| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
Omron |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
PLUNGER TYPE |
1 |
300000 Cycle(s) |
RED LED |
100000000 ohm |
1X1 |
BOX |
5 ms |
10 mm |
10 inch |
IP00 |
2.26 N |
5.8 mm |
.05A@24VDC |
70 Cel |
-25 Cel |
MOMENTARY-TACTILE |
.05 A |
SOLDER |
100 mohm |
24 V |
|||||||||||||||||||||||||||||||||||
|
|
Omron |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
PLUNGER TYPE |
1 |
300000 Cycle(s) |
RED LED |
100000000 ohm |
1X1 |
BOX |
5 ms |
10 mm |
10 inch |
IP00 |
2.26 N |
5.8 mm |
.05A@24VDC |
70 Cel |
-25 Cel |
MOMENTARY-TACTILE |
.05 A |
SOLDER |
100 mohm |
24 V |
|||||||||||||||||||||||||||||||||||
|
|
Omron |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
PLUNGER TYPE |
1 |
300000 Cycle(s) |
RED LED |
100000000 ohm |
1X1 |
BOX |
5 ms |
10 mm |
10 inch |
IP00 |
2.26 N |
5.8 mm |
.05A@24VDC |
70 Cel |
-25 Cel |
MOMENTARY-TACTILE |
.05 A |
SOLDER |
100 mohm |
24 V |
|||||||||||||||||||||||||||||||||||
|
|
Omron |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
PLUNGER TYPE |
1 |
300000 Cycle(s) |
RED LED |
100000000 ohm |
1X1 |
BOX |
5 ms |
10 mm |
10 inch |
IP00 |
2.26 N |
5.8 mm |
.05A@24VDC |
70 Cel |
-25 Cel |
MOMENTARY-TACTILE |
.05 A |
SOLDER |
100 mohm |
24 V |
|||||||||||||||||||||||||||||||||||
|
|
Omron |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
PLUNGER TYPE |
1 |
300000 Cycle(s) |
RED LED |
100000000 ohm |
1X1 |
BOX |
5 ms |
10 mm |
10 inch |
IP00 |
2.26 N |
5.8 mm |
.05A@24VDC |
70 Cel |
-25 Cel |
MOMENTARY-TACTILE |
.05 A |
SOLDER |
100 mohm |
24 V |
|||||||||||||||||||||||||||||||||||
|
|
Omron |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
PLUNGER TYPE |
1 |
300000 Cycle(s) |
RED LED |
100000000 ohm |
1X1 |
BOX |
5 ms |
10 mm |
10 inch |
IP00 |
2.26 N |
5.8 mm |
.05A@24VDC |
70 Cel |
-25 Cel |
MOMENTARY-TACTILE |
.05 A |
SOLDER |
100 mohm |
24 V |
|||||||||||||||||||||||||||||||||||
|
|
Omron |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
PLUNGER TYPE |
1 |
300000 Cycle(s) |
GREEN AND RED LED |
100000000 ohm |
1X1 |
BOX |
5 ms |
10 mm |
10 inch |
IP00 |
2.26 N |
5.8 mm |
.05A@24VDC |
70 Cel |
-25 Cel |
MOMENTARY-TACTILE |
.05 A |
SOLDER |
100 mohm |
24 V |
|||||||||||||||||||||||||||||||||||
|
|
Omron |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
PLUNGER TYPE |
1 |
300000 Cycle(s) |
GREEN AND RED LED |
100000000 ohm |
1X1 |
BOX |
5 ms |
10 mm |
10 inch |
IP00 |
2.26 N |
5.8 mm |
.05A@24VDC |
70 Cel |
-25 Cel |
MOMENTARY-TACTILE |
.05 A |
SOLDER |
100 mohm |
24 V |
|||||||||||||||||||||||||||||||||||
|
|
Omron |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
PLUNGER TYPE |
1 |
300000 Cycle(s) |
