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 ................................... 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 ... ±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
WARNING Cancer and
Reproductive Harm
Product Dimensions
Common Dimensions
Top Adjust
ADJ. CROSS
SLOT
2.77
LONG X
(.109)
0.64 WIDE X
(.025)
0.89 DEEP
(.035)
4 PLCS.
0.38
(.015)
6.60
(.260)
3.84
(.151)
6.99
0.25
2 PLCS.
(.275)
(.010)
Common Dimensions
Side Adjust
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)
6.60
(.260)
3.84
(.151)
6.99
(.275)
4.88
(.192)
0.25
(.010) 2 PLCS.
5.46 ± 0.38
(.215 ± .015)
3 PLCS.
0.46
±
0.03
(.018
±
.001)
DIA.
2.54
3 PLCS. (.100)
2.54
(.100)
5.46
±
0.38
(.215
±
.015)
3 PLCS.
2.54
(.100)
3362M
2.29
(.090)
4.88
(.192)
1
2
3
1.22
(.048)
.46
±
.12
(.018
±
.005)
DIA.
3 PLCS.
1
2
90°
±
5°
3
5.08
(.200)
3362S
4.06
±
.38
(.160
±
.015)
3
3362H
2.54
(.100)
4.88
(.192)
1.02
(.040)
1
1.80
(.071)
2.54
TYP.
(.100)
2
1
2
3
3362W
2.54
(.100)
4.88
(.192)
3362P
2.54
(.100)
1.02
(.040)
3.53
(.139)
1
2
3
3
2
1
3362X
2.54
(.100)
4.88
(.192)
3362R
1.02
(.040)
2.54
(.100)
1
2
3
1.02
(.040)
1
2
3
3362Z
3362U
3.53
(.139)
1
2
3
2.54
(.100)
4.88
(.192)
1.02
(.040)
3
2
1
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.
DIMENSIONS:
TOLERANCES: ±
0.25
(.010)
MM
(INCHES)
EXCEPT WHERE NOTED
CCW
2
1
CLOCKWISE
WIPER
3
CW
*RoHS Directive 2015/863, Mar. 31, 2015 and Annex
†“Fluorinert” is a registered trademark of 3M Co.
“Trimpot” is a trademark of Bourns, Inc.
3362 – 1/4 ˝ Square Trimpot
®
Trimming Potentiometer
Product Dimensions
Top adjust models 3362F, H, P, R and U are
available with a knob for finger adjustment.
Add suffix letter “T” to order code.
(“P” Style
shown)
6.60
(.260)
Packaging Specifications
SIDE ADJUST
3362M-1
25.02 ± .76
(0.985 ± .030)
7.0
(.275)
12.70
REF.
(.500)
18 ± .76
(.708 ± .029)
1
2
3
How To Order
3362 P - 1 - 502 T __ LF
Model
Style
Standard or Modified
Product Indicator
-1 = Standard Product
Resistance Code
Optional Suffix Letter
T = Knob*
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)
*Knob option is available only in standard Tube
packaging for terminal styles F, H, P, R and U.
Consult factory for other available options.
6.99
(.275)
3.84
(.151)
0.25
2 PLCS.
(.010)
3
2
1
ADJ. SLOT
4.0
LONG X
(.157)
0.6
WIDE X
(.024)
1.0
DEEP
(.039)
18 + 1.0/ - 0.5
(.709 + .039 -.019)
12.7 + 0.3/ -0.25
(.500 + .012/ -.009)
4.0 ± 0.3
DIA.
(.157 ± .011)
4.88
(.192)
2.3 ± .38
(.090 ± .014)
2.54
(.100)
ALL PINS IN-LINE ON
DIMENSIONS:
2.54
CENTER
(.100)
2.54
(.100)
14.81
(.583)
9.93
(.391)
3.53
(.139)
2.54
(.100)
MM
(INCHES)
1000/REEL/BOX
DIA. 3 PLCS.
0.46 ± 0.03
(.018 ± .001)
TOP ADJUST
3362U-1, 3362P-1
22.7 ± .76
4.88
(.893 ± .029) (.192)
12.70
REF.
(.500)
18 ± .76
(.708 ± .029)
1
2
3
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
5.00
DIA.
(.197)
4.88
(.192)
5.46 ± 0.38
(.215 ± .015)
3 PLCS.
DIMENSIONS:
TOLERANCES: ±
0.25
(.010)
MM
(INCHES)
EXCEPT WHERE NOTED
18 + .76/ -.5
(.708 + .029 -.019)
12.70 + 0.3/ - 0.25
(.500 + .011 -.009)
4.0 ± 0.3
DIA.
(.157 ± .011)
SIDE VIEW
3362U-1
7.0
(.275)
3.56 ± .38
(.140 ± .014)
SIDE VIEW
3362P-1
Popular distribution resistance values listed in
boldface. Special resistances available.
Asia-Pacific:
Tel: +886-2 2562-4117
Email: asiacus@bourns.com
Europe:
Tel: +36 88 885 877
Email: eurocus@bourns.com
The Americas:
Tel: +1-951 781-5500
Email: americus@bourns.com
www.bourns.com
ALL PINS IN-LINE ON
DIMENSIONS:
MM
(INCHES)
2.54
CENTER
(.100)
750/REEL
1000/BOX
Meets EIA Specification 468.
REV. 06/20
“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
Unless otherwise expressly indicated in writing, Bourns
®
products and data sheets relating thereto are subject to change
and complete before placing orders for Bourns
®
products.
The characteristics and parameters of a Bourns
®
product set forth in its data sheet are based on laboratory conditions, and
statements regarding the suitability of products for certain types of applications are based on Bourns’ knowledge of typical
requirements in generic applications. The characteristics and parameters of a Bourns
®
®
product with other components
the actual performance of the Bourns
®
®
®
product as meeting the requirements of a particular industry
®
of Bourns products are responsible for ensuring compliance with safety-related requirements and standards applicable to
®
Bourns
®
on a case-by-case basis, use of any Bourns
®
®
®
®
®
Bourns
®
®
standard products that are suitable for use in aircraft
®
standard
the user’s sole risk.
®
and the user for which such Bourns
®
®
custom products shall be negotiated on a case-by-case basis by Bourns
®
also apply to such Bourns custom products.
Users shall not sell, transfer, export or re-export any Bourns
®
Bourns
®
standard products shall
products and Bourns technology and technical data may not under any circumstance be
exported or re-exported to countries subject to international sanctions or embargoes. Bourns
®
products may not, without
®
bilingual versions are available at:
Web Page:
http://www.bourns.com/legal/disclaimers-terms-and-policies
PDF:
http://www.bourns.com/docs/Legal/disclaimer.pdf
Programming Basics
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