Model 67 Cermet Trimming Potentiometer Features: * * * * * 3/8" square Multiturn Sealed to be compatible with aqueous PCB cleaning process Highly reliable Long life * Applications: * * Consumer electronics Any application requiring adjustability or calibration Medical Electrical Standard resistance range 10 Ohms to 2 Megohms Standard resistance tolerance 10% (<100 Ohms = 20%) Input voltage 200 Vdc max. or rms not to exceed power rating Slider current 100 mA max. or within rated power, whichever is less Power rating 0.5 Watts at 85C derating to 0 at 125C End resistance 2 Ohms max Actual electrical travel 20 turns nominal Dielectric strength 900 Vrms Insulation resistance 1,000 Megohms minimum Resolution Essentially infinite Contact resistance variation 1% or 1 Ohm max., whichever is greater Environmental Seal Temperature coefficient 85C Fluorinert(R) (No Leaks) 100 ppm/C (<100 Ohms = 250 ppm/C) Operating temperature range Thermal shock Moisture resistance Shock Vibration High temperature exposure Rotational life Load life Resistance to solder heat General Note TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics' own data and is considered accurate at time of going to print. (c) TT electronics plc -55C to +125C Five cycles -55C to +125C (1% RT, 1% VR) Ten 24 hour cycles (1% RT, IR 1,000 Megohms min.) 6 ms saw-tooth, 100 G's (1% RT, 1% VR) 20 G's, 10 to 2,000 Hz (1% RT, 1% VR) 250 hours at 125C (2% RT, 2% VR) 200 cycles (3% RT) 1,000 hours at 70C & 0.5 Watts (2% RT) 260C for 10 sec. (1% RT) TT Electronics | BI Technologies Circulo de la Amistad #102 PIMSA IV Mexicali B.C. Mexico C.P 21210 Ph: + 1 (714) 447-2345 www.ttelectronics.com/bi-technologies Issue C 04/2019 Page 1 Model 67 Cermet Trimming Potentiometer Mechanical Mechanical stops Clutch action, both ends Torque, starting 5 oz.-in. max. (0.035 N-m) Weight 0.04 oz. nominal (1.1 grams) Packaging Standard (no code): Boxes. Capacity = 100 units for 67W. 50 units for all other pin styles. Option (TR code, available for 67W & 67X only): Tape & Reel. All units oriented with #1 pin to the right of the direction of feed. Tape Reel Width = 18 mm Sprocket = Single hole, 0.050" spacing Capacity = 1,000 units Seat plane to centerline of sprocket hole = 0.71" (18 mm) Diameter = 14" (363 mm) Option (AP code, available for 67W &67X only): Ammo Pack. All units oriented with #1 pin to the right of the direction of feed. Ammo Tape fold = 12" (305 mm) Box = 1.8" x 13" x 10" (46 mm x 330 mm x 254 mm) Option (TB code): Tubes. All units oriented with #1 pin to same side. Tube capacity = 50 units. Dimensions Pin Style P W,Y X,Z Width = 0.57" 0.28" 0.28" Height = 0.66" 0.93" 0.93" Length = 20.9" 20.6" 24.4" Ordering Information General Note TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics' own data and is considered accurate at time of going to print. (c) TT electronics plc TT Electronics | BI Technologies Circulo de la Amistad #102 PIMSA IV Mexicali B.C. Mexico C.P 21210 Ph: + 1 (714) 447-2345 www.ttelectronics.com/bi-technologies Issue C 04/2019 Page 2 Model 67 Cermet Trimming Potentiometer Circuit Diagram Standard Resistance Values Top Adjustment Side Adjustment Side Adjustment General Note TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics' own data and is considered accurate at time of going to print. (c) TT electronics plc TT Electronics | BI Technologies Circulo de la Amistad #102 PIMSA IV Mexicali B.C. Mexico C.P 21210 Ph: + 1 (714) 447-2345 www.ttelectronics.com/bi-technologies Issue C 04/2019 Page 3