Model 23 4mm Square Sealed Single Turn Surface Mount Cermet Trimming Potentiometer ELECTRICAL Standard Resistance Range 100 Ohms to 2 Megohms Standard Resistance Tolerance ±20% Input Voltage 200 Vdc Max. or rms not to exceed power rating Power Rating 0.25 Watts at 70°C derating to 0 at 125°C End Resistance 1% or 3 Ohms Max., whichever is greater Actual Electrical Travel 200° nominal Dielectric Strength 500 Vrms Insulation Resistance 100 Megohms Min. Resolution Essentially infinite Contact Resistance Variation 2% or 3 Ohms Max., whichever is greater ENVIRONMENTAL Seal 85°C Fluorinert® (No Leaks) Temperature Coefficient ±100 ppm/°C (<200 Ohms or >1Meg = ±250 ppm/°C) Operating Temperature Range –55°C to +125°C Thermal Shock Five cycles –55°C to +125°C (2% ∆RT, 2% ∆VR) Moisture Resistance Ten 24 hour cycles (3% ∆RT) Shock 6 ms sawtooth, 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 100 cycles (5% ∆RT) Load Life 1,000 hours at 70°C & 0.25 Watts (3% ∆RT, 1% ∆VR) Resistance to Solder Heat 260°C for 10 sec. (1% ∆RT) MECHANICAL Mechanical Stops Solid Stop Strength 4 oz.-in. Min. (300 g-cm) Torque 2 oz.-in. Max. (150 g-cm) Weight 0.005 oz. nominal (0.14 grams) Specifications subject to change without notice. Fluorinert® is a registered trademark of 3M Company. BI Technologies Corporation 4200 Bonita Place, Fullerton, CA 92835 USA Phone: 714 447 2345 January 27, 2011 Website: www.bitechnologies.com Model 23 page 1 of 3 Model 23 STANDARD RESISTANCE VALUES 100 1K 10K 100K 1Meg 200 2K 20K 200K 2Meg 500 5K 50K 500K CIRCUIT DIAGRAM (2) (1) (3) CW PACKAGING Standard (no code): Boxes. Capacity = 100 units. Option (TR code): Tape & Reel. All units oriented with #2 (slider) pin adjacent to sprocket holes. Pin Style Tape Width = Sprocket = Reel A,B S 12 mm 12 mm 4 mm pitch 4 mm pitch Capacity = 500 units 750 units Diameter = 7” (178 mm) 10” (254 mm) ORDERING INFORMATION 23 A R 10K LF TR Packaging Option: TR = Tape & Reel Model Series Pin Style RoHS compliant product code (required, not optional) Resistance Prefix Resistance Value RECOMMENDED PCB LAYOUT THROUGH HOLE Inch/mm Model 23C .20 ± .01 5.0 ± 0.3 .10 (1) 2.5 Adjustment Slot .024 0.6 Wide .102 X Long 2.6 .024 X Deep 0.6 BI Technologies Corporation 4200 Bonita Place, Fullerton, CA 92835 USA Phone: 714 447 2345 January 27, 2011 Website: www.bitechnologies.com Model 23 page 2 of 3 .11 +.01 –.00 2.7 +.03 –0.0 (3) .14 ± .04 3.5 ± 1.0 .18 ± .01 4.5 ± 0.3 .200 5.08 .008 0.20 (2) .02 Solderable Terminals, Typical 3 Places 0.6 Model 23 TOP ADJUSTMENT Model 23A - J Hook Model 23B - Gull Wing .18 ± .01 4.5 ± 0.3 .03 ± .006 Solderable Terminals .08 ± 0.15 Typical 2 Places Solderable Terminal .05 ± .006 1.2 ± 0.15 .03 ± .006 Solderable Terminals 0.8 ± 0.15 Typical 2 Places (1) (1) .20 ± .01 5.0 ± 0.3 .09 ± .01 2.3 ± 0.3 (2) Solderable Terminal .05 ± .006 1.2 ± 0.15 .11 2.7 .20 5.2 (3) Adjustment Slot .024 .102 .024 Wide X Long X Deep 0.6 2.6 0.6 +.01 .11 –.00 +0.3 2.7 –0.0 .20 ±.01 5.0 ±0.3 .09 ±.01 2.3 ±0.3 (2) (3) Adjustment Slot .024 .102 .024 Wide X Long X Deep 0.6 2.6 0.6 .008 0.20 Typ. .18 ± .01 4.5 ± 0.3 .04 1.0 .04 1.0 +.01 .11 –.00 +0.3 2.7 –0.0 .008 0.20 Typ. .022 ± .01 0.55 ± 0.3 .004 Max. 0.10 Coplanarity .004 Max. 0.10 Coplanarity .25 ± .01 6.5 ± 0.3 SIDE ADJUSTMENT Model 23S .197 [ 5] .131 [ 3.33 ] .227 [ 5.77 ] .121 [ 3.07 ] .219 [ 5.56 ] ROTOR POSITIONED AS SHOWN WITHIN 22 OF CENTERLINE OF TERMINAL 2 .047 [ 1.19 ] .038 [ 0.97 ] .051 [ 1.3 ] .100 [ 2.54 ] 3x .024 [ 0.61 ] .125 [ 3.18 ] 1. Dimensions in inch/mm 2. Tolerances ± 0.01 inch (0.3 mm) unless otherwise specified BI Technologies Corporation 4200 Bonita Place, Fullerton, CA 92835 USA Phone: 714 447 2345 January 27, 2011 Website: www.bitechnologies.com Model 23 page 3 of 3