4 4-161 models 898, 899 electrical standard resistance range, ohms * 10 to 10meg standard resistance tolerance, at 25? ?% (<33 ohms = ? ohms) optional: ?% (f tol.) operating temperature range -55? to +125? temperature coef?ient of resistance ?00ppm/? (<100 ohms = ?50ppm/?) temperature coef?ient of resistance tracking ?0ppm/? maximum operating voltage 100vdc or pr insulation resistance 10,000 megohms environmental (per mil-r-83401) thermal shock plus power conditioning ? r 0.70% short time overload ? r 0.50% terminal strength ? r 0.25% moisture resistance ? r 0.50% mechanical shock ? r 0.25% vibration ? r 0.25% low temperature storage ? r 0.25% high temperature exposure ? r 0.50% load life, 1,000 hours ? r 1.00% resistance to solder heat (per mil-std-202, method 210, cond.b) ? r 0.25% dielectric withstanding voltage 200v rms for 1 minute temperature exposure, maximum 215? for 3 minutes marking permanency mil-std-202, method 215 lead solderability mil-std-202, method 208 flammability ul-94v-o rated storage temperature range -55? to +125? * plus ? ohm?jumper models 898, 899 dual-in-line thick film resistor networks speci?ations subject to change without notice.
resistor (per circuit) model package -1 -3 -5 898 2.0 .125 .250 .125 899 1.8 .125 .250 .125 power dissipation, watts at 70? 4-162 models 898, 899 lead material copper alloy, 60/40 tin-lead (plating) substrate material alumina resistor material cermet applicable documents mil-r-83401 ?resistor networks, fixed, film, general speci?ations mil-std-105 ?sampling procedures and tables for inspection by attributes mil-std-202 ?test methods for electronic and electrical component parts 22 390 5.6k 100k 27 470 6.8k 120k 33 510 8.2k 150k 39 560 10k 180k 47 680 12k 200k 51 820 15k 220k 56 1k 18k 270k 68 1.2k 20k 330k 82 1.5k 22k 390k 100 1.8k 27k 470k 120 2k 33k 510k 150 2.2k 39k 560k 180 2.7k 47k 680k 200 3.3k 51k 820k 220 3.9k 56k 1meg 270 4.7k 68k 330 5.1k 82k r1/r2 r1/r2 r1/r2 r1/r2 180/390 220/330 330/470 3k/6.2k 220/270 330/390 330/680 -5 circuit (dual terminators) -3 circuit (isolated resistors) & -1 circuits (bussed resistors) mechanical standard resistance values, ohms
4 4-163 models 898, 899 n 1 n/2 -3 circuit - isolated resistors -1 circuit - bussed resistors n 1 n/2 -5 circuit - dual terminator n r1 r2 1 n/2 -42 circuit - 5.2v (v ee ) pull-down v cc v cc v ee 1 16 cr r r r r r r r r r rr v ee -45 circuit - ttl to ecl translator v cc v cc r 1 180 ? 270 ? 820 ? r 2 r 3 1 16 ttl inputs outputs to ecl custom model: 898-45 r 1 =180 ? r 2 =270 ? r 3 =820 ? custom model: 898-42-r (r) r=510 ? v ee schematics max. notes: unless otherwise specified, tolerances are ref. .050 1.27 max. .125 3.18 ref. .060 1.52 max. .185 4.70 min. .020 0.51 max. .880 22.4 model 898 model 899 max. .780 19.8 .005 0.13 ref. .250 6.35 .135 .030 3.43 0.76 typical spacing non-accumulating lead thickness: * .010 .002 0.25 0.05 .340 .020 8.64 0.51 .600 .010 15.2 0.25 .018 .003 0.46 0.08 .100 .010* 2.54 0.25 .080 .020 2.03 0.51 .700 .010 17.8 0.25 outline dimensions (inch/mm) note: model 899: n = 114 leads, model 898: n = 16 leads. custom circuits are available. consult factory.
4-164 models 898, 899 89 9 -5- r220 / r330 f model series tolerance code: f = 1% (no code used for standard tolerances.) r2 resistance value: (add for -5 circuit only) number of leads: 9 = 14 leads 8 = 16 leads circuit type: 3 = isolated 1 = bussed 5 = dual terminator resistance value ordering information packaging standard: magazines all units oriented with lead #1 to the same side. magazine: material = antistatic plastic capacity = 25 units 898-3-r10k package code # of leads 899 = 14 leads 898 = 16 leads lead #1 indicator resistance value date code optional locations circuit type: ( 1 bussed) ( 3 isolated) ( 5 dual terminator) typical part marking
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