*R
oH
VE S CO
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
......................20 ohms to 2 megohms
(see standard resistance table)
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 %
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
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)
5.46
±
.38
(.215
±
.015)
6.60
(.260)
1
3362
3
6.99
.25
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)
.330
(.013)
2.54
(.100)
2.54
(.100)
3362M
2.29
(.090)
4.70
(.185)
1
2
3
3362F
.46
±
.12
(.018
±
.005)
DIA.
3 PLCS.
1.22
(.048)
5.08
(.200)
1
2
90°
±
5°
3
3362S
4.06
±
.38
(.160
±
.015)
3
2.54
(.100)
4.70
(.185)
1.02
(.040)
3362H
1
1.80
(.071)
2
2.54
(.100) TYP.
1
2
3
3362W
2.54
(.100)
4.70
(.185)
3362P
2.54
(.100)
3.53
(.139)
1
2
3
1.02
(.040)
3
2
1
3362X
2.54
(.100)
4.70
(.185)
3362R
1.02
(.040)
2.54
(.100)
1
2
3
1.02
(.040)
1
2
3
3362Z
3362U
3.53
(.139)
2.54
(.100)
4.70
(.185)
1.02
(.040)
1
2
3
3
2
1
MM
*RoHS Directive 2002/95/EC Jan. 27, 2003 including
DIMENSIONS:
(INCHES)
annex and RoHS Recast 2011/65/EU June 8, 2011.
0.25
†“Fluorinert” is a registered trademark of 3M Co.
TOLERANCES: ±
EXCEPT WHERE NOTED
(.010)
Specifications are subject to change without notice.
The device characteristics and parameters in this data
sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
2
CCW
WIPER
1
CLOCKWISE
3
CW
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)
6.71
(.264)
ADJ. SLOT
4.0 LONG
(.157)
0.6 X WIDE
(.024)
1.0 X DEEP
(.039)
1
Packaging Specifications
SIDE ADJUST
3362M-1
25.02 ± .76
(0.985 ± .030)
7.0
(.275)
12.70
REF.
(.500)
18 ± .76
(.708 ± .029)
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*
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)
2.3 ± .38
(.090 ± .014)
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 styles F, H, P, R and U.
Consult factory for other available options.
ALL PINS IN-LINE ON
DIMENSIONS:
2.54
CENTER
(.100)
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 ± 0.25
(.018 ± .010)
22.7 ± .76
4.7
(.893 ± .029) (.185)
Standard Resistance Table
12.70
REF.
(.500)
18 ± .76
(.708 ± .029)
1
2
3
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
Resistance
(Ohms)
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
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.
ALL PINS IN-LINE ON
DIMENSIONS:
2.54
CENTER
(.100)
MM
(INCHES)
750/REEL
1000/BOX
Meets EIA Specification 468.
REV. 09/13
“Trimpot” is a registered trademark of Bourns, Inc.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
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