8020 Series
Snap-acting Momentary Pushbutton Switches
Image shown represents the product series and may not indicate the actual part number
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The 8020 series of snap-acting momentary pushbutton switches from C&K are used in telecommunications equipment and computer peripherals because of their positive tactile feel and wide variety of termination options. C&K’s 8020 switches are also epoxy terminal seal-compatible with bottom wash cleaning.
Features and Benefits
- Epoxy terminal seal-compatible with bottom wash cleaning
- Wide variety of termination options
- Positive tactile feel
Typical Applications
- Telecommunications equipment
- Computer peripherals
- Instrumentation
Specifications
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Contact Rating:
Gold contact material (8X25 Models): 0.4 VA max. @ 20 V AC or DC max. Gold over silver contact material (8X21, U8X1 Models): 1 A @ 120 V AC or 28 V DC or 0.4 VA max. @ 20 V AC or DC max. See datasheet for additional ratings
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Contact Resistance:
Below 50 milliohms typ. initial @ 2-4 V DC, 100 mA, for both silver and gold plaed contacts
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Solderability:
Per MIL-STD-202F method 208D, or EIA RS-186E method 9 (1 hour steam aging)
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Operating Temperature:
8X2X Models: –30ºC to 75ºC. U8X1 Models: –30ºC to 65ºC.
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Electrical Life:
60,000 make-and-break cycles at full load
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Dielectric Strength:
1,000 Vrms min. @ sea level
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Insulation Resistance:
10⁹ ohms min.
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Certifications:
models available
= Most Common
| Part Number |
|---|
| Current Rating | Circuit | Mounting Type | Sealing | Illumination | Switch Function | Electrical Life Cycles | Voltage Rating - AC | Voltage Rating - DC | Actuator Type | Color - Actuator/Cap | Illumination Type, Color | Illumination Voltage (Nominal) | Termination Style | Additional Features | Panel Cutout Dimensions | Packaging |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.4VA (AC/DC) | SPDT | Panel Mount, Rear, Threaded | Unsealed | No/None | On-Mom | 60,000 | 20V | 20V | Round, Plunger | White | Thru-hole, Right angle | Tactile Feedback | Circular - 6.35mm Dia | Bulk | ||
| 1A (AC/DC) | SPDT | Panel Mount, Rear, Threaded | Unsealed | No/None | On-Mom | 60,000 | 120V | 28V | Round, Plunger | White | Solder Lug | Tactile Feedback | Circular - 6.35mm Dia | Bulk | ||
| 1A (AC/DC) | DPDT | Panel Mount, Rear, Threaded | Unsealed | No/None | On-Mom | 60,000 | 120V | 28V | Round, Plunger | White | Thru-hole | Tactile Feedback | Circular - 6.35mm Dia | Bulk | ||
| 0.4VA (AC/DC) | SPDT | Thru-hole, Right Angle, Vertical | Unsealed | No/None | On-Mom | 60,000 | 20V | 20V | Round, Plunger | White | Thru-hole, Right Angle | Tactile Feedback | Bulk | |||
| 0.4VA (AC/DC) | SPDT | Thru-hole | Unsealed | No/None | On-Mom | 60,000 | 20V | 20V | Round, Plunger | White | Thru-hole | Tactile Feedback | Bulk | |||
| 0.4VA (AC/DC) | SPDT | Thru-hole | Unsealed | No/None | On-Mom | 60,000 | 20V | 20V | Round, Plunger | White | Thru-hole | Tactile Feedback | Bulk | |||
| 0.4VA (AC/DC) | SPDT | Thru-hole | Unsealed | No/None | On-Mom | 60,000 | 20V | 20V | Round, Plunger | White | Thru-hole | Tactile Feedback | Bulk | |||
