commercial composition 9mm diameter variable resistors ? miniature 9mm size ? low cost ? bushing mount or pc mount ? dual control ? detent available series 250 technical data sheet 1448c cts corporation / manufacturer of reliable electronic components electrical and mechanical specifications resistance range standard: 500 ohms through 1 megohms. special: for non-standard resistance values, please contact cts. resistance tolerance standard: 20% special: tighter tolerances available in most resistance values. resistance taper standard: linear special: available power rating single section - 0.05 watts @ 50c derated to no load @ 85c for linear curve. dual section - 0.03 watts @ 50c derated to no load @ 85c for linear curve. dielectric strength withstands 250 vac for 1 minute insulation resistance 100 megohms minimum at 250 vdc maximum operating voltage 50 vac, 20 vdc angle of rotation total rotation: 280 5 rotational torque 10-100 g-cm stop strength 3kg-cm minimum detent 50% detent available in single section units pull-push strength 5kgf maximum rotational life single seciton - 5k cycles dual section - 2k cycles slide noise less than 100mv (measured by jis c6443) gang error within 3db at C40 to 0 db insertion loss 0.1 db maximum technical data sheet 1250
dimension: mm inch dimension: mm inch 250y 250u dimension: mm inch 250 b or x
xmd250re ymd250re dimension: mm inch dimension: mm inch dimension: mm inch um250 with bushing
l shafts length * 15 C 15mm ** 20 C 20mm ** 25 C 25mm 30 C 30mm * not available in single section with bushing or dual section ** not available in dual section u C pc formed to rear b C 6.5mm height, p.c. (single section only) x C 10.0mm height, p.c. y C 10.0mm height, p.c. cover ear in front of terminals order from: cts corporation, electrocomponents / 1601 mishawaka street / elkhart, indiana 46514 north america toll free (888) 287-4690 / (219) 296-6700 / fax: (219) 293-1240 http://www.ctscorp.com cts components taiwan, ltd. / 7, central 6th road (chung liu road) / p.o. box 26-20 kaohsiung export processing zone / kaohsiung, taiwan, rep. of china (07) 8216145 / fax: (07) 8417642.8110040 5m-4-99 i ordering information 250 u 20 f 102 b 1 n a resist tol a C 10% b C 20% c C 30% detent n C no detent * c C center detent * not available in dual section shafts trim * b C knurled 24 teeth, 4mm diameter f C flatted 4.5mm, thickness 6mm diameter ** l C knurled 40 teeth, 6mm diameter * not available in single section with bushing or dual section ** not available in dual section taper 1 C linear 2 C cw 10% audio 3 C ccw 10% audio 4 C cw 15% audio 5 C ccw 15% audio 6 C cw 20% audio 7 C ccw 20% audio 8 C cw 30% audio 9 C ccw 30% audio a C cw 5% audio b C ccw 5% audio * a C dual section with bushing * b C single section with bushing d C dual section blank C single section without bushing * u style terminals only resistance code examples code resistance 501 500 102 1k 252 2.5k 502 5k 103 10k 253 25k 503 50k 104 100k umd250re dimension: mm inch
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