YELLOW LED |
100000000 ohm |
1X1 |
BOX |
5 ms |
10 mm |
10 inch |
IP00 |
2.26 N |
5.8 mm |
.05A@24VDC |
70 Cel |
-25 Cel |
MOMENTARY-TACTILE |
.05 A |
SOLDER |
100 mohm |
24 V |
|||||||||||||||||||||||||||||||||||
|
|
Omron |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
PLUNGER TYPE |
1 |
300000 Cycle(s) |
YELLOW LED |
100000000 ohm |
1X1 |
BOX |
5 ms |
10 mm |
10 inch |
IP00 |
2.26 N |
5.8 mm |
.05A@24VDC |
70 Cel |
-25 Cel |
MOMENTARY-TACTILE |
.05 A |
SOLDER |
100 mohm |
24 V |
|||||||||||||||||||||||||||||||||||
|
|
Omron |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
PLUNGER TYPE |
1 |
300000 Cycle(s) |
YELLOW LED |
100000000 ohm |
1X1 |
BOX |
5 ms |
10 mm |
10 inch |
IP00 |
2.26 N |
5.8 mm |
.05A@24VDC |
70 Cel |
-25 Cel |
MOMENTARY-TACTILE |
.05 A |
SOLDER |
100 mohm |
24 V |
|||||||||||||||||||||||||||||||||||
|
|
Omron |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
PLUNGER TYPE |
1 |
300000 Cycle(s) |
YELLOW LED |
100000000 ohm |
1X1 |
BOX |
5 ms |
10 mm |
10 inch |
IP00 |
2.26 N |
5.8 mm |
.05A@24VDC |
70 Cel |
-25 Cel |
MOMENTARY-TACTILE |
.05 A |
SOLDER |
100 mohm |
24 V |
|||||||||||||||||||||||||||||||||||
|
|
Omron |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
PLUNGER TYPE |
1 |
300000 Cycle(s) |
YELLOW LED |
100000000 ohm |
1X1 |
BOX |
5 ms |
10 mm |
10 inch |
IP00 |
2.26 N |
5.8 mm |
.05A@24VDC |
70 Cel |
-25 Cel |
MOMENTARY-TACTILE |
.05 A |
SOLDER |
100 mohm |
24 V |
|||||||||||||||||||||||||||||||||||
|
|
Omron |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
PLUNGER TYPE |
1 |
300000 Cycle(s) |
YELLOW LED |
100000000 ohm |
1X1 |
BOX |
5 ms |
10 mm |
10 inch |
IP00 |
2.26 N |
5.8 mm |
.05A@24VDC |
70 Cel |
-25 Cel |
MOMENTARY-TACTILE |
.05 A |
SOLDER |
100 mohm |
24 V |
|||||||||||||||||||||||||||||||||||
|
|
Omron |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
FLAT TYPE |
OFF-(ON) |
WHITE |
1 |
0 deg |
500VAC |
1000000 Cycle(s) |
100000000 ohm |
1X1 |
TUBE |
5 ms |
6.6 mm |
6 inch |
0 inch |
BREAK-BEFORE-MAKE |
1.57 N |
3.65 mm |
.05A@24VDC |
70 Cel |
-25 Cel |
.026 inch |
MOMENTARY-TACTILE |
.05 A |
SOLDER |
B3W |
100 mohm |
4 |
24 V |
STICK PACKAGING |
.138 inch |
||||||||||||||||||||||||||
|
|
Omron |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
FLAT TYPE |
OFF-(ON) |
YELLOW |
1 |
0 deg |
500VAC |
300000 Cycle(s) |
100000000 ohm |
1X1 |
TUBE |
5 ms |
6.6 mm |
6 inch |
0 inch |
BREAK-BEFORE-MAKE |
2.26 N |
3.65 mm |
.05A@24VDC |
70 Cel |
-25 Cel |
.026 inch |
MOMENTARY-TACTILE |
.05 A |
SOLDER |
B3W |
100 mohm |
4 |
24 V |
STICK PACKAGING |
.138 inch |
||||||||||||||||||||||||||
|
|
Panasonic |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
1 |
