SOFT TYPE Keypad Switches 24

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Part RoHS Manufacturer Switch Type Mounting Feature Switch Function Type (Actuator) Contact Function Solderability AC Maximum Rating R Load (Contact) Center Contact Plating Color (Actuator) Housing Material Body Color No. of Switches Angle (Actuator) Dielectric Withstand Volts (V) Terminal Material Electrical Life DC Maximum Power Rating R Load (Contact) Illumination Insulation Resistance Circuit Config Packing Method Maximum Contact Bounce Time Body Length/Diameter Body Width Length (Bushing) Sealing Contact Timing Maximum Operating Force Insulator Material End Contact Plating Body Height DC Maximum Rating R Load (Contact) Finish (Actuator) Washability Maximum Operating Temperature Maximum AC Contact Current Center Contact Material Minimum Operating Temperature Length (Actuator) Terminal Finish Switch Action Maximum DC Contact Current Termination Type Manufacturer Series Contact Resistance Diameter (Bushing) Actuator Travel (mm) End Contact Material PCB Hole Count No. of Positions Maximum DC Contact Voltage Additional Features Maximum AC Contact Voltage JESD-609 Code Indexing Angle Terminal Length AC Maximum Power Rating R Load (Contact) Material (Actuator)

KSC221GLFS

ITT Cannon

KEYPAD SWITCH

SURFACE MOUNT-STRAIGHT

SPST

SOFT TYPE

SILVER

1

1VA@32VDC

1000000000 ohm

1X1

TAPE AND REEL

1 ms

6.2 mm

6.2 inch

IP67

1.7 N

SILVER

2.6 mm

.05A@32VDC

85 Cel

SILVER

-40 Cel

Silver (Ag)

MOMENTARY-TACTILE

.05 A

SOLDER

100 mohm

SILVER

32 V

e4

KSC241JLFS

ITT Cannon

KEYPAD SWITCH

SURFACE MOUNT-STRAIGHT

SPST

SOFT TYPE

SILVER

1

300000 Cycle(s)

1VA@32VDC

1000000000 ohm

1X1

TAPE AND REEL

1 ms

6.2 mm

6.2 inch

IP67

3.5 N

SILVER

2.5 mm

.05A@32VDC

85 Cel

SILVER

-40 Cel

Silver (Ag)

MOMENTARY-TACTILE

.05 A

SOLDER

100 mohm

SILVER

32 V

e4

KSR223GLFG

ITT Cannon

KEYPAD SWITCH

SURFACE MOUNT-STRAIGHT

SPST

SOFT TYPE

1

200000 Cycle(s)

1X1

TAPE AND REEL

1 ms

6 mm

3.8 inch

IP50

2.3 N

1.7 mm

.01A@32VDC

125 Cel

-40 Cel

Gold (Au)

MOMENTARY

.01 A

SOLDER

KSR

32 V

e4

KSC222JLFS

C & K Components

KEYPAD SWITCH

SURFACE MOUNT-STRAIGHT

SPST

SOFT TYPE

REFLOW

SILVER

1

250VRMS

SILVER

1000000 Cycle(s)

1VA@32VDC

10000000 ohm

1X1

TR, 13 INCH

1 ms

6.2 mm

6.2 inch

IP67

2.5 N

SILVER

2.9 mm

.05A@32VDC

85 Cel

SILVER

-40 Cel

.024 inch

SILVER

MOMENTARY-TACTILE

.05 A

SOLDER

100 mohm

0.6

SILVER

32 V

e4

KSR251GLFS

ITT Cannon

KEYPAD SWITCH

SURFACE MOUNT-STRAIGHT

SPST

SOFT TYPE

1

100000 Cycle(s)

1X1

TAPE AND REEL

1 ms

6 mm

3.8 inch

IP50

4.5 N

1.7 mm

.05A@32VDC

85 Cel

-40 Cel

Silver (Ag)

