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3299P-1-254LF PDF预览

3299P-1-254LF

更新时间： 2024-11-01 21:00:11
品牌 Logo 应用领域
伯恩斯 - BOURNS PC电阻器
页数 文件大小 规格书
2页 331K
描述
Trimmer, Cermet, 0.5W, 250000ohm, 10% +/-Tol, -100,100ppm/Cel, 25 Turn(s), 3824, 3/8 INCH, SQUARE, 3 PINS, ROHS COMPLIANT

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3299P-1-254LF 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,
Reach Compliance Code：not_compliantFactory Lead Time：4 weeks
风险等级：4.42执行器方向：HORIZONTAL
执行器类型：SCREW构造：Trimmer Pot
JESD-609代码：e3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：250000 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：Matte Tin (Sn)端子形状：WIRE
容差：10%工作电压：300 V
Base Number Matches：1

3299P-1-254LF 数据手册

 浏览型号3299P-1-254LF的Datasheet PDF文件第2页 
Features  
nꢀ 3/8ꢀ˝ꢀSquare/ꢀMultiturnꢀ/ꢀCermetꢀ/ꢀꢀ  
ꢀ
Industrialꢀ/ꢀSealed  
ꢀ
ꢀ
nꢀ Fiveꢀpopularꢀterminalꢀstyles  
nꢀ Standoffs  
nꢀ RoHSꢀcompliant*ꢀversionꢀavailable  
nꢀ Forꢀtrimmerꢀapplications/processingꢀꢀ  
ꢀ
guidelines,ꢀclickꢀhere  
3299ꢀ-ꢀ3/8ꢀ˝ꢀSquareꢀTrimpot®ꢀTrimmingꢀPotentiometer  
Standard Resistance Table  
Product Dimensions  
Electrical Characteristics  
Standard Resistance Range  
3299P  
Resistance  
(Ohms)  
10  
Resistance  
Common Dimensions  
Code  
100  
200  
500  
101  
201  
501  
102  
202  
502  
103  
203  
253  
503  
104  
204  
254  
504  
105  
205  
................................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  
(.100)  
1.09 .ꢀ25  
(.053 .010ꢁ  
.38  
20  
(.015)  
2.54  
(.100)  
50  
1.12 .254  
(.044 .010)  
100  
9.53  
(.375)  
200  
500  
1,000  
1.52  
(.060)  
10.03  
2,000  
6.22 1.14  
(.245 .045)  
6.10 +.30/-.ꢀ2  
5,000  
10,000  
20,000  
25,000  
50,000  
100,000  
200,000  
250,000  
500,000  
1,000,000  
2,000,000  
(.395)  
(.ꢀ50 +.01ꢀ/-.010ꢁ  
3
2
1
.51  
(.020)  
ADJ. SLOT  
2.29  
(.090)  
DIA. TYP.  
Adjustability  
DIA.  
Voltage .................................. ±0.01 %  
Resistance ............................ ±0.05 %  
Resolution ................................... Infinite  
Insulation Resistance ...............500 vdc.  
1,000 megohms min.  
.56  
WIDE  
(.022)  
X
X
5.23  
(.206)  
.64  
2.54  
(.100)  
BOTTOM VIEW  
DEEP  
(.025)  
1.91  
(.072ꢁ  
3299W  
Dielectric Strength  
Popular distribution resistance values listed in  
boldface. Special resistances available.  
2.54  
(.100)  
Sea Level................................ 900 vac  
70,000 Feet............................ 350 vac  
Effective Travel .................25 turns nom.  
3
How To Order  
ꢀ
3299 W - 1 - 103 LF  
1
Environmental Characteristics  
BOTTOM VIEW  
Model  
2.54  
(.100)  
MIN.  
Power Rating (300 volts max.)  
70 °C......................................0.5 watt  
125 °C.......................................0 watt  
Temperature Range...-55 °C to +125 °C  
Temperature Coefficient ... ±100 ppm/°C  
Seal Test......................85 °C Fluorinert†  
Humidity .......MIL-STD-202 Method 103  
96 hours  
Style  
3299X  
Standard or Modified  
Product Indicator  
-1 = Standard Product  
1.91  
(.075)  
2.54  
(.100)  
2.54  
(.100)  
3
ꢀ
Resistance Code  
1
Terminations  
LF =  
Blank = 90 % Tin / 10 % Lead-plated  
(Standard)  
BOTTOM VIEW  
100 % Tin-plated (RoHS compliant)  
(2 % ΔTR, 10 Megohms IR)  
1.91  
(.075)  
3299Y  
Vibration ....... 20 G (1 % ΔTR; 1 % ΔVR)  
Shock ......... 100 G (1 % ΔTR; 1 % ΔVR)  
Load Life  
.............1,000 hours 0.5 watt @ 70 °C  
(3 % ΔTR; 3 % or 3 ohms,  
whichever is greater, CRV)  
Rotational Life .......................200 cycles  
(4 % ΔTR; 3 % or 3 ohms,  
2.54  
(.100)  
2.54  
(.100)  
3
Consult factory for other available options.  
ꢀ
1
2.54  
(.100)  
BOTTOM VIEW  
3299Z  
1.91  
(.075)  
2.54  
(.100)  
2.54  
(.100)  
whichever is greater, CRV)  
3
Physical Characteristics  
2
1
Torque.............................3.0 oz-in. max.  
Mechanical Stops.................Wiper idles  
Terminals .......................Solderable pins  
Weight .....................................0.035 oz.  
Marking...........................Manufacturer’s  
trademark, resistance code,  
WARNINGꢀꢀCancerꢀandꢀ  
ReproductiveꢀHarm  
2.54  
(.100)  
BOTTOM VIEW  
www.P65Warnings.ca.gov  
WIPER  
2
REV.ꢀ08/19  
*RoHSꢀDirectiveꢀ2015/863,ꢀMar.ꢀ31,ꢀ2015ꢀandꢀAnnexꢀ  
“Trimpot”ꢀisꢀaꢀtrademarkꢀofꢀBourns,ꢀInc.  
CW  
CCW  
3
1
wiring diagram, date code,  
CLOCKWISE  
manufacturer’s model  
†“Fluorinert”ꢀisꢀaꢀregisteredꢀtrademarkꢀofꢀ3MꢀCo.  
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.ꢀ  
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀ  
specificꢀapplications.ꢀTheꢀproductsꢀdescribedꢀhereinꢀandꢀ  
thisꢀdocumentꢀareꢀsubjectꢀtoꢀspecificꢀlegalꢀdisclaimersꢀasꢀ  
setꢀforthꢀonꢀtheꢀlastꢀpageꢀofꢀthisꢀdocument,ꢀandꢀatꢀꢀ  
www.bourns.com/docs/legal/disclaimer.pdf.  
number and style  
ꢀ
MM  
(INCHES)  
0.25ꢀ ꢀꢀꢀꢀꢀꢀ  
Wiper ...............50 % (Actual TR) ±10 %  
Flammability ..........................U.L. 94V-0  
Standard Packaging.....50 pcs. per tube  
Adjustment Tool..............................H-90  
DIMENSIONS:  
ꢀ
ꢀ
TOLERANCES:ꢀ  
EXCEPTꢀWHEREꢀNOTED  
ꢀ
(.010)  
12

中文翻译

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3299P-1-254LF 替代型号

型号 品牌 替代类型 描述 数据表
3299P-1-103LF BOURNS

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