Datasheet
Features
■ Single-Turn / Cermet / Industrial / Sealed
■ Miniature package
■ Rotor designed for automatic machine
adjust interface
■ Withstands harsh environments and
immersion cleaning processes
■ Available on tape and reel packaging
■ RoHS compliant* version available
3362 - 1/4 ” Square Trimming Potentiometer
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
†“Fluorinert” is a registered trademark of 3M Co.
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications
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 ................................... Infi nite
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 Coeffi cient ... ±100 ppm/°C
Seal Test ......................85 °C Fluorinert†
Humidity .......MIL-STD-202 Method 103
96 hours
(2 % ∆TR; 10 Megohms IR)
Vibration ....... 30 G (1 % ∆TR; 1 % ∆VR)
Shock ......... 100 G (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 ...............50 % (Actual TR) ±10 %
Flammability ..........................U.L. 94V-0
Standard Packaging .....50 pcs. per tube
Adjustment Tool ..............................H-90
Product Dimensions
1
3
CW
CLOCKWISE
CCW
2
WIPER
TOLERANCES: ±
0.25
EXCEPT WHERE NOTED
(.010)
DIMENSIONS:
MM
(INCHES)
*RoHS COMPLIANT
VERSIONS
AVAILABLE
3
3
6
2
1
3
6.60
(.260)
ADJ. CROSS
SLOT
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)
Common Dimensions
Top Adjust
3362
13
Common Dimensions
Side Adjust
3362
13
2.29
(.090)
3362H
3362F
90° ± 5°
4.06 ± .38
(.160 ± .015)
1
3
2
3362P
3.53
(.139)
31 2
31 2
3362R
1.02
(.040)
31 2
31 2
3362U
PIN MARKING
REVERSED FOR
STYLE W
3362M
31
2
3362S
31
2
3362W
1
3 2
3
1 2
3362X
2.54
(.100)
2.77
(.109)
.64
(.025)
.89
(.035)
ADJ. CROSS SLOT
LONG X
WIDE X
DEEP X
2.77
(.109)
.64
(.025)
.89
(.035)
2.54
(.100)
2.54
(.100)
2.54
(.100)
3.53
(.139)
1.80
(.071)
5.46 ± .38
(.215 ± .015)
.46 ± .12
(.018 ± .005)
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
(.100)
TYP.
6.99
(.275)
6.99
(.275)
6.60
(.260)
3.84
(.151)
5.08
(.200)
4.70
(.185)
4.70
(.185)
3362Z
13
2
2.54
(.100)
1.02
(.040)
4.70
(.185)
4.70
(.185)
4.70
(.185)
1.22
(.048)
DIA.
3 PLCS.
.46 ± .03
(.018 ± .001)
DIA.
3 PLCS.
TYP.
.25
(010)
TYP.