8600 Series
Microminiature Pushbutton Switches
Features/Benefits
•
Available with overtravel
•
Normally closed models available
•
Microminiature size ideal for
applications where space is limited
•
RoHS compliant
Typical Applications
•
Detection
•
Telecommunications and
networking equipment
•
Computers and peripherals
A
Pushbutton
Models Available
Specifications
CONTACT RATING: Q contact material (8631, 8632 Models):
500 mA @ 120 V AC or 28 V DC; 250 mA @ 250 V AC;
(8633 Model): 250 mA @ 120 V AC or 28 V DC; 125 mA
@ 250 V AC. See page A-73 for additional ratings.
ELECTRICAL LIFE:
8631 and 8633 MODELS: 250,000 actuations at full load.
8632 MODEL: 100,000 actuations at full load.
CONTACT RESISTANCE: Below 30 mΩ typ. initial @
2-4 V DC, 100 mA, for both silver and gold plated contacts.
INSULATION RESISTANCE: 109
Ω
min.
DIELECTRIC STRENGTH: 500 Vrms min. @ sea level.
OPERATING TEMPERATURE: –30ºC to 65ºC.
SOLDERABILITY: Per MIL-STD-202F method 208D, or
EIA RS-186E method 9.
Materials
CASE: Glass filled phenolic or diallyl phthalate (DAP), (UL94V-0).
PLUNGER: Glass filled nylon (UL94V-0), black standard.
BUSHING: Brass, nickel plated.
CONTACTS: Q contact material: Coin silver, silver plated.
See page A-73 for additional contact materials.
TERMINALS:
8631, 8632 MODELS: Copper alloy, silver plated.
8633 MODEL: Q contact material: Coin silver.
See page A-73 for additional contact materials.
TERMINAL SEAL:
8633 MODEL: Epoxy.
8631, 8632 MODELS: Terminals insert molded.
HARDWARE: Nut: Brass, nickel plated.
NOTE:
Any models supplied with Q, B or G contact material are RoHS compliant.
NOTE:
Specifications and materials listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
Build-A-Switch
To order, simply select desired option from each category and place in the appropriate box. Available options are shown
and described on pages A-72 and A-73. For additional options not shown in catalog, consult Customer Service Center.
Switch Function
8631
SPST Off-Mom.
8632
SPST Off-Mom.
8633
SPST On-Mom.
Termination
Z
Solder lug
C
PC Thru-hole
Contact Material
B
Gold
Q
Silver
G
Gold over silver
Seal
D
No epoxy
E
Epoxy
Plunger Color
2
Black
3
Red
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
A–71
www.ck-components.com
8600 Series
Microminiature Pushbutton Switches
A
Pushbutton
SWITCH FUNCTION
POS. 1
NO.
POLES
SP
MODEL
NO.
POS. 2
ACTUATION
FORCE
5 oz (140g) TYP.
N.O.
SWITCH FUNCTION
TOTAL TRAVEL
OFF
MOM.
.040 (1,02) TYP.
SCHEMATIC
8631
SPST
PANEL MOUNTING
Part number shown: 8631ZQD2
with overtravel
.024 (0,61) TYP.
Terminals Insert Molded
SP
8632
OFF
MOM.
.106 (2,69) TYP.
6.25 oz (177g) TYP.
N.O. with overtravel
SPST
PANEL MOUNTING
Part number shown: 8632ZQD2
Terminals Insert Molded
SP
8633
ON
MOM.
.048 (1,22) TYP.
5 oz (140g) TYP.
N.C.
SPST
PANEL MOUNTING
Part number shown: 8633ZQE2
MOM. = Momentary
NOTE:
Caps available for plunger options, see page A-73.
TERMINATIONS
Z
SOLDER LUG
C
8633 models only.
PC THRU-HOLE
8631, 8632 models only.
8631, 8632 models only.
PC MOUNTING
Third Angle
Projection
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
A–72
www.ck-components.com
8600 Series
Microminiature Pushbutton Switches
CONTACT MATERIAL
OPTION
CODE
RoHS
COMPLIANT *
YES
RoHS
COMPATIBLE *
YES
CONTACT
MATERIAL
GOLD
1
TERMINAL
PLATING
GOLD
1
LOW LEVEL/
DRY CIRCUIT
RATINGS
0.4 VA MAX. @ 20 V AC OR DC MAX.
8631, 8632 MODELS: 500 mA @ 120 V AC OR 28 V DC;
250 mA @ 250 V AC. 8633 MODELS: 250 mA @ 120 V AC OR
28 V DC; 125 mA @ 250 V AC.
0.4 VA MAX @ 20 V AC OR DC MAX. OR 8631, 8632 MODELS:
500 mA @ 120 V AC OR 28 V DC; 250 mA @ 250 V AC. 8633
MODELS: 250 mA @ 120 V AC OR 28 V DC; 125 mA @ 250 V AC.
A
Pushbutton
B
Q
G
YES
YES
SILVER
4
SILVER
5
POWER
YES
YES
GOLD OVER
SILVER
4
GOLD
3
LOW LEVEL/DRY
CIRCUIT OR POWER
* Note: See Technical Data section of this catalog for RoHS compliant and compatible definitions and specifications.
1
CONTACTS & TERMINALS: Copper alloy, with gold plate over nickel plate.
2
CONTACTS: Coin silver, with gold plate over nickel plate.
3
TERMINALS: Copper alloy, with gold plate over nickel plate.
NOTE:
Any models supplied with Q, B or G contact material are RoHS compliant.
8631, 8632 models
with all options when ordered with G or Q contact material.
8633 model only: Coin silver, with gold plate over nickel plate.
4
CONTACTS: Coin silver, silver plated.
5
TERMINALS: Copper alloy, silver plated. 8633 model only: coin silver.
Q contact material standard with C, Z terminations.
SEAL
D
NO EPOXY SEAL
E
EPOXY SEAL
Not available on 8633 model.
Standard on 8631, 8632 models.
Not available on 8631, 8632 models.
Standard on 8633 model only.
PLUNGER COLOR
OPTION
CODE
COLOR
BLACK
RED
2
3
AVAILABLE HARDWARE
Cap
.245 DIA.
(6,22 )
.187
(4,75)
PART NO.
785101000
WHITE
785102000
BLACK
785103000
RED
Material: Nylon
Finish: Gloss
.081
(2,03)
NOTE:
Other cap colors available, consult Customer Service Center.
Third Angle
Projection
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
A–73
www.ck-components.com
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