electrical and mechanical specifications resistance r a n g e 10 k through 200 k ohms, linear resista n c e t ole r a n c e 10%, 20%, 30% power r a t i n g dielectric steng t h 250 vac for 1 min u t e 0.01 watts @ 50 c stop stren g t h 3 kgf-cm mini mum angle of rotation total rotational angle: 300 operat i n g t emper a t u r e - 10c to 70c insulation resistance 100 megohm minimum @ 250 vdc rotatio n a l t o r q u e 3 to 30 gf-cm rotational l i f 250,000 cycles ( 240 to 280 effective electrical angle) 1,000,000 cycles (40 to 110 effective electrical angle) e lo ng life 9mm carbon comp osition rotary potenti ometer 1 - 2 ? 2 0 10 c t s c o r p o r a t i o n . a ll r i g h t s r e s e r v e d . i n f o r m a t i o n s u b j e c t t o c h a n g e . 05/19/10 cts elect r o c o m p o nents w w w . c t s c o r p . c o m mounting information bushing mount snap-in mount ? electrocomponents s e r i e s 251 data sheet data sheet rotary potentiometer maximum operating v oltage 50 vac, 5 vdc push-pull strength on sh a f t 5 kg for 10 seconds solder heat resista n c e 2 6 0 c for 5 seco n d s ? 1m cycle life available ? miniature 9mm size ? light rotational torque ? molded shaft or rotor available ? sturdy insert molded terminal features ? low cost ? low noise ? rohs compliant effective electrical angle: 40 , 60 , 110, 280
effective electrical angle resis t ance code examples shaft trim b 12 f 103 b 1 n b terminal style b- pc terminal cod e resistance 103 10 k 253 25 k 503 50 k 104 100 k f - 5.00 mm dia., flatted ordering information specials 1 - without bushing b - bushing (no thread) 251 2 - 2 ? 2 0 10 c t s c o r p o r a t i o n . a ll r i g h t s r e s e r v e d . i n f o r m a t i o n s u b j e c t t o c h a n g e . 05/19/10 cts e l e c t r o c o m ponents w w w . c t s c o r p . c o m a- 10% b- 20% resist t ol c- 30% 3- linear (60) 5- linear (110) 1- linear (40) 9- linear (280) "t" shaft trim, bushing mount "f" shaft trim, bushing mount slotted rotor, snap-in mount dimension: m m in c h dimension: m m in c h dimension: m m in c h mounting sur f ace termina l hole de t ail 3.96 .156 ? .142 3.6 .146 3.7 ? .043 1.1 +0.2 -0.0 -.000 +.008 (3) 2.50.05 .0985.002 .197.002 5.00.05 .173 4.4 6.2 .244 4.9 .193 5.8 .228 0.8 .031 .197 5.0 2.5 .0985 .031 0.8 (3) -0.1 +0.0 +.000 -.004 .394 10.0 .079 2.0 l .136 3.45 c .020 0.5 5.1 .201 5.0 .197 0.5 .020 0.3 .012 .146 3.7 ?7.0 .276 .020 0.5 0.10 .004 +0.05 -0.10 +.002 -.004 re f . 5.00 7.0 +0.05 -0.10 .193 6.2 .244 .173 4.4 4.9 5.8 .228 .197 5.0 2.0 (3) +.000 -.004 2.5 .0985 .031 0.8 +0.0 -0.1 .079 0.8 .031 .394 10.0 5.1 0.5 .020 l .197 .201 5.0 .138 3.50 0.10 .004 .012 0.3 .146 3.7 .020 0.5 c 0.5 .020 ?7.0 .276 .276 .197 -.004 -.002 .142 3.6 ? termina l hole de t ail mounting sur f ace .043 +.008 -.000 ? +0.2 -0.0 1.1 re f . 3.7 .146 (3) .0985.002 5.00.05 .197.002 1.0 1.8 +0.0 7.2 9.60 7.40 0 2 . 3 0 2 . 8 7 . 3 4 . 2 hole placemen t de t ai l view 9.5 .374 .291 7.40 1 1.1 .437 3.20 .126 8.20 .322 4.9 .193 .061 1.56 0.3 .012 .159 4.05 . 1 18 3.0 37(2) 1.2(3) .047 ? .122 3.1 1.0 .039 10.6 .417 .098 2.5 (2) 5.0 .197 0.8 .031 -0.1 (3) -.004 +.000 10.3 .406 .335 8.5 0.5 .020 (2) (2) .020 0.5 (2) .071 1.8 .071 .039 .012 0.3 4 9 0 . .291 4.0 .157 ? ? .051.004 1.300.1 (3) 6 2 1 . 3 2 3 . .283 .378 6 4 1 . 7 4 0 . 2 . 1 from po t . mounting side. 2.50.05 c l c l c l c l shaft length l molded shaft length molded slotted rotor 12 - 12 mm 15 - 15 mm 00 - slotted rotor t - 3.96 mm dia., flatted n - no center tap t - 4 tap at center resist tap 0 - slotted rotor notes: without bushing for slotted rotor. bushing (no thread) for shaft.
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