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249

更新时间: 2024-10-30 06:26:39
品牌 Logo 应用领域
威世 - VISHAY 电位器
页数 文件大小 规格书
3页 97K
描述
1/2 (12.7 mm) Conductive Plastic & Cermet Potentiometers

249 数据手册

 浏览型号249的Datasheet PDF文件第2页浏览型号249的Datasheet PDF文件第3页 
248, 249  
Vishay Spectrol  
1/2" (12.7 mm) Conductive Plastic & Cermet  
Potentiometers  
FEATURES  
Model 248/249 retains the proven high  
performance characteristics in a more cost  
effective package  
RoHS  
COMPLIANT  
Cost effective panel potentiometers  
P.C.B. mounting potentiometers  
DIMENSIONS in millimeters (inches)  
METAL OR PLASTIC SHAFTS  
X = STANDARD LEADS  
SCREWDRIVER SLOT SHOWN IN MID  
ELECTRICAL TRAVEL  
22.22 (0.875) 0.75  
MOUNTING  
SURFACE  
12.7 (0.500) 0.4  
7.6 (0.300) 0.4  
0.8 (0.30) WIDE × 0.8 (0.03) DEEP  
9.5 (0.375)  
0.0  
Ø 6.35 (0.250) - 0.05  
12.7 (0.500) 0.4  
3/8" - 32 NEF - 2A  
5.08 (0.200) 0.25  
0.5 (0.020)  
0.36 (0.014)  
0.41 (0.016)  
6.9 (0.272)  
MARKING -  
MODEL & RESISTANCE  
DATA CODE  
2.54 (0.100) 0.25  
2.54 (0.100) 0.25  
METAL SHAFT  
1/4" - 32 NEF - 2A  
VISHAY  
Ø 3.18 (0.125) 0.025  
9.5 (0.375)  
19.05 (0.750) 0.75  
TERMINAL  
PINS × 3  
E = REAR STAND OFF  
D = REAR LOCATING LUGS  
P.C. BOARD  
SURFACE  
6.76  
(0.266)  
3.18  
(0.125)  
3.14  
12.70  
MTGLUG CI.  
8.5  
0.36  
2.54  
1.0 TYP  
2.55 TYP  
2
10.16  
CW  
Tolerance unless otherwise  
specified 0.5  
3
1
Document Number: 57054  
Revision: 02-Jul-07  
For technical questions, contact: sfer@vishay.com  
www.vishay.com  
111  

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