KSC441 ITT Industries, KSC441 Datasheet - Page 2

• Manufacturer Part Number: KSC441
• Description: (KSC Series) Tact Switch
• Manufacturer: ITT Industries

DataSheet4U.com
www.DataSheet4U.com
DataSheet
4
U
.com
1
2
Note: Operating life is given for tested forces corresponding to the actuator force value
) Last digit: 1 = silver contacts, 3 = gold contacts
) Tolerance of operating force FA is ± 25%
Selection guide
Actuator
Actuator material
Housing material
Operating force (Newton)
Travel min./max.
mm (inch)
Life expectancy
(k operations)
Total height above P.C.B
EIA 448-2
Tightness/washability
Gold: high
temperature version
Terminal plating
Terminal type:
G (gullwing), J (J type)
Soldering process
infrared/double wave/
vapor phase
max. 265°C/5 seconds
Operating force / operating life / travel table
Type
KSC121
KSC141
KSC151
KSC221
KSC241
KSC321
KSC341
KSC351
KSC401 (50 shore)
KSC411
KSC421
KSC441
KSC621
KSC641
PCB layout
1
)
(0.0394)
2.5 mm (0.0984 inch) 3.5 mm (0.138 inch)
Gullwing type
See table below.
thermoplastic
tin plated
without
KSC1
G or J
YES
YES
YES
(0.472)
–
Operating force FA
N (grams)
5.5 (5500
1.6 (160)
3.0 (300)
2.0 (200)
3.5 (350)
1.6 (160)
3.0 (300)
5.5 (550)
1.1 (110)
1.4 (140)
1.7 (170)
3.2 (320)
1.6 (160)
3.0 (300)
(0.228)
DataSheet4U.com
thermoplastic
short, soft
tin plated
silicone
KSC2
G or J
2
(0.157)
YES
YES
YES
)
A-21
2.
3.5 mm (0.138 inch) 5.2 mm (0.205 inch)
KSC Tact Switch for SMT
thermoplastic
thermoplastic
Operating life
k operations
short, hard
tin plated
KSC3
G or J
5000
1000
1000
YES
YES
YES
(0.157)
200
200
100
500
300
500
300
100
300
500
300
(0.118)
thermoplastic
J type
long, soft
tin plated
(0.339)
silicone
KSC4
G or J
YES
YES
YES
0.25 (0.00984)
0.30 (0.0118)
0.30 (0.0118)
0.35 (0.0138)
0.40 (0.0157)
0.20 (0.00787)
0.20 (0.00787)
0.25 (0.00984)
0.50 (0.0197)
0.35 (0.0138)
0.50 (0.0197)
0.75 (0.0295)
0.20 (0.00787)
0.20 (0.00787)
Travel to make
mm (inch)
www.ittcannon.com
Dimensions are shown in mm (inch)
thermoplastic
thermoplastic
Dimensions subject to change
long, soft
tin plated
7.7 mm
KSC6
G or J
(0.0394)
YES
YES
YES
+ 0.4
– 0
+ 0.4
– 0.1
+ 0.4
+ 0.3
+ 0.25
+ 0.15
+ 0.25
+ 0.25
– 0
– 0.1
– 0.25
– 0.15
– 0.25
– 0.25
+ 0.4
– 0
+ 0.3
– 0
+ 0.3
– 0
+ 0.3
– 0
+ 0.35
– 0
+ 0.3