Document
KMS Series Microminiature SMT Side Actuated
Features/Benefits • Compact size • Excellent tactile feel • ESD protection • Positioning pegs for stability • IP 40 sealing • RoHS compliant and compatible Typical Applications • Mobile phones, pagers • PDAs • Medical handheld monitors • Consumer electronics • Telecommunication networks
B Tactile Switches
Specification
FUNCTION: Momentary CONTACT ARRANGEMENT: SPST, N.O. TERMINALS: Gullwing type for SMT IP40 Sealed
Packaging
Tape and reels in reels of 3,000 pieces. External diameter 330mm ± 2mm.
Electrical
Silver
Gold 0.2 VA 32 VDC 10 mA 1 mA
Mechanical
OVERLOAD: 20N TACTILE FEELING: 15% min. for the 2N version 25% min for the 2.5N version Operating force Newtons (grams) 2N (200) ± 0.5 2N (200) ± 0.5 3N (300) ± 0.6 3N (300) ± 0.6 Operating life (operations) Travel 100 K cycles 0,25 ± 0,15 100 K cycles 0,25 ± 0,15 100 K cycles 0,3 ± 0,15 100 K cycles 0,3 ± 0,15
Type KMS221G/GP KMS223G/GP KMS231G/GP KMS233G/GP
1 VA MAXIMUM POWER: MAXIMUM VOLTAGE: 32 VDC MAXIMUM CURRENT DC: 50 mA MINIMUM CURRENT DC: 1 mA DIELECTRIC STRENGTH: 250 VDC CONTACT RESISTANCE: ≤100 mΩ INSULATION RESISTANCE: 109 Ω BOUNCE TIME: ≤ 3 ms
Environmental
OPERATING TEMPERATURE: STORAGE TEMPERATURE:
Silver -40˚C to 85˚C -55˚C to 85˚C
Gold -40˚C to 125˚C -55˚C to 125˚C
Note: Specifications listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center.
Process
Infared reflow soldering in accordance with IEC 61760-1
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
M
S
2
G
Actuator 2 Standard Actuation Force 2 2 N (200 grams) 3 3 N (300 grams)
Termination G Gullwing Pegs NONE No pegs P With pegs
RoHS compliant and compatible LFS Lead free silver LFG Lead free gold
Contact Material 1 Silver 3 Gold
Dimensions are shown: Inch (mm) Specifications and dimensions subject to change
B–13
www.ck-components.com
Free Datasheet http://www.datasheet4u.com/
KMS Series Microminiature SMT Side Actuated
B
KMS
1,1 1,42
B 2,5 4,6 4,2
5 3,2 3,8 ± 0,03 0,3 ± 0,2
0,3 ± 0,1
0,6
Tactile Switches
2308 233A
2,15 0,6
Marking Code Shift
2,8
2,2
0,6
B
3,55
Day
Year
0,55
2,45
0,1
0,35
1
KMS
B
WITH PEGS
1,1 1,42
ø0,75±0,1
0,2 450 0,5 +0,10 -0,05
B
4,2
4,6 3,8 ± 0,03 0,3 ± 0,2
A
0,6
3,55 0,6
2308 233A
Marking Code Shift
2,2
2,8
0,1
2,2
0,6
Day
Year
1 ± 0,1
PCB LAYOUT TOP VIEW
1,95 2,5
0,1 A
TAPE & REEL
1,75
1,67 ± 0,1 8 ± 0,1 B 2 ± 0,05 ø1,5 ± 0,1 4,65 ± 0,1
5,5 ± 0,05
+0,3
A
+0,25
A B 3,15 ± 0,1 4 ± 0,1 ø1,5 0
0,229 ± 0,02
70 max
WITH PEGS
1,75
1,67 ± 0,1
8 ± 0,1 B
2 ± 0,05
ø1,5 ± 0,1
4,65± 0,1
3
5,5 ± 0,05
R0
,8
+0,3
R0
,8
4,95 ± 0,1
,5 R0
3 ± 0,1
12 -0,1
1,35±0,1
0,75±0,1
A 0,229 ± 0,02 4 ± 0,1
+0,25 ø 1,5 0
A B
70 max
DIRECTION OF FEED
Dimensions are shown: Inch (mm) Specifications and dimensions subject to change
B–14
www.ck-components.com
4,95 ± 0,1
12 -0,1
3 (x2)
0,85
Free Datasheet http://www.datasheet4u.com/
0,6 2,6
2,2
1,7
.