MODEL 64
1/4” Square
Multiturn
Cermet Trimming
Potentiometer
1
ELECTRICAL
Standard Resistance Range, Ohms
Standard Resistance Tolerance
Input Voltage, Maximum
Slider Current, Maximum
Power Rating, Watts
End Resistance, Maximum
Actual Electrical Travel, Turns, Nominal
Dielectric Strength
Insulation Resistance, Minimum
Resolution
Contact Resistance Variation, Maximum
ENVIRONMENTAL
10 to 1Meg
±10%
200Vdc or rms not to exceed power rating
100mA or within rated power, whichever is less
0.25 at 85°C derating to 0 at 150°C
2 Ohms
12
900Vrms
1,000 Megohms
Essentially infinite
1% or 1 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
–65°C to +150°C
5 cycles, –65°C to +150°C (1%
∆RT,
1%
∆VR)
Ten 24 hour cycles (1%
∆RT,
IR 1,000 Megohms Min.)
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)
200 cycles (2%
∆RT)
1,000 hours at 85°C (2%
∆RT)
260°C for 10 sec. (1%
∆RT)
Mechanical Stops
Torque, Starting Maximum
Weight, Nominal
Fluorinert® is a registered trademark of 3M Company.
Specifications subject to change without notice.
Clutch action, both ends
3 oz.-in. (0.021 N-m)
.014 oz. (0.40 grams)
1-35
Model 64
TOP ADJUSTMENT (Inch/mm)
Model 64W and 64Y
.050
1.27
.040
1.02
.165
±
.020
4.19
±
0.51
.250
±
.020
6.35
±
.0.51
Standard Marking
On This Surface
Metal Adjustment Screw
.070
±
.005 Dia. With Slot
1.78
±
0.13
.020
.020
Min. Wide x
Min. Deep
0.51
0.51
.040
1.02
.270
±
.020
6.86
±
0.51
.020
Min.
0.51
.172
Min.
4.37
1
2
3
Terminal Pins (3)
Solderable
Ø.018
±
.002
0.46
±
.05
Note: Model 64W dimensions applicable to all models except as noted.
Model 64W
C
L
.10
2.54
.10
2.54
Model 64Y
C
L
.10
2.54
.10
2.54
.02
0.51
.10
2.54
Schematic Diagram
This Surface
.092
2.34
STANDARD RESISTANCE VALUES, OHMS
10
20
50
100
200
500
1K
2K
5K
10K
20K
25K
50K
100K
200K
250K
500K
1Meg
1-36
Model 64
SIDE ADJUSTMENT (Inch/mm)
Model 64X and 64Z
1
.040
1.02
Standard Marking
On This Surface
.040
1.02
.050
1.27
1
2
3
Model 64Z
.10
2.54
C
L
.10
2.54
Model 64X
.10
2.54
C
L
.10
2.54
.092
2.34
.02
0.51
.10
2.54
Schematic Diagram
This Surface
Model 64P
.175
±
.020
4.45
±
0.51
.040
1.02
3
2
1
0.15
0.38
.10
2.54
.172
Min.
4.37
.10
2.54
Standard Marking
On This Surface
C
L
.250
±
.020
6.35
±
0.51
.10
2.54
C .250
±
.020
L 6.35
±
0.51
1-37
Model 64
PACKAGING
Standard:
Tubes
All units oriented with #1 pin to same side.
Pin Style
Width
Height
Length
Capacity
P,W,Y
0.38” (9.65 mm)
0.62” (15.75mm)
14.5” (368 mm)
50 Units
X,Z
0.38” (9.65 mm)
0.62” (15.75mm)
16.9” (429 mm)
50 Units
Magazine
=
=
=
=
Option:
Tape & Reel, Ammo Pack (Available only for 64Y and 64Z)
All units oriented with #1 pin to the right of the direction of feed.
Seat Plane to
Centerline of
Sprocket Hole
Width
Sprocket
Capacity
Diameter
Tape Fold
Box
Tape
Reel
Ammo
=
=
=
=
=
=
=
.71” (18 mm)
18 mm
Single Hole .50” spacing
1,000 Units
14” (363 mm)
12”
1.8” x 13” x 10”
(46mm x 330mm x 254mm)
ORDERING INFORMATION
Standard:
Model Series
Pin Style
64 P R 10K LF
RoHS Compliant Product Code - Optional
Resistance Value
Resistance Prefix
64 Y F R 10K LF XX
Option:
Pin Style
Pin Style Suffix
(Used with AP & TR packaging options.
"F" designates 0.6" min. lead length.)
Packaging Option
AP = Ammo pack
TR = Tape & Reel
(No code used for tubes)
RoHS Compliant Product Code - Optional
CIRCUIT DIAGRAM
NOTES
Metric equivalents, based on 1 inch = 25.4mm are
rounded to the same number of significant figures
as in the original. English units and are provided for
general information only.
(2)
(1)
CW
(3)
INCH
mm
Tolerances unless otherwise specified:
Linear = ± .01 inches (.25mm)
Angular = ± 2 degrees
1-38
Model 64
