IA
NT
Features
■
Recommended for reflow processing
■
Rotor design compatible with pick and
■
3 mm size meets EIA/EIAJ standard
CO
M
PL
place and automatic adjustment equipment
■
Supplied in 8 mm embossed tape,
compatible with automatic assembly
equipment
■
Rear adjust version available
trimmer footprint
■
RoHS compliant* - see
processing
information
on lead free surface mount
trimmers
■
For trimmer applications/processing
guidelines,
click here
*R
oH
S
3303 - 3 mm SMD Trimpot
®
Trimming Potentiometer
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
Aqueous cleaning not recommended.
How To Order
Product Dimensions
3303W, X-3
3mm Open Frame
for Reflow Soldering
3-Terminal
Low Profile
3.75
(.148)
1.85
(.073)
3303C,D-1
3-Terminal
Both Sides Adjust
3.00
(.118)
3.00
(.118)
3.75
(.148)
1.85
(.073)
2.50 ± 0.15
(.098 ± .006)
2
3.00
(.188)
1.50
(.059)
1.90
(.075)
0.95
(.037)
1.10
(.043)
.0.55 ± 0.15
(.022 ± .006)
ADJ SLOT
2.50 ± .15 LONG
(.098 ± .006)
1
2
3
1.59
(.060)
1.90
(.075)
1
3
2.80
(.110)
1.55
(.061)
1.35
(.053)
0.90
(.035)
0.99
(.039)
X
X
.55 ± .15
WIDE
(.022 ± .006)
1.40 MAX.
(.055)
0.31 ± 0.15
(.012 ± .006)
.30 ± .15
DEEP
(.012 ± .006)
0.31
(.012)
0.51
(.020)
0.90
(.035)
0.80
(.031)
1.31
DIA.
(.051)
0.90
(.035)
SUGGESTED PWB LAYOUT
1.60
(.063)
0.90
(.035)
0.95
(.037)
0.41
(.016)
1.19
(.047)
1.50
(.059)
0.90
(.035)
0.99
(.039)
0.90
(.035)
1.10
(.043)
0.56
(.022)
0.80
(.031) 0.56
(.022)
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.
1.20
(.047)
0.80
(.031)
3.20
(.126)
0.56
(.022)
SUGGESTED PWB LAYOUT
2.30
(.091)
DIMENSIONS:
TOLERANCES: ±
0.30
(.012)
MM
(INCHES)
EXCEPT WHERE NOTED
1.40
(.055)
1.10
(.043)
1.10
(.043)
1.80 DIA.
(.071)
2
CCW
WIPER
1
CLOCKWISE
3
CW
2.30
(.091)
1.70
(.067)
0.70
(.028)
3.20
(.126)
DIMENSIONS:
TOLERANCES: ±
0.38
(.015)
MM
(INCHES)
EXCEPT WHERE NOTED
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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