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(R) (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 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 125C (2% RT, 2% VR) 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(R) 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 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: TT Electronics: 25UR5KLF 25PR20KLF 25PR250KLF 25PR200LF 25PR1MLF 25PR50KLF 25PR25KLF 25PR1KLF 25PR200KLF 25PR100LF 25PR10LF 25PR500LF 25PR10KLF 25PR500KLF 25PR5KLF 25PR100KLF 25PR50LF 25PR2KLF 25PR2MLF 25PR20LF 25SR10KLF 25VR5KLF 25WR200LF 25SR500KLF 25SR200KLF 25UR10LFTR 25SR50LF 25UR500LF 25UR2MEGLFTR 25WR500KLF 25SR50KLF 25WR200KLF 25WR50LF 25SR500LF 25WR10KLF 25SR2MEGLF 25RXR500KLF 25RXR20KLF 25WR100KLF 25UR1MEGLFTR 25RXR100LF 25UR5KLFTR 25WR10LF 25UR50KLFTR 25XR500KLF 25XR2MEGLF 25UR20LFTR 25SR2KLF 25UR50LFTR 25WR100LF 25XR200KLF 25WR1MEGLF 25XR1MEGLF 25UR200LFTR 25SR20LF 25SR200LF 25UR200KLFTR 25WR2MEGLF 25WR50KLF 25WR20KLF 25RXR200LF 25RXR2KLF 25RXR1KLF 25XR2KLF 25WR2KLF 25SR1MEGLF 25UR100LFTR 25WR500LF 25RXR10LF 25SR10LF 25RXR50LF 25WR25KLF 25XR50KLF 25SR100KLF 25UR10KLFTR 25XR20KLF 25UR500LFTR 25WR20LF 25RXR200KLF 25XR200LF 25RXR10KLF 25WR5KLF 25XR10LF 25XR50LF 25XR20LF 25UR1KLFTR 25RXR2MEGLF 25RXR20LF 25XR100KLF 25XR1KLF 25XR100LF 25RXR1MEGLF 25RXR500LF 25SR1KLF 25VR1MEGLFTR 25VR50LFTR 25XR500LF 25UR20KLFTR 25VR10KLF 25WR1KLF