1
1-35 Model 64
ELECTRICAL
Standard Resistance Range, Ohms 10 to 1Meg
Standard Resistance Tolerance ±10%
Input Voltage, Maximum 200Vdc or rms not to exceed power rating
Slider Current, Maximum 100mA or within rated power, whichever is less
Power Rating, Watts 0.25 at 85°C derating to 0 at 150°C
End Resistance, Maximum 2 Ohms
Actual Electrical Travel, Turns, Nominal 12
Dielectric Strength 900Vrms
Insulation Resistance, Minimum 1,000 Megohms
Resolution Essentially infinite
Contact Resistance Variation, Maximum 1% or 1 Ohms, whichever is greater
ENVIRONMENTAL
Seal 85°C Fluorinert® (No Leaks)
Temperature Coefficient, Maximum ±100ppm/°C
Operating Temperature Range –65°C to +150°C
Thermal Shock 5 cycles, –65°C to +150°C (1% RT, 1% VR)
Moisture Resistance Ten 24 hour cycles (1% RT, IR 1,000 Megohms Min.)
Shock, 6ms Sawtooth 100G’s (1% RT, 1% VR)
Vibration 20G’s, 10 to 2,000 Hz (1% RT, 1% VR)
High Temperature Exposure 250 hours at 125°C (2% RT, 2% VR)
Rotational Life 200 cycles (2% RT)
Load Life at 0.25 Watts 1,000 hours at 85°C (2% RT)
Resistance to Solder Heat 260°C for 10 sec. (1% RT)
MECHANICAL
Mechanical Stops Clutch action, both ends
Torque, Starting Maximum 3 oz.-in. (0.021 N-m)
Weight, Nominal .014 oz. (0.40 grams)
MODEL 64
1/4” Square
Multiturn
Cermet Trimming
Potentiometer
Fluorinert® is a registered trademark of 3M Company.
Specifications subject to change without notice.
.10
2.54
.02
0.51 .10
2.54
.10
2.54
C
L
Schematic Diagram
This Surface
Model 64W
Model 64
1-36
TOP ADJUSTMENT (Inch/mm)
.070 ± .005
1.78 ± 0.13
.020
0.51
.050
.040
1.02
1.27
.040
1.02
.020
0.51
.172
4.37
.270 ± .020
6.86 ± 0.51
Ø.018 ± .002
0.46 ± .05
.020
0.51
.165 ± .020
4.19 ± 0.51
.250 ± .020
6.35 ± .0.51
Metal Adjustment Screw
Dia. With Slot
Wide x
Standard Marking
On This Surface
Min. Min.
123
Terminal Pins (3)
Solderable
Min. Min. Deep
Model 64W and 64Y
.10
2.54
.092
2.34
.10
2.54
C
L
Model 64Y
STANDARD RESISTANCE VALUES, OHMS
10 100 1K 10K 50K 250K
20 200 2K 20K 100K 500K
50 500 5K 25K 200K 1Meg
Note: Model 64W dimensions applicable to all models except as noted.
Model 64
1-37
Standard Marking
On This Surface
Min.
.172
4.37
.040
1.02
.250 ± .020
6.35 ± 0.51
.175 ± .020
4.45 ± 0.51
.250 ± .020
6.35 ± 0.51
0.15
0.38
.10
2.54
.10
2.54
.10
2.54
C
L
C
L
1
2
3
Model 64P
.10
2.54
.092
2.34
.10
2.54
C
L
Model 64Z
SIDE ADJUSTMENT (Inch/mm)
Standard Marking
On This Surface
.040
1.02
.050
1.27
12 3
.040
1.02
.10
2.54
.10
2.54
.10
2.54 Schematic Diagram
This Surface
.02
0.51
C
L
Model 64X
Model 64X and 64Z 1
1-38 Model 64
PACKAGING
ORDERING INFORMATION
64 P R 10K LF
Model Series
Pin Style
RoHS Compliant Product Code - Optional
Resistance Value
Resistance Prefix
64 Y F R 10K LF XX
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
Standard:
Option:
Standard: Tubes
All units oriented with #1 pin to same side.
Pin Style P,W,Y X,Z
Magazine Width = 0.38” (9.65 mm) 0.38” (9.65 mm)
Height = 0.62” (15.75mm) 0.62” (15.75mm)
Length = 14.5” (368 mm) 16.9” (429 mm)
Capacity = 50 Units 50 Units
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 = .71” (18 mm)
Tape Width = 18 mm
Sprocket = Single Hole .50” spacing
Capacity = 1,000 Units
Reel Diameter = 14” (363 mm)
Ammo Tape Fold = 12”
Box = 1.8” x 13” x 10”
(46mm x 330mm x 254mm)
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.
Tolerances unless otherwise specified:
Linear = ± .01 inches (.25mm)
Angular = ± 2 degrees
CIRCUIT DIAGRAM
(1)
(2)
(3)
CW
NOTES
mm
INCH
Mouser Electronics
Authorized Distributor
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TT Electronics:
64WR100KLF 64WR200KLF 64WR20KLF 64PR10KLF 64WR10KLF 64YR2K 64PR100LF 64PR100KLF
64PR1KLF 64PR20LF 64PR200LF 64PR20KLF 64PR250KLF 64PR50LF 64PR500LF 64PR50KLF 64PR5KLF
64WR1MEGLF 64YR100KLF 64YR10KLF 64YR200KLF 64YR20KLF 64YR2KLF 64YR500LF 64YR50KLF
64YR5KLF 64ZFR200LFTR 64ZR20KLF 64ZR200LFTR 64ZR200LF 64YR1KLF 64WR20LF 64XR50KLF
64WR10LF 64WR2MLF 64WR1KLF 64XR200KLF 64WR200LF 64WR2KLF 64XR500LF 64XR250KLF
64WR250KLF 64WR50KLF 64XR200LF 64WR25KLF 64WR100LF 64WR500LF 64WR50LF 64XR20KLF
64XR50LF 64XR1KLF 64XR2MLF 64XR1MLF 64XR10KLF 64XR500KLF 64WR500KLF 64XR2KLF 64XR100LF
64XR20LF 64XR25KLF 64XR100KLF 64XR10LF 64WR5KLF 64XR5KLF 64ZR1KLF 64PR1MEGLF
64YFR50KLFAP 64YR250KLF 64ZR50KLF 64PR200KLF 64ZR50LF 64YR500KLF 64PR500KLF 64ZR20LF
64YR10LF 64YR25KLF 64YFR20LFTR 64ZR500KLF 64YR20LF 64ZR100LF 64YFR2KLFTR 64YR50LF
64ZR5KLF 64YR200LF 64YFR5KLFTR 64ZR2KLF 64ZR250KLF 64ZR200KLF 64ZR10KLF 64ZR10LF 64PR10LF
64PR25KLF 64YR100LF 64PR2KLF 64ZR500LF 64ZR25KLF 64YR1MEGLF 64ZR100KLF 64ZR1MEGLF
64WR2MEGLF