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参数资料
| 型号： | KMR442NGULCLFS |
| 厂商： | C K COMPONENTS INC |
| 元件分类： | 开关 |
| 英文描述： | KEYPAD SWITCH, SPST, MOMENTARY-TACTILE, 0.05A, 32VDC, 5 N, SURFACE MOUNT-STRAIGHT |
| 封装： | LEAD FREE |
| 文件页数： | 1/2页 |
| 文件大小： | 173K |
| 代理商： | KMR442NGULCLFS |
B–9
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
www.ck-components.com
Features/Benefits
Long Life version
4 actuation forces
Optional ground pin
Ultra low current capabilities
Excellent tactile feel
KMR 2 Series
Microminiature SMT Top Actuated
Typical Applications
Automotive
Cellular phones
Industrial electronics
Medical equipment
Electrical
Silver
Gold
MAXIMUM POWER:
1 VA
0.2 VA
MAXIMUM VOLTAGE:
32 VDC
MINIMUM VOLTAGE:
20 mVDC
MAXIMUM CURRENT:
50 mA
10 mA
MINIMUM CURRENT:
1 mA*
DIELECTRIC STRENGTH:
≥ 250 Vrms
CONTACT RESISTANCE:
≤ 100 m
INSULATION RESISTANCE:
≥ 1G
BOUNCE TIME:
≤ 3 ms
*For ULC version minimum current is 1A at 1.8 VDC
Environmental
Silver
Gold
OPERATING TEMPERATURE:
-40C to 85C
-40C to 125C
STORAGE TEMPERATURE:
-55C to 85C
-55C to 125C
Process
Infrared Reflow Soldering in accordance with IEC61760-1
Packaging
In reels of 7,000 pieces for KMR 2
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.
Specification
FUNCTION: momentary action
CONTACT ARRANGEMENT: 1 make contact = SPST, N.O.
TERMINALS: Gullwing type for SMT
Mechanical
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)
K
M
R
N
G
2
3
1
Contact Material
1 Silver
2 Silver long life
3 Gold
Grounding option
G Ground pin
NG No Ground pin
Low Current capability
Void Under standard specification
ULC Low current
Part Number Description
For any part number different from those listed above, please consult your local representative.
KMR211 LFS
1.2 (120) ± 0.30
200 000
0.20 mm ± 0.1
KMR213 LFG
1.2 (120) ± 0.30
200 000
0.20 mm ± 0.1
KMR221 LFS
2.0 (200) ± 0.50
200 000
0.25 mm ± 0.1
KMR223G LFG
2.0 (200) ± 0.50
200 000
0.25 mm ± 0.1
KMR231 LFS
3.0 (300) ± 0.75
150 000
0.25 mm ± 0.1
KMR233G LFG
3.0 (300) ± 0.75
150 000
0.25 mm ± 0.1
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
4.0 (400) ± 1.00
100 000
0.30 mm ± 0.1
KMR243G LFG
4.0 (400) ± 1.00
100 000
0.30 mm ± 0.1
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
Type G and NG
(except gold
version G only)
See description
below
Operating
force
N (grs)
Operating
life
(cycles)
Travel (mm)
TACTILE FEELING: for KMR 2 series:
≥ 30% (1.2N at 20%)
U
L
C
L
F
S
T
actile
Switches
B
相关PDF资料 |
PDF描述 |
|---|---|
| KMR442ULCLFS | KEYPAD SWITCH, SPST, MOMENTARY-TACTILE, 0.05A, 32VDC, 5 N, SURFACE MOUNT-STRAIGHT |
| KMR231ULCLFS | KEYPAD SWITCH, SPST, MOMENTARY-TACTILE, 0.05A, 32VDC, 3.75 N, SURFACE MOUNT-STRAIGHT |
| KMS233GLFG | KEYPAD SWITCH, SPST, MOMENTARY-TACTILE, 0.01A, 32VDC, 3 N, SURFACE MOUNT-RIGHT ANGLE |
| KMS231GLFS | KEYPAD SWITCH, SPST, MOMENTARY-TACTILE, 0.05A, 32VDC, 3 N, SURFACE MOUNT-RIGHT ANGLE |
| KMT071NGJLHS | KEYPAD SWITCH, SPST, MOMENTARY, 0.05A, 32VDC, 2.55 N, SURFACE MOUNT-STRAIGHT |
相关代理商/技术参数 |
参数描述 |
|---|---|
| KMR442ULCLFS | 制造商:CK-COMPONENTS 制造商全称:C&K Components 功能描述:Microminiature SMT Top Actuated |
| KMR621NG LFS | 功能描述:Tactile Switch SPST-NO Top Actuated Surface Mount 制造商:c&k components 系列:KMR6 包装:剪切带（CT） 零件状态:有效 电路:SPST-NO 开关功能:关-瞬时 不同电压时的触头额定电流:0.05A @ 32VDC 致动器类型:标准 安装类型:表面贴装 PCB 外致动器高度（从引脚计算）:1.90mm 致动器方向:顶部触动 端子类型:鸥翼型 外形:4.20mm x 2.80mm 照明:不发光 照明电压（标称值）:- 照明类型，颜色:- 作用力:200gf 侵入防护:IP67 - 防尘，防水 特性:- 致动器材料:- 开关行程:- 机械寿命:200，000 次循环 工作温度:-40°C ~ 85°C 标准包装:1 |
| KMR631NG ULC LFS | 制造商:C&K Components 功能描述: |
| KMR641NG ULC LFS | 功能描述:Tactile Switch SPST-NO Top Actuated Surface Mount 制造商:c&k components 系列:KMR6 包装:剪切带（CT） 零件状态:有效 电路:SPST-NO 开关功能:关-瞬时 不同电压时的触头额定电流:0.05A @ 32VDC 致动器类型:标准 安装类型:表面贴装 PCB 外致动器高度（从引脚计算）:1.90mm 致动器方向:顶部触动 端子类型:鸥翼型 外形:4.20mm x 2.80mm 照明:不发光 照明电压（标称值）:- 照明类型，颜色:- 作用力:400gf 侵入防护:IP67 - 防尘，防水 特性:- 致动器材料:- 开关行程:- 机械寿命:100，000 次循环 工作温度:-40°C ~ 85°C 标准包装:1 |
| KMR731NG LFS | 功能描述:Tactile Switch SPST-NO Top Actuated Surface Mount 制造商:c&k components 系列:KMR7 包装:剪切带（CT） 零件状态:有效 电路:SPST-NO 开关功能:关-瞬时 不同电压时的触头额定电流:0.05A @ 32VDC 致动器类型:标准 安装类型:表面贴装 PCB 外致动器高度（从引脚计算）:2.50mm 致动器方向:顶部触动 端子类型:鸥翼型 外形:4.20mm x 2.80mm 照明:不发光 照明电压（标称值）:- 照明类型，颜色:- 作用力:300gf 侵入防护:IP67 - 防尘，防水 特性:- 致动器材料:- 开关行程:- 机械寿命:150，000 次循环 工作温度:-40°C ~ 85°C 标准包装:1 |
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