Model 67 Cermet Trimming Potentiometer Features: • 3/8” square • Multiturn • Sealed to be compatible with aqueous PCB cleaning process • Highly reliable • Long life Applications: • Any application requiring adjustability or calibration • Consumer electronics • 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 85°C derating to 0 at 125°C 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 85°C Fluorinert® (No Leaks) Temperature coefficient ±100 ppm/°C (<100 Ohms = ±250 ppm/°C) Operating temperature range -55°C to +125°C Thermal shock Five cycles –55°C to +125°C (1% ∆RT, 1% ∆VR) Moisture resistance Ten 24 hour cycles (1% ∆RT, IR 1,000 Megohms min.) Shock 6 ms saw-tooth, 100 G’s (1% ∆RT, 1% ∆VR) Vibration 20 G’s, 10 to 2,000 Hz (1% ∆RT, 1% ∆VR) High temperature exposure 250 hours at 125°C (2% ∆RT, 2% ∆VR) Rotational life 200 cycles (3% ∆RT) Load life 1,000 hours at 70°C & 0.5 Watts (2% ∆RT) Resistance to solder heat 260°C for 10 sec. (1% ∆RT) TT Electronics | BI Technologies General Note 413 Rood RD, Suite 7 TT Electronics reserves the right to make changes in product specification without Calexico, CA 92231 notice or liability. All information is subject to TT Electronics’ own data and is Ph: + 1 (714) 447-2345 considered accurate at time of going to print. www.ttelectronics.com/bi-technologies © TT electronics plc 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 Width = 18 mm Sprocket = Single hole, 0.050” spacing Capacity = 1,000 units Seat plane to centerline of sprocket hole = 0.71” (18 mm) Reel 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. Pin Style P W,Y X,Z Dimensions Width = 0.57” 0.28” 0.28” Height = 0.66” 0.93” 0.93” Length = 20.9” 20.6” 24.4” Ordering Information TT Electronics | BI Technologies General Note 413 Rood RD, Suite 7 TT Electronics reserves the right to make changes in product specification without Calexico, CA 92231 notice or liability. All information is subject to TT Electronics’ own data and is Ph: + 1 (714) 447-2345 considered accurate at time of going to print. www.ttelectronics.com/bi-technologies © TT electronics plc Issue C 04/2019 Page 2

Model 67 Cermet Trimming Potentiometer Circuit Diagram Standard Resistance Values Top Adjustment Side Adjustment Side Adjustment TT Electronics | BI Technologies General Note 413 Rood RD, Suite 7 TT Electronics reserves the right to make changes in product specification without Calexico, CA 92231 notice or liability. All information is subject to TT Electronics’ own data and is Ph: + 1 (714) 447-2345 considered accurate at time of going to print. www.ttelectronics.com/bi-technologies © TT electronics plc Issue C 04/2019 Page 3