KS
Single Pole Key Switches
Features/Benefits
•
Positive tactile feel
•
Variety of cap colors
•
LED support available
•
SPST and SPDT configurations
•
RoHS compliant
Typical Applications
•
Telecommunications
•
Industrial
•
Instrumentation
Specifications
CONTACT RATING: Q contact material: 25mA @
50V AC .or DC max.
ELECTRICAL LIFE: 100,000 actuations.
CONTACT RESISTANCE: Below 100 mΩ initial @
2-4 V DC, 100 mA
INSULATION RESISTANCE: 10
9
Ω
min.
DIELECTRIC STRENGTH: 1,000 Vrms min. @ sea level.
OPERATING TEMPERATURE: -30˚C to 65˚C.
SOLDERABILITY: Per MIL-STD-202F method 208D, or
EIA RS-186E method 9 (1 hour steam aging).
Note:
Specifications and materials listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
NOTE:
Product to be compatible with the lead free soldering profile on Q4 2006.
Materials
CASE: Glass filled nylon (UL 94V-0).
ACTUATOR: Nylon 6/6 or ABS, matte finish, black standard.
MOVABLE CONTACT: Q contact material: Stainless steel, silver plated.
STATIONARY CONTACTS AND TERMINALS: Q contact material:
copper alloy, silver plated.
TERMINAL SEAL: Epoxy
How To Order
Our easy build-a-switch concept allows you to mix and match options to create the switch you need. To order, select
desired option from each category and place it in the appropriate box.
K
Series
KS11
KS12
S
C
SPST Off-Mom.
SPDT On-Mom.
Cap
R2
Round depression
E
Key Switches
Cap
2
1
3
9
Color
Black
White
Red
Gray
Terminations
C
PC Thru-hole
Contact Material
Silver
Q
G
Gold over silver
B
Gold
Seal
D
No epoxy
E
Epoxy
Dimensions are shown: mm (inch)
Specifications and dimensions subject to change
E–23
www.ittcannon.com
KS
Single Pole Key Switches
TERMINATION
C
PC THRU-HOLE
PC MOUNTING
2,54
(.100)
5,08
(.200)
2,54
(.100)
5,08
(.200)
MULTIPLE SWITCH SPACING
1,14 STANDOFF
(.045)
2,39
(.094)
2,39
(.094)
2,39
(.094)
2,39
(.094)
.500
(12,70)
1,02 TYP.
(.040)
0,41 THK.
(.016)
4,04
(.159)
2,54
(.100)
2,54
(.100)
2,54
(.100)
2,54
(.100)
2,54
(.100)
2,54
ø1,22 TYP.
(.100)
(.048)
.500
(12,70)
ø1,22 TYP.
(.048)
KS11
KS12
CONTACT MATERIAL
OPTION
CODE
CONTACT
MATERIAL
SILVER
2
GOLD
1
TERMINAL
PLATING
SILVER
2
GOLD
1
GOLD
1
POWER
LOW LEVEL/DRY CIRCUIT
LOW LEVEL/DRY CIRCUIT OR POWER
RATINGS
25 mA MAX. @ 50 V AC OR DC MAX.
0.4 VA MAX. @ 20 V AC OR DC MAX.
0.4 VA MAX. @ 20 V AC OR DC MAX. OR 25 mA MAX. @
50 V AC OR DC MAX.
Q
B
G
GOLD/SILVER
3
1) MOVABLE CONTACT: Stainless steel, with gold plate over nickel plate.
STATIONARY CONTACTS & ALL TERMINALS: Copper alloy, with gold plate over
nickel plate.
2) MOVABLE CONTACT: Stainless steel, silver plated.
STATIONARY CONTACTS & ALL TERMINALS: Copper alloy, silver plated.
3) MOVABLE CONTACT: Stainless steel, with gold plate over nickel plate over silver plate.
STATIONARY CONTACTS & ALL TERMINALS: Copper alloy, with gold plate over nickel
plate over silver plate.
NOTE:
Any models supplied with Q, B or G contact material are RoHS compliant.
For the latest information regarding RoHS compliance, please go to: ww.ittcannon.com/rohs.
SEAL
D
NO EPOXY SEAL
E
E
EPOXY SEAL
Key Switches
EPOXY
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
E–25
www.ittcannon.com
stm32/stm8
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