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 70C derating to 0 at 125C 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 85C Fluorinert (No Leaks) Temperature Coefficient 100 ppm/C Operating Temperature Range 55C to +125C Thermal Shock Five cycles 55C to +125C (2% RT, 2% VR) Moisture Resistance Ten 24 hour cycles (3% RT) Shock 6 ms sawtooth, 100 Gs (1% RT, 1% VR) Vibration 30 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 (2 Ohms or 3% RT, whichever is greater) Load Life 1,000 hours at 70C & 0.5 Watts (3% RT, 3% VR) Resistance to Solder Heat 350C for 3 seconds or 260C 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 Website: www.bitechnologies.com January 27, 2014 Model 25 page 1 of 4Model 25 STANDARD RESISTANCE VALUES CIRCUIT DIAGRAM 10 100 1K 10K 100K 1Meg (2) (1) (3) 20 200 2K 20K 200K 2Meg CW 50 500 5K 50K 500K 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 Tape Width = 18 mm 18 mm Single hole sprocket = 0.50 pitch 0.50 pitch Capacity = 1,000 units 750 units Reel Diameter = 14 (363 mm) 14 (363 mm) 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: Model Series AP = Ammo Pack TR = Tape & Reel Pin Style Resistance Prefix Optional RoHS compliant Resistance Value product code BI Technologies Corporation 4200 Bonita Place, Fullerton, CA 92835 USA Phone: 714 447 2345 Website: www.bitechnologies.com January 27, 2014 Model 25 page 2 of 4