Features
■ Single-Turn / Cermet / Industrial / Sealed
■ Miniature package
■ Rotor designed for automatic machine
adjust interface
■ Withstands harsh environments and
immersion cleaning processes
■ Tape and reel packaging available
■ RoHS compliant* version available
■ For trimmer applications/processing
guidelines,
click here
3362 - 1/4 ” Square Trimpot® Trimming Potentiometer
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
†“Fluorinert” is a registered trademark of 3M Co.
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
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 ................................... Infi nite
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 Coeffi cient ... ±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
13CW
CLOCKWISE
CCW
2WIPER
TOLERANCES: ± 0.25 EXCEPT WHERE NOTED
(.010)
DIMENSIONS: MM
(INCHES)
6.60
(.260)
ADJ. CROSS
SLOT
LONG X
WIDE X
DEEP X 3.84
(.151)
.254
(010)
4.70
(.185)
5.46 ± .38
(.215 ± .015)
.330
(.013)
.46 ± .03
(.018 ± .001)
Common Dimensions
Top Adjust
3362
13
Common Dimensions
Side Adjust
3362
13
2.29
(.090)
3362H
3362F
90° ± 5°4.06 ± .38
(.160 ± .015)
1
3
2
3362P
3.53
(.139)
31 2
31 2
3362R
1.02
(.040)
31 2
31 2
3362U
PIN MARKING
REVERSED FOR
STYLE W
3362M
31 2
3362S
31 2
3362W
1
3 2
3
1 2
3362X
2.54
(.100)
2.77
(.109)
.64
(.025)
.89
(.035)
ADJ. CROSS SLOT
LONG X
WIDE X
DEEP X
2.77
(.109)
.64
(.025)
.89
(.035)
2.54
(.100)
2.54
(.100)
2.54
(.100)
3.53
(.139)
1.80
(.071)
5.46 ± .38
(.215 ± .015)
.46 ± .12
(.018 ± .005)
2.54
(.100)
2.54
(.100)
1.02
(.040)
1.02
(.040)
1.02
(.040)
2.54
(.100)
2.54
(.100)
2.54
(.100)
2.54
(.100) TYP.
6.99
(.275) 6.99
(.275)
6.60
(.260)
3.84
(.151)
5.08
(.200)
4.70
(.185)
4.70
(.185)
3362Z
13 2
2.54
(.100)
1.02
(.040)
4.70
(.185)
4.70
(.185)
4.70
(.185)
1.22
(.048)
DIA.
3 PLCS.
.46 ± .03
(.018 ± .001)
DIA.
3 PLCS.
TYP. .25
(010) TYP.
*RoHS COMPLIANT
VERSIONS
AVAILABLE
“Trimpot” is a registered trademark of Bourns, Inc.
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
3362 - 1/4 ” Square Trimpot® Trimming Potentiometer
How To Order
3362 P - 1 - 502 T __ LF
Model
Style
Standard or Modifi ed
Product Indicator
-1 = Standard Product
Resistance Code
Optional Suffi x 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 styles F, H, P, R and U.
Consult factory for other available options.
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.
Product Dimensions
Top adjust models 3362F, H, P, R and U are
available with a knob for fi nger adjustment.
Add suffi x letter “T” to order code.
13
9.93
(.391)
14.63
(.576)
6.71
(.264)
0.46 ± 0.25
(.018 ± .010)
DIA. 3 PLCS.
3.53
(.139)
0.25
(.010)
2.54
(.100)
5.00
(.197) DIA.
7.04
(.277)
3.84
(.151)
5.46
(.215)
2.54
(.100)
2.54
(.100)
4.7
(.185)
ADJ. SLOT
LONG
X WIDE
X DEEP
4.0
(.157)
0.6
(.024)
1.0
(.039)
31
2
TOLERANCES: ± 0.25 EXCEPT WHERE NOTED
(.010)
DIMENSIONS: MM
(INCHES)
Packaging Specifi cations
SIDE ADJUST
3362M-1
3
2
1
TOP ADJUST
3362U-1, 3362P-1
SIDE VIEW
3362U-1
SIDE VIEW
3362P-1
REF.
DIA.
3
2
1
ALL PINS IN-LINE ON CENTER
DIMENSIONS:
1000/REEL/BOX
2.54
(.100)
MM
(INCHES)
ALL PINS IN-LINE ON CENTER
DIMENSIONS:
750/REEL
1000/BOX
2.54
(.100)
MM
(INCHES)
12.70
(.500)
7.0
(.275)
22.7 ± .76
(.893 ± .029) 18 ± .76
(.708 ± .029)
4.0 ± 0.3
(.157 ± .011)
3.56 ± .38
(.140 ± .014)
18 + .76/ -.5
(.708 + .029 -.019)
12.70 + 0.3/ - 0.25
(.500 + .011 -.009)
4.7
(.185)
7.0
(.275)
27.56 ± .76
(1.085 ± .030)
12.70
(.500) REF.
18 + 1.0/ - 0.5
(.709 + .039 -.019)
12.7 + 0.3/ -0.25
(.500 + .012/ -.009)
DIA.
4.0 ± 0.3
(.157 ± .011)
18 ± .76
(.708 ± .029)
2.3 ± .38
(.090 ± .014)
4.7
(.185)
Meets EIA Specifi cation 468. REV. 08/26/10
