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PW-3

更新时间: 2024-11-21 03:40:39
品牌 Logo 应用领域
TTELEC 电阻器线绕电阻器
页数 文件大小 规格书
4页 147K
描述
General Purpose Power Wirewound Resistors

PW-3 数据手册

 浏览型号PW-3的Datasheet PDF文件第2页浏览型号PW-3的Datasheet PDF文件第3页浏览型号PW-3的Datasheet PDF文件第4页 
General Purpose Power  
Wirewound Resistors  
Welwyn Components  
PW Series  
2 watts to 25 watts  
0.10 ohms to 30K ohms  
10ꢀ oꢁ 5ꢀ toꢂꢃꢁarꢄꢃ  
TC’s fꢁom 300 ppm/°C to +5500 ppm/°C  
Electrical Data  
PW-2  
PW-3  
3
PW-5  
5
PW-7  
7
PW-10  
PW-15  
PW-18  
PW-22  
PW-25  
Power rating at 25°C  
Resistance range  
watts  
2
10  
15  
18  
22  
25  
ohms 0R15 to 2K4  
0R1 to 7K5  
0.1 to 0.99  
1.0 to 7.5K  
0.1 to 86  
0.1 to 270  
0.24 to 20  
0R1 to 8K5  
0.1 to 0.99  
1.0 to 8.5K  
0.1 to 68  
0.1 to 300  
0.27 to 22  
0R1 to 18K  
0.1 to 0.99  
1.0 to 18K  
0.1 to 150  
0.15 to 680  
1.0 to 51  
0R18 to 30K 0R18 to 30K 0R18 to 22K 0R27 to 18K 0R27 to 18K  
Temperature coefficient 0.06%/°C 0.15 to 0.99  
0.18 to 0.99  
1.0 to 30K  
0.1 to 240  
0.18 to 0.99  
1.0 to 30K  
0.1 to 240  
0.18 to 0.99  
1.0 to 22K  
0.1 to 200  
0.27 to 1.3  
1.5 to 12K  
0.15 to 360  
0.27 to 1.3  
1.5 to 10K  
0.15 to 300  
over R range  
0.03%/°C  
+0.55%/°C  
+0.45%/°C  
+0.25%/°C  
1.0 to 2.4K  
0.1 to 30  
0.24 to 130  
1.0 to 10  
0.24 to 1100 0.24 to 1100 0.24 to 1100 0.36 to 1800 0.36 to 1200  
1.0 to 82  
1.0 to 82  
1.0 to 70  
1.0 to 120  
1.5 to 100  
Please note: When ordering the alternative configuration please add an ‘A’ after the part number. (i.e., PW-2A)  
Physical Data  
Dimꢃrsiors (mm)  
L
0.8  
W
0.8  
H
0.8  
d dia.  
0.8  
E
0.8  
LL min.  
36.6  
36.6  
38.1  
38.1  
38.1  
38.1  
38.1  
38.1  
38.1  
F (ref.)  
1.60  
1.60  
1.60  
3.18  
3.18  
3.18  
3.18  
3.18  
3.18  
PW-2  
17.5  
6.35  
6.35  
7.87  
PW-3  
22.4  
22.4  
35.3  
47.8  
47.8  
47.8  
63.5  
63.5  
7.87  
9.65  
9.65  
9.65  
12.7  
12.7  
12.7  
12.7  
7.87  
8.64  
8.64  
8.64  
12.7  
12.7  
12.7  
12.7  
0.91  
0.91  
0.91  
0.91  
0.91  
0.91  
1.0*  
1.0*  
9.65  
10.4  
11.9  
11.9  
16.0  
16.0  
16.0  
16.0  
PW-5  
PW-7  
PW-10  
PW-15  
PW-18  
PW-22  
PW-25  
* Copper Clad Steel  
Stardaꢁd Corfiguꢁatior  
Aꢂtꢃꢁratꢃ Corfiguꢁatior  
W
d
E
H
0.125 max.  
LL  
L
F
Gꢃrꢃꢁaꢂ Notꢃ  
Welwyn Components reserves the right to make changes in product specification without notice or liability.  
All information is subject to Welwyns own data and is considered accurate at time of going to print.  
A subsidiary of  
TT electronics plc  
© Wꢃꢂwyr Comporꢃrts Limitꢃd · Bedlington, Northumberland NE22 7AA, UK  
Telephone: +44 (0) 1670 822181 · Facsimile: +44 (0) 1670 829465 · Email: info@welwyn-tt.com · Website: www.welwyn-tt.com  
Issue B · 03.02  
111  

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