Datasheet > 3309

3309

更新时间： 2022-09-18 15:43:02

品牌	Logo	应用领域
伯恩斯 - BOURNS		电位器微调电位器
页数	文件大小	规格书
1页	91K
描述
3309 - 9 mm Round Trimming Potentiometer

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Features

■ RoHS compliant*

■ 9 mm Round / Single-Turn / Cermet

Industrial / Open Frame

■ Top and single side (front) adjust

■ Cross slot adjustment design

■ Horizontal and vertical mounting styles

■ Dust resistant/splash resistant covers

■ PC board stand-offs and retention feature

3309 - 9 mm Round Trimming Potentiometer

Electrical Characteristics

Product Dimensions

Standard Resistance Range

....................100 ohms to 2 megohms

(see standard resistance table)

Resistance Tolerance ........... 2ꢀ ꢁ std.

Absolute Minimum Resistance

.................2 ꢁ max. (≤2K = 30 ohms)

Contact Resistance Variation .. 3 ꢁ max.

Resolution ................. Essentially inﬁnite

Adjustment Angle................. 23ꢀ ° nom.

3309P-1 Top Adjust

3309W-1 Single Side (Front) Adjust

9.0 .51

(.354 .020)

ADJ.

CROSS SLOT

.ꢀ0 .15

WIDE

LONG

(.031 .006)

3.4 .15

(.134 .006)

2.0 .15

11.5 .51

(.453 .020)

5.0

(.197)

9.0 .51

(.354 .020)

ADJ.

CROSS SLOT

.ꢀ0 .15

DEEP

(.079 .006)

WIDE

LONG

(.031 .006)

3.4 .15

(.134 .006)

2.0 .15

12.5 .51

(.492 .020)

11.0 .51

(.433 .020)

Environmental Characteristics

ꢀ.0 .51

Power Rating (2ꢀ0 volts max.)

(.315 .020)

DEEP

(.079 .006)

70 °C......................................0.ꢀ watt

Temperature Range...-2ꢀ °C to +100 °C

Temperature Coefﬁcient ... 2ꢀ0 ppm/°C

Load Life................1,000 hours 0.ꢀ watt

@ 70 °C (ꢀ ꢁ ΔTR)

MOUNTING

SURFACE

4.0

(.157)

5.0

2.5

(.09ꢀ)

2.5

(.09ꢀ)

5.0

(.197)

Physical Characteristics

(.197)

Mechanical Angle..................260 ° 10 °

Torque (Operating).............ꢀ oz-in. max.

Stop Strength ...............11.0 oz -in. min.

Terminals .......................Solderable pins

Marking...........................Manufacturer’s

trademark, resistance code

MOUNTING

SURFACE

6.35 .51

(.250 .020)

4.0

(.157)

Standard Packaging....200 pcs. per bag

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

10.34 .51

(.407 .020)

4.72

(.1ꢀ6)

Aqueous cleaning not recommended

2.5

(.09ꢀ)

SUGGESTED PWB LAYOUT

Standard Resistance Table

SUGGESTED PWB LAYOUT

1.2 .1ꢀ

(.047 .007)

DIA. 3 PLCS.

Resistance

(Ohms)

100

Resistance

Code

101

10.0 .1ꢀ

(.394 .007)

1.20 .1ꢀ

(.047 .007)

DIA. 3 PLCS.

2.5 .1ꢀ

(.09ꢀ .007)

200

201

ꢀ00

ꢀ01

1,000

102

2.5 .1ꢀ

(.09ꢀ .007)

2,000

202

5,000

502

5.0 .1ꢀ

(.197 .007)

2.5 .1ꢀ

10,000

20,000

25,000

50,000

100,000

200,000

2ꢀ0,000

ꢀ00,000

1,000,000

2,000,000

103

(.09ꢀ .007)

5.0 .1ꢀ

203

(.197 .007)

253

503

(INCHES)

DIMENSIONS:

104

204

0.25

TOLERANCES:

(.010)

EXCEPT WHERE NOTED

2ꢀ4

How To Order

ꢀ04

10ꢀ

3309 W - 1 - 103

20ꢀ

WIPER

Model

Popular distribution resistance values listed in

boldface.

Style

P = Top adjust

W = Single side (front) adjust

CCW

CLOCKWISE

Rotor Style

-1 = Standard

Resistance Code

REV. 03/09

*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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