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3302W-3-221E

更新时间： 2024-11-01 21:18:07
品牌 Logo 应用领域
伯恩斯 - BOURNS /
页数 文件大小 规格书
1页 190K
描述
Trimmer, Cermet, 0.15W, 220ohm, 25% +/-Tol, 1 Turn(s), ROHS COMPLIANT

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3302W-3-221E 技术参数

是否Rohs认证： 符合生命周期：Active
包装说明：ROHS COMPLIANTReach Compliance Code：compliant
风险等级：5.68Base Number Matches：1

3302W-3-221E 数据手册

  
Features  
■ Single-Turn Cermet / Open Frame  
■ Recommended for reflow processing  
■ 2 mm size meets EIA/EIAJ standard  
trimmer footprint  
■ RoHS compliant* - see processing  
information on lead free surface mount  
trimmers  
■ Rotor design compatible with automatic  
adjustment equipment  
■ Supplied in 8 mm embossed tape,  
compatible with automatic assembly  
equipment  
3302 - 2 mm SMD Trimming Potentiometer  
3302W, X-3  
3 Terminals for  
Automatic Trimming Adjustment  
Low Profile  
Electrical Characteristics  
Packaging Specifications  
Standard Resistance Range  
..................................200 to 1 megohm  
(see standard resistance table)  
Resistance Tolerance ............ 25 ꢀ std.  
Absolute Minimum Resistance  
2.26 ± 0.20  
MAX.  
(.089 ± .008)  
0.60  
MAX.  
(.024)  
ADJ. SLOT  
1.45  
2.20 + 0.25/– 0.15  
(.087 + .010/– .006)  
DIA.  
(.057)  
≤1K .................................20 ohms max.  
>1K ........................................5 ꢀ max.  
Contact Resistance Variation  
...............................................5 ꢀ max.  
Resolution...................................Infinite  
Adjustment Angle..................260 ° 20 °  
.45 ± 0.10  
(.017 ± .004)  
.35 ± 0.10  
(.014 ± .004)  
WIDE  
DEEP  
X
X
2
2.75  
(.108)  
3.50 ± 0.10  
(.138 ± .004)  
4.00 ± 0.10  
(.157 ± .004)  
0.45 ± 0.10  
(.018 ± .004)  
4.00 ± 0.10  
(.157 ± .004)  
1.45  
(.057)  
Environmental Characteristics  
2.00 ± 0.05  
(.079 ± .002)  
Power Rating (50 VDC max.)  
70 °C ......................................0.15 watt  
Temperature Range  
....................................-40 °C to +85 °C  
Temperature Coefficient  
......................................... 250 ppmꢁ°C  
Humidity ...................................95 ꢀ RH  
500 hours  
TRS max. ....................................... 5 ꢀ  
Load Life  
............@ 70 °C rated power 500 hours  
TRS 5 ꢀ  
Rotational Cycling......................10 turns  
TRS 15 ꢀ  
1.30  
(.051)  
1
3
1.05  
(.041)  
1.20  
(.047)  
1.40  
(.055)  
2.44 ± 0.20  
(.096 ± .008)  
1.75 ± 0.10  
(.069 ± .004)  
2.90 ± 0.20  
(.114 ± .008)  
8.00 ± 0.31  
(.315 ± .012)  
0.65  
(.026)  
TAPE  
DIA.  
0.75  
(.030)  
178.0 ± 2.00  
(7.008 ± .079)  
1.30  
(.051)  
1.20 ± 0.50  
(.047 ± .020)  
1.90  
(.075)  
0.95  
(.035)  
Physical Characteristics  
Torque........................10-150 g-cm max.  
Mechanical Angle .................Continuous  
Marking......................Part marking code  
Standard Packaging ...2000 pcs.ꢁ7 ” reel  
Adjustment Tool...........................H-92-1  
SUGGESTED PWB LAYOUT  
1.20  
(.047)  
50.03  
(1.970)  
MIN. DIA.  
0.65  
(.026)  
1.75  
(.069)  
0.90  
(.035)  
9.00 ± 1.50  
(.354 ± .059)  
12.95 ± 0.51  
(.510 ± .020)  
DIA.  
REEL  
How To Order  
0.75  
(.030)  
1.90  
Meets EIA 481  
3302 X - 3 - 103 E  
1.70  
(.067)  
Model  
(.075)  
WIPER  
2
Style  
Orientation of Parts  
In Tape:  
Style W: Terminals Toward  
Sprocket Holes  
CW  
CCW  
3
1
Standard Resistance Table  
CLOCKWISE  
Resistance  
(Ohms)  
Part Marking Resistance  
Code  
Code  
201  
501  
Standard or Modified  
Product Indicator  
-3 = Continuous Rotation  
TOLERANCES: 0.25 (.010) EXCEPT WHERE NOTED  
200  
500  
22  
52  
MM  
DIMENSIONS ARE:  
1,000  
2,000  
5,000  
10,000  
20,000  
13  
23  
53  
14  
24  
102  
202  
502  
103  
203  
503  
104  
204  
504  
105  
(INCHES)  
Resistance Code  
Embossed Tape Designator  
Consult factory for other available options.  
50,000  
54  
15  
25  
55  
16  
100,000  
200,000  
500,000  
1,000,000  
REV. 05/07  
Popular distribution resistance values listed in  
boldface. Special resistances available.  
*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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