KT Series

Full SMT Top & Side Actuated Sealed Tact Switch

Features/Benefits

•

Full SMT side-actuated tact switch

•

SMT top-actuated tact switch with G or J terminations

•

High shear force with extended bracket

•

Easy to pick & place with top plate tab

•

Rubber or hard plastic actuator

•

Press fit or snap fit caps

•

RoHS compliant and compatible

Specification

CONTACT ARRANGEMENT: SPST, N.O.

TERMINALS: SMT termination

Typical Applications

•

Telecommunications

•

Computer products

•

Instrumentation

•

Power supply

B

Tactile Switches

Environmental

OPERATING TEMPERATURES: Ag version: -40˚C to 90˚C

Au version: -40˚C to 125˚C

Electrical

CONTACT RATING: 1.0 VA max. @ 32 V AC or DC max.

ELECTRICAL & MECHANICAL LIFE: 100,000 make-and-break

cycles at full load.

DIELECTRIC STRENGTH: 250 Vrms min. @ sea level.

CONTACT RESISTANCE: Below 50 mΩ typ. initial @

2-4 V DC, 100 mA.

INSULATION RESISTANCE: 10

9

Ω

min.

Process

SOLDERABILITY: Per MIL-STD-202F method 208D, or EIA RS-186E

method 9 (1 hour steam aging).

DEGREE OF PROTECTION: IP57; protection against harmful dust

deposits, full-scale voltage protection.

Packaging

Switches supplied in anti-static tape and reels per EIA 481-2. Tape

and cover strip are conductive for use near statically sensitive

components.

NOTE:

Specifications listed above are for switches with standard options.

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

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 representative.

SWITCH

K

Actuator

B0*

Soft, flush

B1*

Soft, 0,64 mm

B2*

Soft, 2,24 mm

P2**

Hard, 2,36 mm

P3**

Hard, 1,12 mm

P4**

Hard, 3,96 mm

S1***

ø0,1” for Press Fit Caps

S2***

ø0,14” for Snap Fit Caps

(with anti-rotation)

T

1

3

Orientation and Mounting Style

SM

Top Gullwing

JM

Top J Bend ****

SAM

SA1M

SA2M

SA3M

3

Right angle

Right angle with front solder pad

Right angle with front solder pad and pick & place tab

Right angle with pick & place tab

Contact Plating

4

Silver

Contact Plating

5

Gold

LFS

RoHS compliant and

compatible. Silver plated

LFG

RoHS compliant and

compatible. Gold plated

* B0, B1 & B2 available with A, A1 & A3 mounting bracket only.

** P2, P3, P4 actuators suitable with A1 & A2 mounting bracket only.

*** S1 & S2 available with A1 & A2 mounting bracket only.

**** JM available with BO, B1, B2, P2, P3, P4 without mounting bracket.

BUTTON

To order buttons in bulk

B

T

N

K

T

1

Button Color

90

Black

80

Ivory (natural)

40

Red

Button Style

02

Press fit

03

Snap fit, high temperature

Dimensions are shown: mm (inches)

Specifications and dimensions subject to change

B–60

www.ck-components.com

KT Series

Full SMT Top & Side Actuated Sealed Tact Switch

SERIES

KT11

4,38

(.173)

6,60 MAX.

(.260)

ø3,81

(.150)

2

0,86

(.034)

4

3,18

(.125)

0,76 TYP.

(.030)

4,00

(.157)

7,57

(.298)

B

Tactile Switches

3,44

(.136)

ACTUATOR

B0

SOFT, FLUSH*

4,38

(.173)

0,64

(.025)

B1

SOFT, 0,64 mm*

0,64

(.025)

B2

SOFT, 2,24 mm*

2,24

(.088)

2,24

(.088)

Ø 3,18

3,44

.125)

(Ø

(.136)

Ø 3,18

(Ø .125)

ø3,18

(ø.125)

ø3,18

(ø.125)

P2

HARD, 2,36 mm

2,36

(.093)

ø3,55

(.140)

P3

HARD, 1,12 mm

1,12

(.044)

ø3,55

(.140)

P4

HARD, 3,96 mm**

3,96

(.156)

ø3,55

(.140)

S1

Ø0,1” FOR PRESS FIT CAPS***

S2

Ø0,14” FOR SNAP FIT CAPS***

6,15

(.242)

ø5,08

(.200)

ø5,72

(.225)

4

3,18

(.125)

4,90

(.193)

3,18

(.125)

4,29 SR

(.169)

4

4,98

(.196)

* B0, B1 & B2 available with A, A1 & A3 mounting bracket only.

** P2, P3, P4 actuators suitable with A1 & A2 mounting bracket only.

*** S1 & S2 available with A1 & A2 mounting bracket only.

**** JM available with BO, B1, B2, P2, P3, P4 without mounting bracket.

Dimensions are shown: mm (inches)

Specifications and dimensions subject to change

B–61

www.ck-components.com

KT Series

Full SMT Top & Side Actuated Sealed Tact Switch

ORIENTATION & MOUNTING STYLE

SM

TOP GULLWING

JM

TOP J BEND

1.12

10.92

5.59

2.41

1

3

6.3 ± 0.3

Ø3.56 ± 0.08

0,17 2.84

2

4

3.6± 0.25

7,1 ± 0.2

1

5.59

8.38

2.03

2.41

6.4 ±0.3

0,38

`

1

3

0,77

TYP.

