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3309P-2-254

更新时间： 2024-11-09 19:21:19
品牌 Logo 应用领域
伯恩斯 - BOURNS /
页数 文件大小 规格书
1页 86K
描述
Potentiometer, Cermet, 0.5W, 250000ohm, 25% +/-Tol, 3545

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3309P-2-254 技术参数

是否Rohs认证： 符合生命周期：Active
Reach Compliance Code：compliant风险等级：5.68
Base Number Matches：1

3309P-2-254 数据手册

  
Features  
■ RoHS compliant*  
■ 9 mm Round / Single-Turn / Cermet  
Industrial / Open Frame  
■ Top and single side (front) adjust  
■ Cross slot adjustment design  
■ Horizontal and vertical mounting styles  
■ Dust resistant/splash resistant covers  
■ PC board stand-offs and retention feature  
3309 - 9 mm Round Trimming Potentiometer  
Electrical Characteristics  
Product Dimensions  
Standard Resistance Range  
....................100 ohms to 2 megohms  
(see standard resistance table)  
Resistance Tolerance ........... 2ꢀ ꢁ std.  
Absolute Minimum Resistance  
.................2 ꢁ max. (≤2K = 30 ohms)  
Contact Resistance Variation .. 3 ꢁ max.  
Resolution ................. Essentially infinite  
Adjustment Angle................. 23ꢀ ° nom.  
3309P-1 Top Adjust  
3309W-1 Single Side (Front) Adjust  
9.0 .51  
(.354 .020)  
ADJ.  
CROSS SLOT  
.ꢀ0 .15  
WIDE  
LONG  
(.031 .006)  
3.4 .15  
(.134 .006)  
2.0 .15  
11.5 .51  
(.453 .020)  
5.0  
(.197)  
X
X
9.0 .51  
(.354 .020)  
ADJ.  
CROSS SLOT  
.ꢀ0 .15  
DEEP  
(.079 .006)  
WIDE  
LONG  
(.031 .006)  
3.4 .15  
(.134 .006)  
2.0 .15  
12.5 .51  
(.492 .020)  
11.0 .51  
(.433 .020)  
Environmental Characteristics  
X
X
ꢀ.0 .51  
Power Rating (2ꢀ0 volts max.)  
(.315 .020)  
DEEP  
(.079 .006)  
70 °C......................................0.ꢀ watt  
Temperature Range...-2ꢀ °C to +100 °C  
Temperature Coefficient ... 2ꢀ0 ppm/°C  
Load Life................1,000 hours 0.ꢀ watt  
@ 70 °C (ꢀ ꢁ ΔTR)  
MOUNTING  
SURFACE  
3
4.0  
(.157)  
1
3
1
2
5.0  
2
2.5  
(.09ꢀ)  
2.5  
(.09ꢀ)  
5.0  
(.197)  
Physical Characteristics  
(.197)  
Mechanical Angle..................260 ° 10 °  
Torque (Operating).............ꢀ oz-in. max.  
Stop Strength ...............11.0 oz -in. min.  
Terminals .......................Solderable pins  
Marking...........................Manufacturer’s  
trademark, resistance code  
MOUNTING  
SURFACE  
6.35 .51  
(.250 .020)  
2
4.0  
(.157)  
Standard Packaging....200 pcs. per bag  
Adjustment Tool..............................H-90  
10.34 .51  
(.407 .020)  
4.72  
(.1ꢀ6)  
2
Aqueous cleaning not recommended  
2.5  
(.09ꢀ)  
SUGGESTED PWB LAYOUT  
Standard Resistance Table  
SUGGESTED PWB LAYOUT  
1.2 .1ꢀ  
(.047 .007)  
DIA. 3 PLCS.  
Resistance  
(Ohms)  
100  
Resistance  
Code  
101  
10.0 .1ꢀ  
(.394 .007)  
1.20 .1ꢀ  
(.047 .007)  
DIA. 3 PLCS.  
2.5 .1ꢀ  
(.09ꢀ .007)  
200  
201  
ꢀ00  
ꢀ01  
1,000  
102  
2.5 .1ꢀ  
(.09ꢀ .007)  
2,000  
202  
5,000  
502  
5.0 .1ꢀ  
(.197 .007)  
2.5 .1ꢀ  
10,000  
20,000  
25,000  
50,000  
100,000  
200,000  
2ꢀ0,000  
ꢀ00,000  
1,000,000  
2,000,000  
103  
(.09ꢀ .007)  
5.0 .1ꢀ  
203  
(.197 .007)  
253  
503  
MM  
(INCHES)  
DIMENSIONS:  
104  
204  
0.25  
TOLERANCES:  
(.010)  
EXCEPT WHERE NOTED  
2ꢀ4  
How To Order  
ꢀ04  
10ꢀ  
3309 W - 1 - 103  
20ꢀ  
WIPER  
Model  
2
Popular distribution resistance values listed in  
boldface.  
Style  
P = Top adjust  
W = Single side (front) adjust  
CW  
CCW  
3
1
CLOCKWISE  
Rotor Style  
-1 = Standard  
Resistance Code  
REV. 03/09  
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.  
Specifications are subject to change without notice.  
Customers should verify actual device performance in their specific applications  
1

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