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VE S CO
AV R M
AI SIO PL
LA N IA
BL S NT
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Features
■
■
■
■
33
1
62
3
Single-Turn / Cermet / Industrial / Sealed
Miniature package
Rotor designed for automatic machine
adjust interface
Withstands harsh environments and
immersion cleaning processes
Available on tape and reel packaging
■
RoHS compliant* version available
■
3362 - 1/4 ” Square Trimming Potentiometer
Electrical Characteristics
Standard Resistance Range
..................................10 to 2 megohms
(see standard resistance table)
Resistance Tolerance ............±10 % std.
(tighter tolerance available)
Absolute Minimum Resistance
......................................1 % or 2 ohms
(whichever is greater)
Contact Resistance Variation
.............................1 % or 3 ohms max.
(whichever is greater)
Adjustability
Voltage ....................................±0.05 %
Resistance ..............................±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
Common Dimensions
Top Adjust
ADJ. CROSS
SLOT
2.77 LONG X
(.109)
.64 WIDE X
(.025)
.89 DEEP X
(.035)
6.60
(.260)
Common Dimensions
Side Adjust
ADJ. CROSS SLOT
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)
6.60
(.260)
1
3362
3
6.99
.254
TYP. (.275)
(010)
3.84
(.151)
4.70
(.185)
1
3362
3
6.99
.25 TYP. (.275)
(010)
3.84
(.151)
DIA.
.46
±
.03
(.018
±
.001) 3 PLCS.
2.54
(.100)
.46
±
.03
(.018
±
.001)
DIA.
3 PLCS.
2.54
(.100)
.330
(.013)
2.54
(.100)
5.46
±
.38
(.215
±
.015)
3362M
2.29
(.090)
3362H
90°
±
5°
4.06
±
.38
(.160
±
.015)
3
1
2
3
4.70
(.185)
1
1.80
(.071)
2
2.54
(.100) TYP.
3362S
2.54
(.100)
4.70
(.185)
1.02
(.040)
3362P
2.54
(.100)
3.53
(.139)
1
2
3
1
2
3
3362W
2.54
(.100)
4.70
(.185)
1.02
(.040)
3362R
1.02
(.040)
3
2
1
3362X
2.54
(.100)
2.54
(.100)
4.70
(.185)
1
2
3
1.02
(.040)
1
2
3
3362U
3362Z
3.53
(.139)
1.02
(.040)
2.54
(.100)
4.70
(.185)
1
2
3
3
2
1
TOLERANCES: ± 0.25 (.010) EXCEPT WHERE NOTED
DIMENSIONS ARE:
MM
(INCHES)
2
CCW
WIPER
1
CLOCKWISE
3
CW
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
†“Fluorinert” is a registered trademark of 3M Co.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
3362 - 1/4 ” Square Trimming Potentiometer
Product Dimensions
The Model 3362P is available with a knob for
finger adjustment. Add suffix letter “T” to order
code.
6.71
(.264)
ADJ. CROSS
SLOT
0.36
LONG
(.014)
0.06 X WIDE
(.002)
0.10 X DEEP
(.004)
Packaging Specifications
How to Order
3362 P - 1 - 502 T __ LF
12.70
REF.
(.500)
18 ± .76
(.708 ± .029)
1
2
3
27.56 ± .76
(1.085 ± .030)
7.0
(.275)
7.04
(.277)
1
3
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)
2.54
(.100)
3.53
(.139)
2.54
(.100)
ALL PINS IN-LINE ON
2.54
CENTER
(.100)
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)
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 style P.
Consult factory for other available options.
MM
DIMENSIONS:
(INCHES)
2.3 ± .38
(.090 ± .014)
Standard Resistance Table
Resistance
Resistance
(Ohms)
Code
10
100
20
200
50
500
100
101
200
201
500
501
1,000
102
2,000
202
5,000
502
10,000
103
20,000
203
25,000
253
50,000
503
100,000
104
200,000
204
250,000
254
500,000
504
1,000,000
105
2,000,000
205
Popular distribution resistance values listed in
boldface. Special resistances available.
1000/REEL/BOX
14.63
(.576)
9.93
(.391)
DIA. 3 PLCS.
0.46 ± 0.25
(.018 ± .010)
TOP ADJUST
3362U-1, 3362P-1
12.70
REF.
(.500)
22.7 ± .76
4.7
(.893 ± .029)
(.185)
18 ± .76
(.708 ± .029)
1
2
3
5.00
DIA.
(.197)
4.7
(.185)
5.46
(.215)
DIMENSIONS: MM/(INCHES)
TOLERANCES: ±.25/(±.010) 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
ALL PINS IN-LINE ON
DIMENSIONS:
750/REEL
1000/BOX
2.54
CENTER
(.100)
MM
(INCHES)
Meets EIA Specification 468.
REV. 09/04
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.