100000 Cycle(s) |
1X1 |
BOX; TAPE AND REEL |
8 ms |
6 mm |
6 inch |
1.7 N |
3.4 mm |
.02A@15VDC |
70 Cel |
-20 Cel |
GOLD/SILVER |
MOMENTARY |
.02 A |
SOLDER |
15 V |
e4 |
||||||||||||||||||||||||||||||||||||||
|
|
Panasonic |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
1 |
100000 Cycle(s) |
1X1 |
BOX; TAPE AND REEL |
8 ms |
6 mm |
6 inch |
2.1 N |
3.4 mm |
.02A@15VDC |
70 Cel |
-20 Cel |
GOLD/SILVER |
MOMENTARY |
.02 A |
SOLDER |
15 V |
e4 |
||||||||||||||||||||||||||||||||||||||
|
|
Panasonic |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
PUSHBUTTON |
OFF-(ON) |
WAVE |
WHITE |
1 |
0 deg |
250VAC |
100000 Cycle(s) |
50000000 ohm |
1X1 |
BAG; BOX |
8 ms |
6 mm |
6 inch |
MOLDED |
SNAP ACTION |
1.4 N |
3.4 mm |
.02A@15VDC |
70 Cel |
-20 Cel |
.035 inch |
Gold/Silver (Au/Ag) |
MOMENTARY |
.02 A |
SOLDER |
50 mohm |
.254 |
4 |
15 V |
BULK PACKAGING |
e4 |
.138 inch |
|||||||||||||||||||||||
|
|
Panasonic |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
BLACK |
1 |
250 |
100000 Cycle(s) |
50000000 ohm |
1X1 |
BAG; BOX |
8 ms |
6 mm |
6 inch |
1.4 N |
3.4 mm |
.02A@15VDC |
70 Cel |
-20 Cel |
GOLD/SILVER |
MOMENTARY |
.02 A |
SOLDER |
50 mohm |
0.25 |
4 |
15 V |
e4 |
.137 inch |
|||||||||||||||||||||||||||||||
|
|
Panasonic |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
BLACK |
1 |
250 |
100000 Cycle(s) |
50000000 ohm |
1X1 |
BAG; BOX |
8 ms |
6 mm |
6 inch |
1.4 N |
3.4 mm |
.02A@15VDC |
70 Cel |
-20 Cel |
Gold/Silver (Au/Ag) |
MOMENTARY |
.02 A |
SOLDER |
50 mohm |
0.25 |
4 |
15 V |
e4 |
.137 inch |
|||||||||||||||||||||||||||||||
|
|
Panasonic |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
PUSHBUTTON |
OFF-(ON) |
WAVE |
WHITE |
1 |
0 deg |
250 |
100000 Cycle(s) |
50000000 ohm |
1X1 |
BAG; BOX |
8 ms |
6 mm |
6 inch |
MOLDED |
SNAP ACTION |
1.7 N |
3.4 mm |
.02A@15VDC |
70 Cel |
-20 Cel |
.016 inch |
Gold/Silver (Au/Ag) |
MOMENTARY |
.02 A |
SOLDER |
50 mohm |
0.25 |
4 |
15 V |
TAPE AND REEL PACKAGING |
e4 |
.137 inch |
|||||||||||||||||||||||
|
|
Panasonic |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
RED |
1 |
250 |
100000 Cycle(s) |
50000000 ohm |
1X1 |
BAG; BOX |
8 ms |
6 mm |
6 inch |
2.1 N |
3.4 mm |
.02A@15VDC |
70 Cel |
-20 Cel |
GOLD/SILVER |
MOMENTARY |
.02 A |
SOLDER |
50 mohm |
0.25 |
4 |
15 V |
e4 |
.137 inch |
|||||||||||||||||||||||||||||||
|
|
Panasonic |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
BLACK |
1 |
250 |
50000 Cycle(s) |
50000000 ohm |
1X1 |
BAG; BOX |
8 ms |
6 mm |
6 inch |
3.2 N |
3.4 mm |
.02A@15VDC |
70 Cel |
-20 Cel |
GOLD/SILVER |
MOMENTARY |
.02 A |
SOLDER |
50 mohm |
0.25 |
4 |
15 V |
e4 |
.137 inch |
|||||||||||||||||||||||||||||||
|
|
