Datasheet > 3312

3312

更新时间： 2024-09-29 12:55:59

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
3页	740K
描述
2 mm SMD Trimpot Trimming Potentiometer

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3312 数据手册

Features

■ For trimmer applications/processing

guidelines, click here

■ Surface mount 2 mm Square / Single-turn /

Cermet / Sealed

■ Compatible with surface mount

manufacturing processes

■ Miniature design for ﬂexibility

■ RoHS compliant*

3312 - 2 mm SMD Trimpot^®Trimming Potentiometer

Electrical Characteristics

Product Dimensions

Recommended Land Pattern

ELECTRICAL ADJUSTMENT SLOT

Standard Resistance Range

0.35

(.014)

1.5

(.059)

0.3

1.0

(.039)

0.9

(.035)

...................... 10 ohms to 2 megohms

(see standard resistance table)

Resistance Tolerance ............ 20 ꢀ std.

End Resistance ......1 ꢀ or 2 ohms max.

(whichever is greater)

WIDE X

LONG X

DEEP

(.012)

1.6

(.063)

Contact Resistance Variation

2.8

(.110)

............................5 ꢀ or 3 ohms max.

(whichever is greater)

Adjustability

0.9

Voltage Divider......................... 0.ꢁ ꢀ

Rheostat................................... 0.ꢂ ꢀ

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

Insulation Resistance .............. 500 VDC

100 megohms min.

0.65

(.026)

0.5

(.020)

(.035)

2 PLCS.

2.5

(.098)

2 PLCS.

0.7

(.028)

0.45

(.018)

Standard Resistance Table

Dielectric Strength

Resistance Part Marking

Resistance

Sea Level ..............................500 VAC

70,000 Feet...........................350 VAC

Adjustment Angle.................. 255 ° nom.

(Ohms)

Code

Aꢁ

Uꢁ

Vꢁ

100

200

500

101

201

501

102

202

502

103

203

503

10ꢁ

20ꢁ

50ꢁ

105

205

1.9

(.075)

100

Environmental Characteristics

200

500

Power Rating (50 volts max.)

1,000

2,000

5,000

10,000

20,000

50,000

100,000

200,000

500,000

1,000,000

2,000,000

70 °C...................................... 0.1 watt

125 °C....................................... 0 watt

Operating Temperature Range

0.45

(.018)

2 PLCS.

0.35

(.014)

2 PLCS.

1.25

(.049)

................................-55 °C to +125 °C

Temperature Coefﬁcient .... 100 ppmꢃ°C

Humidity........ MIL-STD-202 Method 106

TRS 5 ꢀ% IR 10 megohms

Vibration ..... 20 G TRS 1 ꢀ% VRS 1 ꢀ

Shock........ 100 G TRS 1 ꢀ% VRS 1 ꢀ

Load Life @ 70 °C Rated Power

Popular values listed in boldface. Consult factory

for special resistances.

............................................TRS 3 ꢀ

Rotational Life.........25 cycles TRS 3 ꢀ

Thermal Shock ..........................5 cycles

TRS 2 ꢀ% VRS ꢁ ꢀ

How To Order

3312 J - 1 - 502 E

0.2

(.008)

Model

Style

1.7

(.067)

Physical Characteristics

Standard Product Indicator

-1 = Standard Product

Resistance Code

Mechanical Stop................... 2ꢂ5 ° nom.

Torque.............................. 0.7 oz-in. max

Stop Strength..................0.7 oz-in. nom.

Weight ..............Approximately 0.0321 g

Marking

(INCHES)

DIMENSIONS:

TOLERANCE:

0.30

.012)

Embossed Tape Designator

(

E = 500 pcs.ꢃ7 ” Reel (MSL-1)

......... Resistance code and date code

Standard Packaging..... 500 pcs.ꢃ7 ” reel

(MSL-1)

WIPER

CCW

CLOCKWISE

*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.

Speciﬁcations are subject to change without notice.

The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.

Users should verify actual device performance in their speciﬁc applications.

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