Datasheet > 3252

3252

更新时间： 2024-10-30 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	117K
描述
1/2 â Square TrimpotÂ® Trimming Potentiometer

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3252 技术参数

生命周期：	Active	包装说明：	,
Reach Compliance Code：	unknown	ECCN代码：	EAR99
HTS代码：	8533.40.80.50	风险等级：	5.66
执行器方向：	HORIZONTAL; VERTICAL	执行器类型：	SCREW
安装特点：	PANEL MOUNT; THROUGH HOLE MOUNT	端子数量：	3
转弯数量：	25	最高工作温度：	150 °C
最低工作温度：	-65 °C	封装形状：	RECTANGULAR PACKAGE
包装方法：	BULK; TUBE	额定温度：	85 °C
电阻定律：	LINEAR	电阻器类型：	TRIMMER
子类别：	Variable Resistors	表面贴装：	NO
技术：	CERMET	端子形状：	FLEXIBLE WIRE; WIRE
Base Number Matches：	1

3252 数据手册

Features

■ Multiturn / Cermet / Sealed

■ Listed on the QPL for style RJ22 per

MIL-R-22097

■ Panel mount option available

■ RoHS compliant* version available

■ For trimmer applications/processing

guidelines, click here

3252 - 1/2 ” Square Trimpot^®Trimming Potentiometer

Electrical Characteristics

Product Dimensions

How To Order

Standard Resistance Range

3252P

Common Dimensions

(Pin Styles)

3252 L - 1 - 103 M LF

12.7

(.500)

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

(see standard resistance table)

Resistance Tolerance ........... 10 ꢀ std.

(tighter tolerance available)

TYP.

Model

Style

ADJ. SLOT

2.03 .38

(.080 .015)

DIA.

Standard or Modiﬁed

Product Indicator

-1 = Standard Product

Absolute Minimum Resistance

........................... 1 ꢀ or 2 ohms max.

(whichever is greater)

.64

13.21

TYP.

WIDE

(.025)

(.520)

.50

DEEP

(.020)

Resistance Code

1.98

(.078)

DIA. THRU

(2 PLACES)

Contact Resistance Variation

........................... 1 ꢀ or 2 ohms max.

(whichever is greater)

12.7

(.500)

Optional Sufﬁx Letter

M = Panel Mount

(Factory Installed)

TYP.

1.78

(.070)

5.59

(.220)

TYP.

2.54

(.100)

.71 .08

(.028 .003)

Adjustability

DIA. TYP.

2.54

(.100)

Voltage .................................. 0.01 ꢀ

Resistance ............................ 0.0ꢁ ꢀ

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

Insulation Resistance ...............ꢁ00 vdc.

1,000 megohms min.

Terminations

LF =

100 ꢀ Tin-plated (RoHS compliant)

Blank = 90 ꢀ Tin / 10 ꢀ Lead-plated

(Standard)

1.52

(.060)

Consult factory for other available options.

Dielectric Strength

2.54

(.100)

6.35

(.250)

Sea Level............................. 1,000 vac

80,000 Feet............................ 400 vac

Effective Travel .................2ꢁ turns nom.

6.35

(.250)

Standard Resistance Table

13.34 .64

(.525 .025)

Resistance

(Ohms)

Resistance

Code

100

2.79

(.110)

2.54

(.100)

3252W

2.54

(.100)

Environmental Characteristics

5.59

(.220)

200

Power Rating @ 8ꢁ °C (400 volts max.)

.............................................0.7ꢁ watt

Power Rating @ 1ꢁ0 °C................0 watt

Temperature Range...-6ꢁ °C to +1ꢁ0 °C

Temperature Coefﬁcient ... 100 ppm/°C

Seal Test......................8ꢁ °C Fluorinert†

(pin styles only)

Humidity ......MIL-STD-202 Method 103;

96 hours (1 ꢀ ΔTR; 100 Megohms IR)

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

Shock ......... 100 G (1 ꢀ ΔTR; 1 ꢀ ΔVR)

Load Life... 1,000 hours 0.7ꢁ watt @ 8ꢁ °C

..................(3 ꢀ ΔTR; 3 ꢀ or 3 ohms,

whichever is greater, CRV)

ꢁ0

ꢁ00

100

101

200

201

ꢁ00

ꢁ01

1,000

102

2,000

202

5,000

502

6.35

(.250)

10,000

20,000

2ꢁ,000

ꢁ0,000

100,000

200,000

ꢁ00,000

1,000,000

2,000,000

103

203

3252L

2ꢁ3

ꢁ03

2.36

(.093)

104

TYP.

13.21

(.520)

204

ꢁ04

10ꢁ

1.52

(.060)

20ꢁ

12.70

(.500)

.89

(.035)

TYP.

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

(2 ꢀ ΔTR; 3 ꢀ or 3 ohms,

Popular values listed in boldface. Special

resistances available.

152.4

(6.00)

LENGTH

MIN.

4.75

(.187)

whichever is greater, CRV)

Physical Characteristics

RED

WIPER

12.70

(.500)

1.52

(.060)

Torque.............................ꢁ.0 oz-in. max.

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

Terminals Solderable printed circuit pins

Flexible leads ......(7 strands of 30 AWG)

Weight .....................................0.06ꢁ oz.

Wiper ...............ꢁ0 ꢀ (Actual TR) 10 ꢀ

Flammability ..........................U.L. 94V-0

Machine Screw Mounting

GREEN

YELLOW

CCW

CLOCKWISE

3252X

2.54

(.100)

5.59

(.220)

1.78

(.070)

2.54

(.100)

Torque..............................12 oz-in. max.

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

resistance code, wiring diagram,

date code, manufacturer’s model

number and style

6.35

(.250)

Standard Packaging

(INCHES)

DIMENSIONS:

0.25

X, P&W Styles ...........2ꢁ pcs. per tube

L Style ........................2ꢁ pcs. per bag

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

TOLERANCES:

EXCEPT WHERE NOTED

(.010)

*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.

REV. 08/10

中文翻译

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