MOMENTARY

.05 A

SOLDER

KSR

32 V

e4

KSR221GLFS

ITT Cannon

KEYPAD SWITCH

SURFACE MOUNT-STRAIGHT

SPST

SOFT TYPE

1

200000 Cycle(s)

1X1

TAPE AND REEL

1 ms

6 mm

3.8 inch

IP50

2.3 N

1.7 mm

.05A@32VDC

85 Cel

-40 Cel

Silver (Ag)

MOMENTARY

.05 A

SOLDER

KSR

32 V

e4

KSR211GLFS

ITT Cannon

KEYPAD SWITCH

SURFACE MOUNT-STRAIGHT

SPST

SOFT TYPE

1

100000 Cycle(s)

1X1

TAPE AND REEL

1 ms

6 mm

3.8 inch

IP50

1.8 N

1.7 mm

.05A@32VDC

85 Cel

-40 Cel

Silver (Ag)

MOMENTARY

.05 A

SOLDER

KSR

32 V

e4

KSC221JLFS

ITT Cannon

KEYPAD SWITCH

SURFACE MOUNT-STRAIGHT

SPST

SOFT TYPE

SILVER

1

500000 Cycle(s)

1VA@32VDC

1000000000 ohm

1X1

TAPE AND REEL

1 ms

6.2 mm

6.2 inch

IP67

2 N

SILVER

2.5 mm

.05A@32VDC

85 Cel

SILVER

-40 Cel

Silver (Ag)

MOMENTARY-TACTILE

.05 A

SOLDER

100 mohm

SILVER

32 V

e4

KST221JLFS

ITT Cannon

KEYPAD SWITCH

SURFACE MOUNT-STRAIGHT

SPST

SOFT TYPE

1

1X1

TAPE AND REEL

1 ms

6.2 mm

6.2 inch

IP40

2 N

2.6 mm

.01A@32VDC

85 Cel

-40 Cel

Silver (Ag)

MOMENTARY-TACTILE

.01 A

SOLDER

KST

32 V

e4

KSC422J70SHLFS

C & K Components

KEYPAD SWITCH

SURFACE MOUNT-STRAIGHT

SPST

SOFT TYPE

REFLOW

1

250VRMS

SILVER

1000000 Cycle(s)

1VA@32VDC

10000000 ohm

1X1

TR, 13 INCH

1 ms

6.2 mm

6.2 inch

IP67

2.15 N

2.9 mm

.05A@32VDC

85 Cel

SILVER

-40 Cel

.091 inch

MOMENTARY-TACTILE

.05 A

SOLDER

100 mohm

0.5

SILVER

32 V

ROHS COMPLIANT, TAPE/REEL PKG

KSC201JLFS

ITT Cannon

KEYPAD SWITCH

SURFACE MOUNT-STRAIGHT

SPST

SOFT TYPE

SILVER

1

1VA@32VDC

1000000000 ohm

1X1

TAPE AND REEL

1 ms

6.2 mm

6.2 inch

IP67

1.2 N

SILVER

2.6 mm

.05A@32VDC

85 Cel

SILVER

-40 Cel

Silver (Ag)

MOMENTARY-TACTILE

.05 A

SOLDER

100 mohm

SILVER

32 V

e4

KSC421G70SHLFS

C & K Components

KEYPAD SWITCH

SURFACE MOUNT-STRAIGHT

SPST

SOFT TYPE

REFLOW

SILVER

1

250VRMS

SILVER

300000 Cycle(s)

1VA@32VDC

10000000 ohm

1X1

TR, 13 INCH

1 ms

6.2 mm

6.2 inch

IP67

2.15 N

SILVER

2.9 mm

0.05A@32VDC

85 Cel

SILVER

-40 Cel

.091 inch

SILVER OVER NICKEL

MOMENTARY-TACTILE

.05 A

SOLDER

100 mohm

0.5

SILVER

32 V

e4

KSC251JLFS

C & K Components

KEYPAD SWITCH

SURFACE MOUNT-STRAIGHT

SPST

SOFT TYPE

REFLOW

SILVER

1

250VRMS

SILVER

300000 Cycle(s)

1VA@32VDC

10000000 ohm

1X1

TR, 13 INCH

1 ms

6.2 mm

6.2 inch

IP67

7 N

SILVER

2.9 mm

.05A@32VDC

85 Cel

SILVER

-40 Cel

.024 inch

Silver (Ag)

