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KMR242NGLFS PDF预览

KMR242NGLFS

更新时间： 2024-11-12 14:52:39
品牌 Logo 应用领域
力特 - LITTELFUSE /
页数 文件大小 规格书
2页 187K
描述
Microminiature SMT Top Actuated

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中文翻译

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KMR242NGLFS 数据手册

 浏览型号KMR242NGLFS的Datasheet PDF文件第2页 
KMR 2 Series  
Microminiature SMT Top Actuated  
Features/Benefits  
Typical Applications  
•
•
•
Automotive  
•
•
•
•
•
Small footprint  
Industrial electronics  
Medical equipment  
4 actuation forces  
Excellent tactile feel  
Ultra low current capabilities  
IP40  
B
Electrical  
Silver  
Gold  
Specification  
MAXIMUM POWER:  
1 VA  
32 VDC  
20 mVDC  
50 mA  
0.2 VA  
32 VDC  
20 mVDC  
10 mA  
FUNCTION: momentary action  
CONTACT ARRANGEMENT: 1 make contact = SPST, N.O.  
TERMINALS: Gullwing type for SMT  
MAXIMUM VOLTAGE:  
MINIMUM VOLTAGE:  
MAXIMUM CURRENT:  
MINIMUM CURRENT:  
DIELECTRIC STRENGTH:  
CONTACT RESISTANCE:  
INSULATION RESISTANCE:  
1 mA*  
1 mA*  
Mechanical  
≥ 250 Vrms  
≤ 100 mΩ  
≥ 1GΩ  
Operating  
force  
N (grs)  
Operating  
life  
(cycles)  
Type G and NG  
See description  
below  
Travel (mm)  
BOUNCE TIME:  
≤ 3 ms  
KMR211 LFS  
KMR211 ULC LFS  
KMR213 LFG  
KMR213 ULC LFG  
KMR221 LFS  
KMR221 ULC LFS  
KMR223 LFG  
KMR223 ULC LFG  
KMR231 LFS  
KMR231 ULC LFS  
KMR232 LFS  
KMR232 ULC LFS  
KMR233 LFG  
KMR233 ULC LFG  
KMR241 LFS  
1.2 (120) 0.30  
1.2 (120) 0.30  
1.2 (120) 0.30  
1.2 (120) 0.30  
2.0 (200) 0.50  
2.0 (200) 0.50  
2.0 (200) 0.50  
2.0 (200) 0.50  
3.0 (300) 0.75  
3.0 (300) 0.75  
3.0 (300) 0.75  
3.0 (300) 0.75  
3.0 (300) 0.75  
3.0 (300) 0.75  
4.0 (400) 1.00  
4.0 (400) 1.00  
4.0 (400) 1.00  
4.0 (400) 1.00  
4.0 (400) 1.00  
4.0 (400) 1.00  
200,000 0.20 mm  
200,000 0.20 mm  
200,000 0.20 mm  
200,000 0.20 mm  
200,000 0.25 mm  
200,000 0.25 mm  
200,000 0.25 mm  
200,000 0.25 mm  
150,000 0.25 mm  
150,000 0.25 mm  
300,000 0.25 mm  
300,000 0.25 mm  
150,000 0.25 mm  
150,000 0.25 mm  
100,000 0.30 mm  
100,000 0.30 mm  
200,000 0.30 mm  
200,000 0.30 mm  
100,000 0.30 mm  
100,000 0.30 mm  
0.1  
0.1  
0.1  
0.1  
0.1  
0.1  
0.1  
0.1  
0.1  
0.1  
0.1  
0.1  
0.1  
0.1  
0.1  
0.1  
0.1  
0.1  
0.1  
0.1  
*For ULC version minimum current is 1µA at 1.8 VDC  
Environmental  
Silver  
Gold  
OPERATING TEMPERATURE: -40˚C to 85˚C -40˚C to 125˚C  
STORAGE TEMPERATURE:  
-55˚C to 85˚C -55˚C to 125˚C  
Process  
Soldering: Lead free reflow soldering process in accordance with  
IEC 61760-1.  
Packaging  
In reels of 7,000 pieces  
KMR241 ULC LFS  
KMR242 LFS  
KMR242 ULC LFS  
KMR243 LFG  
External diameter 330 mm 2 mm  
NOTE: Specifications listed above are for switches with standard options.  
For information on specific and custom switches, consult Customer Service Center.  
KMR243 ULC LFG  
TACTILE FEELING:  
KMR 2 series with actuation force in 2N - 3N - 4N: ≥ 30%  
KMR 2 series with actuation force in 1.2N: ≥ 20%  
Part Number Description  
For any part number different from those listed above, please consult your local representative.  
K
M
R
2
Total height  
2 1,9 mm  
LFS Lead free compatible, silver plated  
LFG Lead free compatible, gold plated  
Actuation Force  
1 1.2 N (120 grams)  
2 2 N (200 grams)  
3 3 N (300 grams)  
4 4 N (400 grams)  
Low Current capability  
Void Under standard specification  
ULC Low current  
Contact Material  
1 Silver  
2 Silver long life*  
3 Gold  
Grounding option  
G Ground pin  
NG No Ground pin  
* Silver long life is available in 3N and 4N actuation force. For other versions, please contact Customer Service.  
Dimensions are shown: mm  
Specifications and dimensions subject to change  
24 Aug 21  
www.ckswitches.com  
B–17  
12

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