3250W-1-103

更新时间： 2024-02-12 01:09:12

品牌	Logo	应用领域
伯恩斯 - BOURNS		电位器微调电位器电阻器可变电阻器 PC
页数	文件大小	规格书
1页	138K
描述
3250 - 1/2 â Square TrimpotÂ® Trimming Potentiometer

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技术参数
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3250W-1-103 技术参数

是否无铅：	不含铅	是否Rohs认证：	符合
生命周期：	Active	包装说明：	PCB Mount, 5022
Reach Compliance Code：	compliant	ECCN代码：	EAR99
HTS代码：	8533.31.00.00	Factory Lead Time：	16 weeks 4 days
风险等级：	0.64	执行器方向：	VERTICAL
执行器类型：	SCREW	构造：	Square
帮派号码：	1	JESD-609代码：	e3
引线直径：	0.71 mm	引线长度：	13.33 mm
安装特点：	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	封装高度：	12.7 mm
封装长度：	12.7 mm	封装形状：	RECTANGULAR PACKAGE
封装形式：	PCB Mount	封装宽度：	5.59 mm
包装方法：	Tube	额定功率耗散 (P)：	1 W
额定温度：	85 °C	电阻：	10000 Ω
电阻定律：	LINEAR	电阻器类型：	TRIMMER
旋转角：	9000 deg	表面贴装：	NO
技术：	WIRE WOUND	温度系数：	50 ppm/ °C
端子面层：	Matte Tin (Sn)	端子形状：	WIRE
容差：	5%	Base Number Matches：	1

3250W-1-103 数据手册

Features

■ For trimmer applications/processing

guidelines, click here

■ Multiturn / Wirewound / Sealed

■ Listed on the QPL for style RT22 per

MIL-R-27208 and RTR22 per

High-Rel MIL-R-39015

■ Panel mount option available

■ RoHS compliant*

3250 - 1/2 ” Square Trimpot^®Trimming Potentiometer

Electrical Characteristics

Product Dimensions

How To Order

Standard Resistance Range

3250P

Common Dimensions

(Pin Styles)

3250 L - 1 - 103 M

.................................. 10 to 50K 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

1.98

(.078)

DIA. THRU

(2 PLACES)

Standard or Modiﬁed

Product Indicator

ADJ. SLOT

1.91 .25

(.075 .01)

-1 = Standard Product

DIA.

13.21

TYP.

Resistance Code

(.520)

.ꢀ6

WIDE

(.025)

Optional Sufﬁx Letter

M = Panel Mount

(Factory Installed)

12.7

TYP.

.51

DEEP

(.020)

(.500)

.89

(.035)

TYP.

2.56

(.100)

2.56

(.100)

ꢀ.35

Consult factory for other available options.

Dielectric Strength

1.78

TYP.

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

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

Adjustment Travel.............25 turns nom.

(.070)

5.59

(.220)

Standard Resistance Table

.71 .08

(.028 .003)

DIA. TYP.

Nominal

(.250)

Resistance

(Ohms)

Resistance

Code

100

Resolution

(Percent)

1.30

12.7

(.500)

TYP.

Environmental Characteristics

Power Rating @ 85 °C...............1.0 watt

Power Rating @ 150 °C................0 watt

Temperature Range...-65 °C to +150 °C

Temperature Coefﬁcient ..... 50 ppm/°C

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

(pin styles only)

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

(2 ꢀ ΔTR; 100 Megohms IR)

Vibration ......................................... 30 G

(1 ꢀ ΔTR; 0.5 ꢀ + resolution ΔVR)

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

(1 ꢀ ΔTR; 0.5 ꢀ + resolution ΔVR)

Load Life

200

1.00

0.80

500

2.56

(.100)

13.33 .ꢀ6

(.525 .025)

100

101

0.90

ꢀ.35

(.250)

200

201

0.70

500

501

0.60

3250W

1,000

2,000

5,000

10,000

20,000

25,000

50,000

102

0.40

2.79

(.110)

202

0.30

502

0.25

103

0.19

203

0.16

253

503

0.14

0.13

ꢀ.35

(.250)

2.56

(.100)

2.56

(.100)

Popular values listed in boldface. Special

resistances available.

3250W-66

2.79

(.110)

............1,000 hours 1.0 watt @ 85 °C

(2 ꢀ ΔTR; 500 ohms ENR)

RED

WIPER

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

(2 ꢀ ΔTR; 500 ohms ENR)

GREEN

YELLOW

CCW

ꢀ.35

(.250)

CLOCKWISE

2.56

(.100)

2.56

(.100)

Physical Characteristics

(INCHES)

DIMENSIONS:

0.25

3250L

Torque.............................5.0 oz-in. max.

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

Terminals..Solderable printed circuit pins

Flexible leads (7 strands of 30 AWG)

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

Machine Screw Mounting

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

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

resistance code, terminal numbers,

date code, manufacturer’s model

number and style

TOLERANCES:

EXCEPT WHERE NOTED

13.21

(.520)

(.010)

TYP.

2.3ꢀ

(.093)

DIA. THRU

(2 PLACES)

.89

TYP.

(.035)

12.70

TYP.

(.500)

1.60

(.055)

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

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

Standard Packaging

152.6

(ꢀ.00)

LENGTH

MIN.

6.75

(.187)

P&W Styles ...............25 pcs. per tube

L Style ........................25 pcs. per bag

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

1.52

TYP.

12.7

(.500)

(.0ꢀ0)

REV. 01/12

*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/ꢀ5/EU June 8, 2011.

“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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