6909 Series 7/8 In. Dia. POTENTIOMETER ELEMENT ROTOR/WIPER KIT BLACK RED WHITE 1/8 Inch TYP. STRIP 6.0 NOMINAL .045 .005 LEADWIRES 45 MAX. +.002 TYPICAL .075 REF186 - .005 ELEMENT I.D702 .002 ELEMENT O.D. R.330 MAX. +.004 ROTOR ARC .125 - .000 .075 INSULATOR I.D. STANDARD PRODUCT OFFERING .005 MS PART NUMBER RESISTANCE .200 REF. ELEMENT ONLY P/N 6909-1000-070 6909-1000-030 1K 10% ELEMENT ONLY P/N 6909-1002-070 6909-1002-030 5K 10% 6909-1003-030 10K 10% ELEMENT ONLY P/N 6909-1003-070 STANDARD MODEL STANDARD MODEL ELECTRICAL CHARACTERISTICS MECHANICAL CHARACTERISTICS MECHANICAL ROTATION: CONTINUOUS RESISTANCE, 6909-1000-030: 1k 10% TOTAL WEIGHT (ELEMENT ONLY): 0.75 Gm. MAX. 6909-1002-030: 5k 10% WIRE LEAD LENGTH: 6.0 Inches NOMINAL 6909-1003-030: 10k 10% ELEMENT OUTER DIAMETER: 0.702.005 Inch ACTIVE ELECTRICAL ANGLE: 320 ELEMENT INNER DIAMETER: 0.186+.002/-.005 Inch ELECTRICAL CONTINUITY ANGLE: 330 MIN. ROTOR OPERATING RADIUS: 0.330 MAX. INDEPENDENT LINEARITY: 0.5% STANDARD ROTOR PART No: 6909-0000-060 END VOLTAGE: 0.5% MAX. INSULATOR INSIDE DIAMETER: 0.127.002 Inch VOLTAGE RESOLUTION: VIRTUALLY INFINITE INSULATOR LENGTH: 0.200+.000/-.005 OUTPUT SMOOTHNESS: 0.1% MAX. STANDARD INSULATOR PART No: 7040-0005-015 RESISTANCE TEMP. COEFFICIENT: 400PPM/C MAX. POWER RATING 70C: 1.0 WATT MAX. STANDARD WIPER CONTACT CURRENT: 10 MilliAmps MAX. MATERIALS OF CONSTRUCTION RESISTANCE ELEMENT: CO-MOLDED CONDUCTIVE PLASTIC SCHEMATIC DIAGRAM GRIP-RING ROTOR: HEAT-TREATED BERYLLIUM COPPER RED INSULATOR: HIGH-TEMP. MOLDED PLASTIC ELECTRICAL CONTACTS: MULTI-FINGER PRECIOUS METAL DIRECTLY WELDED TO ROTOR WHITE BLACK LEADWIRES: 30 AWG TYPE ET STRANDED WIRE TEFLON INSULATED (250V) CW VIEWED FROM ELEMENT FRONT FACE STANDARD ENVIRONMENTAL CHARACTERISTICS OPERATING TEMP. RANGE: -65C To +125C 6 ROTATIONAL OPERATING LIFE: 100 x 10 REVOLUTIONS MIN. Position Sensor Products 424 Crown Point Circle, Grass Valley, CA 95945 8-7-13 precisionsensors.meas-spec.com Ph: 530.273.4608 Fax: 530.273.0769 www.meas-spec.com6909 Series 7/8 In. Dia. POTENTIOMETER ELEMENT ROTOR/WIPER KIT ADJUSTABLE BeCu GRIP-RING ROTOR WELDED MULTI-FINGER 30 AWG PRECIOUS METAL CONTACTS INSULATOR FOR COLOR CODED 1/8 In. Dia. SHAFT LEADWIRES CO-MOLDED CONDUCTIVE PLASTIC RESISTANCE ELEMENT STANDARD ELECTRICAL CHARACTERISTICS AVAILABLE OPTIONS RESISTANCES (10%): 1K, 5K, and 10k CUSTOM RESISTANCE VALUES (500 TO 50k) ACTIVE ELECTRICAL ANGLE: 320 AND TOLERANCES AS LOW AS 5% ELECTRICAL CONTINUITY ANGLE: 330 MIN. INDEPENDENT LINEARITY: 0.5% SPECIAL LINEARITIES AS LOW AS 0.25%, ABSOLUTE END VOLTAGE: 0.5% MAX. (INDEXED) OR INDEPENDENT OVER SPECIFIED VOLTAGE RESOLUTION: VIRTUALLY INFINITE REGIONS. OUTPUT SMOOTHNESS: 0.1% MAX. RESISTANCE TEMP. COEFFICIENT: 400PPM/C MAX. ADDITIONAL TAPS, CURRENT OR VOLTAGE POWER RATING 70C: 1.0 WATT MAX. WIPER CONTACT CURRENT: 10 MilliAmps MAX. SPECIAL ELECTRICAL ANGLES UP TO 350 MAX. STANDARD SPECIAL WIRE LEADS OR CABLES MECHANICAL CHARACTERISTICS SPECIAL TERMINATIONS OR CONNECTORS MECHANICAL ROTATION: CONTINUOUS TOTAL WEIGHT (ELEMENT): 0.75 Gm. MAX. SPECIAL TRANSFER FUNCTIONS: WIRE LEAD LENGTH: 6.0 Inches NOMINAL NON-LINEAR OUTPUTS ELEMENT OUTER DIAMETER: 0.702.005 Inch LOAD COMPENSATION ELEMENT INNER DIAMETER: 0.186+.002/-.005 Inch TRIG, LOG, AND EXPONENTIAL OUTPUTS ROTOR OPERATING RADIUS: 0.330 MAX. INSULATOR INSIDE DIAMETER: 0.127.002 Inch SPECIAL ELEMENT DIMENSIONS OR FEATURES SUCH AS LOCATING NOTCHES, SCRIBE MARKS, STANDARD CUSTOM SUBSTRATE SHAPES. ENVIRONMENTAL CHARACTERISTICS CUSTOM ROTOR OR INSULATOR DIMENSIONS OPERATING TEMP. RANGE: -65C To +125C AND FEATURES. 6 ROTATIONAL OPERATING LIFE: 100 x 10 REVOLUTIONS MIN. CUSTOM MARKING, IDENTIFICATION OR LOGO. STANDARD SPECIAL ENVIRONMENTAL CAPABILITES SUCH AS MATERIALS OF CONSTRUCTION HIGH SHOCK AND VIBRATION. RESISTANCE ELEMENT: CO-MOLDED CONDUCTIVE PLASTIC GRIP-RING ROTOR: HEAT-TREATED BERYLLIUM COPPER INSULATOR: HIGH-TEMP. MOLDED PLASTIC ELECTRICAL CONTACTS: MULTI-FINGER PRECIOUS METAL DIRECTLY WELDED TO ROTOR LEADWIRES: 30 AWG TYPE ET STRANDED WIRE TEFLON INSULATED (250V) Position Sensor Products 424 Crown Point Circle, Grass Valley, CA 95945 8-7-13 precisionsensors.meas-spec.com Ph: 530.273.4608 Fax: 530.273.0769 www.meas-spec.com