67XR20LFTB TT Electronics

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 85C Fluorinert (No Leaks) Temperature coefficient 100 ppm/C (<100 Ohms = 250 ppm/C) Operating temperature range -55C to +125C Thermal shock Five cycles 55C to +125C (1% RT, 1% VR) Moisture resistance Ten 24 hour cycles (1% RT, IR 1,000 Megohms min.) Shock 6 ms saw-tooth, 100 Gs (1% RT, 1% VR) Vibration 20 Gs, 10 to 2,000 Hz (1% RT, 1% VR) High temperature exposure 250 hours at 125C (2% RT, 2% VR) Rotational life 200 cycles (3% RT) Load life 1,000 hours at 70C & 0.5 Watts (2% RT) Resistance to solder heat 260C 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 specificaoti n without Calexico, CA 92231 nocti e or liability. All informaoti n 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 fee d. 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 specificaoti n without Calexico, CA 92231 nocti e or liability. All informaoti n 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