Datasheet > KSC251G70SHLFG

KSC251G70SHLFG

更新时间： 2024-11-01 04:21:31

品牌	Logo	应用领域
埃梯梯 - ITT		开关
页数	文件大小	规格书
5页	317K
描述
Sealed Tact Switch for SMT

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中文翻译

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KSC251G70SHLFG 数据手册

KSC Series

Sealed Tact Switch for SMT

Features/Benefits

Typical Applications

• Automotive

• Cellular phones

• Industrial electronics

• Positive tactile feel

• Range of 6 actuation forces

• J or G terminations

• Tape & reel

• Network infrastructure and IT

• IP 67

• RoHS compliant and compatible

Specification

Electrical

Silver

Gold

FUNCTION: momentary action

CONTACT ARRANGEMENT: 1 make contact = SPST, N.O.

TERMINALS: J bend & Gullwing type for SMT

MAXIMUM POWER:

1 VA

32 VDC

20 mV

50 mA

1 mA

0.2 VA

32 VDC

20 mV

10 mA

1 mA

MAXIMUM VOLTAGE:

MINIMUM VOLTAGE:

MAXIMUM CURRENT:

MINIMUM CURRENT:

Mechanical

DIELECTRIC STRENGTH (50 Hz, 1 min.): 250 V

CONTACT RESISTANCE: < 100 mΩ

INSULATION RESISTANCE (100 V): > 10⁹Ω

BOUNCE TIME: < 1 ms

Operating force

FA¹⁾Newtons

(grams)

Operating

life

Type

KSC121J

KSC141J

KSC151J

KSC221J

KSC241J

KSC321J

KSC341J

(operations)

200,000

100,000

500,000

300,000

500,000

300,000

100,000

5,000,000

1,000,000

Travel

0,3 0,15

1.85 (185)

3.0 (300)

5.5 (550)

2.0 (200)

3.5 (350)

1.6 (160)

3.0 (300)

5.5 (550)

1.1 (110)

1.4 (140)

1.7 (170)

3.2 (320)

1.6 (160)

3.0 (300)

1.7 (170)

Environmental

Silver

Gold

0,35 0,15

0,35+0,30/-0,10

0,5 0,2

0,20+0,30/-0,0

0,25+0,30-0,0

0,35 0,15

OPERATING TEMPERATURE:

STORAGE TEMPERATURE:

-40˚C to 85˚C -40˚C to 125˚C

-55˚C to 85˚C -55˚C to 125˚C

Process

KSC351J

SOLDERING: Compatible with the lead free soldering profile.

KSC401J50SH

KSC411J70SH

KSC421J70SH

KSC441J70SH

KSC621J

KSC641J

KSC421V

KSC621V

0,35+0,2/-0,2

1,000,000 0,50+0,25/-0,25

Packaging

300,000

500,000

300,000

1,000,000 0,50+0,25/-0,25

100,000 0,50 0,20

0,75+0,25/-0,25

0,50 0,20

KSC1, KSC2 and KSC3 are delivered on continuous tape and reels of

2,000 pieces, KSC4 in reels of 1,000 pieces. KSC 6 in reels of 750

pieces. KSCV in boxes of 500 pieces. Dimensions of reels according

to EIA RS481 or IEC 2863. External diameter 330 mm 2 mm.

0,50 0,20

1) Tolerances of operating force FA is 25%.

NOTE: Specifications listed above are for switches with standard options.

For information on specific and custom switches, consult Customer Service Center.

A detect switch version is available KSC4D1J and KSC4D1G.

Please see Detect chapter, page F–7.

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.

However, please note that all the combinations of these options are not feasible.

For any part number different from those listed above, please consult your local ITT representative.

Actuator

1 Without, H=2,5 mm

2 Soft, H=3,5 mm

3 Hard, H=3,5 mm

4 Soft, H=5,2 mm

6 Hard, H=7,7 mm

LFS RoHS compliant and compatible. Silver plated.

LFG RoHS compliant and compatible. Gold plated.

Operating Force

0 1.2 N (120 grams)

1 1.4 N (140 grams)

2 1.6 N / 1.7 N *

Rubber Hardness Indication

50 Shore**

(160 grams)/(170 grams)

4 3 N / 3.5 N *

(300 grams)/(350 grams)

5 5.5 N (550 grams)

70 Shore***

Contact

Material

1 Silver

Termination

J J bend

G Gull wing

3 Gold

V Right angle

See Mechanical chart above to confirm specifications.

(available in KSC421V and KSC621V versions only)

** Applies to KSC401J50SH only.

*** Applies to KSC 411J70SH, KSC421J70SH, KSC441J70SH

Dimensions shown in: mm (inch)

Specifications and dimensions subject to change

www.ittcannon.com

B–17

12 3 4 5

中文翻译

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