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参数资料
| 型号： | KMR243G |
| 厂商： | C K COMPONENTS INC |
| 元件分类： | 开关 |
| 英文描述： | KEYPAD SWITCH, SPST, MOMENTARY-TACTILE, 0.01A, 50VDC, 5 N, SURFACE MOUNT-STRAIGHT |
| 封装： | LEAD FREE |
| 文件页数： | 1/3页 |
| 文件大小： | 68K |
| 代理商： | KMR243G |
Dimensions are shown: mm (inch)
Dimensions subject to change
www.ittcannon.com
B-5
T
actile
Switches
B
KMR Series
Microminiature Tact Switch for SMT
Features/Benefits
Compact size
Range of 4 actuation forces
Excellent tactile feel
Compatible with lead free
soldering
EMC protection
Extra large actuator
Typical Applications
Automotive
Cellular phones
Industrial electronics
Computers & network equipment
Electrical
Silver
Gold
MAXIMUM POWER:
1 VA
0.2 VA
MAXIMUM VOLTAGE:
50 VDC
MAXIMUM CURRENT DC:
50 mA
10 mA
MINIMUM CURRENT DC:
1 mA
CONTACT RESISTANCE:
≤ 100 m
INSULATION RESISTANCE:
≥ 1 G
BOUNCE TIME:
≤ 1 ms
Environmental
Silver
Gold
OPERATING TEMPERATURE:
-40C to 85C
-40C to 125C
STORAGE TEMPERATURE:
-55C to 85C
-55C to 125C
Process
Soldering: Infrared reflow in accordance with CECC00802
Mechanical
MAXIMUM ACTUATING FORCE: 40 N (8.8 lbs) during 25,000 cycles
Specification
FUNCTION: momentary action
CONTACT ARRANGEMENT: 1 make contact = SPST, N.O.
TERMINALS: Gullwing type for SMT
NOTE: Part numbers listed above do not represent all possible configurations.
For information on specific and custom switches, consult Customer Service Center.
Actuator
2 Standard 1,9 mm
Actuation Force
1 1 N (100 grams)
2 2 N (200 grams)
3 3 N (300 grams)
4 4 N (400 grams)
K
M
R
2
G
Contact Material
1 Silver
3 Gold
Termination
G Gullwing
How To Order
Our easy build-a-switch concept allows you to mix and match options to create the switch you need. To order, select desired
option from each category and place it in the appropriate box.
Operating force
Operating life
Travel
Type
Newtons (grams)
(operations)
KMR211G/213G
1.0 (100) ± 0.25
200,000
0,20 ± 0,10
KMR221G/223G
2.0 (200) ± 0.50
200,000
0,25 ± 0,10
KMR231G/233G
3.0 (300) ± 0.75
100,000
0,25 ± 0,10
KMR241G/243G
4.0 (400) ± 1.00
100,000
0,30 ± 0,10
Packaging
Switches are delivered in tape and reels of 7,000 pieces. The reel
diameter is 330 (12.992). The tape dimensions conform to the
EIA-RS-481 and EC-286-6 norms.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| KMR243GLFG | 功能描述:触觉开关 Spst-No 400Gf Gw Smd RoHS:否 制造商:C&K Components 工作力:2 N 执行器:Round 电流额定值:50 mA 电压额定值 DC:32 V 电压额定值 AC: 功率额定值:1 VA 接地端子:Yes 触点形式:SPST-NO 开关功能: 安装风格:SMD/SMT 安装方向:Right 晶体管管座高度: 颜色: 照明:Not Illuminated 照明颜色: 封装: |
| KMR4 | 制造商:CK-COMPONENTS 制造商全称:C&K Components 功能描述:Microminiature SMT Top Actuated |
| KMR421G LFS | 功能描述:触觉开关 Tact RoHS:否 制造商:C&K Components 工作力:2 N 执行器:Round 电流额定值:50 mA 电压额定值 DC:32 V 电压额定值 AC: 功率额定值:1 VA 接地端子:Yes 触点形式:SPST-NO 开关功能: 安装风格:SMD/SMT 安装方向:Right 晶体管管座高度: 颜色: 照明:Not Illuminated 照明颜色: 封装: |
| KMR421G ULC LFS | 制造商:C&K Components 功能描述: |
| KMR421GLFS | 功能描述:触觉开关 RoHS:否 制造商:C&K Components 工作力:2 N 执行器:Round 电流额定值:50 mA 电压额定值 DC:32 V 电压额定值 AC: 功率额定值:1 VA 接地端子:Yes 触点形式:SPST-NO 开关功能: 安装风格:SMD/SMT 安装方向:Right 晶体管管座高度: 颜色: 照明:Not Illuminated 照明颜色: 封装: |
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