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3048L-5-203

更新时间: 2024-01-30 05:12:00
品牌 Logo 应用领域
伯恩斯 - BOURNS 电位器电阻器可变电阻器PC
页数 文件大小 规格书
1页 73K
描述
Linear Motion Potentiometer

3048L-5-203 技术参数

是否Rohs认证: 符合生命周期:Active
包装说明:PCB Mount,Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8533.40.80.70
Factory Lead Time:6 weeks风险等级:5.68
Is Samacsys:N构造:Compact
JESD-609代码:e4最高工作温度:125 °C
最低工作温度:-55 °C封装高度:8.28 mm
封装长度:31.75 mm封装形式:PCB Mount
封装宽度:6.99 mm额定功率耗散 (P):0.25 W
电阻:20000 Ω电阻器类型:POTENTIOMETER
系列:3048子类别:Variable Resistors
技术:CONDUCTIVE PLASTIC温度系数:-1000,1000 ppm/ °C
端子面层:Silver (Ag)容差:20%
Base Number Matches:1

3048L-5-203 数据手册

  
Features  
Compact  
Shaft options available  
Flexible wire leads  
Economical  
Lightweight  
Long life  
Infinite resolution  
Free shaft rotation  
AC or DC  
RoHS compliant*  
3048 Linear Motion Potentiometer  
Product Dimensions  
Specifications  
Standard Electrical Travel  
...............................0.2, 0.3, 0.4, 0.5 in.  
(5.08, 7.62, 10.16, 12.70 mm)  
13.5  
(.53)  
11.18 0.38  
(.44 .015)  
9.14  
(.36)  
25.4  
(1.00)  
Standard Resistances  
4.6 0.25  
(.18 .010)  
2 PLCS.  
............1K ohms to 50K ohms ( 20 %)  
Independent Linearity.................... 5 %  
Resolution.....................................Infinite  
Power Rating @ 70 °C (158 °F)  
#2-56 UNC-2A  
THREADED SHAFT  
(STANDARD).  
SHAFT SHOWN IN  
RETRACTED  
POSITION  
2.67 0.25  
(.11 .010)  
Range 2, 3..............................0.12 watt  
Range 4, 5..............................0.25 watt  
Operating Temperature Range  
.................................-55 °C to +125 °C  
Temperature Coefficient ....1000 PPM/°C  
Insulation Resistance..........50 megohms  
@ 500 VDC  
Backlash..................................Negligible  
Shaft Actuating Force .............4 oz. max.  
@ 70 °F  
3.18 0.38  
(.125 .015)  
2.34  
(.092)  
DIA.  
2 MOUNTING HOLES  
5.60 7.60  
(.220) (.299)  
FULL THREAD  
#2 SCREW CLEARANCE  
56.39  
(2.22)  
2.13 + 0.02/ – 0.50  
(.084 + .001/ – .020)  
DIA.  
1.52  
(.060)  
MAXIMUM FILLET  
Life...................................500,000 cycles  
Shock.............................50 G for 7 msec  
Vibration ..........................20 G, 10-2 kHz  
Marking .........Manufacturer’s trademark,  
resistance code, wiring diagram,  
date code, manufacturer’s model  
number and style  
31.75  
(1.250)  
CHAMFER:  
0.25  
6.99 0.25  
(.275 .010)  
45° X  
(0.10)  
3 ELECTRICALLY INSULATED LEADWIRES  
152.40  
MINIMUM LENGTH (28 AWG INSULATED CONDUCTOR)  
(6.00)  
8.28 0.38  
2.36  
Specifications are typical. Contact factory for special  
requirements.  
DIA.  
(.326 .015)  
(.093)  
† Specifications applicable from 5 % to 95 % of  
electrical travel.  
RED  
2
How to Order  
WIPER  
.010  
(0.25)  
TOLERANCES:  
EXCEPT WHERE NOTED  
3048 L - 2 - 502  
YELLOW  
1
GREEN  
3
Model  
Style  
SHAFT EXTENDED  
WIRING DIAGRAM  
Range (Travel)  
2 = 0.2 ” (5.08 mm)  
3 = 0.3 ” (7.62 mm)  
4 = 0.4 ” (10.16 mm)  
5 = 0.5 ” (12.70 mm)  
MM  
(INCHES)  
DIMENSIONS ARE:  
Resistance Value  
Standard Resistance Table  
Resistance  
(Ohms)  
Resistance  
Code  
1,000  
2,500  
5,000  
10,000  
20,000  
50,000  
102  
252  
502  
103  
203  
503  
REV. 09/04  
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.  
Specifications are subject to change without notice.  
Customers should verify device performance in their specific applications.  

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