A-71
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
www.ckswitches.com
Pushbutton
A
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
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.
Contact Material
B Gold
Q Silver
G Gold over silver Seal
D No epoxy
E Epoxy
Plunger Color
2 Black
3 Red
Models Available
Termination
Z Solder lug
C PC Thru-hole
A-72
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
www.ckswitches.com
A
Pushbutton
8600 Series
Microminiature Pushbutton Switches
SWITCH FUNCTION
TERMINATIONS
PC MOUNTING
8631, 8632 models only. 8633 models only. 8631, 8632 models only.
MOM. = Momentary
NOTE: Caps available for plunger options, see page A-73.
Z
SOLDER LUG
C
PC THRU-HOLE
Third Angle
Projection
N.C.5 oz (140g) TYP..048 (1,22) TYP.MOM.ON
8633
SP
N.O. with overtravel6.25 oz (177g) TYP.
with overtravel
.024 (0,61) TYP.
.106 (2,69) TYP.MOM.OFF
8632
SP
N.O.5 oz (140g) TYP..040 (1,02) TYP.MOM.OFF
8631
SP
SCHEMATIC
ACTUATION
FORCE
TOTAL TRAVEL
SWITCH FUNCTION
POS. 1 POS. 2
MODEL
NO.
NO.
POLES
SPST
SPST
SPST
Part number shown: 8633ZQE2
Part number shown: 8631ZQD2 Terminals Insert Molded
PANEL MOUNTING
Part number shown: 8632ZQD2 Terminals Insert Molded
PANEL MOUNTING
PANEL MOUNTING
A-73
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
www.ckswitches.com
Pushbutton
A
OPTION
CODE COLOR
2 BLACK
3 RED
Third Angle
Projection
8600 Series
Microminiature Pushbutton Switches
CONTACT MATERIAL
SEAL
PLUNGER COLOR
AVAILABLE HARDWARE
.187
(4,75)
.081
(2,03)
.245 DIA.
(6,22 )
NOTE: Other cap colors available, consult Customer Service Center.
E EPOXY SEALD NO EPOXY SEAL
Not available on 8631, 8632 models.
Standard on 8633 model only.
Not available on 8633 model.
Standard on 8631, 8632 models.
Cap
PART NO.
785101000
WHITE
785102000
BLACK
785103000
RED
Material: Nylon
Finish: Gloss
* 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.
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.
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.
Q contact material standard with C, Z terminations.
OPTION
CODE
B
Q
G
CONTACT
MATERIAL
GOLD
1
SILVER
4
GOLD OVER
SILVER
4
GOLD
1
SILVER
5
GOLD
3
LOW LEVEL/
DRY CIRCUIT
POWER
YES
YES
YES
YES
YES
YES LOW LEVEL/DRY
CIRCUIT OR POWER
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.
TERMINAL
PLATING RATINGS
RoHS
COMPLIANT *
RoHS
COMPATIBLE *
