Series 280 (R) Commercial Miniature 16mm Diameter Composition Variable Resistors * Miniature 16mm style * Bushing mounted with PC terminals and shaft parallel or perpendicular to PC board * Single or multiple section units * Compatible with CTS 288 series rotary encoders Available with: * Molded or metal shafts * Push Pull Switch * Electrical taps * Center detent Electrical and Mechanical Specifications Resistance Range 500 ohms through 5 megohms (linear taper). Insulation Resistance 100 megohms minimum dry Resistance Tolerance Standard: 20% Special tolerances available Angle of Rotation Total Rotation: Without switch -- 300 5 Effective Rotation: Without switch -- 300 (approximate) Power Rating, Watts 1/4 watt per section through 10K ohms 1/8 watt per section above 10K ohms Full rating @ 55C derated to no load at 85C for linear tapers (derating required on multiple section controls). Rotation Torque 0.5-4 inch-ounces (36-288 gcm) Switch Rating Push pull type: 50mA, 20VDC Voltage Rating Bushings to Terminals: High pot test, one minute -- 750 VAC Operating maximum -- 500 VDC Across End Terminals: 350 VDC, load not to exceed power rating. Technical Data Sheet 1448C Technical Data Sheet 1280A CTS CORPORATION / MANUFACTURER OF RELIABLE ELECTRONIC COMPONENTS X280 DIMENSION: MM INCH XB 280 DIMENSION: MM INCH XB C2-280 DIMENSION: MM INCH ZVDT-ZV280 DIMENSION: MM INCH ZV-C2-280 DIMENSION: MM INCH X2-280 DIMENSION: MM INCH XDEMI-XB280 DIMENSION: MM INCH Ordering Information 280 X 2 20 TERMINAL STYLE B - XB STYLE T - SOLDERLUG X - PC (X STYLE) V - PC FORMED TO REAR Z - ZV STYLE R 103 B 1 1 SHAFT TRIM RESIST TOL SPECIALS R - ROUND F - FLATTED .250" X .156" (6.35MM X 4.0MM) K - KNURLED EIA S148 S - SD SLOT .047" WIDE X .063" DEEP (1.2MM X 1.6MM) A - 10% B - 20% C - 30% 1 - NONE 2 - 50% DETENT *3 - PUSH-PULL SWITCH * Not available with V or Z terminal style MOUNTING STYLE RESISTANCE CODE EXAMPLES BUSHING LENGTH: 1/8" (3.2MM) INCREMENTS EXAMPLES: M/M INCH A - 5.0MM 2 - .250" B - 6.35MM 3 - .375" C - 7.0MM 8 - 1.000" D - 9.53MM 1 - .375" LOCKING ALL M8 x .75P ALL 3/8-32 NEF SHAFT LENGTH FROM MOUNTING SURFACE 1/32" (0.8MM) INCREMENTS EXAMPLES: M/M INCH A0 - 10MM 20 - .625" A5 - 15MM 24 - .750" B0 - 20MM 28 - .875" B5 - 25MM 32 - 1.000" CODE 501 102 252 502 103 253 503 104 RESISTANCE 500 OHMS 1K 2.5K 5K 10K 25K 50K 100K TAPER 1 - LINEAR 2 - 10% AUD 3 - 10% CCW AUD C0 - 30MM C5 - 35MM ALL 6MM DIAMETER ALL .250" DIAMETER 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 2.5M - 6 - 99I