| 1A (AC/DC) | SPDT | Panel Mount, Front, Snap-In | Unsealed | No/None | On-Mom | 60,000 | 120V | 28V | Square, Button | White | Solder Lug | Tactile Feedback | Rectangular - 15.24mm x 12.70mm | Bulk | ||
| 1A (AC/DC) | SPDT | Panel Mount, Front, Snap-In | Unsealed | No/None | On-Mom | 60,000 | 120V | 28V | Square, Button | Black | Solder Lug | Tactile Feedback | Rectangular - 15.24mm x 12.70mm | Bulk | ||
| 1A (AC/DC) | SPDT | Panel Mount, Front, Snap-In | Unsealed | No/None | On-Mom | 60,000 | 120V | 28V | Square, Button | Red | Solder Lug | Tactile Feedback | Rectangular - 15.24mm x 12.70mm | Bulk | ||
| 1A (AC/DC) | SPDT | Panel Mount, Front, Snap-In | Unsealed | No/None | On-Mom | 60,000 | 120V | 28V | Square, Button | Gray | Solder Lug | Tactile Feedback | Rectangular - 15.24mm x 12.70mm | Bulk | ||
| 1A (AC/DC) | SPDT | Panel Mount, Front, Snap-In | Unsealed | No/None | On-Mom | 60,000 | 120V | 28V | Square, Button, Flush | White | Solder Lug | Tactile Feedback | Rectangular - 15.24mm x 12.70mm | Bulk | ||
| 1A (AC/DC) | SPDT | Panel Mount, Front, Snap-In | Unsealed | Yes | On-Mom | 60,000 | 120V | 28V | Square, Button | Black | LED, Red | 2.1 VDC | Wire Wrap | Tactile Feedback | Rectangular - 15.24mm x 12.70mm | Bulk |
| 1A (AC/DC) | SPDT | Panel Mount, Front, Snap-In | Unsealed | Yes | On-Mom | 60,000 | 120V | 28V | Square, Button | Black | LED, Green | 2.1 VDC | Wire Wrap | Tactile Feedback | Rectangular - 15.24mm x 12.70mm | Bulk |
| 1A (AC/DC) | SPDT | Panel Mount, Front, Snap-In | Unsealed | Yes | On-Mom | 60,000 | 120V | 28V | Square, Button | Black | LED, Red | 2.1 VDC | Solder Lug | Tactile Feedback | Rectangular - 15.24mm x 12.70mm | Bulk |
| 1A (AC/DC) | SPDT | Panel Mount, Front, Snap-In | Unsealed | Yes | On-Mom | 60,000 | 120V | 28V | Square, Button | Black | LED, Yellow | 2.1 VDC | Solder Lug | Tactile Feedback | Rectangular - 15.24mm x 12.70mm | Bulk |
| 0.4VA (AC/DC) | SPDT | Panel Mount, Rear, Threaded | Unsealed | No/None | On-Mom | 60,000 | 20V | 20V | Round, Plunger | White | Solder Lug | Tactile Feedback | Circular - 6.35mm Dia | Bulk | ||
| 1A (AC/DC) | 3PDT | Thru-hole | Unsealed | No/None | On-Mom | 50,000 | 120V | 28V | Round, Plunger | White | Thru-hole | Tactile Feedback | Bulk | |||
| 0.4VA (AC/DC) | SPDT | Thru-hole, Right Angle | Unsealed | No/None | On-Mom | 60,000 | 20V | 20V | Round, Plunger | White | Thru-hole, Right Angle | Tactile Feedback | Bulk | |||
| 1A (AC/DC) | SPDT | Panel Mount, Front, Snap-In | Unsealed | No/None | On-Mom | 60,000 | 120V | 28V | Square, Button | Black | Solder Lug | Tactile Feedback | Rectangular - 15.24mm x 12.70mm | Bulk | ||
| 0.4VA (AC/DC) | SPDT | Thru-hole, Right Angle | Unsealed | No/None | On-Mom | 60,000 | 20V | 20V | Round, Plunger | White | Thru-hole, Right Angle | Tactile Feedback | Bulk | |||
| 0.4VA (AC/DC) | SPDT | Thru-hole, Right Angle | Unsealed | No/None | On-Mom | 60,000 | 20V | 20V | Round, Plunger | White | Thru-hole, Right Angle | Tactile Feedback | Bulk | |||
| 0.4VA (AC/DC) | SPDT | Thru-hole, Right Angle | Unsealed | No/None | On-Mom | 60,000 | 20V | 20V | Round, Plunger | White | Thru-hole, Right Angle | Tactile Feedback | Bulk | |||
| 1A (AC/DC) | SPDT | Thru-hole, Right Angle, Vertical | Unsealed | No/None | On-Mom | 60,000 | 120V | 28V | Round, Plunger | White | Thru-hole, Right Angle | Tactile Feedback | Bulk | |||
| 1A (AC/DC) | SPDT | Thru-hole, Right Angle, Vertical | Unsealed | No/None | On-Mom | 60,000 | 120V | 28V | Round, Plunger | White | Thru-hole, Right Angle | Tactile Feedback | Bulk |