www.ittcannon.com
B–49
Dimensions shown in: mm (inch)
Specifications and dimensions subject to change
Tactile Switches
B
Termination
S Thru-hole
T Thru-hole with ESD pin
Actuation Force
L 130 grams
4 5 3P T S 8L 3
Switch Height
38 3,8 (.150)
PTS453 Series
4,5 mm Tact Switches
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.
Specification
FUNCTION: Momentary action
CONTACT ARRANGEMENT: SPST, N.O.
TERMINALS: PC pins
Mechanical
ACTUATION FORCE: 130 grams.
LIFE EXPECTANCY: 25,000 operations.
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.
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.
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.
Packaging
Bulk packaging.
Features/Benefits
• Compact size 4.5 x 4.5 mm
• 3.8 mm actuator height
• W
ith or without ground terminal
• RoHS compliant and compatible
T
ypical Applications
• Consumer products
• Instrumentation
• Computer products
• Hand-held devices
L F S
RoHS compliant and
compatible.
Silver plated.