MOMENTARY-TACTILE

.05 A

SOLDER

100 mohm

0.5

SILVER

32 V

e4

KSR223GNCLFG

ITT Cannon

KEYPAD SWITCH

SURFACE MOUNT-STRAIGHT

SPST

SOFT TYPE

1

100000 Cycle(s)

1X1

TAPE AND REEL

1 ms

6 mm

3.8 inch

IP50

2 N

1.7 mm

.01A@32VDC

125 Cel

-40 Cel

Gold (Au)

MOMENTARY

.01 A

SOLDER

KSR

32 V

e4

KSC401G50SHLFS

ITT Cannon

KEYPAD SWITCH

SURFACE MOUNT-STRAIGHT

SPST

SOFT TYPE

SILVER

1

1VA@32VDC

1000000000 ohm

1X1

TAPE AND REEL

1 ms

6.2 mm

6.2 inch

IP67

1.2 N

SILVER

2.6 mm

.05A@32VDC

85 Cel

SILVER

-40 Cel

Silver (Ag)

MOMENTARY-TACTILE

.05 A

SOLDER

100 mohm

SILVER

32 V

e4

KSC421J70SHLFS

ITT Cannon

KEYPAD SWITCH

SURFACE MOUNT-STRAIGHT

SPST

SOFT TYPE

(N.O.) (N.C.)

WAVE

SILVER

THERMOPLASTIC

BLACK

1

0 deg

250VAC

1000000 Cycle(s)

1VA@32VDC

1000000000 ohm

1X1

TAPE AND REEL

1 ms

6.2 mm

6.2 inch

IP67

1.7 N

THERMOPLASTIC

SILVER

2.5 mm

.05A@32VDC

85 Cel

SILVER

-40 Cel

.103 inch

Silver (Ag)

MOMENTARY-TACTILE

.05 A

SOLDER

100 mohm

.508

SILVER

32 V

ROHS COMPLIANT, TAPE/REEL PKG

e4

KSC741JLFS

C & K Components

KEYPAD SWITCH

SURFACE MOUNT-STRAIGHT

SPST

SOFT TYPE

REFLOW

SILVER

1

250VRMS

SILVER

300000 Cycle(s)

1VA@32VDC

10000000 ohm

1X1

TR, 13 INCH

1 ms

6.2 mm

6.2 inch

IP67

4.9 N

SILVER

2.9 mm

.05A@32VDC

85 Cel

SILVER

-40 Cel

.055 inch

MOMENTARY-TACTILE

.05 A

SOLDER

100 mohm

0.4

SILVER

32 V

KSC401J50SHLFS

ITT Cannon

KEYPAD SWITCH

SURFACE MOUNT-STRAIGHT

SPST

SOFT TYPE

(N.O.) (N.C.)

WAVE

SILVER

THERMOPLASTIC

BLACK

1

0 deg

250VAC

5000000 Cycle(s)

1VA@32VDC

1000000000 ohm

1X1

TAPE AND REEL

1 ms

6.2 mm

6.2 inch

IP67

1.1 N

THERMOPLASTIC

SILVER

2.5 mm

.05A@32VDC

85 Cel

SILVER

-40 Cel

.103 inch

Silver (Ag)

