Model 25 1/4” Square Sealed Single Turn Thru-Hole Cermet Trimming Potentiometer ELECTRICAL Standard Resistance Range 10 Ohms to 2 Megohms Standard Resistance Tolerance ±10% Input Voltage 300 Vdc Max. or rms not to exceed power rating Power Rating 0.5 Watts at 70°C derating to 0 at 125°C End Resistance 1% or 2 Ohms Max., whichever is greater Actual Electrical Travel 210° nominal Dielectric Strength 900 Vrms Insulation Resistance 1,000 Megohms Min. Resolution Essentially infinite Contact Resistance Variation 1% or 3 Ohms Max., whichever is greater ENVIRONMENTAL Seal 85°C Fluorinert® (No Leaks) Temperature Coefficient ±100 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 30 G’s, 10 to 2,000 Hz (1% ∆RT, 1% ∆VR) High Temperature Exposure Rotational Life 250 hours at 125°C (2% ∆RT, 2% ∆VR) 200 cycles (2 Ohms or 3% ∆RT, whichever is greater) Load Life 1,000 hours at 70°C & 0.5 Watts (3% ∆RT, 3% ∆VR) Resistance to Solder Heat 350°C for 3 seconds or 260°C for 10 seconds (1% ∆RT) MECHANICAL Mechanical Stops Solid Stop Strength 7 oz.-in. Min. (500 g-cm) Torque 3 oz.-in. Max. (200 g-cm) Weight 0.02 oz. nominal (0.6 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, 2014 Website: www.bitechnologies.com Model 25 page 1 of 4 Model 25 STANDARD RESISTANCE VALUES 10 100 1K 10K 100K 1Meg 20 200 2K 20K 200K 2Meg 50 500 5K 50K 500K CIRCUIT DIAGRAM (2) (1) (3) CW PACKAGING Standard (no code): Tubes. 50 units each. All units oriented wth #1 pin to same side. Option (TR code, only for U or V pin style): Tape & Reel. All units oriented with #3 pin toward direction of feed. Pin Style V U 18 mm 18 mm Single hole sprocket = 0.50” pitch 0.50” pitch Capacity = 1,000 units 750 units Diameter = 14” (363 mm) 14” (363 mm) Tape Width = Reel Option (AP code, only for U or V pin style): Ammo pack. Tape fold 12”. Box 2.0” x 13.4” x 13.8” (50 mm x 340 mm x 350 mm) ORDERING INFORMATION 25 P R 10K LF TR Packaging Option for U or V pin styles only: AP = Ammo Pack TR = Tape & Reel Model Series Pin Style Resistance Prefix Optional RoHS compliant product code Resistance Value BI Technologies Corporation 4200 Bonita Place, Fullerton, CA 92835 USA Phone: 714 447 2345 January 27, 2014 Website: www.bitechnologies.com Model 25 page 2 of 4 Model 25 TOP ADJUSTMENT 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, 2014 Website: www.bitechnologies.com Model 25 page 3 of 4 Model 25 SIDE ADJUSTMENT 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, 2014 Website: www.bitechnologies.com Model 25 page 4 of 4