KMR242ULCLFS [CK-COMPONENTS]
KMR 2 Series Microminiature SMT Top Actuated; KMR 2系列超小型表面贴装顶部触动
| 型号： | KMR242ULCLFS |
| 厂家： | 
C&K COMPONENTS |
| 描述： | KMR 2 Series Microminiature SMT Top Actuated |
| 文件： | 总2页 (文件大小：161K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
KMR 2 Series
Microminiature SMT Top Actuated
Features/Benefits
Typical Applications
•
•
•
•
Automotive
•
•
•
•
•
Long Life version
Cellular phones
Industrial electronics
Medical equipment
4 actuation forces
Optional ground pin
Ultra low current capabilities
Excellent tactile feel
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:
BOUNCE TIME:
1 mA*
1 mA*
Mechanical
≥ 250 Vrms
≤ 100 mΩ
≥ 1GΩ
Type G and NG
(except gold
version G only)
See description
below
Operating
force
N (grs)
Operating
life
(cycles)
Travel (mm)
≤ 3 ms
*For ULC version minimum current is 1µA at 1.8 VDC
KMR211 LFS
KMR213 LFG
KMR221 LFS
KMR223G LFG
KMR231 LFS
KMR233G LFG
1.2 (120) 0.30 200 000 0.20 mm 0.1
1.2 (120) 0.30 200 000 0.20 mm 0.1
2.0 (200) 0.50 200 000 0.25 mm 0.1
2.0 (200) 0.50 200 000 0.25 mm 0.1
3.0 (300) 0.75 150 000 0.25 mm 0.1
3.0 (300) 0.75 150 000 0.25 mm 0.1
Environmental
OPERATING TEMPERATURE:
STORAGE TEMPERATURE:
Silver
Gold
-40˚C to 85˚C -40˚C to 125˚C
-55˚C to 85˚C -55˚C to 125˚C
Process
KMR231 ULC LFS 3.0 (300) 0.75 150 000 0.25 mm 0.1
KMR232 LFS 3.0 (300) 0.75 300 000 0.25 mm 0.1
KMR232 ULC LFS 3.0 (300) 0.75 300 000 0.25 mm 0.1
KMR241 LFS
KMR243G LFG
KMR241 ULC LFS 4.0 (400) 1.00 100 000 0.30 mm 0.1
KMR242 LFS 4.0 (400) 1.00 200 000 0.30 mm 0.1
KMR242 ULC LFS 4.0 (400) 1.00 200 000 0.30 mm 0.1
Infrared Reflow Soldering in accordance with IEC61760-1
Packaging
In reels of 7,000 pieces for KMR 2
External diameter 330 mm 2 mm
4.0 (400) 1.00 100 000 0.30 mm 0.1
4.0 (400) 1.00 100 000 0.30 mm 0.1
NOTE: Specifications listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
TACTILE FEELING: for KMR 2 series: ≥ 30% (1.2N at 20%)
Part Number Description
For any part number different from those listed above, please consult your local representative.
N
G
U
L
C
L
F
S
K
M
R
2
3
1
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
Dimensions are shown: mm
Specifications and dimensions subject to change
9 aug 12
www.ck-components.com
B–9
KMR 2 Series
Microminiature Tact Switch for SMT
KMR 2 Series - 1.9 mm height
PCB layout shown with ground pin option
4,6
4,2
B
2,11
3,2
1,7
5
TAPE & REEL
DE-REELING DIRECTION
OUT OF THE TAPE
SECTION A-A
70 max
2
0,05
2,13 0,1
4
0,1
ø
1,5 0,1
B
A
A
60 max
+0,25
B
0,292 0,02
ø
1,5
0
GROUND TERMINAL
3,03 0,1
DIRECTION OF FEED
Dimensions are shown: mm
Specifications and dimensions subject to change
9 aug 12
www.ck-components.com
B–10
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