3303X-3-502 Bourns, Inc., 3303X-3-502 Datasheet

3303X-3-502

Manufacturer Part Number

3303X-3-502

Description

Manufacturer

Bourns, Inc.

Datasheet

1.3303X-3-105.pdf (2 pages)

Current page: 1 of 2
Download datasheet (228Kb)

Standard Resistance Range

Resistance Tolerance ............±25 % std.

Absolute Minimum Resistance

Contact Resistance Variation ..5 % max.

Adjustment Angle..................260 ° ±20 °

Resistance to Soldering Heat

Power Rating (50 VDC max.)

Temperature Range

Temperature Coefficient

Humidity ....................................95 %RH

TRS max. .......................................±5 %

Load Life

Rotational Cycling......................20 turns

Torque........................20-200 g-cm max.

Mechanical Angle .................Continuous

Marking......................Part marking code

Standard Packaging

Adjustment Tool ..............................H-90

Model

Style

Orientation of Parts In Tape:

Standard or Modified

Resistance Code

Embossed Tape Designator

Consult factory for other available options.

Electrical Characteristics

≤ 1K Ohms......................20 ohms max.

>1K Ohms ....................2 % max. of TR

Resolution...................................Infinite

Environmental Characteristics

70 °C ......................................0.15 watt

Physical Characteristics

How To Order

..................................-40 °C to +125 °C

.........................................±250 ppm/°C

........................100 ohms to 1 megohm

............@ 70 °C rated power 500 hours

..................................2000 pcs./7 ” reel

.....260 °C, 10 seconds, TRS max. 5 %

• Styles W, C -Terminals Toward

• Styles X, D - Terminals Away

Product Indicator

-1 = Single Slot

-3 = Cross Slot Low Profile

Sprocket Holes

From Sprocket Holes

(preferred)

(C, D Pin Styles Only)

(W, X Pin Styles Only)

(see standard resistance table)

3303 X - 3 - 103 E

TRS ±15 %

TRS ± 5 %

500 hours

(.075)

3303 - 3 mm SMD Trimming Potentiometer

Features

3303W, X-3

3mm Open Frame

for Reflow Soldering

3-Terminal

Low Profile

SUGGESTED PWB LAYOUT

1.9

TOLERANCES: ± 0.30 (.012) EXCEPT WHERE NOTED

place and automatic adjustment

equipment

compatible with automatic assembly

equipment

(.077)

Recommended for reflow processing

Rotor design compatible with pick and

Supplied in 8 mm embossed tape,

1.95

(.087)

CCW

2.2

(.094)

2.4

(.035)

(.051)

0.9

1.3

(.037)

(.073)

(.061)

(.075)

0.95

1.55

1.85

1.9

(.035)

(.039)

DIMENSIONS ARE:

0.9

1.0

(.073)

1.85

CLOCKWISE

(.063)

1.6

WIPER

(.047)

1.2

(.035)

(.037)

0.9

0.95

(INCHES)

(.122)

3.1

(.126)

(.031)

Customers should verify actual device performance in their specific applications.

3.2

0.8

(.051)

1.3

(.064)

1.62

*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.

3303C,D-1

3-Terminal

Both Sides Adjust

(OPTIONAL)

SUGGESTED PWB LAYOUT

TOLERANCES: ± 0.38 (.015) EXCEPT WHERE NOTED

trimmer footprint

RoHS compliant* - see processing

information on lead free surface mount

trimmers

Rear adjust version available

3 mm size meets EIA/EIAJ standard

Specifications are subject to change without notice.

(.035)

(.031)

(.148)

0.90

(.060)

(.012 ± .006)

0.80

3.75

1.59

0.31 ± 0.15

(.075)

1.90

(.055)

(.073)

1.40

1.85

(.091)

2.30

(.091)

DIMENSIONS ARE:

(.043)

2.30

(.022)

(.071)

1.10

1.80

(.037)

0.56

0.95

MAX.

DIA.

(.055)

(.022)

0.56

1.40

(.126)

3.20

(.118)

3.00

(.098 ± .006)

(.016)

0.41

2.50 ± 0.15

(.022 ± .006)

(.051)

(INCHES)

(.012)

(.020)

.0.55 ± 0.15

(.047)

1.31

0.31

0.51

1.19

(.022)

(.098 ± .006)

(.022 ± .006)

(.012 ± .006)

0.56

(.067)

(.028)

ADJ SLOT

2.50 ± .15

.55 ± .15

.30 ± .15

1.70

0.70

(.043)

DIA.

1.10

(.043)

1.10

LONG

WIDE

DEEP

Related parts for 3303X-3-502

3303X-3-502 Summary of contents

Page 1

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 Contact Resistance Variation ..5 % max. ...

Page 2

SMD Trimming Potentiometer Packaging Specifications 2.00 ± 0.20 MAX. (.079 ± .008) 0.60 MAX. (.024) 3.50 ± 0.10 (.138 ± .004) 4.00 ± 0.010 (.157 ± .004) 4.00 ± 0.10 (.157 ± .004) 2.00 ± 0.05 ...

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