Panasonic |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
WHITE |
1 |
250 |
100000 Cycle(s) |
50000000 ohm |
1X1 |
BAG; BOX |
8 ms |
6 mm |
6 inch |
1.4 N |
3.4 mm |
.02A@15VDC |
70 Cel |
-20 Cel |
GOLD/SILVER |
MOMENTARY |
.02 A |
SOLDER |
50 mohm |
0.25 |
5 |
15 V |
e4 |
.137 inch |
|||||||||||||||||||||||||||||||
|
|
Panasonic |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
BLACK |
1 |
250 |
100000 Cycle(s) |
50000000 ohm |
1X1 |
BAG; BOX |
8 ms |
6 mm |
6 inch |
1.4 N |
3.4 mm |
.02A@15VDC |
70 Cel |
-20 Cel |
GOLD/SILVER |
MOMENTARY |
.02 A |
SOLDER |
50 mohm |
0.25 |
5 |
15 V |
e4 |
.137 inch |
|||||||||||||||||||||||||||||||
|
|
Cts |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
KEYPAD |
REFLOW |
1 |
250VAC |
AMBER/WHITE LED |
100000000 ohm |
TRAY |
6 mm |
6 inch |
1.569 N |
70 Cel |
-20 Cel |
MOMENTARY |
SOLDER |
100 mohm |
0.25 |
7 |
|||||||||||||||||||||||||||||||||||||||
|
|
Cts |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
KEYPAD |
REFLOW |
1 |
250VAC |
RED LED |
100000000 ohm |
TRAY |
6 mm |
6 inch |
1.569 N |
70 Cel |
-20 Cel |
MOMENTARY |
SOLDER |
100 mohm |
0.25 |
7 |
|||||||||||||||||||||||||||||||||||||||
|
|
Cts |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
REFLOW |
1 |
250VAC |
100000 Cycle(s) |
RED AND AMBER LED |
100000000 ohm |
1X1 |
TRAY |
7.2 mm |
6.8 inch |
IP67; WATER PROOF |
1.96 N |
3.6 mm |
85 Cel |
-40 Cel |
MOMENTARY-TACTILE |
SOLDER |
100 mohm |
0.7 |
9 |
.086 inch |
|||||||||||||||||||||||||||||||||||
|
|
Apem Components |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
HAND/WAVE |
SILVER |
POLYPHENYLENE SULPHIDE |
1 |
COPPER TIN ALLOY |
10000000 Cycle(s) |
WHITE LED |
10000000 ohm |
1X1 |
BOX; TUBE |
2 ms |
10 mm |
10 inch |
IP67 |
2 N |
POLYPHENYLENE SULPHIDE |
SILVER |
8.5 mm |
0.05A@24VDC |
85 Cel |
STAINLESS STEEL |
-30 Cel |
MOMENTARY-TACTILE |
.05 A |
SOLDER |
30 mohm |
1 |
COPPER TIN ALLOY |
4 |
24 V |
STANDARD: MIL-PRF-28855H |
.157 inch |
POLYPHENYLENE SULPHIDE |
|||||||||||||||||||||||
|
|
E-switch |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
SILVER |
1 |
250VAC |
BRASS |
100000 Cycle(s) |
100000000 ohm |
1X1 |
BAG |
6 mm |
6 inch |
2.06 N |
SILVER |
3.5 mm |
0.05A@12VDC |
70 Cel |
-20 Cel |
MOMENTARY-TACTILE |
.05 A |
SOLDER |
100 mohm |
0.25 |
4 |
12 V |
|||||||||||||||||||||||||||||||||
|
E-switch |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
SILVER |
BLACK |
1 |
250VAC |
BRASS |
100000 Cycle(s) |
100000000 ohm |
1X1 |
6 mm |
6 inch |
2.06 N |
SILVER |
3.6 mm |
0.05A@12VDC |
70 Cel |
-20 Cel |
.394 inch |
MOMENTARY-TACTILE |
.05 A |
SOLDER |
100 mohm |
0.25 |
4 |
12 V |
.138 inch |
||||||||||||||||||||||||||||||||
|
