Datasheet KSC741JLFS Specification

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Page 1

KSC Series

Sealed Tact Switch for SMT

Features/Benefits

•

Positive tactile feeling

•

Range of 6 actuation forces

•

J or G terminations

•

Tape & reel

•

IP 67

Specification

FUNCTION: Momentary action CONTACT ARRANGEMENT: 1 make contact = SPST, N.O. TERMINALS: J bend & Gullwing type for SMT

Mechanical

Type force FA life Travel

KSC121J 1.2 / 2.5 200,000 0.3 ± 0.15 KSC141J 2.25 / 3.75 200,000 0.3 ± 0.15 KSC151J 4.1 / 6.9 100,000 0.35 ± 0.15 KSC201J 0.9 / 2.0 300,000 0.3 +0.2 /-0.15 KSC221J 1.5 / 2.5 500,000 0.35 +0.3 /-0.1 KSC222J 1.5 / 2.5 1,000,000 0.35 +0.3 /-0.1 KSC241J 2.6 / 4.4 300,000 0.5 ± 0.2 KSC251J 4.1 / 7.0 300,000 0.5 ± 0.2 KSC321J 1.6 / 2.4 300,000 0.2 +0.3 /0 KSC341J 2.25 / 3.75 300,000 0.2 +0.3 /0 KSC351J 4.0 / 6.0 100,000 0.25 +0.3 /0 KSC401J 50SH 0.82 / 1.38 1,000,000 0.3 ± 0.15 KSC411J 70SH 1.05 / 1.75 1,000,000 0.35 ± 0.20 KSC421J 70SH 1.25 / 2.12 300,000 0.5 ± 0.25 KSC422J 70SH 1.25 / 2.12 1,000,000 0.5 ± 0.25 KSC441J 70SH 3.0 / 5.0 300,000 0.75 ± 0.25 KSC442J 70SH 3.0 / 5.0 1,000,000 0.75 ± 0.25 KSC621J 1.0 / 1.65 300,000 0.5 ± 0.2 KSC641J 2.25 / 3.75 300,000 0.5 ± 0.2 KSC421V 1.4 / 2.2 300,000 0.375 ± 0.225 KSC721 J 1.7 / 2.8 300,000 0.3 ± 0.15 KSC741J 2.9 / 4.9 300,000 0.4 ± 0.20

A detect switch version is available KSC4D1J and KSC4D1G. Please see Detect chapter. KSC vertical series have an IP40 sealing level.

Operating Operating

(Newtons) (operations) (mm)

Min/Max

Typical Applications

•

Automotive

•

Cellular phones

•

Industrial electronics

•

Network infrastructure and IT

Electrical

MAXIMUM POWER: 1 VA 0.2 VA MAXIMUM VOLTAGE: 32 VDC 32 VDC MINIMUM VOLTAGE: 20 mV 20 mV MAXIMUM CURRENT: 50 mA 10 mA MINIMUM CURRENT: 1 mA 1 mA

DIELECTRIC STRENGTH (50 Hz, 1 min.): 250 V CONTACT RESISTANCE: < 100 mΩ INSULATION RESISTANCE (100 V): > 10 BOUNCE TIME: < 1 ms

Environmental

OPERATING TEMPERATURE: -40˚C to 85˚C -40˚C to 125˚C STORAGE TEMPERATURE: -55˚C to 85˚C -55˚C to 125˚C

Process

SOLDERING: Depending on the application, this component is suited to the following methods: – Terminals being silver or gold plated over a nickel barrier, the

use of slightly activated flux is suitable.

– Soldering on double wave machine for vertical versions:

soldering time < 5 sec. – Cleaning according to typical washing processes. – Infrared Reflow Soldering in accordance with IEC 61760-1.

Packaging

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 r pieces. KSC7 in reels of 1,000 pieces. KSCV in boxes of 500 pieces. Dimensions of reels according to EIA RS481 or IEC 2863. External diameter 330 mm ± 2 mm.

NOTE: Specifications listed above ar For information on specific and custom switches, consult Customer Service Center.

Other versions in terms of force, termination length and corrosion protection available. Please contact your sales r This data sheet does not provide enough information for applications which require a certain level of quality or safety such as automotive, medical systems, safety equipment. Please contact your sales representative to get contractual specification package.

How To Order

Our easy build-a-switch concept allows you to mix and match options to cr desired option from each category and place it in the appropriate box.

