AV
DI TH AIL
ST RO AB
RI U L E
BU GH
TI
ON
Features
s
s
s
s
9mm Round / Single Turn / Carbon
Commercial / Open Frame
Both sides adjust
Cross slot and hexagon adjustment
designs
Horizontal and vertical mounting styles
Dust resistant/splash resistant covers
s
PC board stand-offs and retention feature
s
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
3319P Common Dimensions
9.0
±
.51
(.354
±
.020)
11.5
±
.51
(.453
±
.020)
5.0
(.197)
ADJ.
CROSS SLOT
.80
±
.15
(.031
±
.006) WIDE
2.0
±
.15
X
DEEP
(.079
±
.006)
3.4
±
.15
X
(.134
±
.006) LONG
11.5
±
.51
(.453
±
.020)
3319P-3 Both Sides Adjust/Hex
9.0
±
.51
(.354
±
.020)
5.0
(.197)
1
2
5.0
(.197)
3
2.5
(.098)
1
2
5.0
(.197)
3
2.5
(.098)
3319P-1 Top Adjust
6.35
±
.51
(.250
±
.020)
MOUNTING
SURFACE
2
10.34
±
.51
(.407
±
.020)
5.8
±
.51
(.228
±
.020)
MOUNTING
SURFACE
2
10.34
±
.51
(.407
±
.020)
4.0
(.157)
4.0
(.157)
HEX THRU HOLE
2.0
ACROSS FLATS
(.079 )
3319P-2 Both Sides Adjust/Cross Slot
5.8
±
.51
(.228
±
.020)
MOUNTING
SURFACE
2
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
10.34
±
.51
(.407
±
.020)
4.0
(.157)
SUGGESTED PWB LAYOUT - 3319P
2.29
±
.51
(.090
±
.020)
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)
1.2
(.047)
TOLERANCES: ± 0.25 (.010) EXCEPT WHERE NOTED
DIMENSIONS ARE:
METRIC
(INCHES)
Specifications are subject to change without notice.
45
BOURNS [ BOURNS ELECTRONIC SOLUTIONS ]
