Tactile Switches
PTS125 Series
12 mm Tact Switches
Features/Benefits Typical Applications
THT and SMT terminations Consumer products
Various heights Instrumentation
Snap fit actuator option Computer products
Industrial
Specification Environmental
FUNCTION: Momentary action OPERATING TEMPERATURE: -20C to 70C
CONTACT ARRANGEMENT: 1 make contact SPST, N.O.
TERMINALS: PC pins for THT and G type for SMT
Process
TRAVEL: 0.30 mm 0.15 mm
SOLDERING: This component is suited to the following methods:
Infrared reflow soldering in accordance with IEC 61760-1 for
Mechanical
SMT version
OPERATING LIFE: 200,000 cycles Wave soldering compatible with lead free soldering profile
OPERATING FORCE:
180 gf 50 Packaging
250 gf 50
Parts per
Soldering Style Height Packaging
Packaging
Electrical
THT All heights Plastic bag 500
MAX VOLTAGE: 12 VDC
SMT 4.3 mm tape & reel 900
MAX CURRENT: 50 mA
SMT 4.3 mm with pegs tape & reel 600
DIELECTRIC STRENGTH: 250 V AC (1mn)
SMT 7.3 mm tape & reel 500
CONTACT RESISTANCE: <100 m
SMT 7.3 mm with pegs tape & reel 500
INSULATION RESISTANCE: >100M
BOUNCE TIME: < 5 ms
SMT 8.5 mm tape & reel 500
SMT 8.5 mm with pegs tape & reel 400
SMT 12 mm tape & reel 250
NOTE: Specifications listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
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 and place it in the appropriate box.
-2 L F S
P T S 1 2 5 S
Style
RoHS, silver plated
S Straight, top actuated
Termination & Packaging
NONE THT in bags
SMTR SMT in tape & reel
Actuator Shape
NONE Round
J Snap fit 73 height only
Pegs Option
Actuator Force
NONE no pegs
M 180 grams
P with pegs - only for SMT version in round and
K 250 grams
square snap fit actuator (not for 12 switch height)
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.
Dimensions are shown: mm
Specifications and dimensions subject to change
www.ckswitches.com
B105PTS125 Series
12 mm Tact Switches
THT VERSION WITH ROUND ACTUATOR H= 4.3 & 8.5 MM (other height upon request)
7
B
12
0,3
1
12,5
5
3 4
SCHEMATIC
12,5 0,05
1
2
4 holes
1,3
3 4
12
RECOMMENDED PCB LAYOUT
SMT VERSION WITH ROUND ACTUATOR AND PEGS H= 4.3 & 8.5 MM (other height upon request)
7
12
1
2x1,5` 0,1
5
15,3 0,2
90,15
4
3
SCHEMATIC
14,3 0,05
1 2
3
4
2
2x 2
12
RECOMMENDED PCB LAYOUT
Dimensions are shown: mm
Specifications and dimensions subject to change
www.ckswitches.com
B106
Tactile Switches
0,3
1,5
+0,05 3,7 3,3
0,05
0
12
12 3,3
H
H
1,5
5 0,05
50,05
9 0,05