AV
DI TH AIL
ST RO AB
RI U L E
BU GH
TI
ON
Features
Surface Mount / Single-Turn / Cermet
Industrial / Sealed
s
Compatible with surface mount
manufacturing processes
s
Standoffs facilitate boardwashing and
mechanical stability
s
s
s
s
Plastic housing for RF applications
Low profile
Patent #5043695 assembly for seal
integrity
3324 - 4mm Square Trimming Potentiometer
Electrical Characteristics
Standard Resistance Range
.......................10 ohms to 2 megohms
(see standard resistance table)
Resistance Tolerance .............±20% std.
(tighter tolerance available)
End Resistance
..............................1% or 3 ohms max.
(whichever is greater)
Contact Resistance Variation
..............................3% or 3 ohms max.
(whichever is greater)
Resolution...................Essentially Infinite
Insulation Resistance ................500 vdc.
100 megohms min.
Dielectric Strength
Sea Level.................500 vac (1 minute)
Adjustment Angle ...................220° nom.
Environmental Characteristics
Soldering Heat
.............260°C, 10 seconds, TRS ±1%
Power Rating (200 volts max.)
70°C.......................................0.25 watt
125°C..........................................0 watt
Operating Temperature Range
...................................-55°C to +125°C
Temperature Coefficient
<100 Ohms ......................±150ppm/°C
>100 Ohms ......................±100ppm/°C
Humidity ..............................80-98% RH,
10 cycles, 240 hours
TRS ±3%; IR 10 megohms
Vibration .........20G TRS ±1%; VRS ±1%
Shock ...........100G TRS ±1%; VRS ±1%
Load Life
......(@ 70°C Rated Power 1000 Hours)
TRS ±3%
Rotational Cycling..................100 cycles
TRS ±3%
Thermal Shock ..........................5 cycles
TRS ±2%; VRS ±1%
Physical Characteristics
Mechanical Angle ...................250° nom.
Torque .............................50g-cm typical
Stop Strength ................200g-cm typical
Weight ................Approximately 0.01 oz.
Marking .................Manufacturer’s code,
resistance code and date code
Wiper ...........Positioned at 50% nominal
Flammability ...........................U.L. 94V-0
Adjustment Tool ..............................H-91
How To Order
3324G
3324 J - 1 - 502 E
Model
Style
Standard or Modified
Product Indicator
-1 = Standard Product
Resistance Code
Embossed Tape
1000 pcs./7” Reel (Standard)
2.16
(.085)
4.36
(.172)
2
4.26
(.168)
3
1
0.20
(.008)
0.75
(.030)
1.02
(.040)
3324J Common Dimensions
2
4.36
(.172)
4.26
(.168)
ADJ. SLOT
1.93
±
.03 LONG
(.076
±
.001)
.52
±
.03
WIDE
X
(.020
±
.001)
.50
±
.06
DEEP
X
(.020
±
.002)
0.86
(.034)
5° MAX. TYP.
2.3
(.091)
2.0
(.079)
0.76
(.030)
2 PLCS
3
1
1.5 PLCS.
(.059)
1.3
2 PLCS.
(.051)
5.5
(.217)
2.3
(.091)
2.16
(.085)
0.20
(.008)
1.02
(.040)
1.04
(.050)
1.12
(.056)
RECOMMENDED LAND PATTERN
2.3
(.091)
0.76
(.030)
2 PLCS
CCW
2
1
CLOCKWISE
WIPER
3
CW
2.2
3 PLCS.
(.087)
2.0
(.079)
1.3
2 PLCS.
(.051)
2.3
(.091)
3.3
(.130)
TOLERANCES: ± 0.25 (.010) EXCEPT WHERE NOTED
DIMENSIONS ARE:
METRIC
(INCHES)
Specifications are subject to change without notice.
47
BOURNS [ BOURNS ELECTRONIC SOLUTIONS ]
