website: www.kingtronics.com email: info@kingtronics.com tel: (852) 8106 7033 fax: (852) 8106 7099 1 RKT-3299 square trimmer potentiometer electrical characteristics standard resistance range 10 to 2 meg ohms (see standard resistance table) resistance tolerance 10% std. (tighter tolerance available) absolute minimum resistance 1% or 2 ohms max. (whichever is greater) contact resistance variation 1.0% or 3 ohms max. (whichever is greater) adjustability voltage 0.01% resistance 0.05% resolution infinite insulation resistance 500 vdc. 1000 meg ohms min. dielectric strength sea level 900 vac. 70000 feel 350 vac. effective travel 25 turns nom. environmental characteristics power rating (300 volts max.) 70 0.5 watt 125 0 watt temperature range -55 to +125 temperature coefficient 200 or 100 ppm/ seal test 85 fluorinert humidity mil-std-202 method 103 96 hours(2% tr;10 meg ohms ir vibration 20g(1% tr;1% vr) shock 100g(1% tr;1% vr) load life 10000 hours 0.5 watt@70 (3% tr;3% or 3 ohms, whichever is greater, crv) rotational life 200 cycles(4% tr;3% or 3 ohms, whichever is greater, crv) physical characteristics torque 3.0 oz-in. max mechanical stops wiper idles ternubaks solderable pins weight 0.035 oz. marking manufacturer?s trademark, resistance code, wiring diagram, date code, manufacturer?s model number and style wiper 50%(actual tr) 10% flammability u.l.94v-0 standard packaging 50 pcs. per tube adjustment tool h-90 common dimensions RKT-3299p bottom view RKT-3299w RKT-3299x RKT-3299y RKT-3299z how to order rk t -3299 ? w ?1 103?lf model style standard or modified p roduct indicator -1=standard product resistance code terminations lf=100% tin-plated (rohs compliant) blank=90% tin/10% lead-plated(standard) consult factory for other available options tolerance:0.25(.010)except where noted dimenslonsare: resistance table resistance (ohms) resistance code 10 100 20 200 50 500 100 101 200 201 500 501 1000 102 2000 202 5000 502 10000 103 20000 203 25000 253 50000 503 100000 104 200000 204 250000 254 500000 504 1000000 105 2000000 205 popular distribution resist ance values listed in boldface. special resistances available. note: specification are subject to change without notice. bottom view min. b o tt o mvie w b o tt o mvie w b o tt o mvie w wiper clockwise cw ccw mm (inches)
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