AV
DI TH AIL
ST RO AB
RI U L E
BU GH
TI
ON
Features
s
s
s
s
3
1
s
2
36
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
(see page 71)
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
.........................................±100ppm/°C
Seal Test ........................85°C Fluorinert*
Humidity........MIL-STD-202 Method 103
96 hours
(2%
∆TR;
10 Megohms IR)
Vibration............30G (1%
∆TR;
1%
∆VR)
Shock..............100G (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 ..........Positioned at 50% nominal
Flammability ..........................U.L. 94V-0
Standard Packaging .....50 pcs. per tube
Adjustment Tool ..............................H-90
*”FLUORINERT” IS A REGISTERED TRADEMARK OF 3M CO.
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)
3362H
90°
±
5°
3
1
1.80
(.071)
2
2.54
(.100) TYP.
4.06
±
.38
(.160
±
.015)
3362M
2.29
(.090)
4.70
(.185)
1
2
3
3362S
3362P
2.54
(.100)
3.53
(.139)
1
2
3
2.54
(.100)
4.70
(.185)
1.02
(.040)
1
2
3
3362R
1.02
(.040)
3362W
2.54
(.100)
4.70
(.185)
1.02
(.040)
2.54
(.100)
3
2
1
1
2
3
3362X
3362U
2.54
(.100)
4.70
(.185)
3.53
(.139)
1.02
(.040)
1
2
3
1
2
3
TOLERANCES: ± 0.25 (.010) EXCEPT WHERE NOTED
DIMENSIONS ARE:
METRIC
(INCHES)
2
CCW
WIPER
1
CLOCKWISE
3
CW
54
Specifications are subject to change without notice.
BOURNS [ BOURNS ELECTRONIC SOLUTIONS ]
