1/3 tocos america, inc. 1177 east tower road, schaumburg, il 60173 tel: 847-884-6664 fax: 847-884-6665 e-mail: sales @ tocos.com www.tocos.com specifications electrical standard resistance range . . . . . . . . . . . . . . 50 ? to 2m ? (standard 1, 2 & 5 sequence) resistance tolerance . . . . . . . . . . . . . . . . . 20% standard 10% optional for 100 ? to 1m ? end resistance . . . . . . . . . . 1% or 3 ? , whichever is greater resistance taper . . . . . . . . . . . . . . . . . . . . . . . . . b = linear peak noise (c.r.v.) . . . . . . . 2% or 3 ? , whichever is greater power rating . . . . . . . 0.25 watt at 70 c; 0 watt at 125 c maximum input voltage . . . . . . . . 200vdc or power rating, whichever is smaller temperature coefficient . . . . 100 ppm / c, 200 ? to 1m ? 250 ppm / c, other values insulation resistance . . . . . . . 100m ? minimum at 500vdc dielectric strength . . . . . . . . . . . . . . . . . . 500vac, 1 minute adjustment travel . . . . . . . . . . . . . . . . . . . . . . . . . 200 10 mechanical mechanical travel . . . . . . . . . . . . . . . . . . . . . . . . . 240 10 shaft torque . . . . . . . . . . . . . . . 150 gf cm (2.08 oz in) max. stop strength . . . . . . . . . . . . . . 300 gf cm (4.16 oz in) min. flammability of plastic materials . . . . . . meets ul 94v-0 nominal weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.16g marking . . . . . . . . . . . . resistance value or code, date code environmental temperature range . . . . . . . . . . . . . . . . . 55 cto 125 c low temperature operation . . . . . . . . . 55 c, 0.25 watt, 45 minutes ? t/r ) 2%, s.s. ) 2% high temperature exposure . . . . . . . . . 125 c, 250 hours ? t/r ) 2%, s.s. ) 2% load life . . . . . . . . . . . . . . . . 70 c, 0.25 watt, 1,000 hours ? t/r ) 3%, s.s. ) 2% thermal shock . . . . . . . . . . . . . . . . . . . . . . 55 c, 125 c, 30 minutes each, 5 cycles ? t/r ) 2%, s.s. ) 1% shock . . . . . . . . . . . . 100g, 6ms, 6 directions, 3 times each ? t/r ) 1%, s.s. ) 1% vibration . . . . . . . . . . . . . . . . 10-2,000hz, 1.5mm amplitude, 20g, 12 hours ? t/r ) 1%, s.s. ) 1% humidity . . . . . . . . . . . . . . . . . . . . . . . . 40 c, 90-95%rh, 0.25 watt, 500 hours ? t/r ) 3%, s.s. ) 2% moisture resistance . . . . . . 10 c to 65 c, 80-98%rh, 0.25 watt, 10 cycles, 240 hours ? t/r ) 3% soldering heat resistance . . . . . . . . . . 260 c, 10 seconds ? t/r ) 1% seal test . . . . . . . . . . . . . . . . 85 c, hot water for 1 minute rotational life . . . .100 cycles without discontinuity, no load ? t/r ) 5% ? t/r = total resistance change; s.s. = setting stability ( voltage ratio ) g43c series 4mm square, single-turn, through-hole, sealed cermet trimmers tocos potentiometers for surface mount models of the g43c series, refer to the g43 series. features 4mm square, single-turn, through-hole, sealed cermet trimmers top and bottom cross-slot adjustment space-saving g43 series smd-sized units with through-hole terminals high setting accuracy, zero backlash meets eia, eiaj, ipc, veci standard smd trimmer designs pb-free and cd-free construction rohs compliant gold-plated leads provide high conductivity, low contact resistance, high corrosion resistance and good solderability rohs compliant improved design pb-free and cd-free effective date feb. 2005