For any part number dif

fer

om those listed above, please consult your local r

ent fr

Silver Gold

Ω

Silver Gold

e for switches with standar

esentative.

epr

eate the switch you need. T

esentative.

epr

d options.

der, select

o or

Tactile Switches

eels of 750

Actuator

Without, H=2,5 mm

1 2 Soft, H=3,5 mm 3 Hard, H=3,5 mm 4 Soft, H=5,2 mm 6 Hard, H=7,7 mm 7 Soft, H=4,3 mm****

K S C

Operating Force

1.2 N (120 grams)

0 1 1.4 N (140 grams) 2 1.6 N / 1.7 N *

(160 grams)/(170 grams)

4 3 N / 4 N *

(300 grams)/(400 grams)

5 5.5 N (550 grams) 6 4.5 N / 8.0

(450 grams)/(800 grams)

Contact Material Operating life

Silver

1 2 Silver long life 3 Gold 4 Gold long life

S H

ermination

J bend

J G Gull wing V Right angle

(available in KSC421V)

B–23

Rubber Har

Shore**

50 70 Shore***

LFS Lead free compatible, silver plated. LFG Lead free compatible, gold plated.

dness Indication

* See Mechanical chart above to confirm specifications. ** Applies to KSC401J50SH only. *** Applies to KSC 411J70SH, KSC421J70SH,KSC441J70SH **** KSC7 of

Specifications and dimensions subject to change

ed with blue actuator as standar

fer

Dimensions are shown: Inch (mm)

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Page 2

2,6

(2,5)

3,5

0,1

5,2

(.205)

ø2,6

(.102)

3,47

(.137)

ø2,8

(.110)

1,6

(.063)

7,7

(.303)

ø4,7

(.185)

ø3,0

(.118)

KSC Series

2,9 (.114)

3,5

(.138)

Sealed Tact Switch for SMT

ACTUATOR

KSC1

WITHOUT, 2.5 mm HIGH

Tactile Switches

KSC4

NOTE: KSC4 standard silicone

material is 70 shor exception is KSC401J which is 50 shore.

SOFT, 5,2 mm HIGH

e, the only

KSC2

SOFT, 3,5 mm HIGH

KSC4

NOTE: KSC421V requires metalized holds for simultaneous reflow soldering of switch

terminals and bracket terminals.

KSC421V ONLY

KSC3

HARD, 3,5 mm HIGH

KSC6

HARD, 7,7 mm HIGH

B–24

Specifications and dimensions subject to change

Dimensions are shown: Inch (mm)

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Page 3

KSC Series

0,7

0,05

ø 2

,7±0,1

6,2

+0,3

2,5

0,15

0,1

+0,2

6,2

+0,3 0

6,8±0,3

4,3±0,3

3,5±0,2

0,2

Sealed Tact Switch for SMT

KSC7

SOFT, 4,3 mm HIGH, BLUE ACTUATOR

Tactile Switches

OPERATING FORCE

OPTION

CODE OPERATING FORCE

0 1 2 4 5

1.2 N (120 grams)

1.4 N (140 grams)

1.6 N / 1.7 N (160/170 grams) 3 N / 3.5 N (300/350 grams)

5.5 N (550 grams)

CONTACT MATERIAL

OPTION

CODE

1 3

TERIAL

VER

SIL

GOLD

Specifications and dimensions subject to change

B–25

Dimensions are shown: Inch (mm)

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Page 4

KSC Series

0,7+0,05/-0,02

(.028+.002/-.001)

(.394)

2,6

(.102)

7,5+0,3/-0,0

(.295+.012/-.000)

0,5 (.020)

40,1

(.157.004)

0,7

(.028)

2,5

(.098)

0,1

(.004)

6,8

(.2

68)

2,6

(.102)

4,00,1

(.157.004)

4,0

(.157)

1,0

(.039)

3,0 max.

(.118)

8,6 min.

(.339)

4,0

(.157)

1,0

(.039)

5,8 max.

(.228)

12,0 min.

(.472)

5,65

±0,05

1,38

1,95

0,35

0,60,6

3,3 3,3

1,381,38

0,8

1,26

(x2)

1,2

1,39

0,34

LAYOUT

Metallized holes

(.013)

(.054)

(.076)

(.014)

(.054)

(.023) (.023)

(.130)

(.031)

(.055)

(.049)

(.047)

(.222±.010)

Sealed Tact Switch for SMT

TERMINATION

J BEND

Tactile Switches

GULLWING

RIGHT ANGLE - KSC421V ONLY

AD LAYOUT

PAD LAYOUT

Specifications and dimensions subject to change

B–26

Dimensions are shown: Inch (mm)

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Page 5

0,3±0,05

(.012±.002)

4,0+0,2/-0,0 (.157+.008/-.000)

1,75

(.069)

8,0

(.315)

2±0,05 (.079±.002)

20,05

(.079.002)

ø1,5+0,2/-0,0

(.059+.008/-.000)

ø1,5+0,1/-0,0 (.059+.004/-.000)

6,6+0,2/-0,0

(.260+.008/-.000)

10,4+0,2/-0,0

(.409+.008/-.000)

2˚0' max.

16±0,3

(.630±.020)

7,5

(.295)

0,25±0,05

(.010±.002)

3,15+0,2/-0,0 (.124+.008/-.000)

1,75

(.069)

8,0

(.315)

2,0±0,05 (.079±.002)

2,00,05

(.079.002)

ø1,5+0,2/-0,0

(.059+.008/-.000)

ø1,5+0,1/-0,0 (.059+.004/-.000)

6,6+0,2/-0,0

(.260+.008/-.000)

7,2+0,2/-0,0

(.283+.008/-.000)

2˚0' max.

