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Specifications are subject to change without notice.
54
3362 - 1/4” Square Trimming Potentiometer
Features
I
Single-Turn / Cermet / Industrial / Sealed
I
Miniature package
I
Rotor designed for automatic machine
adjust interface
I
Withstands harsh environments and
immersion cleaning processes
I
Available on tape and reel packaging
(see page 71)
Electrical Characteristics
Standard Resistance Range
..................................10 to 2 megohms
(see standard resistance table)
Resistance Tolerance .............±10% std.
(tighter tolerance available)
Absolute Minimum Resistance
.......................................1% or 2 ohms
(whichever is greater)
Contact Resistance Variation
..............................1% or 3 ohms max.
(whichever is greater)
Adjustability
Voltage.....................................±0.05%
Resistance ...............................±0.15%
Resolution.....................................Infinite
Insulation Resistance ................500 vdc.
1,000 megohms min.
Dielectric Strength
Sea Level .................................900 vac
80,000 Feet..............................350 vac
Adjustment Angle ...................240° nom.
Environmental Characteristics
Power Rating (300 volts max.)
70°C.......................................0.50 watt
125°C..........................................0 watt
Temperature Range
...................................-55°C to +125°C
Temperature Coefficient
.........................................±100ppm/°C
Seal Test........................85°C Fluorinert*
Humidity........MIL-STD-202 Method 103
96 hours
(2%
TR; 10 Megohms IR)
Vibration............30G (1%
TR; 1%
VR)
Shock..............100G (1%
TR; 1%
VR)
Load Life
...............1,000 hours 0.5 watt @ 70°C
(3%
TR; 3% or 3 ohms,
whichever is greater, CRV)
Rotational Life........................200 cycles
(4%
TR; 3% or 3 ohms,
whichever is greater, CRV)
Physical Characteristics
Mechanical Angle...................270° nom.
Torque .............................3.0 oz-in. max.
Stop Strength..................7.0 oz -in. min.
Terminals ........................Solderable pins
Weight ........................................0.02 oz.
Marking .......................Resistance code,
terminal numbers, manufacturer’s
model number, style
and date code
Wiper ..........Positioned at 50% nominal
Flammability ..........................U.L. 94V-0
Standard Packaging .....50 pcs. per tube
Adjustment Tool ..............................H-90
6.60
(.260)
ADJ. CROSS
SLOT
2.77
(.109)
.64
(.025)
.89
(.035)
LONG X
WIDE X
DEEP X
3.84
(.151)
.254
(010)
4.70
(.185)
5.46
±
.38
(.215
±
.015)
.330
(.013)
.46
±
.03
(.018
±
.001)
DIA.
3 PLCS.
Common Dimensions
Top Adjust
3362
1
3
Common Dimensions
Side Adjust
3362
1
3
2.29
(.090)
3362H
90
°
±
5
°
4.06
±
.38
(.160
±
.015)
1
3
2
3362P
3.53
(.139)
3
1
2
3362R
1.02
(.040)
3
1
2
3
1
2
3362U
PIN MARKING
REVERSED FOR
STYLE W
5.46
±
.38
(.215
±
.015)
3362M
3
1
2
3362S
3
1
2
3362W
1
3
2
3
1
2
3362X
2.54
(.100)
ADJ. CROSS SLOT
2.77
(.109)
.64
(.025)
.89
(.035)
LONG X
WIDE X
DEEP X
2.54
(.100)
2.54
(.100)
2.54
(.100)
3.53
(.139)
1.80
(.071)
2.54
(.100)
2.54
(.100)
1.02
(.040)
1.02
(.040)
1.02
(.040)
2.54
(.100)
2.54
(.100)
2.54
(.100)
(2.54
6.99
(.275)
6.99
(.275)
6.60
(.260)
3.84
(.151)
.46
±
.03
(.018
±
.001)
4.70
(.185)
4.70
(.185)
4.70
(.185)
4.70
(.185)
DIA.
3 PLCS.
TYP.
(.25
3 3 6 2
1
3
THOUGH
DSTRBUION
1
3
CW
CLOCKWISE
CCW
2
WIPER
DIMENSIONS ARE:
METRIC
(INCHES)
TOLERANCES: ±0.25 (.010) EXCEPT WHERE NOTED
*”FLUORINERT” IS A REGISTERED TRADEMARK OF 3M CO.