Datasheet > KMR242LFS

KMR242LFS

更新时间： 2024-11-11 11:30:55

品牌	Logo	应用领域
CK-COMPONENTS		开关
页数	文件大小	规格书
2页	175K
描述
Microminiature SMT Top Actuated

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中文翻译

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数据手册

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KMR242LFS 数据手册

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

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*

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

2.0 (200) 0.50 200 000 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

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.

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: Inches (mm)

Specifications and dimensions subject to change

www.ck-components.com

B–9

中文翻译

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与KMR242LFS相关器件

型号	品牌	获取价格	描述	数据表
KMR242NGLFS	LITTELFUSE	获取价格	Microminiature SMT Top Actuated
KMR242NGULCLFS	LITTELFUSE	获取价格	Microminiature SMT Top Actuated
KMR242ULCLFS	CK-COMPONENTS	获取价格	KMR 2 Series Microminiature SMT Top Actuated
KMR243G	ITT	获取价格	Microminiature Tact Switch for SMT
KMR243GLFG	CK-COMPONENTS	获取价格	Microminiature SMT Top Actuated
KMR243GLFG	LITTELFUSE	获取价格	Microminiature SMT Top Actuated
KMR243GULCLFG?	LITTELFUSE	获取价格	Microminiature SMT Top Actuated
KMR243NGLFG?	LITTELFUSE	获取价格	Microminiature SMT Top Actuated
KMR243NGULCLFG?	LITTELFUSE	获取价格	Microminiature SMT Top Actuated
KMR4	CK-COMPONENTS	获取价格	Microminiature SMT Top Actuated

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