12,00,3

(.472.012)

5,5

(.217)

0,3±0,05

(.012±.002)

3,2+0,2/-0,0 (.126+.008/-.000)

1,75

(.069)

8,0

(.315)

2,0±0,05 (.079±.002)

2,0±0,05

(.079±.002)

ø1,5+0,2/-0,0

(.059+.008/-.000)

ø1,5+0,1/-0,0 (.059+.004/-.000)

6,6+0,2/-0,0

(.260+.008/-.000)

10,4+0,2/-0,0

(.409+.008/-.000)

2˚0' max.

16,0±0,3

(.630±.012)

7,5

(.295)

FOR KSC1 J TERMINATION

0,250,05

(.010.002)

3,95+0,2/-0,0 (.156+.008/-.000)

1,75

(.069)

8,0

(.315)

20,05 (.079.002)

20,05

(.079.002)

ø1,5+0,2/-0,0

(.059+.008/-.000)

ø1,5+0,1/-0,0 (.059+.004/-.000)

6,6+0,2/-0,0

(.260+.008/-.000)

7,2+0,2/-0,0

(.283+.008/-.000)

2˚0' max.

120,2

(.472.008)

5,50,05

(.217.002)

KSC Series

Sealed Tact Switch for SMT

TAPE & REEL

FOR KSC1 G TERMINATION

FOR KSC2 & KSC3 J TERMINATION

DIRECTION OF FEED

Tactile Switches

FOR KSC2 & KSC3 G TERMINA

TION

B–27

DIRECTION OF FEED

Specifications and dimensions subject to change

Dimensions are shown: Inch (mm)

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Page 6

KSC Series

5,6

(.220)

6,7±0,1

(.264±.004)

10,50,1

(.413.004)

1,0

(.039)

7,5

(.295)

1,75

(.069)

12±0,1

(.472±.004)

2±0,05

(.079±.002)

4±0,1 (.157±.004)

16±0,3

(.630±.012)

ø1,5+0,1/-0,0

(.059+.004/-.000)

ø1,5+0,2/-0,0 (.059+.008/-.000)

0,4±0,03

(.016±.001)

2˚0'

R 1,15

(.045)

2,05

(.081)

0,15±0,02 (.006±.001)

2±0,05 (.079±.002)

5,6

(.220)

6,7±0,1

(.264±.004)

7,3±0,1

(.287±.004)

1,0

(.039)

7,5

(.295)

1,75

(.069)

12±0,1

(.472±.004)

2±0,05

(.079±.002)

4±0,1 (.157±.004)

16±0,3

(.630±.012)

ø1,5+0,1/-0,0

(.059+.004/-.000)

ø1,5+0,2/-0,0 (.059+.008/-.000)

0,4±0,03

(.016±.001)

2˚0'

R 1,15

(.045)

2,05

(.081)

0,15±0,02 (.006±.001)

2±0,05 (.079±.002)

160,3

(.630.012)

12,0 (.472)

6,4

(.252)

10,5+0,2/-0,0

(.413+.008/-.000)

3,0

(.118)

6,6

(.260)

4,0

(.157)

7,5

(.295)

ø1,5+0,1/-0,0 (.059+.004/-.000)

ø2+0,1/-0,0 (.079+.004/-.000)

1,75

(.069)

20,05

(.079.002)

7,7+0,1/-0,0

(.303.004/-.000)

2,5

(.098)

1,7 (.067)

15˚

0,40,03

(.016.001)

4˚

15˚

0,1

20,05 (.079.002)

Sealed Tact Switch for SMT

TAPE & REEL

FOR KSC4 FOR

G TERMINATION

Tactile Switches

FOR KSC4 FOR J TERMINATION

Direction of feed

FOR KSC6 G & J TERMINA

TION

B–28

Direction of feed

ection of feed

Dir

Specifications and dimensions subject to change

Dimensions are shown: Inch (mm)

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Page 7

TAPE & REEL

5,6

(.220)

6,7±0,1

(.264±.004)

7,3±0,1

(.287±.004)

1,0

(.039)

7,5

(.295)

1,75

(.069)

12±0,1

(.472±.004)

2±0,05

(.079±.002)

4±0,1 (.157±.004)

16±0,3

(.630±.012)

ø1,5+0,1/-0,0

(.059+.004/-.000)

ø1,5+0,2/-0,0 (.059+.008/-.000)

0,4±0,03

(.016±.001)

2˚0'

R 1,15

(.045)

2,05

(.081)

0,15±0,02 (.006±.001)

2±0,05 (.079±.002)

KSC Series

Sealed Tact Switch for SMT

FOR KSC7 FOR

J TERMINATION

Tactile Switches

B–29

Specifications and dimensions subject to change

Dimensions are shown: Inch (mm)

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