 78411 usa telephone: 361 992 7900 ? facsimile: 361 992 3377 ? email: afdsales@irctt.com ? website: www.irctt.com test per mil-prf-83401 typical delta r max delta r thermal shock 0.02% 0.1% power conditioning 0.03% 0.1% high temperature exposure 0.03% 0.05% short-time overload 0.02% 0.05% low temperature storage 0.03% 0.05% sot143 4-pin smt package ? ratio tolerances to 0.05% ? small, industry standard package ? standard and custom circuits available ? standard sn/pb and pb-free terminations available sot143 series specifcations environmental data characteristic value absolute tolerance to 0.1% ratio tolerance to 0.05% absolute tcr to 25ppm/c tracking tcr to 2ppm/c package power rating (70c) 250mw element power rating (70c) 100mw rated operating voltage (not to exceed power x resistance) 100v operating temperating range -55c to +125c noise <-30db substrate material silicon ________________ power derating curve 25 70 125 100 50 10 % of rated p o wer t emperature in c
sot143 series issue march 2007 irc advanced film division ? irc advanced film division corpus christi texas 78411 usa telephone: 361 992 7900 ? facsimile: 361 992 3377 ? email: afdsales@irctt.com ? website: www.irctt.com sot143 4-pin smt package schematic / circuit detail schematics 1 2 3 4 r1 schemati c d (bussed) r2 r3 r2 1 2 4 3 schemati c c (isolated) r3 1 2 4 3 schemati c b (series) r2 r3 r1 1 2 4 3 schematic a (series) r2 r3 r1 circuit details for schematic a schematic/circuit code r1 ( w ) r2 ( w ) r3 ( w ) a001 500.0 50.0k 50.0k a002 10.0k 10.0k 10.0k a003 900.0 100.0 9.0k a004 500.0 48.0k 48.0k a005 200.0 40.0k 40.0k circuit details for schematic c schematic/circuit code r1 ( w ) r2 ( w ) r3 ( w ) c001 n/a 10.0k 10.0k c002 n/a 1.0k 1.0k c003 n/a 9.0k 1.0k c004 n/a 750.0 750.0 c005 n/a 100k 100k c006 n/a 33.0k 330.0 c007 n/a 2.0k 2.0k c008 n/a 10.0k 2.0k c009 n/a 10.0k 200.0 c010 n/a 2.1k 10.0k c011 n/a 2.15k 10.0k c012 n/a 10.0k 100k circuit details for schematic b schematic/circuit code r1 ( w ) r2 ( w ) r3 ( w ) b001 10.0k 10.0k 10.0k b002 900.0 100.0 9.0k b003 1.0k 10.0k 10.0k circuit details for schematic d schematic/circuit code r1 ( w ) r2 ( w ) r3 ( w ) d001 121.0 1.33k 1.0k d002 2.0k 1.0k 2.0k d003 50.0k 5.0k 5.0k d004 5.4k 5.4k 27.5k d005 40.0k 40.0k 40.0k d006 10.0k 10.0k 20.0k d007 20.0k 20.0k 20.0k
prefix sot - sot143 - 01 - a 002 - f b style sot143 = sot143 with standard sn/pb termination sot143lf = sot143 with pb-free terminations absolute tcr code 00 = 250ppm/c; 01 = 100ppm/c 02 = 50ppm/c; 03 = 25ppm/c schematic code a, b, c, d circuit number see schematic/circuit detail tables absolute tolerance code k = 10%; j = 5%; g = 2%; f = 1% d = 0.5%; c = 0.25%; b = 0.1% ratio tolerance code g = 2%; f = 1%; d = 0.5% c = 0.25%; b = 0.1%; a = 0.05% for additional information or to discuss your specific requirements, please contact our applications team using the contact details below. sot143 series issue march 2007 irc advanced film division ? irc advanced film division corpus christi texas 78411 usa telephone: 361 992 7900 ? facsimile: 361 992 3377 ? email: afdsales@irctt.com ? website: www.irctt.com sot143 4-pin smt package ordering procedure physical data 0.1 1 5"0.0 04" 0.0 04" ma x 0.039" 0.0 04" 0.0 17 " m in 0.020" ma x 0.022" ref . 0.0 03" mi n 0.0 07" ma x 0.022" 0.0 02" 0.075" bs c 0.093" 0.0 10 " 0.051" 0.0 04" 0.033" 0.0 04" 1 2 3 4 0.0395" re f. 0.040" mi n 0.047" max. 0.075" ref . 0.087" ref . 0.057" ref . 0.031" min. 0.025" ref . 1 2 3 4 recommende d p ad la y out
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