Environmental
OPERATING TEMPERATURE: -20˚C to 70˚C
Process
SOLDERING: This component is suited to the following methods:
Infrared reflow soldering in accordance with IEC 61760-1 for
SMT version
Wave soldering compatible with lead free soldering profile
Packaging
Dimensions of reels according to EIA 481B. External diameter 330 mm.
B–97
Dimensions are shown: mm
Specifications and dimensions subject to change
www.ck-components.com
Tactile Switches
B
PTS125 Series
12 mm Tact Switches
Features/Benefits
THT and SMT terminations
Various heights
Snap fit actuator option
Typical Applications
Consumer products
Instrumentation
Computer products
Industrial
Style
SStraight, top actuated
Actuator Shape
NONE Round
JSnap fit 73 height only
1 2 5
P T S S
Actuator Force
M180 grams
K250 grams
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 and place it in the appropriate box.
Specification
FUNCTION: Momentary action
CONTACT ARRANGEMENT: 1 make contact SPST, N.O.
TERMINALS: PC pins for THT and G type for SMT
TRAVEL: 0.30 mm ± 0.15 mm
Mechanical
OPERATING LIFE: 200,000 cycles
OPERATING FORCE: 180 gf ± 50
250 gf ± 50
Electrical
MAX VOLTAGE: 12 VDC
MAX CURRENT: 50 mA
DIELECTRIC STRENGTH: 250 V AC (1mn)
CONTACT RESISTANCE: <100 m
INSULATION RESISTANCE: >100M
BOUNCE TIME: < 5 ms
NOTE: Specifications listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
L F S
RoHS, silver plated
Soldering Style Height Packaging Parts per
Packaging
THT All heights Plastic bag 500
SMT 4.3 mm tape & reel 900
SMT 4.3 mm with pegs tape & reel 600
SMT 7.3 mm tape & reel 500
SMT 7.3 mm with pegs tape & reel 500
SMT 8.5 mm tape & reel 500
SMT 8.5 mm with pegs tape & reel 400
SMT 12 mm tape & reel 250
Switch Height
43 4.3 mm round actuator
73 7.3 mm sqaure snap fit actuator
85 8.5 mm round actuator
12 12.0 mm round actuator with ribs
Other heights with the round actuator are available upon request. Different
minimum order quantities than the stand may apply.
Pegs Option
NONE no pegs
P with pegs - only for SMT version in round and
square snap fit actuator (not for 12 switch height)
-2
Termination & Packaging
NONE THT in bags
SMTR SMT in tape & reel
B–98
Dimensions are shown: mm
Specifications and dimensions subject to change
www.ck-components.com
Tactile Switches
B
PTS125 Series
12 mm Tact Switches
THT
VERSION WITH ROUND ACTUATOR H= 4.3 & 8.5 MM (other height upon request)
Ø7
12
12
0,3
12,5
3,7 3,3
H
15
12,5 ± 0,05
4 holes
Ø 1,3
5 ± 0,05
12
34
RECOMMENDED PCB LAYOUT
SCHEMATIC
12
34
SMT
VERSION WITH ROUND ACTUATOR AND PEGS H= 4.3 & 8.5 MM (other height upon request)
Ø7
12
12
15,3 ± 0,2
3,3
H
1
5
0,05 +0,05
0
1,5
2xØ1,5` 0,1
9 ± 0,15
0,3
14,3 ± 0,05
5± 0,05
2
1,5
9 ± 0,05
2x Ø 2
12
34
RECOMMENDED PCB LAYOUT
SCHEMATIC
12
34
B–99
Dimensions are shown: mm
Specifications and dimensions subject to change
www.ck-components.com
Tactile Switches
B
PTS125 Series
12 mm Tact Switches
THT
VERSION WITH SQUARE SNAP FIT ACTUATOR H= 7.3 MM
12,5 ± 0,05
4 holes
Ø1,3
5 ± 0,05
12
12
0,3
12,5
3,7 3,3
7,3 +0,15
0
15
3,8
2,1
2
3,3 ± 0,15
3
Ø2
Ø 7
33,8
12
34
RECOMMENDED PCB LAYOUT
SCHEMATIC
12
34
SMT
VERSION WITH SQUARE SNAP FIT ACTUATOR AND PEGS H= 7.3 MM
Ø 7
14,3 ± 0,05
5 ± 0,05
1,5
2
9 ± 0,05
2x Ø2
12
12
15,3 ±0,2
3,3
7,3 +0,15
0
15
3,8
3
2
3,3 ± 0,15
Ø2
2,1
0,3
3
9 ±0,15
1,5
Ø1,5
0,05 +0,05
0
3,8
12
34
RECOMMENDED PCB LAYOUT
SCHEMATIC
12
34
B–100
Dimensions are shown: mm
Specifications and dimensions subject to change
www.ck-components.com
Tactile Switches
B
PTS125 Series
12 mm Tact Switches
Ø7
14,3 ± 0,05
5 ± 0,05
12
12
15,3 ± 0,2
3,3
1
5
0,05
+0,05
0
Ø4
Ø 6
12
0,3
7,5
Ø1,8
1,15± 0,1
0,3
6,2
2
1,5
12
34
RECOMMENDED PCB LAYOUT
SCHEMATIC
12
34
SMT
VERSION WITH ROUND RIBBED ACTUATOR H= 12.0 MM
Ø 7
Ø 6
12,5 ± 0,05
4 holes
Ø 1,3
5 ± 0,05
12
12
0,3
12,5
3,7 3,3
15
12
Ø4
1,15± 0,1
Ø1,8
7,5
6,2
0,3
12
34
RECOMMENDED PCB LAYOUT
SCHEMATIC
12
34
THT
VERSION WITH ROUND RIBBED ACTUATOR H= 12.0 MM