MODEL 23A, B, S
4mm Square
Sealed Single Turn
Surface Mount
Cermet Trimming
Potentiometer
ELECTRICAL
1
Standard Resistance Range, Ohms
Standard Resistance Tolerance
Input Voltage, Maximum
Power Rating, Watts
End Resistance, Maximum
Actual Electrical Travel, Nominal
Dielectric Strength
Insulation Resistance, Minimum
Resolution
Contact Resistance Variation, Maximum
ENVIRONMENTAL
10 to 2Meg
±20%
200 Vdc or rms not to exceed power rating
0.25 at 70°C derating to 0 at 125°C
1% or 3 Ohms, whichever is greater
210°
500 Vrms
100 Megohms
Essentially infinite
1% or 3 Ohms, whichever is greater
Seal
Temperature Coefficient, Maximum
Operating Temperature Range
Thermal Shock
Moisture Resistance
Shock, 6ms Sawtooth
Vibration
High Temperature Exposure
Rotational Life
Load Life at 0.25 Watts
Resistance to Solder Heat
MECHANICAL
85°C Fluorinert® (No Leaks)
±100ppm/°C (<200 Ohms, >1Meg = ±250ppm/°C)
–55°C to +125°C
5 cycles, –55°C to +125°C (2%
∆RT,
2%
∆VR)
Ten 24 hour cycles (3%
∆RT)
100G’s (1%
∆RT,
1%
∆VR)
20G’s, 10 to 2,000 Hz (1%
∆RT,
1%
∆VR)
250 hours at 125°C (2%
∆RT,
2%
∆VR)
100 cycles (5%
∆RT)
1,000 hours at 70°C (3%
∆RT,
1%
∆VR)
260°C for 10 sec. (1%
∆RT)
Mechanical Stops
Stop Strength, Minimum
Torque, Maximum
Weight, Nominal
Fluorinert® is a registered trademark of 3M Company.
Specifications subject to change without notice.
Solid
4 oz.-in. (300 gr-cm)
2 oz.-in. (150 gr-cm)
.005 oz. (0.14 grams)
1-9
Model 23A, B, S
STANDARD RESISTANCE VALUES, OHMS
10
20
50
100
200
500
1K
2K
5K
10K
20K
50K
100K
200K
500K
1Meg
2Meg
PACKAGING
Standard:
Embossed Tape
All units oriented with #2 (slider) terminal adjacent to sprocket holes.
Pin Style
Width
Sprocket
Capacity
Diameter
A,B
12 mm
4 mm Pitch
500 Units
7” (178 mm)
S
12 mm
4 mm Pitch
200 Units
7” (178 mm)
Tape
Reel
=
=
=
=
ORDERING INFORMATION
23 A R 10K TR
Model Series
Pin Style
Packaging:
TR = Tape & Reel
Resistance Value
Resistance Prefix
CIRCUIT DIAGRAM
NOTES
(2)
(1)
CW
(3)
English equivalents are based on 1 inch = 25.4mm
and are provided for general information only.
Tolerances unless otherwise specified:
Linear = ± 0.3 mm (.01 inches)
INCH
mm
1-12
Model 23A, B, S
Talking
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