3303X-3-502

Manufacturer Part Number3303X-3-502
ManufacturerBourns, Inc.
3303X-3-502 datasheet
 


1
Page 1
2
Page 2
Page 1/2

Download datasheet (228Kb)Embed
Next
Electrical Characteristics
Standard Resistance Range
........................100 ohms to 1 megohm
(see standard resistance table)
Resistance Tolerance ............±25 % std.
Absolute Minimum Resistance
≤ 1K Ohms......................20 ohms max.
>1K Ohms ....................2 % max. of TR
Contact Resistance Variation ..5 % max.
Resolution...................................Infinite
Adjustment Angle..................260 ° ±20 °
Environmental Characteristics
Resistance to Soldering Heat
.....260 °C, 10 seconds, TRS max. 5 %
Power Rating (50 VDC max.)
70 °C ......................................0.15 watt
Temperature Range
..................................-40 °C to +125 °C
Temperature Coefficient
.........................................±250 ppm/°C
Humidity ....................................95 %RH
500 hours
TRS max. .......................................±5 %
Load Life
............@ 70 °C rated power 500 hours
TRS ± 5 %
Rotational Cycling......................20 turns
TRS ±15 %
Physical Characteristics
Torque........................20-200 g-cm max.
Mechanical Angle .................Continuous
Marking......................Part marking code
Standard Packaging
..................................2000 pcs./7 ” reel
Adjustment Tool ..............................H-90
How To Order
3303 X - 3 - 103 E
Model
Style
Orientation of Parts In Tape:
• Styles W, C -Terminals Toward
Sprocket Holes
• Styles X, D - Terminals Away
From Sprocket Holes
(preferred)
Standard or Modified
Product Indicator
-1 = Single Slot
(C, D Pin Styles Only)
-3 = Cross Slot Low Profile
(W, X Pin Styles Only)
Resistance Code
Embossed Tape Designator
Consult factory for other available options.
Features
Recommended for reflow processing
Rotor design compatible with pick and
place and automatic adjustment
equipment
Supplied in 8 mm embossed tape,
compatible with automatic assembly
equipment
3303 - 3 mm SMD Trimming Potentiometer
3303W, X-3
3mm Open Frame
for Reflow Soldering
3-Terminal
Low Profile
3.1
(.122)
2
1.85
(.073)
1.95
(.077)
1.55
(.061)
1.9
1
3
(.075)
1.3
(.051)
1.2
1.85
1.62
(.047)
(.073)
(.064)
1.9
(.075)
0.9
(.035)
0.9
1.3
(.035)
(.051)
0.95
0.95
(.037)
(.037)
SUGGESTED PWB LAYOUT
1.6
2.4
(.063)
(.094)
2.2
(.087)
0.9
(.035)
0.8
1.0
(.031)
(.039)
3.2
(.126)
TOLERANCES: ± 0.30 (.012) EXCEPT WHERE NOTED
MM
DIMENSIONS ARE:
(INCHES)
2
WIPER
1
3
CW
CCW
CLOCKWISE
Customers should verify actual device performance in their specific applications.
Rear adjust version available
3 mm size meets EIA/EIAJ standard
trimmer footprint
RoHS compliant* - see processing
information on lead free surface mount
trimmers
3303C,D-1
3-Terminal
Both Sides Adjust
3.00
(OPTIONAL)
(.118)
2.50 ± 0.15
3.75
(.098 ± .006)
(.148)
1.85
(.073)
.0.55 ± 0.15
(.022 ± .006)
ADJ SLOT
1.59
(.060)
2.50 ± .15
LONG
(.098 ± .006)
1.90
.55 ± .15
1
2
3
(.075)
WIDE
X
(.022 ± .006)
.30 ± .15
X
DEEP
1.40
(.012 ± .006)
MAX.
(.055)
0.31
(.012)
0.31 ± 0.15
(.012 ± .006)
0.51
(.020)
1.31
DIA.
(.051)
0.41
(.016)
0.95
1.19
(.037)
(.047)
0.90
(.035)
1.10
(.043)
0.80
(.031)
0.56
0.56
(.022)
(.022)
0.56
(.022)
SUGGESTED PWB LAYOUT
1.40
2.30
(.055)
(.091)
1.10
(.043)
1.80
1.10
DIA.
(.071)
(.043)
2.30
1.70
(.091)
(.067)
0.70
(.028)
3.20
(.126)
TOLERANCES: ± 0.38 (.015) EXCEPT WHERE NOTED
MM
DIMENSIONS ARE:
(INCHES)
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Specifications are subject to change without notice.