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3299W-1-253

更新时间： 2024-11-06 03:57:07
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 127K
描述
3/8 Square Trimming Potentiometer

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中文翻译

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3299W-1-253 技术参数

是否无铅： 含铅是否Rohs认证： 不符合
生命周期：Active包装说明：PCB Mount,
Reach Compliance Code：not_compliantFactory Lead Time：4 weeks
风险等级：5.09Is Samacsys：N
执行器方向：VERTICAL执行器类型：SCREW
构造：Trimmer PotJESD-609代码：e0
引线直径：0.51 mm引线长度：6.22 mm
安装特点：THROUGH HOLE MOUNT端子数量：3
转弯数量：25最高工作温度：125 °C
最低工作温度：-55 °C封装高度：10.03 mm
封装长度：9.53 mm封装形状：RECTANGULAR PACKAGE
封装形式：PCB Mount封装宽度：6.1 mm
包装方法：TUBE额定功率耗散 (P)：0.5 W
额定温度：70 °C电阻：25000 Ω
电阻定律：LINEAR电阻器类型：TRIMMER
旋转角：9000 deg子类别：Variable Resistors
表面贴装：NO技术：CERMET
温度系数：-100,100 ppm/ °C端子面层：Tin/Lead (Sn90Pb10)
端子形状：WIRE容差：10%
工作电压：300 VBase Number Matches：1

3299W-1-253 数据手册

  
Features  
■ 3/8 ” Square/ Multiturn / Cermet /  
Industrial / Sealed  
■ Five popular terminal styles  
■ Standoffs  
■ Patent #4427966 drive mechanism  
■ RoHS compliant* version available  
3299 - 3/8 ” Square Trimming Potentiometer  
3299P  
Common Dimensions  
Electrical Characteristics  
Standard Resistance Table  
2.54  
Standard Resistance Range  
Resistance  
(Ohms)  
Resistance  
Code  
(.100)  
1.09  
(.043)  
.38  
..................................10 to 2 megohms  
(see standard resistance table)  
Resistance Tolerance ............ 10 ꢀ std.  
(tighter tolerance available)  
Absolute Minimum Resistance  
..............................1 ꢀ or 2 ohms max.  
(whichever is greater)  
Contact Resistance Variation  
...........................1.0 ꢀ or 3 ohms max.  
(whichever is greater)  
2.54  
(.015)  
10  
100  
200  
500  
101  
201  
501  
102  
202  
502  
103  
203  
253  
503  
104  
204  
254  
504  
105  
205  
(.100)  
20  
1.12  
(.044)  
9.53  
(.375)  
50  
100  
200  
1.52  
(.060)  
500  
6.22 ± 1.14  
1,000  
2,000  
5,000  
10,000  
20,000  
25,000  
50,000  
100,000  
200,000  
250,000  
500,000  
1,000,000  
2,000,000  
(.245 ± .045)  
6.10 +.30/-.25  
(.240 +.012/-.010)  
DIA. TYP.  
10.03  
(.395)  
3
2
1
.51  
ADJ. SLOT  
2.29  
(.090)  
(.020)  
DIA.  
Adjustability  
.56  
WIDE  
(.022)  
X
X
Voltage..................................... 0.01 ꢀ  
Resistance............................... 0.0ꢁ ꢀ  
Resolution.....................................Infinite  
Insulation Resistance ................ꢁ00 vdc.  
1,000 megohms min.  
5.23  
(.206)  
.64  
2.54  
(.100)  
BOTTOM VIEW  
DEEP  
(.025)  
1.91  
(.075)  
3299W  
Popular distribution resistance values listed in  
boldface. Special resistances available.  
2.54  
(.100)  
Dielectric Strength  
Sea Level ..................................900 vac  
70,000 Feet...............................3ꢁ0 vac  
Effective Travel..................2ꢁ turns nom.  
3
2
How To Order  
1
3299 W - 1 - 103 LF  
BOTTOM VIEW  
2.54  
(.100)  
MIN.  
Environmental Characteristics  
Model  
Style  
Power Rating (300 volts max.)  
70 °C ........................................0.ꢁ watt  
12ꢁ °C .........................................0 watt  
Temperature Range....-ꢁꢁ °C to +12ꢁ °C  
Temperature Coefficient .... 100 ppmꢂ°C  
Seal Test........................8ꢁ °C Fluorinert†  
Humidity........MIL-STD-202 Method 103  
96 hours  
3299X  
3299Y  
1.91  
(.075)  
2.54  
(.100)  
Standard or Modified  
Product Indicator  
2.54  
(.100)  
3
-1 = Standard Product  
2
Resistance Code  
1
Terminations  
BOTTOM VIEW  
LF = 100 ꢀ Tin-plated (RoHS compliant)  
Blank = 90 ꢀ Tin ꢂ 10 ꢀ Lead-plated  
(Standard)  
1.91  
(.075)  
(2 ꢀ ∆TR, 10 Megohms IR)  
2.54  
(.100)  
2.54  
(.100)  
Vibration.........20 G (1 ꢀ ∆TR; 1 ꢀ ∆VR)  
Shock...........100 G (1 ꢀ ∆TR; 1 ꢀ ∆VR)  
Load Life  
................1,000 hours 0.ꢁ watt @ 70 °C  
(3 ꢀ ∆TR; 3 ꢀ or 3 ohms,  
3
Consult factory for other available options.  
2
1
2.54  
(.100)  
BOTTOM VIEW  
whichever is greater, CRV)  
Rotational Life........................200 cycles  
(4 ꢀ ∆TR; 3 ꢀ or 3 ohms,  
3299Z  
1.91  
(.075)  
2.54  
(.100)  
2.54  
(.100)  
whichever is greater, CRV)  
3
2
Physical Characteristics  
1
Torque .............................3.0 oz-in. max.  
Mechanical Stops..................Wiper idles  
Terminals ........................Solderable pins  
Weight ......................................0.03ꢁ oz.  
Marking ...........................Manufacturer’s  
trademark, resistance code,  
2.54  
(.100)  
BOTTOM VIEW  
WIPER  
2
wiring diagram, date code,  
CW  
CCW  
3
1
manufacturer’s model  
CLOCKWISE  
number and style  
Wiper................ꢁ0 ꢀ (Actual TR) 10 ꢀ  
Flammability ..........................U.L. 94V-0  
Standard Packaging .....ꢁ0 pcs. per tube  
Adjustment Tool ..............................H-90  
TOLERANCES: 0.25 (.010) EXCEPT WHERE NOTED  
MM  
DIMENSIONS ARE:  
(INCHES)  
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.  
†“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. 09/04  
1

中文翻译

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3299W-1-253 替代型号

型号 品牌 替代类型 描述 数据表
3299W-1-253LF BOURNS

完全替代

 3/8 Square Trimming Potentiometer

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