MODEL 22 1 3mm Single Turn Sealed Surface Mount Cermet Trimming Potentiometer ELECTRICAL Standard Resistance Range, Ohms Standard Resistance Tolerance Input Voltage, Maximum Power Rating, Watts End Resistance, Maximum Actual Electrical Travel, Nominal Dielectric Strength Insulation Resistance, Minimum Resolution Contact Resistance Variation, Maximum 100 to 1Meg 20% 200 Vdc or rms not to exceed power rating 0.125 at 70C derating to 0 at 125C 1% or 3 Ohms, whichever is greater 220 500Vrms 100 Megohms Essentially infinite 3% or 3 Ohms, whichever is greater ENVIRONMENTAL Seal Temperature Coefficient, Maximum Operating Temperature Range Thermal Shock Moisture Resistance Shock, 6ms Sawtooth Vibration High Temperature Exposure Rotational Life Load Life at 0.25 Watts Resistance to Solder Heat 85C Fluorinert(R) 100ppm/C (<200 ohms = 250ppm/C) -55C to +125C 5 cycles, -55C to +125C (2% R, 1% VR) Ten 24 hour cycles (3% R) 100G's (1% R, 1% VR) 20G's, 10 to 2,000 Hz (1% R, 1% VR) 250 hours at 125C (2% R, 2% VR) 100 cycles (5% R) 1,000 hours at 70C (3% R, 2% VR) 260C for 5 sec. (1% RT, 2% VR) MECHANICAL Mechanical Stops Stop Strength, Minimum Torque, Maximum Weight, Nominal Solid 1.3 oz.-in. (100 gr-cm) .65 oz.-in. (50 gr-cm) .002 oz. (0.068 grams) Fluorinert(R) is a registered trademark of 3M Company. Specifications subject to change without notice. 1-9 Model 22 TOP ADJUSTMENT TOP ADJUSTMENT Model 22A - J Hook Model 22B - Gull Wing .126 .01 3.2 0.3 .134 .01 3.4 0.3 2 (3) .016 .059 .016 Wide X Long X Deep 0.4 1.5 0.4 .077 +.01 -.00 .079 .01 +0.3 1.95 -0.0 2.0 0.3 .024 .01 0.6 0.3 .079 .01 2.0 0.3 .077 .002 0.05 .002 0.05 .138 .01 3.5 0.3 .189 .01 4.8 0.3 .087 .01 2.2 0.3 .087 .01 2.2 0.3 .089 .01 2.25 0.3 .039 .006 1.0 0.15 (3) .016 .059 .016 Wide X Long X Deep 0.4 1.5 0.4 +.01 -.00 +0.3 1.95 -0.0 .024 .01 0.6 0.3 .134 .01 3.4 0.3 (2) 2 2 2 (2) (1) N (1) 0 0 N .126 .01 3.2 0.3 .033 .006 0.85 0.15 .089 .01 2.25 0.3 .039 .006 1.0 0.15 .033 .006 0.85 0.15 RECOMMENDED PCB LAYOUT Model 22A Model 22B .047 1.2 .032 0.8 .047 1.2 .126 3.2 .063 1.6 .035 0.9 .059 1.5 .126 3.2 .063 1.6 .047 1.2 .035 0.9 .039 1.0 .047 1.2 .181 .087 2.2 .047 1.2 .039 1.0 .236 6.0 4.6 1-10 .032 0.8 .075 1.9 Model 22 STANDARD RESISTANCE VALUES, OHMS 100 200 500 1K 2K 5K 10K 20K 50K 100K 200K 500K 1 1Meg PACKAGING Standard: Boxes Capacity Option: = 100 units Embossed Tape All units oriented with #2 (slider) terminal pads adjacent to sprocket holes Tape Reel Width Sprocket Capacity Diameter = = = = 12 mm 4 mm Pitch 1,000 units 7" (178mm) ORDERING INFORMATION Standard: 22 A R 10K Model Series Pin Style Option: Resistance Value Resistance Prefix 22 A R 10K TR Pin Style Packaging Option TR = Tape & Reel CIRCUIT DIAGRAM NOTES (2) (1) English equivalents are based on 1 inch = 25.4mm and are provided for general information only. (3) INCH mm Tolerances unless otherwise specified: Linear = 0.3 mm (.01 in.) CW 1-11 Model 22 1-12