2/3 tocos america, inc. 1177 east tower road, schaumburg, il 60173 tel: 847-884-6664 fax: 847-884-6665 e-mail: sales @ tocos.com www.tocos.com tocos america, inc. dimensions g43c series g43c through-hole, c terminal style, top adjust g43cf through-hole, cf terminal style, bottom adjust c pin-out cf pin-out ( 2.3) 5.0 0.3 2.5 0.3, 0 tocos 503 05 4.5 0.3 5.0 0.3 3.1 0.3 #1 #3 #2 (2) 3.5 1.0 (t=0.18) 1. 2 0.15 (0.34) (0.34) (2) 0.8 0.15 ( 2.3) 6.0 0.3 2.5 0.3, 0 tocos 503 05 4.5 0.3 5.0 0.3 3.1 0.3 2.5 0.2 #1 #3 #2 (2) (t=0.18) 1. 2 0.15 (.84) (.84) (2) 0.8 0.15 #3 #2 #1 2.5 5.0 1.0 max. (3 holes) #3 #2 #1 2.5 6.0 1.0 max. (3 holes) 2.8 recommended pcb layouts unit: mm unit: mm effective date feb. 2005 g43c & g43cf unit: mm cross-slot dimensions electrical schematic #2 wiper #3 cw clockwise ccw #1 0.55 0.55 0.72 0.55 1.9 2.3 cross-slot accepts both philips and single blade adjustment tools.
3/3 tocos america, inc. 1177 east tower road, schaumburg, il 60173 tel: 847-884-6664 fax: 847-884-6665 e-mail: sales @ tocos.com www.tocos.com part numbering system g43 c 102 m b resistance tolerance: m = 20% standard. resistance code: expressed in ohms. a three digit code where the first two digits are significant figures, and the third digit indicates the number of zeros that follow these figures (i.e., 100 = 10 ? ; 101 = 100 ? ; 102 = 1,000 ? ; 105 = 1,000,000 ? ). resistance taper: b = linear. terminal style: through-hole where c = top adjust; cf = bottom adjust. tocos series name. g43c series soldering and cleaning guidelines the g43c trimmers are designed to withstand the same flow or reflow soldering methods as the smd g43 series. refer to the smd g43 series for soldering profiles. for cleaning and other information, refer to guidelines and precautions for using potentiome ters. packaging standard: bulk packaging quantity 100 pieces per vinyl bag. 1,000 pieces per box. effective date feb. 2005 part numbers potentiometer styles nominal resistance resistance tolerance 20% value ( ? ) code catalog no. bulk g43c through-hole, c terminal style, cross-slot, top adjust g43c b 100 m g43c b 200 m g43c b 500 m g43c b 101 m g43c b 201 m g43c b 501 m g43c b 102 m g43c b 202 m g43c b 502 m g43c b 103 m g43c b 203 m g43c b 503 m g43c b 104 m g43c b 204 m g43c b 504 m g43c b 105 m g43c b 205 m 10 20 50 100 200 500 1,000 2,000 5,000 10,000 20,000 50,000 100,000 200,000 500,000 1,000,000 2,000,000 100 200 500 101 201 501 102 202 502 103 203 503 104 204 504 105 205 g43cf through-hole, cf terminal style, cross-slot, bottom adjust g43cf b 100 m g43cf b 200 m g43cf b 500 m g43cf b 101 m g43cf b 201 m g43cf b 501 m g43cf b 102 m g43cf b 202 m g43cf b 502 m g43cf b 103 m g43cf b 203 m g43cf b 503 m g43cf b 104 m g43cf b 204 m g43cf b 504 m g43cf b 105 m g43cf b 205 m 10 20 50 100 200 500 1,000 2,000 5,000 10,000 20,000 50,000 100,000 200,000 500,000 1,000,000 2,000,000 100 200 500 101 201 501 102 202 502 103 203 503 104 204 504 105 205 g43cf g43c
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