Datasheet > 3260

3260

更新时间： 2024-09-16 12:55:55

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	108K
描述
1/4 â Square Trimpot Trimming Potentiometer

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3260 数据手册

Features

■ Multiturn / Wirewound / Industrial / Sealed

■ Listed on the QPL for style RT26 per

MIL-R-27208

■ RoHS compliant*

■ For trimmer applications/processing

guidelines, click here

3260 - 1/4 ” Square Trimpot^®Trimming Potentiometer

Electrical Characteristics

Product Dimensions

How To Order

3260H

Common Dimensions

Standard Resistance Range

3260 H - 1 - 502

.................................. 10 to 25K ohms

(see standard resistance table)

Resistance Tolerance .............±5 ꢀ std.

(tighter tolerance available)

Absolute Minimum Resistance

..........................0.1 ꢀ or 1 ohm max.

(whichever is greater)

Noise .....................100 ohms ENR max.

Resolution ............. See resistance table

Insulation Resistance ...............500 vdc.

1,000 megohms min.

Model

Style

6.35 .51

(.250 .020)

.89

(.035)

Standard or Modiﬁed

Product Indicator

-1 = Standard Product

2 3

6.35 .51

(.250 .020)

Resistance Code

4.78 .38

(.188 .015)

Consult factory for other available options.

.76

(.030)

2.54

(.100)

Standard Resistance Table

2.54

(.100)

Dielectric Strength

Nominal

Sea Level................................ 600 vac

80,000 Feet............................ 250 vac

Adjustment Angle.............11 turns nom.

Resistance

(Ohms)

Resistance

Code

100

Resolution

(Percent)

1.90

1.02 .38

2.54

(.100)

(.040 .015)

4.32 .38

(.170 .015)

200

1.50

1.27

(.050)

500

1.23

Environmental Characteristics

100

101

1.00

Power Rating

200

201

0.94

1.27

(.050)

ADJ. SLOT

1.78

(.070)

500

501

0.58

85 °C....................................0.25 watt

150 °C.......................................0 watt

Temperature Range...-65 °C to +150 °C

Temperature Coefﬁcient ..... ±±0 ppm/°C

Seal Test......................85 °C Fluorinert†

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

(2 ꢀ ΔTR, 100 Megohms IR)

DIA.

1,000

2,000

5,000

10,000

20,000

25,000

102

0.50

.41 .03

DIA.

202

0.45

.51

(.016 .001)

WIDE

(.020)

502

0.34

103

0.29

.51

DEEP

(.020)

203

0.28

253

0.23

3260W

Popular values listed in boldface. Special

resistances available.

1.27

(.050)

Vibration ................. 30 G (1 ꢀ ΔTR; 1ꢀ

+ resolution ΔVR)

Shock ........................................... 100 G

(1 ꢀ ΔTR; 1 ꢀ + resolution ΔVR)

Load Life1,000 hours 0.25 watt @ 85 °C

(2 ꢀ ΔTR; 500 ohms ENR)

2 3

6.35 .51

(.250 .020)

Rotational Life .......................200 cycles

(2 ꢀ ΔTR; 500 ohms ENR)

4.32 .38

(.170 .015)

1.27

(.050)

Physical Characteristics

.89

(.035)

Torque.............................3.0 oz-in. max.

Mechanical Stops.................Wiper idles

Terminals Solderable printed circuit pins

Weight .....................................0.015 oz.

Marking.........Manufacturer’s trademark,

resistance code, wiring diagram,

WIPER

date code, manufacturer’s model

CCW

number and style

CLOCKWISE

Wiper ...............50 ꢀ (Actual TR) ±10 ꢀ

Flammability ............................UL 94V-0

Standard Packaging.....50 pcs. per tube

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

(INCHES)

DIMENSIONS:

0.25

TOLERANCES:

EXCEPT WHERE NOTED

(.010)

REV. 08/10

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

“Trimpot” is a registered trademark of Bourns, Inc.

†“Fluorinert” is a registered trademark of 3M Co.

Speciﬁcations are subject to change without notice.

Customers should verify actual device performance in their speciﬁc applications.

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