| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
Panasonic |
KEYPAD SWITCH |
SURFACE MOUNT-RIGHT ANGLE |
SPST |
KEYPAD |
1 |
250VAC |
100000 Cycle(s) |
100000000 ohm |
1X1 |
BOX; BULK; TR |
10 ms |
3.5 mm |
2.9 inch |
1.6 N |
1.35 mm |
.05A@12VDC |
70 Cel |
-20 Cel |
SILVER OVER NICKEL |
MOMENTARY |
.05 A |
SOLDER |
500 mohm |
0.2 |
12 V |
e4 |
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|
|
Grayhill |
KEYBOARD |
THROUGH HOLE-STRAIGHT |
DPST |
KEYPAD |
OFF-(ON) |
GOLD OVER NICKEL |
BLACK |
ACRYLONITRILE BUTADIENE STYRENE(ABS) |
BLACK |
1 |
0 deg |
250VAC |
BRASS |
1000000 Cycle(s) |
1000000000 ohm |
10 ms |
17.3482 mm |
17.3482 inch |
BREAK-BEFORE-MAKE |
2.22 N |
POLYPHENYLENE SULPHIDE |
GOLD OVER NICKEL |
11.43 mm |
0.1A@5VDC |
80 Cel |
COPPER ALLOY |
-40 Cel |
GOLD/NICKEL |
MOMENTARY |
.1 A |
SOLDER |
25 mohm |
3.302 |
COPPER ALLOY |
5 V |
LIGHTABLE LEGEND |
.168 inch |
ACRYLONITRILE BUTADIENE STYRENE |
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|
|
Grayhill |
KEYPAD SWITCH |
THROUGH HOLE-STRAIGHT |
SPST |
KEYPAD |
16 |
COPPER ALLOY |
3000000 Cycle(s) |
1000000000 ohm |
4X4 |
4 ms |
78.74 mm |
78.74 inch |
EPOXY |
5.56 N |
5.2578 mm |
0.01A@24VDC |
85 Cel |
-55 Cel |
MOMENTARY |
.01 A |
SOLDER |
10000 mohm |
.762 |
24 V |
SHIELDED, LOW PROFILE |
.267 inch |
SILICON RUBBER |
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|
|
Grayhill |
KEYBOARD |
THROUGH HOLE-STRAIGHT |
SPST |
KEYPAD |
OFF-(ON) |
GOLD |
WHITE |
BLACK |
16 |
0 deg |
250VAC |
PHOSPHOR BRONZE |
3000000 Cycle(s) |
4X4 |
4 ms |
76.2 mm |
68.58 inch |
BREAK-BEFORE-MAKE |
ACRYLONITRILE BUTADIENE STYRENE |
GOLD |
9.144 mm |
0.01A@24VDC |
80 Cel |
STAINLESS STEEL |
-40 Cel |
TIN-LEAD |
MOMENTARY |
.01 A |
SOLDER |
10000 mohm |
.381 |
STAINLESS STEEL |
24 V |
SINGLE POLE / COMMON BUS |
.28 inch |
ACRYLONITRILE BUTADIENE STYRENE |
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|
|
Grayhill |
KEYBOARD |
THROUGH HOLE-STRAIGHT |
SPST |
KEYPAD |
OFF-(ON) |
GOLD |
WHITE |
BLACK |
16 |
0 deg |
250VAC |
COPPER ALLOY |
3000000 Cycle(s) |
1000000000 ohm |
50.8 mm |
50.8 inch |
BREAK-BEFORE-MAKE |
ACRYLONITRILE BUTADIENE STYRENE |
GOLD |
8.89 mm |
0.01A@24VDC |
80 Cel |
STAINLESS STEEL |
-40 Cel |
MOMENTARY |
.01 A |
SOLDER |
10000 mohm |
.2794 |
STAINLESS STEEL |
24 V |
BLACK LEGEND |
.163 inch |
ACRYLONITRILE BUTADIENE STYRENE |
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|
|
Grayhill |
KEYBOARD |
THROUGH HOLE-STRAIGHT |
SPST |
KEYPAD |
OFF-(ON) |
GOLD |
WHITE |
BLACK |
1 |
0 deg |
250VAC |
COPPER ALLOY |
3000000 Cycle(s) |
1000000000 ohm |
12.446 mm |
12.446 inch |
BREAK-BEFORE-MAKE |
ACRYLONITRILE BUTADIENE STYRENE |
GOLD |
8.89 mm |
