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AV ER OM
AI SIO PL
LA N IA
BL S NT
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Features
■ Single-Turn / Cermet / Industrial / Sealed
■ Miniature package
■ Rotor designed for automatic machine
■ RoHS compliant* version available
■ For trimmer applications/processing
guidelines, click here
adjust interface
■ Withstands harsh environments and
immersion cleaning processes
■ Tape and reel packaging available
3362 - 1/4 ” Square Trimpot® Trimming Potentiometer
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 ...................................
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
... ±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)
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
6.60
(.260)
ADJ. CROSS
SLOT
2.77 LONG X
(.109)
.64 WIDE X
(.025)
.89 DEEP X
(.035)
6.99
.25 TYP. (.275)
(010)
3.84
(.151)
4.70
(.185)
.46 ± .03
(.018 ± .001)
.330
(.013)
2.54
(.100)
www.P65Warnings.ca.gov
3.84
(.151)
DIA.
.46 ± .03
(.018 ± .001) 3 PLCS.
PIN MARKING
REVERSED FOR
STYLE W
5.46 ± .38
(.215 ± .015) 2.54
2.54
(.100)
5.46 ± .38
(.215 ± .015)
2.29
(.090)
1.22
(.048)
.46 ± .12
(.018 ± .005)
DIA.
3 PLCS.
4.70
(.185)
1
5.08
(.200)
3
2
2.54
(.100)
1
2
3
4.06 ± .38
(.160 ± .015)
90° ± 5°
3
4.70
(.185)
1.02
(.040)
1
1
2
3
2.54
(.100)
1.80
(.071)
4.70
(.185)
2
2.54
(.100) TYP.
1.02
(.040)
3
2.54
(.100)
1
2
2
1
2.54
(.100)
3.53
(.139)
4.70
(.185)
3
1.02
(.040)
1.02
(.040)
1
2.54
(.100)
1
2
DIMENSIONS:
0.25
(.010)
2
2
3
2.54
(.100)
3
4.70
(.185)
3.53
(.139)
TOLERANCES: ±
WARNING
Cancer and Reproductive Harm
6.99
.25
TYP. (.275)
(010)
(.100)
2.54
(.100)
1
*RoHS Directive 2002/95/EC Jan. 27, 2003 including
annex and RoHS Recast 2011/65/EU June 8, 2011.
†“Fluorinert” is a registered trademark of 3M Co.
6.60
(.260)
ADJ. CROSS SLOT
2.77
LONG X
(.109)
.64 WIDE X
(.025)
.89 DEEP X
(.035)
1.02
(.040)
2
2
3
MM
(INCHES)
3
CCW
1
WIPER
3
1
CW
CLOCKWISE
EXCEPT WHERE NOTED
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.
3362 - 1/4 ” Square Trimpot® Trimming Potentiometer
Product Dimensions
How To Order
SIDE ADJUST
3362M-1
Top adjust models 3362F, H, P, R and U are
25.02 ± .76
(0.985 ± .030)
(“P” Style
shown)
3362 P - 1 - 502 T __ LF
12.70
REF.
(.500)
18 ± .76
(.708 ± .029)
7.0
(.275)
6.71
(.264)
7.04
(.277)
0.25
(.010)
3.84
(.151)
3
2
1
ADJ. SLOT
4.0
LONG
(.157)
0.6 X WIDE
(.024)
1.0 X DEEP
(.039)
2.54
(.100)
4.0 ± 0.3
DIA.
(.157 ± .011)
4.7
(.185)
2.54
CENTER
(.100)
1000/REEL/BOX
12.70
REF.
(.500)
18 ± .76
(.708 ± .029)
22.7 ± .76
4.7
(.893 ± .029) (.185)
DIMENSIONS:
TOLERANCES: ±
0.25
(.010)
2
3
5.46
(.215)
4.7
(.185)
Terminations
LF = 100 % Tin-plated (RoHS compliant)
Blank = 90 % Tin / 10 % Lead-plated
(Standard)
Consult factory for other available options.
1
5.00
DIA.
(.197)
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.
*Knob option is available only in standard Tube
packaging for terminal styles F, H, P, R and U.
DIA. 3 PLCS.
0.46 ± 0.03
(.018 ± .001)
9.93
(.391)
2.3 ± .38
(.090 ± .014)
MM
(INCHES)
TOP ADJUST
3362U-1, 3362P-1
14.63
(.576)
Product Indicator
-1 = Standard Product
Resistance Code
3
18 + 1.0/ - 0.5
(.709 + .039 -.019)
12.7 + 0.3/ -0.25
(.500 + .012/ -.009)
DIMENSIONS:
2.54
(.100)
Style
T = Knob*
ALL PINS IN-LINE ON
3.53
(.139)
2.54
(.100)
2
1
Model
MM
(INCHES)
18 + .76/ -.5
(.708 + .029 -.019)
12.70 + 0.3/ - 0.25
(.500 + .011 -.009)
4.0 ± 0.3
DIA.
(.157 ± .011)
EXCEPT WHERE NOTED
SIDE VIEW
3362U-1
SIDE VIEW
3362P-1
7.0
(.275)
3.56 ± .38
(.140 ± .014)
ALL PINS IN-LINE ON
DIMENSIONS:
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
(INCHES)
Standard Resistance Table
750/REEL
1000/BOX
Meets EIA Specification 468.
REV. 09/16
“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.
Legal Disclaimer Notice
This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and
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Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change
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