3224J-1-202E Datasheet, PDF (41/86 Pages) Bourns Electronic Solutions – SMT Trimmers - Product Selection Guide

AVATDIHLISRATOBRLUIEGBUHTION
Features
s 9mm Round / Single Turn / Carbon
Commercial / Open Frame
s Both sides adjust
s Cross slot and hexagon adjustment
designs
s Horizontal and vertical mounting styles
s Dust resistant/splash resistant covers
s PC board stand-offs and retention feature
3319 - 9mm Round Trimming Potentiometer
Electrical Characteristics
Standard Resistance Range
.................................100 to 1 megohm
(see standard resistance table)
Resistance Tolerance .............±25% std.
End Resistance
....................2% max. (≤2K = 30 ohms)
Contact Resistance Variation
...............................................3% max.
Resolution.....................................Infinite
Adjustment Angle ...................235° nom.
Environmental Characteristics
Power Rating (200 volts max.)
70°C.........................................0.2 watt
Temperature Range
...................................-25°C to +100°C
Temperature Coefficient
.......................................±1000ppm/°C
Load Life
...............1,000 hours 0.2 watt @ 70°C
(<100K = +3/-7% ∆TR)
(≥100K = +3/-10% ∆TR)
Physical Characteristics
Torque (Operating)
.........................................5 oz-in. max.
Stop Strength
....................................11.0 oz -in. min.
Terminals ........................Solderable pins
Marking ...........................Manufacturer’s
trademark, resistance code
Standard Packaging
..................................200 pcs. per bag
Adjustment Tool ..............................H-90
Aqueous cleaning not recommended
How To Order
3319 W - 2 - 103
Model
Pin Style
Rotor Style
-2 = Cross Slot/Single Slot Rear Adjust
-3 = 2mm Hex Thru Hole
Resistance Code
3319P Common Dimensions
11.5 ± .51
(.453 ± .020)
9.0 ± .51
(.354 ± .020)
5.0
(.197)
ADJ.
CROSS SLOT
.80 ± .15
(.031 ± .006)
X
2.0
(.079
± .15
± .006)
X
3.4
(.134
± .15
± .006)
WIDE
DEEP
LONG
3319P-3 Both Sides Adjust/Hex
9.0 ± .51
(.354 ± .020)
11.5 ± .51
(.453 ± .020)
5.0
(.197)
1
2
5.0
(.197)
3
2.5
(.098)
3319P-1 Top Adjust
6.35 ± .51
(.250 ± .020)
2
10.34 ± .51
(.407 ± .020)
MOUNTING
SURFACE
4.0
(.157)
3319P-2 Both Sides Adjust/Cross Slot
5.8 ± .51
(.228 ± .020)
MOUNTING
SURFACE
2
10.34 ± .51
(.407 ± .020)
4.0
(.157)
2.29 ± .51
(.090 ± .020)
1.2
(.047)
1
2
5.0
(.197)
5.8 ± .51
(.228 ± .020)
2
10.34 ± .51
(.407 ± .020)
3
2.5
(.098)
MOUNTING
SURFACE
4.0
(.157)
HEX THRU HOLE
2.0
(.079
)
ACROSS
FLATS
SUGGESTED PWB LAYOUT - 3319P
1.2 ± .18
(.047 ± .007)
DIA. 3 PLCS.
4.0
(.157)
DIA. -2, -3 ONLY
5.0 ± .18
(.197 ± .007)
10.0 ± .18
(.394 ± .007)
2.5 ± .18
(.098 ± .007)
TOLERANCES: ± 0.25 (.010) EXCEPT WHERE NOTED
DIMENSIONS ARE: ^METRIC
(INCHES)
Specifications are subject to change without notice.
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