www.ittcannon.com
B–15
Dimensions shown in: mm (inch)
Specifications and dimensions subject to change
Tactile Switches
B
KSS Series
Subminiature Side Actuated Tact Switch for SMT
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.
However, please note that all the combinations of these options are not feasible.
For any part number different from those listed above, please consult your local ITT representative.
Features/Benefits
•Low profile of 1.6 mm
•Excellent tactile feel
•High shear force
•Range of actuation forces
•Large flat top
•Redundant contacts option
•Date code marking
•IP 40 sealed
•RoHS compliant and compatible
Typical Applications
•Cellular phone
•PDA, pagers
•Industrial electronics
•Health diagnostic electronics
Mechanical
Specification
FUNCTION: momentary action
CONTACT ARRANGEMENT: N.O.
TERMINALS: Gullwing / 3-Way type for SMT
IP40 sealed
NOTE: Specifications listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
Actuator
2Standard, 1,1 (0.043)
3Large, 1,8 (0.070)
Operating Force
22.0 N (200 grams)
32.5 N (250 grams)
44.0 N (400 grams)
K S S
Contact Material
1Silver
3Gold
Termination
G Gull wing, SPST
W3 way, 4 redundant contacts
Operating force Operating life Travel
Type Newtons (grams) (operations)
KSS221G 2.0 (200) ±25% 100,000 0,3 ±0,15
KSS231G 2.5 (250) ±20% 100,000 0,3 ±0,10
KSS233W 2.5 (200) ±25% 100,000 0,3 ±0,15
KSS241G 4.0 (400) ±25% 100,000 0,3 ±0,15
Electrical Silver Gold
MAXIMUM POWER: 1 VA 0.2 VA
MAXIMUM VOLTAGE: 32 VDC 32 VDC
MAXIMUM CURRENT: 50 mA 10 mA
MINIMUM CURRENT: 1 mA 1 mA
DIELECTRIC STRENGTH: ≥250 VDC
CONTACT RESISTANCE: ≤100 mΩ
INSULATION RESISTANCE (100 VDC): ≥109 Ω
BOUNCE TIME: ≤3 ms
Environmental Silver Gold
OPERATING TEMPERATURE: -40˚C to 85˚C -40˚C to 125˚C
STORAGE TEMPERATURE: -55˚C to 85˚C -55˚C to 125˚C
Process
SOLDERING: Compatible with the lead free soldering profile.
Packaging
Switches are delivered in tape and reels of 3,000 pieces. The reel
diameter is is 330mm (12.992 x .15). The tape dimensions conform
to the EIA-RS-481 and CE-2863 norms.
LFS RoHS compliant and compatible. Silver plated.
LFG RoHS compliant and compatible. Gold plated.
www.ittcannon.com
B–16
Dimensions shown in: mm (inch)
Specifications and dimensions subject to change
Tactile Switches
B
40,2
(.157.008)
7,4+0,2/-0,0
.291+.008/-.000)
20,05
(.079.002)
40,1
(.157.004)
80,1
(.315.004)
5,50,1
(.217.004)
1,750,1
(.069.004)
12+0,3/-0,1
(.472+.012/-.004)
ø1,5+0,1/-0,0
(.059+.004/-.000)
3,8+0,2/-0,0
(.150+.008/-.000)
50,1
(.197.004)
2,1
(.083)
ø1,5+0,25/-0,0
(.059+.010/-.000)
3,08
== ==
7
5,5
0,99
0,55
1,1
2,5
3,7
(4x)
1,7
(2x)
2
0,8
7,6
0,25
12
3
(.043)
(.121)
(.022)
(.039)
(.276)
(.022)
(.146)
(.098)
(.010)
(.079)
(.067)
(.299)
(.031)
PAD LAYOUT
ACTUATOR
TERMINATION
2STANDARD, 1,1 (0.043) 3 LARGE, 1,8 (0.070)
KSS
GGULLWING W3 WAY, 4 REDUNDANT CONTACTS
KSS Series
Subminiature Side Actuated Tact Switch for SMT
PAD LAYOUT
1,1
(.043)
4,4
(.173)
Each piece is date code printed:
1st Line: 9308 = Year 1999, 308 day in the year
2nd Line: 221XA = Manufacturing code.
4,4
(.173)
1,8
(.071)
DIRECTION OF FEED
KSS221G
7,6
3,7
(2x)
1,7
5,5
3,1
7
== ==
0,8
2,5
(.122)
(.217)
(.276)
(.098)
(.146)
(.031)
(.210)
(.067)
TAPE & REEL
