MODEL 44
4mm Square Multiturn
Surface Mount
Cermet Trimming
Potentiometer
ELECTRICAL
1
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 2Meg
±10% (<100 Ohms = ±20%)
300 Vdc 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
1% or 2 Ohms, whichever is greater
9
600Vrms
1,000 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
Rotational Life
Load Life at 0.25 Watts
Resistance to Solder Heat
Temperature Exposure, Maximum
Solderability
MECHANICAL
85°C Fluorinert® (No Leaks)
±100ppm/°C (<100 Ohms = ±250ppm/°C)
–65°C to +150°C
5 cycles, –65°C to +150°C (2%
∆RT,
1%
∆VR)
Ten 24 hour cycles (2%
∆RT,
IR 10 Megohms Min.)
100G’s (1%
∆RT,
1%
∆VR)
20G’s, 10 to 2,000 Hz (1%
∆RT,
1%
∆VR)
200 cycles (3%
∆RT,
1% CRV)
1,000 hours at 85°C (2%
∆RT,
1% CRV)
260°C for 10 sec. (1%
∆RT)
215°C for 3 min. (1%
∆RT)
Per MIL-STD-202, Method 208
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)
.01 oz. (0.3 grams)
1-21
Model 44
FEATURES AND BENEFITS
• Space saving SMD design for the most compact board designs
• Sealed to withstand aggressive water wash
• Long life - set and forget construction
• BI quality and reliability
• Available in top and side adjustment versions, J-Hook or gull wing termination
PACKAGING
1
Standard:
Embossed Tape & Reel
All units oriented with #1 pin to the right of the direction of feed.
13” Reel
Tape
Pin Style
Width
Sprocket
Capacity
Diameter
=
=
=
=
G&J
W
12 mm
16 mm
4 mm Pitch
4 mm Pitch
1,000 Units
1,000 Units
13” (330.2 mm)
7” Reel
G&J
W
12 mm
16 mm
4 mm Pitch
4 mm Pitch
500 Units
250 Units
7” (178 mm)
Reel
Option:
Anti-Static Tubes
All units oriented with #1 pin to same side.
Magazine
Capacity
=
100 Units
ORDERING INFORMATION
44 G R 10K LF XX*
Model Series
Pin Style
Packaging Option:
T7 = 7" Tape & Reel
T13 = 13" Tape & Reel
TB = Tubes
RoHS Compliant Product Code - optional
Resistance Value
Resistance Prefix
* Packaging option must be specified.
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.
Tolerances unless otherwise specified:
Linear = ± .012 inches (.30mm)
Angular = ± 2 degrees
(2)
(1)
CW
(3)
INCH
mm
1-23
Model 44
MCU
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