BOURNS 3362 Service Manual
Features
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)
3362
13
3362
13
2.29
(.090)
3362H
90° ± 5°
4.06 ± .38
(.160 ± .015)
1
3
2
3362P
3.53
(.139)
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)
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)
4.70
(.185)
4.70
(.185)
3362Z
13
2
2.54
(.100)
1.02
(.040)
4.70
(.185)
4.70
(.185)
4.70
(.185)
DIA.
3 PLCS.
.46 ± .03
(.018 ± .001)
DIA.
3 PLCS.
TYP.
.25
(010)
TYP.
3362
1
3
1
3
CW
CLOCKWISE
CCW
2
WIPER
*RoHS COMPLIANT
VERSIONS
AVAILABLE
■ 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
Resistance Tolerance ............±10 % std.
Absolute Minimum Resistance
......................................1 % or 2 ohms
Contact Resistance Variation
.............................1 % or 3 ohms max.
Adjustability
Voltage....................................±0.05 %
Resistance ..............................±0.15 %
Resolution.....................................Infinite
Insulation Resistance ................500 vdc.
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
Vibration.........30 G (1 % ∆TR; 1 % ∆VR)
Shock...........100 G (1 % ∆TR; 1 % ∆VR)
Load Life ..1,000 hours 0.5 watt @ 70 °C
Rotational Life ........................200 cycles
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,
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.
†“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.
(see standard resistance table)
(tighter tolerance available)
(whichever is greater)
(whichever is greater)
1,000 megohms min.
96 hours
(2 % ∆TR; 10 Megohms IR)
(3 % ∆TR; 3 % or 3 ohms,
whichever is greater, CRV)
(4 % ∆TR; 3 % or 3 ohms,
whichever is greater, CRV)
terminal numbers, manufacturer’s
model number, style
and date code
†
Common Dimensions
Top Adjust
TOLERANCES: ± 0.25 (.010) EXCEPT WHERE NOTED
DIMENSIONS ARE:
(INCHES)
MM
Common Dimensions
Side Adjust
3362 - 1/4 ” Square Trimming Potentiometer
13
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
0.25
(.010)
1
2.54
(.100)
SLOT
(.014)
(.002)
(.004)
2.54
(.100)
3.53
(.139)
0.36
0.06
0.10
LONG
X WIDE
X DEEP
DIA. 3 PLCS.
0.46 ± 0.25
(.018 ± .010)
5.46
(.215)
7.04
(.277)
3.84
(.151)
2
3
2.54
(.100)
14.63
(.576)
9.93
(.391)
5.00
DIA.
(.197)
DIMENSIONS: MM/(INCHES)
TOLERANCES: ±.25/(±.010) EXCEPT WHERE NOTED
4.7
(.185)
Packaging Specifications
27.56 ± .76
(1.085 ± .030)
ALL PINS IN-LINE ON CENTER
DIMENSIONS:
1000/REEL/BOX
TOP ADJUST
3362U-1, 3362P-1
22.7 ± .76
(.893 ± .029)
SIDE VIEW
3362U-1
7.0
(.275)
18 + 1.0/ - 0.5
(.709 + .039 -.019)
12.7 + 0.3/ -0.25
(.500 + .012/ -.009)
2.54
(.100)
MM
(INCHES)
12.70
REF.
(.500)
4.7
(.185)
18 + .76/ -.5
(.708 + .029 -.019)
12.70 + 0.3/ - 0.25
(.500 + .011 -.009)
7.0
(.275)
3.56 ± .38
(.140 ± .014)
1
1
12.70
REF.
(.500)
18 ± .76
(.708 ± .029)
2
3
4.0 ± 0.3
(.157 ± .011)
18 ± .76
(.708 ± .029)
2
3
4.0 ± 0.3
(.157 ± .011)
SIDE VIEW
3362P-1
4.7
(.185)
2.3 ± .38
(.090 ± .014)
DIA.
DIA.
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)
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.
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.
MM
(INCHES)
2.54
(.100)
ALL PINS IN-LINE ON CENTER
DIMENSIONS:
750/REEL
1000/BOX
Meets EIA Specification 468.
REV. 09/04
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
Loading...