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3303W-3-204E

P1-P2
Specifications are subject to change without notice.
DIMENSIONS ARE:
MM
(INCHES)
TOLERANCES: ± 0.30 (.012) EXCEPT WHERE NOTED
1
3
CW
CLOCKWISE
CCW
2
WIPER
3303 - 3 mm SMD 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
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
■ Rear adjust version available
■ 3 mm size meets EIA/EIAJ standard
trimmer footprint
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
-3 =*Cross Slot Low Profile (Standard)
-4 = Single Slot Low Profile
Resistance Code
Embossed Tape Designator
Consult factory for other available options.
*Not available in C and D styles.
2
1
3
3303W, X-3
3mm Open Frame
for Reflow Soldering
3-Terminal
Low Profile
3.1
(.122)
1.2
(.047)
1.62
(.064)
1.9
(.075)
1.85
(.073)
1.55
(.061)
1.95
(.077)
0.95
(.037)
0.95
(.037)
0.9
(.035)
2
4
SUGGESTED PWB LAYOUT
1.6
(.063)
3.2
(.126)
0.8
(.031)
1.3
(.051)
1.3
(.051)
1.85
(.073)
0.9
(.075)
1.9
(.075)
1.0
(.039)
2.4
(.094)
0.9
(.075)
2.2
(.087)
3303W, X-4
3mm Open Frame
for Reflow Soldering
3-Terminal Single Slot
Low Profile
14
1.6
(.063)
1.5
(.059)
1.0
(.039)
1.2
(.047)
1.2
(.047)
1.2
(.047)
3.2
(.126)
0.9
(.035)
0.8
(.031)
3.0
(.118)
1.45
(.057)
1.3
(.051)
.07
(.003)
1.9 x 0.5 ± 0.2
(.074 x .020 ± .008)
1.45
(.057)
2.0
(.079)
.85
(.033)
.82
(.032)
SUGGESTED PWB LAYOUT
.85
(.033)
0.8
(.031)
1.05
(.041)
3.1
(.122)
3.5
(.138)
1 3
2
1 3
2
1.6
(.063)
.95
(.037)
0.7
(.028)
Specifications are subject to change without notice.
3303C,D-1
3-Terminal
Both Sides Adjust
0.31 ± 0.15
(.012 ± .006)
1.40
(.055)
0.95
(.037)
1.10
(.043)
0.80
(.031)
SUGGESTED PWB LAYOUT
3.20
(.126)
1.70
(.067)
3.00
(.118)
1
3
1.90
(.075)
1.85
(.073)
1.59
(.060)
3.75
(.148)
2.50 ± 0.15
(.098 ± .006)
.0.55 ± 0.15
(.022 ± .006)
2
0.31
(.012)
1.31
(.051)
0.56
(.022)
0.41
(.016)
2.30
(.091)
0.70
(.028)
1.80
(.071)
0.51
(.020)
1.19
(.047)
0.90
(.035)
1.40
(.055)
2.30
(.091)
1.10
(.043)
1.10
(.043)
0.56
(.022)
0.56
(.022)
MAX.
DIA.
DIA.
ADJ SLOT
2.50 ± .15
(.098 ± .006)
.55 ± .15
(.022 ± .006)
.30 ± .15
(.012 ± .006)
LONG
WIDE
DEEP
X
X
3303 - 3 mm SMD Trimming Potentiometer
DIMENSIONS ARE:
MM
(INCHES)
TOLERANCES: ± 0.38 (.015) EXCEPT WHERE NOTED
(OPTIONAL)
8.89 ± 1.52
(.350 ± .060)
3.99 ± 0.20
(.157 ± .008)
3.30 ± 0.20
(.130 ± .008)
TAPE
REEL
Meets EIA 481
0.60
(.024)
MAX.
2.00 ± 0.20
(.079 ± .008)
MAX.
2.00 ± 0.05
(.078 ± .002)
4.00 ± 0.10
(.157 ± .004)
4.00 ± 0.010
(.157 ± .004)
3.50 ± 0.10
(.138 ± .004)
1.75 ± 0.10
(.069 ± .004)
8.00 ± 0.31
(.314 ± .012)
178.0 ± 2.00
(6.980 ± .078)
DIA.
1.20 ± 0.50
(.047 ± .020)
50.03
(1.962)
MIN. DIA.
12.95 ± 0.51
(.508 ± .020)
DIA.
Packaging Specifications
TOLERANCES: ± 0.25 (.010) EXCEPT WHERE NOTED
Standard Resistance Table
Popular distribution resistance values listed in
boldface. Special resistances available.
Resistance Part Marking Resistance
(Ohms) Code Code
100 12 101
200 22 201
500 52 501
1,000 13 102
2,000 23 202
5,000 53 502
10,000 14 103
20,000 24 203
50,000 54 503
100,000 15 104
200,000 25 204
500,000 55 504
1,000,000 16 105
REV. 09/03
P1-P2

3303W-3-204E

Mfr. #:
Buy 3303W-3-204E
Manufacturer:
Bourns
Description:
Trimmer Resistors - SMD 3mm 200K 25% Cross Slot
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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