PTS453 Series
4,5 mm Tact Switches
Features/Benefits
•
Compact size 4.5 x 4.5 mm
•
3.8 mm actuator height
•
With or without ground terminal
•
RoHS compliant and compatible
Typical Applications
•
Consumer products
•
Instrumentation
•
Computer products
•
Hand-held devices
B
Tactile Switches
Specification
FUNCTION: Momentary action
CONTACT ARRANGEMENT: SPST, N.O.
TERMINALS: PC pins
Process
SOLDERING: Preheating to 100˚C for 45 sec. max. Keep flux
flush with top surface of PCB; do not apply to component side of
PCB and area where terminals are located. Soldering to 255˚C for
5 sec. max. Clean by brushing on solder surface. Do not clean
switch with solvents.
Mechanical
ACTUATION FORCE: 130 grams.
LIFE EXPECTANCY: 25,000 operations.
Materials
BASE: 6/6 nylon or glass filled polyester (PBT) (UL 94V-0).
ACTUATOR: Polyacetal (UL 94HB).
COVER PLATE: PTS453S: Tin-plated brass.
PTS453T: Tin alloy.
DOME CONTACTS: Phosphor bronze, silver clad.
STATIONARY CONTACTS: Brass, silver plated.
TERMINALS: Brass, silver plated. Insert molded.
Electrical
CONTACT RATING: 50 mA @ 12 V DC.
DIELECTRIC STRENGTH: 250 V AC min.
CONTACT RESISTANCE: 100 mΩ max. initial.
INSULATION RESISTANCE: 10
11
Ω
min.
Environmental
OPERATING TEMPERATURE: -40˚C to 60˚C
NOTE:
Specifications listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
Packaging
Bulk packaging.
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.
P
T
S
4
5
3
L
3
8
L
F
S
RoHS compliant and
compatible.
Silver plated.
Termination
S
Thru-hole
T
Thru-hole with ESD pin
Actuation Force
L
130 grams
Switch Height
38
3,8 (.150)
Dimensions shown in: mm (inch)
Specifications and dimensions subject to change
B–49
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