PTS 540 Series
Ultra Low Profile SMT Top Actuated
Features/Benefits
•
3.7 x 3.7 mm footprint
•
0.35 mm thickness
•
High number of cycles
Typical Applications
•
MP3 accessories
•
Bluetooth headset
•
Remote controls
Specifications
FUNCTION: momentary action
CONTACT ARRANGEMENT: 1 make contact = SPST N.O.
TERMINALS: J type for SMT
TRAVEL: 0.15 mm ± 0.1 mm
Electrical
MAXIMUM VOLTAGE:
MAXIMUM CURRENT DC:
DIELECTRIC STRENGTH:
CONTACT RESISTANCE:
INSULATION RESISTANCE:
BOUNCE TIME:
12 VDC
50 mA
250 VA C (1mn)
≤ 100 mΩ
≥ 100 MΩ
≤ 10 ms
Tactile Switches
Mechanical
Part Number
PTS540 JM035 SMTR LFS
PTS540 JK035 SMTR LFS
Operating
Force (gf)
160 ± 50
230 ± 50
Operating Life
(operations)
500,000
300,000
Environmental
OPERATING TEMPERATURE:
-30˚C to 85˚C
Process
SOLDERING: This component is suited to the following methods:
Infrared Reflow Soldering in accordance with IEC61760-1
NOTE:
Specifications listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
Packaging
Switches in reels of 10,000 pieces.
Dimensions of reels according to EIA 481B
External diameter 330 mm
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.
For any part number different from those listed above, please consult your local representative.
P
T
S
5
4
0
J
0
3
5
S M T
R
L
F
S
Termination
J
J bend
LFS
RoHS, silver plated
Packaging
SMTR
Tape & reel
Body Type
035
0.35mm height
Actuation Force
M
160 gf black casing
K
230 gf gray casing
Dimensions are shown: mm
Specifications and dimensions subject to change
B–29
www.ckswitches.com
PTS 540 Series
Ultra Low Profile SMT Top Actuated
PTS 540
3,7 ±0,1
3,05
0,35 ± 0,15
2
3,7 ± 0,1
3,15 ± 0,1
1,8
1
2,2
B
Tactile Switches
2,35 ± 0,1
3
4
Ø 0,7 Recommended
operating area by set knob
RECOMMENDED PCB
1
2
2,1
3,4
1
2
3
2,5
3,7
4
3
SCHEMATIC
4
Cover
tape
(Polyester)
Carrier
tape
(Polystyrene)
Reel
(Polystyrene)
+0,1
n 1,5 0
4
2
(0,8)
1,75
8
Dimensions are shown: mm
Specifications and dimensions subject to change
+2
14 0
n 330
n 13,8 ± 0,5
CARRIER
TAPE
2 ± 0,5
n 22,6 ±0,8
DETAIL
A
REEL
DETAIL A
SCALE
0,5
12 ± 0,3
9,3
Cover
tape
5,5
B–30
www.ckswitches.com
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