1
1-9 Model 22
ELECTRICAL
Standard Resistance Range, Ohms 100 to 1Meg
Standard Resistance Tolerance ±20%
Input Voltage, Maximum 200 Vdc or rms not to exceed power rating
Power Rating, Watts 0.125 at 70°C derating to 0 at 125°C
End Resistance, Maximum 1% or 3 Ohms, whichever is greater
Actual Electrical Travel, Nominal 220°
Dielectric Strength 500Vrms
Insulation Resistance, Minimum 100 Megohms
Resolution Essentially infinite
Contact Resistance Variation, Maximum 3% or 3 Ohms, whichever is greater
ENVIRONMENTAL
Seal 85°C Fluorinert®
Temperature Coefficient, Maximum ±100ppm/°C (<200 ohms = ±250ppm/°C)
Operating Temperature Range –55°C to +125°C
Thermal Shock 5 cycles, –55°C to +125°C (2% ∆R, 1% ∆VR)
Moisture Resistance Ten 24 hour cycles (3% ∆R)
Shock, 6ms Sawtooth 100G’s (1% ∆R, 1% ∆VR)
Vibration 20G’s, 10 to 2,000 Hz (1% ∆R, 1% ∆VR)
High Temperature Exposure 250 hours at 125°C (2% ∆R, 2% ∆VR)
Rotational Life 100 cycles (5% ∆R)
Load Life at 0.25 Watts 1,000 hours at 70°C (3% ∆R, 2% ∆VR)
Resistance to Solder Heat 260°C for 5 sec. (1% ∆RT, 2% ∆VR)
MECHANICAL
Mechanical Stops Solid
Stop Strength, Minimum 1.3 oz.-in. (100 gr-cm)
Torque, Maximum .65 oz.-in. (50 gr-cm)
Weight, Nominal .002 oz. (0.068 grams)
Fluorinert® is a registered trademark of 3M Company.
Specifications subject to change without notice.
MODEL 22
3mm Single Turn
Sealed Surface Mount
Cermet Trimming
Potentiometer
Model 22
1-10
TOP ADJUSTMENT
TOP ADJUSTMENT
2 0
2 N
(2)
(1)
(3)
.126 ± .01
3.2 ± 0.3
.134 ± .01
3.4 ± 0.3
.138 ± .01
3.5 ± 0.3
.087 ± .01
2.2 ± 0.3
.039 ± .006
1.0 ± 0.15
.089 ± .01
2.25 ± 0.3 .033 ± .006
0.85 ± 0.15
.077
1.95
+.01
–.00
+0.3
–0.0
.024 ± .01
0.6 ± 0.3
.016
0.4 Wide X .016
0.4 Deep
.002
0.05
.059
1.5 Long X
.079 ± .01
2.0 ± 0.3
2 0
2 N
(2)
(1)
(3)
.126 ± .01
3.2 ± 0.3
.134 ± .01
3.4 ± 0.3
.189 ± .01
4.8 ± 0.3
.087 ± .01
2.2 ± 0.3
.039 ± .006
1.0 ± 0.15
.089 ± .01
2.25 ± 0.3 .033 ± .006
0.85 ± 0.15
.077
1.95
+.01
–.00
+0.3
–0.0
.024 ± .01
0.6 ± 0.3 .079 ± .01
2.0 ± 0.3
.016
0.4 Wide X .016
0.4 Deep
.002
0.05
.059
1.5 Long X
.063
1.6
.035
0.9
.181
4.6
.039
1.0 .047
1.2
.047
1.2
.047
1.2
.032
0.8
.126
3.2
.059
1.5
.063
1.6
.035
0.9
.236
6.0
.039
1.0 .075
1.9
.047
1.2
.047
1.2
.032
0.8
.126
3.2
.087
2.2
RECOMMENDED PCB LAYOUT
Model 22A - J Hook Model 22B - Gull Wing
Model 22A Model 22B
1
1-11 Model 22
CIRCUIT DIAGRAM
(1)
(2)
(3)
CW
NOTES
mm
INCH
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 in.)
PACKAGING
ORDERING INFORMATION
22 A R 10K
Model Series
Pin Style
Resistance Value
Resistance Prefix
22 A R 10K TR
Pin Style Packaging Option
TR = Tape & Reel
Standard:
Option:
Standard: Boxes
Capacity = 100 units
Option: Embossed Tape
All units oriented with #2 (slider) terminal pads adjacent to sprocket holes
Tape Width = 12 mm
Sprocket = 4 mm Pitch
Capacity = 1,000 units
Reel Diameter = 7” (178mm)
100 1K 10K 100K 1Meg
200 2K 20K 200K
500 5K 50K 500K
STANDARD RESISTANCE VALUES, OHMS
1-12