2

4

5.59

2,03

(.080)

B

4,04

1

2

6.6

MAX.

6.3 ± 0.3

Ø3.56 ± 0.08

Tactile Switches

0.14 2,84

3

6.4 ±0.3

4

1.12

SUGGESTED PAD LAYOUT

SCALE: 7:1

1

3

2

4

SCHEMATIC

3

0,1

SUGGESTED PAD LAYOUT

SCALE: 8:1

1

2

4

SCHEMATIC

2

4,04

3

0.25

6.6

MAX.

4~

10 ± 0,2

c 0,1

4~

0.77

TYP.

4

SAM

RIGHT ANGLE

SA1M

RIGHT ANGLE WITH FRONT SOLDER PAD

4,57

(.180)

1,71

(.067)

1,71

(.067)

1,12

(.044)

2,90

(.114)

SWITCH FACE

ø3,81

(.150)

0,38

(.015)

4,38

(.173)

2,90

(.114)

6,30

(.248)

ø3,56

(ø.140)

4,38

(.173)

6,60 MAX.

(.260)

2

0,86

(.034)

4

3,18

(.125)

0,76 TYP.

(.030)

4,00

(.157)

4

6,60 MAX

(.260)

3,44

(.136)

3,18

(.125)

2

0,86 TYP.

(.034)

4

3,44

(.136)

7,57

(.298)

0,76

(.030)

4,0

(.157)

7,77

(.306)

Dimensions are shown: mm (inches)

Specifications and dimensions subject to change

B–62

www.ck-components.com

KT Series

Full SMT Top & Side Actuated Sealed Tact Switch

SA2M

RIGHT ANGLE WITH FRONT SOLDER PAD AND PICK & PLACE

TAB

4,57

(.180)

1,71

(.067)

SA3M

RIGHT ANGLE WITH PICK & PLACE TAB

2,03

(.080)

1,71

(.067)

B

SWITCH FACE

3,86

(.152)

0,38

(.015)

.173

(4,38)

.150

(3,81)

3,18

(.125)

4

2

3,44

(.136)

0,86 TYP.

(.034)

0,76

(.030)

4,0

(.157)

7,77

(.306)

4

2,90

(.114)

6,29

(.248)

5,08

(.200)

ø3,56

(ø.140)

7,11

(.280)

4

4,61

(.182)

0,86 TYP.

(.034)

0,76

(.030)

4,0

(.157)

7,77

(.306)

2,90

(.114)

SWITCH FACE

4,37

(.172)

0,38

(.015)

3,81

(.150)

3,18

(.125)

6,29

(.248)

5,08

(.200)

ø3,56

(ø.140)

Tactile Switches

7,11

(.280)

2

4

PAD LAYOUT

SA1M & SA2M MOUNTING BRACKET

.067

(1,70)

SWITCH FACE

.015

(0,38)

.100

(2,54)

2

4

.210

(5,33)

.345

(8,76)

PAD LAYOUT

SAM & SA3M MOUNTING BRACKET

.148 TYP.

(3,76)

.195

(4,95)

.230

(5,84)

.067

(1,70)

SWITCH FACE

.110

(2,79)

.345

(8,76)

2

4

.230

(5,84)

.100

(2,54)

.030

(0,76)

.030

(0,76)

.195

(4,95)

.165 TYP.

(4,19)

.148

(3,76)

.165

(4,19)

2

SCHEMATIC

4

Dimensions are shown: mm (inches)

Specifications and dimensions subject to change

B–63

www.ck-components.com

KT Series

Full SMT Top & Side Actuated Sealed Tact Switch

BUTTON

To order buttons in bulk

02

PRESS FIT

PART

NUMBER

Internal

Part Number

5081 01000

5081 02000

5081 03000

Button

Color

Ivory (Natural)

Black

Red

03

SNAP FIT, HIGH TEMPERATURE

B

Tactile Switches

BTN KT11 02 80

BTN KT11 02 90

BTN KT11 02 40

Materials: Nylon

Finish: Gloss

PART

NUMBER

Internal

Part Number

685B 01000

685B 02000

Button

Color

Ivory (Natural)

Black

BTN KT11 03 80

BTN KT11 03 90

Materials: Nylon

Finish: Gloss

ø5,08

(.200)

2,54

(.100)

3,94

(.155)

Dimensions are shown: mm (inches)

Specifications and dimensions subject to change

B–64

www.ck-components.com

参数名称	属性值
开关类型	触动式
形状	圆形
颜色	黑色
照明	不发光
配套使用产品/相关产品	KT 系列
安装类型	套入式
尺寸	5.08mm 直径 x 3.94mm 高

BTNKT110290

BTNKT110290概述

BTNKT110290规格参数

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