MOMENTARY-TACTILE

.05 A

SOLDER

100 mohm

.381

SILVER

32 V

ROHS COMPLIANT, TAPE/REEL PKG

e4

KSC443J70SHLFG

C & K Components

KEYPAD SWITCH

SURFACE MOUNT-STRAIGHT

SPST

SOFT TYPE

REFLOW

1

250VRMS

300000 Cycle(s)

0.2VA@32VDC

10000000 ohm

1X1

TR, 13 INCH

1 ms

6.2 mm

6.2 inch

IP67

5 N

2.9 mm

.01A@32VDC

125 Cel

GOLD

-40 Cel

.091 inch

GOLD

MOMENTARY-TACTILE

.01 A

SOLDER

100 mohm

0.75

GOLD

32 V

e4

KSR221GNCLFS

C & K Components

KEYPAD SWITCH

SURFACE MOUNT-STRAIGHT

SPST

SOFT TYPE

REFLOW

1

200000 Cycle(s)

1VA@32VDC

1000000000 ohm

1X1

TR

1 ms

6 mm

3.81 inch

IP50

3 N

1.7018 mm

0.05A@32VDC

85 Cel

SILVER

-40 Cel

SILVER

MOMENTARY-TACTILE

.05 A

SOLDER

100 mohm

.3048

SILVER

32 V

ROHS COMPLIANT

e4

KSR231GLFS

ITT Cannon

KEYPAD SWITCH

SURFACE MOUNT-STRAIGHT

SPST

SOFT TYPE

1

200000 Cycle(s)

1X1

TAPE AND REEL

1 ms

6 mm

3.8 inch

IP50

3 N

1.7 mm

.05A@32VDC

85 Cel

-40 Cel

Silver (Ag)

MOMENTARY

.05 A

SOLDER

KSR

32 V

e4

KST221GLFS

ITT Cannon

KEYPAD SWITCH

SURFACE MOUNT-STRAIGHT

SPST

SOFT TYPE

1

1X1

TAPE AND REEL

1 ms

6.2 mm

6.2 inch

IP40

2 N

2.6 mm

.01A@32VDC

85 Cel

-40 Cel

Silver (Ag)

MOMENTARY-TACTILE

.01 A

SOLDER

KST

32 V

e4

KSC4D1G50SHLFS

C & K Components

KEYPAD SWITCH

SURFACE MOUNT-STRAIGHT

SPST

SOFT TYPE

REFLOW

1

250VAC

500000 Cycle(s)

1VA@32VDC

1000000000 ohm

1X1

TR, 13 INCH

1 ms

6.2 mm

6.2 inch

IP67

3 N

2.5 mm

0.05A@32VDC

85 Cel

SILVER

-40 Cel

SILVER

MOMENTARY

.05 A

SOLDER

100 mohm

0.6

SILVER

32 V

e4

KSC422G70SHLFS

C & K Components

KEYPAD SWITCH

SURFACE MOUNT-STRAIGHT

SPST

SOFT TYPE

REFLOW

1

250VRMS

SILVER

1000000 Cycle(s)

1VA@32VDC

10000000 ohm

1X1

TR, 13 INCH

1 ms

6.2 mm

6.2 inch

IP67

2.15 N

2.9 mm

.05A@32VDC

85 Cel

SILVER

-40 Cel

.091 inch

MOMENTARY-TACTILE

.05 A

SOLDER

100 mohm

0.5

SILVER

32 V

Keypad Switches

Keypad switches are electronic switches that use a matrix of buttons or keys to input data or control functions. They are commonly used in consumer electronics, industrial control systems, and medical devices.

Keypad switches typically consist of a set of buttons or keys arranged in a matrix pattern, which are connected to a printed circuit board (PCB). When a button or key is pressed, it completes a circuit on the PCB, sending a signal to a microcontroller or other control system.

Keypad switches come in different configurations, including membrane keypads, elastomeric keypads, and mechanical keypads. Membrane keypads use a thin, flexible membrane to activate the switch, while elastomeric keypads use a rubber or silicone dome to provide tactile feedback. Mechanical keypads use a physical switch mechanism, similar to a keyboard.