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 70C derating to 0 at 125C
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 85C Fluorinert (No Leaks)
Temperature Coefficient 100 ppm/C (<200 Ohms or >1Meg = 250 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 20 Gs, 10 to 2,000 Hz (1% RT, 1% VR)
High Temperature Exposure 250 hours at 125C (2% RT, 2% VR)
Rotational Life 100 cycles (5% RT)
Load Life 1,000 hours at 70C & 0.25 Watts (3% RT, 1% VR)
Resistance to Solder Heat 260C 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 Website: www.bitechnologies.com
January 27, 2011 Model 23 page 1 of 3Model 23
STANDARD RESISTANCE VALUES CIRCUIT DIAGRAM
100 1K 10K 100K 1Meg (2)
200 2K 20K 200K 2Meg (1) (3)
CW
500 5K 50K 500K
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 A,B S
Tape Width = 12 mm 12 mm
Sprocket = 4 mm pitch 4 mm pitch
Capacity = 500 units 750 units
Reel 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
Resistance Prefix
(required, not optional)
Resistance Value
RECOMMENDED PCB LAYOUT THROUGH HOLE
Inch/mm
Model 23C
+.01
.11
.20 .01
.14 .04
.00
5.0 0.3
+.03 3.5 1.0
.10 2.7
0.0
(1)(3)
2.5
Adjustment
Slot
.18 .01
.200
4.5 0.3
.024 5.08
Wide
0.6
.008
.102
X 0.20
Long
2.6
(2)
.024
.02
X
Deep
Solderable Terminals, Typical 3 Places
0.6
0.6
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345 Website: www.bitechnologies.com
January 27, 2011 Model 23 page 2 of 3