Features
■ Single-Turn / Cermet / Industrial / Sealed
■ RoHS compliant* version available
■ Miniature package
■ Rotor designed for automatic machine
adjust interface
■ For trimmer applications/processing
guidelines, click here
■ Withstands harsh environments and
immersion cleaning processes
■ Tape and reel packaging available
3362 -1/4 ˝ Square Trimpot® Trimming Potentiometer
Electrical Characteristics
Product Dimensions
Standard Resistance Range
Common Dimensions
Top Adjust
Common Dimensions
Side Adjust
......................10 ohms to 2 megohms
(see standard resistance table)
Resistance Tolerance ........... ±10 % std.
Absolute Minimum Resistance
.................................... 1 % or 2 ohms
(whichever is greater)
Contact Resistance Variation
........................... 1 % or 3 ohms max.
(whichever is greater)
6.60
(.260)
ADJ.
CROSS SLOT
6.60
(.260)
ADJ. CROSS
SLOT
3.84
(.151)
2.77
(.109)
LONG X
3.84
2.77
(.109)
LONG X
(.151)
6.99
(.275)
6.99
0.25
(.010)
0.64
(.025)
WIDE X
2 PLCS.
0.64
(.025)
(.275)
WIDE X
0.89
(.035)
DEEP
0.89
(.035)
DEEP
PIN MARKING
REVERSED FOR
W PIN STYLE
0.25
(.010)
0.38
4 PLCS.
4.88
(.192)
2 PLCS.
Adjustability
(.015)
0.46 0.03
(.018 .001)
DIA. 3 PLCS.
Voltage Divider...................... ±0.05 %
Rheostat................................ ±0.15 %
Resolution ................................... Infinite
Insulation Resistance ............... 500 vdc.
1,000 megohms min.
5.46 0.38
(.215 .015)
3 PLCS.
2.54
(.100)
2.54
0.46 ± 0.03
(.100)
(.018 ± .001)
5.46 ± 0.38
(.215 ± .015)
3 PLCS.
DIA.
2.54
2.54
(.100)
3362M
3 PLCS.
(.100)
Dielectric Strength
Sea Level................................ 900 vac
80,000 Feet ............................ 350 vac
Adjustment Angle ................. 240 ° nom.
1.22
(.048)
2.29
(.090)
.46 ± .12
(.018 ± .005)
DIA.
4.88
(.192)
5.08
(.200)
Environmental Characteristics
3 PLCS.
Power Rating (300 volts max.)
1
3
2
70 °C .................................... 0.50 watt
125 °C ....................................... 0 watt
Temperature Range ... -55 °C to +125 °C
Temperature Coefficient ... ±100 ppm/°C
Seal Test ......................85 °C Fluorinert†
Humidity .......MIL-STD-202 Method 103
96 hours
1
2
3
3362S
2.54
(.100)
3362H
4.06 ± .38
(.160 ± .015)
4.88
(.192)
90° ± 5°
3
1.02
(.040)
1
1
3
2
(2 % TR; 10 Megohms IR)
1.80
(.071)
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,
3362W
2
2.54
(.100)
2.54
TYP.
(.100)
4.88
(.192)
3362P
3362R
3362U
whichever is greater, CRV)
Rotational Life .......................200 cycles
(4 % TR; 3 % or 3 ohms,
2.54
(.100)
1.02
(.040)
3.53
(.139)
1
3
2
whichever is greater, CRV)
Physical Characteristics
3362X
1
2
3
2.54
(.100)
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
4.88
(.192)
1.02
(.040)
1.02
(.040)
2.54
(.100)
3
1
2
1
2
3
3362Z
2.54
(.100)
and date code
Wiper ............... 50 % (Actual TR) ±10 %
Flammability ..........................U.L. 94V-0
Standard Packaging .....50 pcs. per tube
Adjustment Tool..............................H-90
4.88
(.192)
3.53
(.139)
1.02
(.040)
3
1
2
WARNING Cancer and
Reproductive Harm
www.P65Warnings.ca.gov
1
2
3
MM
DIMENSIONS:
(INCHES)
WIPER
2
Specifications are subject to change without notice.
Users should verify actual device performance in their
specific applications. The products described herein and
this document are subject to specific legal disclaimers as
set forth on the last page of this document, and at
www.bourns.com/docs/legal/disclaimer.pdf.
0.25
(.010)
TOLERANCES:
EXCEPT WHERE NOTED
CW
CCW
3
1
*RoHS Directive 2015/863, Mar. 31, 2015 and Annex
†“Fluorinert” is a registered trademark of 3M Co.
“Trimpot” is a trademark of Bourns, Inc.
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