6671 BITECH | Alldatasheet
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BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345 Website: www.bitechnologies.com 2” D iam eter Single Turn Conductive Plastic Precision Potentiom eter / Position Sensor M odel 6670 Total Mechanical Travel 360° continuous Number of Gangs 4 maximum Weight 4.0 oz. single gang nominal, 1.5 oz. each added gang Shaft Runout maximum T.I.R. 0.001” Pilot Diameter Runout maximum T.I.R. 0.0015” Lateral Runout maximum T.I.R. 0.005” Shaft Radial Play maximum 0.002” M ECHANICAL ELECTRICAL 1 1 Specifications subject to change without notice. 2 Linearity is measured between 1% and 99% of input voltage. 3 Special TCR available to ±100 ppm/°C. 4 Measured with 10 VDC CW to CCW and slider at 50% of electrical travel. Resistance Range 1K to 300K Ohms Standard Resistance Tolerance ±10% Minimum Practical Resistance Tolerance ±3% Independent Linearity 2 ±0.25% Minimum Practical Independent Linearity ±0.1% Input Voltage 400 VDC maximum, not to exceed power rating Power Rating 3.5 Watts at 70°C, derating to 0 at 125°C Dielectric Strength 1,000 V rms Insulation Resistance 1,000 Megohms minimum Output smoothness 0.1% maximum Actual Electrical Travel 350° nominal Electrical Continuity Travel 354° minimum End Voltage maximum 0.5% of input voltage Tap Tolerance maximum 0.5% of input voltage Resolution essentially infinite Temperature Coefficient of Resistance 3 -400 ppm/°C typical Temperature Coefficient of Output Voltage 4 ±10 ppm/°C typical October 2, 2013 Model 6670 page 1 of 3 6671 1/4” Shaft, 3/8” Bushing 6673 1/4” Shaft, Servo M ODEL STYLES AVAILABLE RoH S 2 com pliant Pb
BI Technologies Corporation Phone: 714 447 2345 Website: www.bitechnologies.com October 2, 2013 Model 6670 page 2 of 3 Operating Temperature Range -40°C to +125°C dynamic, -65°C to +125°C static Temperature Cycling 5 cycles, -65°C to +125°C, maximum 10% ΔR Shock 6 ms Saw-tooth, 100 G’s, 0.1 ms maximum discontinuity Vibration 15 G’s, 10 to 2,000 Hz, maximum 2% ΔR, 0.1 ms maximum discontinuity Moisture Resistance ten 24 hour cycles, maximum 10% ΔR High Temperature Exposure 1,000 hours at 125°C, maximum 0.5% ΔR Rotational Life 25 million shaft revolutions Rotational Load Life 5 million shaft revolutions plus 900 hours at 3.5 Watts & 70°C, maximum 10% ΔR Ingress Protection Rating (IP Code) IP50, IP66 available as option for 6671 (feature code ES) ENVIRONM ENTAL (M IL-PRF-39023) ORDERING INFORM ATION Model Series Resistance Prefix Resistance Value Optional Feature Code (see table) Optional Non-standard Tolerance 6671 R 10K T5 L.25 xx FEATURE CODES M odel 6670 Linearity (CCW) (S) (CW) CIRCUIT DIAGRAM STANDARD RESISTANCE VALUES 1K 2K 5K 10K 20K 50K Center Tap CT Linearity Tape LT Flatted Shaft FS Slotted Shaft SS Rear Shaft Extension RS Shaft Lock, 6671 only SL Additional Gangs 2G, 3G, or 4G Seal (IP66), 6671 only ES When multiple feature codes are used the P/N shall be in the same sequence as listed in this table (top to bottom).
BI Technologies Corporation Phone: 714 447 2345 Website: www.bitechnologies.com October 2, 2013 Model 6670 page 3 of 3 M odel 6670 OUTLINE DRAW INGS "RS"±.031 ±0.79 Mounting Surface .875±.031 22.2±0.79 +.0000 -.0003 +0.000 -0.008 .2497 6.342 Dia. Dia. Dia. 1.375±.016 34.93±0.41 .375 9.53 Min. +.000 -.002 +0.00 -0.05 .406 10.3 Chamfer Max. x 45°.016 0.41 3/8 - 32 UNEF Thread.375±.016 9.53±0.41 +.000 -.010 +0.00 -0.25 .062 1.58 2.000±.016 50.80±0.41 Dia. "L" 90° Max. Clamp Ears CW CCW Slider 1.250 31.75 R. Max. .531±.016 13.5±0.41 R. Locating Hole Positioned as shown ± 5° Dia. x Deep .905±.020 1.405 22.9±0.51 35.69 1.467±0.22 1.967 37.26±0.56 49.96 2.029±.024 2.529 51.54±0.61 64.24 2.591±.026 3.091 65.81±0.66 78.51 Dim. "L" Dim. "RS" No. of Gangs Model 6671 Bushing Mount 90° Max. Clamp Ears CW CCW Slider 1.250 31.75 R. Max. Mounting Surface .625±.031 15.9±0.79 .010 0.25 R. Max. +.0000 -.0003 +0.000 -0.008 .2497 6.342 2.000±.005 50.80±0.13 +.000 -.001 +0.00 -0.03 1.875 47.63 Dia. Dia. Chamfer .016 0.41 Max. x 45° .093±.005 2.36±0.13 1.875 47.63 Dia. Max. .073 1.85 Min. .062±.005 1.58±0.13 2.000±.016 50.80±0.41 "RS"±.031 ±0.79 "L" .388 9.86 Min. 1.020±.015 1.405 22.9±0.51 35.69 1.467±0.22 1.967 37.26±0.56 49.96 2.029±.024 2.529 51.54±0.61 64.24 2.591±.026 3.091 65.81±0.66 78.51 Dim. "L" Dim. "RS" No. of Gangs Model 6673 Servo Mount