0.01A@24VDC |
80 Cel |
STAINLESS STEEL |
-40 Cel |
TIN-LEAD |
MOMENTARY |
.01 A |
SOLDER |
10000 mohm |
.2794 |
STAINLESS STEEL |
24 V |
BLACK LEGEND |
.35 inch |
ACRYLONITRILE BUTADIENE STYRENE |
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|
|
Grayhill |
KEYBOARD |
THROUGH HOLE-STRAIGHT |
SPST |
KEYPAD |
OFF-(ON) |
GOLD |
WHITE |
BLACK |
4 |
0 deg |
250VAC |
COPPER ALLOY |
3000000 Cycle(s) |
1000000000 ohm |
50.546 mm |
12.446 inch |
BREAK-BEFORE-MAKE |
ACRYLONITRILE BUTADIENE STYRENE |
GOLD |
8.89 mm |
0.01A@24VDC |
80 Cel |
STAINLESS STEEL |
-40 Cel |
TIN-LEAD |
MOMENTARY |
.01 A |
SOLDER |
10000 mohm |
.2794 |
STAINLESS STEEL |
24 V |
BLACK LEGEND |
.163 inch |
ACRYLONITRILE BUTADIENE STYRENE |
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|
|
Grayhill |
KEYBOARD |
THROUGH HOLE-STRAIGHT |
SPST |
KEYPAD |
OFF-(ON) |
WHITE |
BLACK |
12 |
0 deg |
250VAC |
PHOSPHOR BRONZE |
3000000 Cycle(s) |
1000000000000 ohm |
68.58 mm |
50.8 inch |
BREAK-BEFORE-MAKE |
ACRYLONITRILE BUTADIENE STYRENE |
6.985 mm |
0.005A@12VDC |
80 Cel |
-30 Cel |
TIN-LEAD |
MOMENTARY |
.005 A |
SOLDER |
100000 mohm |
1.016 |
12 V |
BLACK LEGENDS |
.31 inch |
SILICON RUBBER |
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|
|
Grayhill |
KEYBOARD |
THROUGH HOLE-STRAIGHT |
SPST |
KEYPAD |
OFF-(ON) |
WHITE |
BLACK |
12 |
0 deg |
250VAC |
PHOSPHOR BRONZE |
3000000 Cycle(s) |
1000000000000 ohm |
76.2 mm |
55.88 inch |
BREAK-BEFORE-MAKE |
ACRYLONITRILE BUTADIENE STYRENE |
6.985 mm |
0.005A@12VDC |
80 Cel |
-30 Cel |
TIN-LEAD |
MOMENTARY |
.005 A |
SOLDER |
100000 mohm |
1.016 |
12 V |
BLACK LEGENDS |
.31 inch |
SILICON RUBBER |
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|
|
Grayhill |
KEYBOARD |
THROUGH HOLE-STRAIGHT |
SPST |
KEYPAD |
OFF-(ON) |
BLACK |
BLACK |
16 |
0 deg |
250VAC |
PHOSPHOR BRONZE |
3000000 Cycle(s) |
1000000000000 ohm |
76.2 mm |
68.58 inch |
BREAK-BEFORE-MAKE |
ACRYLONITRILE BUTADIENE STYRENE |
6.985 mm |
0.005A@12VDC |
80 Cel |
-30 Cel |
TIN-LEAD |
MOMENTARY |
.005 A |
SOLDER |
100000 mohm |
1.016 |
12 V |
WHITE LEGENDS |
.31 inch |
SILICON RUBBER |
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|
|
Cts |
KEYPAD SWITCH |
THROUGH HOLE-RIGHT ANGLE |
SPST |
KEYPAD |
REFLOW |
1 |
250VAC |
RED AND AMBER LED |
100000000 ohm |
1X1 |
TRAY |
6.8 mm |
6.2 inch |
2.157 N |
5 mm |
70 Cel |
-25 Cel |
MOMENTARY |
SOLDER |
100 mohm |
0.25 |
6 |
.083 inch |
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|
|
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 |
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|
|
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 |
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.