Features
Single-Turn Cermet / Open Frame
s
Recommended for reflow processing
s
Rotor design compatible with automatic
adjustment equipment
s
Supplied in 8mm embossed tape,
compatible with automatic assembly
equipment
s
s
2mm size meets EIA/EIAJ standard
trimmer footprint
3302 - 2mm SMD Trimming Potentiometer
Electrical Characteristics
Standard Resistance Range
..................................200 to 1 megohm
(see standard resistance table)
Resistance Tolerance .............±25% std.
Absolute Minimum Resistance
≤1K
.................................20 ohms max.
>1K .........................................5% max.
Contact Resistance Variation
................................................5% max.
Resolution...................................Infinite
Adjustment Angle....................260° ±20°
Environmental Characteristics
Power Rating (50 VDC max.)
70°C .......................................0.15 watt
Temperature Range
......................................-40°C to +85°C
Temperature Coefficient
..........................................±250ppm/°C
Humidity .....................................95%RH
500 hours
TRS max. ........................................±5%
Load Life
.............@ 70°C rated power 500 hours
TRS ±5%
Rotational Cycling......................10 turns
TRS ±15%
Physical Characteristics
Torque.........................10-150g-cm max.
Mechanical Angle .................Continuous
Marking......................Part marking code
Standard Packaging
...................................2000 pcs./7” reel
Adjustment Tool ..............................H-91
*”FLUORINERT” IS A REGISTERED TRADEMARK OF 3M CO.
3302W, X-1
2mm Open Frame
for Reflow Soldering
ADJ. SLOT
1.70
DIA.
(.067)
.46
±
0.10
WIDE
X
(.018
±
.004)
.35
±
0.10
DEEP
X
(.014
±
.004)
2.20 + 0.25/– 0.15
(.087 + .010/– .006)
1.70
(.067)
2
2.75
(.108)
0.45
±
0.10
(.018
±
.004)
1.45
(.057)
1.30
(.051)
1
3
2.20
(.087)
DIA.
1.75
±
0.20
(.069
±
.008)
1.10
(.043)
0.70
±
0.10
(.028
±
.004)
1.45
(.057)
1.30
(.051)
1
3
2.20
DIA.
(.087)
2
3302W, X-2
3 Terminals for
Automatic Trimming Adjustment
2.20 + 0.25/– 0.15
(.087 + .010/– .006)
1.60
(.063)
2.75
(.108)
1.80
(.071)
1.10
(.043)
0.70
±
0.10
(.028
±
.004)
1.60 ADJ. SLOT
(.063) LENGTH
0.45 ADJ. SLOT
(.018) WIDTH
0.35
±
0.10
(.014
±
.004)
1.60
(.063)
1.40
(.055)
1.20
(.047)
0.50
(.020)
1.40
(.055)
0.35
(.014)
0.56
(.022)
1.60
(.063)
1.20
(.047)
0.50
(.020)
0.65
(.026)
0.90
(.035)
0.65
(.026)
0.75
(.030)
1.90
(.075)
0.90
(.035)
0.75
(.030)
1.90
(.075)
How To Order
3302 X - 2 - 103 E
Model
Style
Orientation of Parts
In Tape:
Style W: Terminals Toward
Sprocket Holes
Standard or Modified
Product Indicator
-1 = Single Slot
-2 = Cross Slot Rotor (Std. Product)
Resistance Code
Embossed Tape Designator
Consult factory for other available options.
SHADED AREAS TYPICALLY NOT STOCKED BY
DISTRIBUTORS AND NOT RECOMMENDED FOR NEW
DESIGNS.
1.70
(.067)
0.75
(.030)
1.90
(.075)
SUGGESTED PWB LAYOUT
1.20
(.047)
1.75
(.069)
0.65
(.026)
0.90
(.035)
SUGGESTED PWB LAYOUT
1.20
(.047)
0.65
(.026)
0.90
(.035)
1.75
(.069)
1.70
(.067)
0.75
(.030)
1.90
(.075)
32
Specifications are subject to change without notice.
BOURNS [ BOURNS ELECTRONIC SOLUTIONS ]
