*R
oH
VE S C O
AV R M
AI SIO PL
LA N IA
BL S NT
E
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
*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.
Product Dimensions
6.60
(.260)
ADJ. CROSS SLOT
6.99
(.275)
2.77
LONG X
(.109)
.64 WIDE X
(.025)
.89 DEEP X
(.035)
PIN MARKING
REVERSED FOR
STYLE W
5.46
±
.38
(.215
±
.015) 2.54
(.100)
5.46
±
.38
(.215
±
.015)
2.29
(.090)
4.70
(.185)
1
2.54
(.100)
1
2
3
ADJ. CROSS
SLOT
2.77 LONG X
(.109)
.64 WIDE X
(.025)
.89 DEEP X
(.035)
6.60
(.260)
.25
TYP.
(010)
6.99
.25
TYP. (.275)
(010)
3.84
(.151)
DIA.
.46
±
.03
(.018
±
.001) 3 PLCS.
2.54
(.100)
3.84
(.151)
4.70
(.185)
.46
±
.03
(.018
±
.001)
.330
(.013)
2.54
(.100)
2.54
(.100)
1.22
(.048)
.46
±
.12
(.018
±
.005)
DIA.
3 PLCS.
2
3
5.08
(.200)
90°
±
5°
4.06
±
.38
(.160
±
.015)
3
4.70
(.185)
1.02
(.040)
1
1
2
3
1.80
(.071)
2
2.54
(.100) TYP.
2.54
(.100)
4.70
(.185)
1.02
(.040)
2.54
(.100)
3.53
(.139)
1
2
3
3
2
1
2.54
(.100)
4.70
(.185)
1.02
(.040)
1.02
(.040)
1
2.54
(.100)
1
2
3
2
3
2.54
(.100)
4.70
(.185)
1.02
(.040)
3.53
(.139)
1
2
3
3
2
1
2
CCW
WIPER
DIMENSIONS:
TOLERANCES: ±
0.25
(.010)
MM
(INCHES)
EXCEPT WHERE NOTED
1
CLOCKWISE
3
CW
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.
3362 - 1/4 ” Square Trimpot
®
Trimming Potentiometer
Product Dimensions
Top adjust models 3362F, H, P, R and U are
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
Product Indicator
-1 = Standard Product
Resistance Code
T = Knob*
(“P” Style
shown)
6.71
(.264)
ADJ. SLOT
4.0
LONG
(.157)
0.6 X WIDE
(.024)
1.0 X DEEP
(.039)
7.04
(.277)
3.84
(.151)
3
2
0.25
(.010)
1
2.54
(.100)
18 + 1.0/ - 0.5
(.709 + .039 -.019)
12.7 + 0.3/ -0.25
(.500 + .012/ -.009)
4.0 ± 0.3
DIA.
(.157 ± .011)
4.7
(.185)
2.3 ± .38
(.090 ± .014)
ALL PINS IN-LINE ON
DIMENSIONS:
2.54
CENTER
(.100)
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.
MM
(INCHES)
2.54
(.100)
3.53
(.139)
2.54
(.100)
1000/REEL/BOX
14.63
(.576)
9.93
(.391)
TOP ADJUST
3362U-1, 3362P-1
DIA. 3 PLCS.
0.46 ± 0.03
(.018 ± .001)
22.7 ± .76
4.7
(.893 ± .029) (.185)
Consult factory for other available options.
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)
4.7
(.185)
5.46
(.215)
18 + .76/ -.5
(.708 + .029 -.019)
12.70 + 0.3/ - 0.25
(.500 + .011 -.009)
4.0 ± 0.3
DIA.
(.157 ± .011)
DIMENSIONS:
TOLERANCES: ±
0.25
(.010)
MM
(INCHES)
EXCEPT WHERE NOTED
SIDE VIEW
3362U-1
7.0
(.275)
3.56 ± .38
(.140 ± .014)
SIDE VIEW
3362P-1
2.54
ALL PINS IN-LINE ON
CENTER
(.100)
MM
DIMENSIONS:
(INCHES)
Popular distribution resistance values listed in
boldface. Special resistances available.
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
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
京公网安备 11010802033920号
EEWORLD