E-switch |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
SILVER |
1 |
250VAC |
BRASS |
100000 Cycle(s) |
100000000 ohm |
1X1 |
6 mm |
6 inch |
2.06 N |
SILVER |
3.6 mm |
0.05A@12VDC |
70 Cel |
-20 Cel |
.394 inch |
MOMENTARY-TACTILE |
.05 A |
SOLDER |
100 mohm |
0.25 |
4 |
12 V |
.138 inch |
|||||||||||||||||||||||||||||||||
|
|
E-switch |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
SILVER |
1 |
250VAC |
BRASS |
100000 Cycle(s) |
100000000 ohm |
1X1 |
6 mm |
6 inch |
2.06 N |
SILVER |
3.6 mm |
0.05A@12VDC |
70 Cel |
-20 Cel |
.394 inch |
MOMENTARY-TACTILE |
.05 A |
SOLDER |
100 mohm |
0.25 |
4 |
12 V |
.138 inch |
||||||||||||||||||||||||||||||||
|
|
C & K Components |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
LONG HARD PLASTIC TYPE |
WAVE |
1 |
250VRMS |
1000000 Cycle(s) |
1VA@32VDC |
1000000000 ohm |
1X1 |
BOX; BULK |
1 ms |
7.4 mm |
7.3 inch |
IP60 |
1.3 N |
0.05A@32VDC |
85 Cel |
SILVER |
-40 Cel |
MOMENTARY-TACTILE |
.05 A |
SOLDER |
100 mohm |
0.5 |
SILVER |
4 |
32 V |
.165 inch |
|||||||||||||||||||||||||||||
|
|
C & K Components |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
LONG HARD PLASTIC TYPE |
WAVE |
1 |
250VRMS |
1000000 Cycle(s) |
1VA@32VDC |
1000000000 ohm |
1X1 |
BOX; BULK |
1 ms |
7.4 mm |
7.3 inch |
IP60 |
1.3 N |
0.05A@32VDC |
85 Cel |
SILVER |
-40 Cel |
MOMENTARY-TACTILE |
.05 A |
SOLDER |
100 mohm |
0.5 |
SILVER |
4 |
32 V |
.165 inch |
|||||||||||||||||||||||||||||
|
E-switch |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
SILVER |
BLACK |
POLYPHENYLENE SULPHIDE |
1 |
250VAC |
BRASS |
100000 Cycle(s) |
100000000 ohm |
1X1 |
6 mm |
6 inch |
2.06 N |
SILVER |
3.6 mm |
0.05A@12VDC |
85 Cel |
-30 Cel |
MOMENTARY-TACTILE |
.05 A |
SOLDER |
100 mohm |
0.25 |
4 |
12 V |
.136 inch |
POLYPHENYLENE SULFIDE |
|||||||||||||||||||||||||||||||
|
|
C & K Components |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
REFLOW |
BLACK |
1 |
250VAC |
20000 Cycle(s) |
100000000 ohm |
1X1 |
BAG |
10 ms |
6 mm |
3.5 inch |
IP40 |
3.63 N |
3.3 mm |
0.05A@12VDC |
90 Cel |
-40 Cel |
MOMENTARY-TACTILE |
.05 A |
SOLDER |
100 mohm |
0.3 |
2 |
12 V |
.154 inch |
|||||||||||||||||||||||||||||||
|
|
Apem Components |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
HAND/WAVE |
SILVER |
POLYPHENYLENE SULPHIDE |
1 |
COPPER TIN ALLOY |
10000000 Cycle(s) |
10000000 ohm |
1X1 |
BOX; TUBE |
2 ms |
10 mm |
10 inch |
IP67 |
2 N |
POLYPHENYLENE SULPHIDE |
SILVER |
6.4 mm |
0.05A@24VDC |
160 Cel |
STAINLESS STEEL |
-40 Cel |
MOMENTARY-TACTILE |
.05 A |
SOLDER |
30 mohm |
1 |
COPPER TIN ALLOY |
4 |
24 V |
STANDARD: MIL-PRF-28855H |
.157 inch |
POLYPHENYLENE SULPHIDE |
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.