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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 85C derating to 0 at 150C 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 0.5 Watts Resistance to Solder Heat
MECHANICAL
85C Fluorinert(R) (No Leaks) 100ppm/C -65C to +150C 5 cycles, -65C to +150C (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 125C (2% RT, 2% VR) 200 cycles (2% RT) 1,000 hours at 85C (2% RT) 260C for 10 sec. (1% RT)
Mechanical Stops Torque, Starting Maximum Weight, Nominal
Fluorinert(R) 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 O.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

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