Features
n Single-Turn / Cermet / Industrial / Sealed
n RoHS compliant* version available
n Miniature package
n For trimmer applications/processing
n Rotor designed for automatic machine
guidelines, click here
adjust interface
n Withstands harsh environments and
immersion cleaning processes
n Tape and reel packaging available
Additional Information
Product Dimensions
Click these links for more information:
PRODUCT TECHNICAL INVENTORY SAMPLES
SELECTOR LIBRARY
3362 – 1/4 ˝ Square Trimpot® Trimming Potentiometer
Common Dimensions
Top Adjust
CONTACT
Electrical Characteristics
Standard Resistance Range
����������������������� 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)
Adjustability
Voltage Divider������������������������±0.05 %
Rheostat����������������������������������±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.
ADJ. CROSS
SLOT
2.77
LONG X
(.109)
0.64 WIDE X
(.025)
0.89 DEEP
(.035)
4 PLCS.
WARNING Cancer and
Reproductive Harm
www.P65Warnings.ca.gov
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.
3.84
(.151)
6.99
0.25
2 PLCS.
(.275)
(.010)
0.38
(.015)
4.88
(.192)
0.46 ± 0.03
(.018 ± .001)
DIA.
2.54
3 PLCS. (.100)
5.46 ± 0.38
(.215 ± .015)
3 PLCS.
2.54
(.100)
ADJ.
CROSS SLOT
2.77 LONG X
(.109)
0.64 WIDE X
(.025)
0.89 DEEP
(.035)
PIN MARKING
REVERSED FOR
W PIN STYLE
0.46 ± 0.03
(.018 ± .001)
DIA. 3 PLCS.
2.54
(.100)
.46 ± .12
(.018 ± .005)
DIA.
3 PLCS.
3362H
2
3.84
(.151)
0.25
(.010) 2 PLCS.
5.46 ± 0.38
(.215 ± .015)
3 PLCS.
2.54
(.100)
4.88
(.192)
1
3362S
3
2
3
2.54
(.100)
4.06 ± .38
(.160 ± .015)
90° ± 5°
4.88
(.192)
3
1
1.02
(.040)
1.80
(.071)
3362W
2
2.54
TYP.
(.100)
1
2
3
2.54
(.100)
4.88
(.192)
3362P
2.54
(.100)
1.02
(.040)
3.53
(.139)
1
3362R
6.99
(.275)
2.29
(.090)
5.08
(.200)
1
6.60
(.260)
3362M
1.22
(.048)
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�����±100 ppm/°C
Seal Test�����������������������85 °C Fluorinert†
Humidity�������� MIL-STD-202 Method 103
96 hours
(2 % ΔTR; 10 Megohms IR)
Vibration������� 30 G (1 % ΔTR; 1 % ΔVR)
Shock��������� 100 G (1 % ΔTR; 1 % ΔVR)
Load Life�� 1,000 hours 0.5 watt @ 70 °C
(3 % ΔTR; 3 % or 3 ohms,
whichever is greater, CRV)
Rotational Life������������������������200 cycles
(4 % ΔTR; 3 % or 3 ohms,
whichever is greater, CRV)
Common Dimensions
Side Adjust
6.60
(.260)
2
3362X
3
3
2
1
2.54
(.100)
4.88
(.192)
1.02
(.040)
1.02
(.040)
2.54
(.100)
1
2
3362Z
3362U
3.53
(.139)
1
2
DIMENSIONS:
0.25
TOLERANCES: ±
(.010)
1
2
3
3
3
2.54
(.100)
4.88
(.192)
1.02
(.040)
MM
(INCHES)
2
2
EXCEPT WHERE NOTED
*RoHS Directive 2015/863, Mar. 31, 2015 and Annex
†“Fluorinert” is a registered trademark of 3M Co.
“Trimpot” is a trademark of Bourns, Inc.
3
CCW
1
WIPER
3
1
CLOCKWISE
CW
3362 – 1/4 ˝ Square Trimpot® Trimming Potentiometer
Physical Characteristics
Packaging Specifications
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
Storage Condition
.............. 40 °C max. / 70 % R.H. max.
SIDE ADJUST
3362M-1
25.02 ± .76
(0.985 ± .030)
ALL PINS IN-LINE ON
2.3 ± .38
(.090 ± .014)
MM
(INCHES)
TOP ADJUST
3362U-1, 3362P-1
3.84
(.151)
4.88
(.192)
2.54
CENTER
(.100)
(“P” Style
shown)
6.99
(.275)
2
1
2.54
(.100)
2.54
(.100)
12.70
REF.
(.500)
18 ± .76
(.708 ± .029)
22.7 ± .76
4.88
(.893 ± .029) (.192)
1
2
3
SIDE VIEW
3362U-1
7.0
(.275)
4.0 ± 0.3
DIA.
(.157 ± .011)
SIDE VIEW
3362P-1
3.56 ± .38
(.140 ± .014)
14.81
(.583)
DIA. 3 PLCS.
0.46 ± 0.03
(.018 ± .001)
9.93
(.391)
Standard or Modified
Product Indicator
-1 = Standard Product
Packaging Designator
Blank = Tube (Standard)
R = Tape and Reel
(M, U and P Pin Styles Only)
A = Ammo Pack
(M, U and P Pin Styles Only)
Tape and reel material meets Antistatic ANSI/
ESD 5541-2003 packaging standards.
Terminations
LF = 100 % Tin-plated (RoHS compliant)
Blank = 90 % Tin / 10 % Lead-plated
(Standard)
Consult factory for other available options.
18 + .76/ -.5
(.708 + .029 -.019)
12.70 + 0.3/ - 0.25
(.500 + .011 -.009)
3.53
(.139)
2.54
(.100)
Style
*Knob option is available only in standard Tube
packaging for terminal styles F, H, P, R and U.
0.25
2 PLCS.
(.010)
3
3362 P - 1 - 502 T __ LF
Resistance Code
3
4.0 ± 0.3
DIA.
(.157 ± .011)
18 + 1.0/ - 0.5
(.709 + .039 -.019)
12.7 + 0.3/ -0.25
(.500 + .012/ -.009)
1000/REEL/BOX
ADJ. SLOT
4.0 LONG X
(.157)
0.6 WIDE X
(.024)
1.0 DEEP
(.039)
2
Model
Optional Suffix Letter
T = Knob*
Top adjust models 3362F, H, P, R and U are
available with a knob for finger adjustment.
Add suffix letter “T” to order code.
6.60
(.260)
12.70
REF.
(.500)
18 ± .76
(.708 ± .029)
7.0
(.275)
1
DIMENSIONS:
Product Dimensions
How To Order
Standard Resistance Table
Resistance
(Ohms)
10
20
50
100
200
500
1,000
2,000
5,000
10,000
20,000
25,000
50,000
100,000
200,000
250,000
500,000
1,000,000
2,000,000
Resistance
Code
100
200
500
101
201
501
102
202
502
103
203
253
503
104
204
254
504
105
205
Popular distribution resistance values listed in
boldface. Special resistances available.
2.54
CENTER
(.100)
MM
DIMENSIONS:
(INCHES)
ALL PINS IN-LINE ON
5.00
DIA.
(.197)
Meets EIA Specification 468.
4.88
(.192)
DIMENSIONS:
0.25
TOLERANCES: ±
(.010)
750/REEL
1000/BOX
5.46 ± 0.38
(.215 ± .015)
3 PLCS.
MM
(INCHES)
EXCEPT WHERE NOTED
REV. 07/23
“Trimpot” is a registered trademark of Bourns, Inc.
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.
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This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and its
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C1753 05/17/18R