Model 25
1/4” Square
Sealed Single Turn
Thru-Hole
Cermet Trimming Potentiometer
ELECTRICAL
Standard Resistance Range
Standard Resistance Tolerance
Input Voltage
Power Rating
End Resistance
Actual Electrical Travel
Dielectric Strength
Insulation Resistance
Resolution
Contact Resistance Variation
10 Ohms to 2 Megohms
±10%
300 Vdc Max. or rms not to exceed power rating
0.5 Watts at 70°C derating to 0 at 125°C
1% or 2 Ohms Max., whichever is greater
210° nominal
900 Vrms
1,000 Megohms Min.
Essentially infinite
1% or 3 Ohms Max., whichever is greater
ENVIRONMENTAL
Seal
Temperature Coefficient
Operating Temperature Range
Thermal Shock
Moisture Resistance
Shock
Vibration
High Temperature Exposure
Rotational Life
Load Life
Resistance to Solder Heat
85°C Fluorinert® (No Leaks)
±100 ppm/°C
–55°C to +125°C
Five cycles –55°C to +125°C (2% ∆RT, 2% ∆VR)
Ten 24 hour cycles (3% ∆RT)
6 ms sawtooth, 100 G’s (1% ∆RT, 1% ∆VR)
30 G’s, 10 to 2,000 Hz (1% ∆RT, 1% ∆VR)
250 hours at 125°C (2% ∆RT, 2% ∆VR)
200 cycles (2 Ohms or 3% ∆RT, whichever is greater)
1,000 hours at 70°C & 0.5 Watts (3% ∆RT, 3% ∆VR)
350°C for 3 seconds or 260°C for 10 seconds (1% ∆RT)
MECHANICAL
Mechanical Stops
Stop Strength
Torque
Weight
Solid
7 oz.-in. Min. (500 g-cm)
3 oz.-in. Max. (200 g-cm)
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
10
20
50
100
200
500
STANDARD RESISTANCE VALUES
1K
2K
5K
10K
20K
50K
100K
200K
500K
1Meg
2Meg
CIRCUIT DIAGRAM
(2)
(1)
CW
(3)
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
Tape
Width =
Single hole sprocket =
Capacity =
Reel
Diameter =
V
18 mm
0.50” pitch
1,000 units
14” (363 mm)
U
18 mm
0.50” pitch
750 units
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
Model Series
Pin Style
Resistance Prefix
Resistance Value
Optional RoHS compliant
product code
Packaging Option for U or V
pin styles only:
AP = Ammo Pack
TR = Tape & Reel
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
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