Dimensions are shown: mm (inch)
Dimensions subject to change
https://www.wendangku.net/doc/661171818.html,
B-57
Tactile Switches
PTS645 Series 6 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. T o order, select desired option from each category and and place it in the appropriate box.
Specification
FUNCTION: Momentary action
CONTACT ARRANGEMENT:SPST, N.O.TERMINALS:PC pins
NOTE : Specifications listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
Environmental
OPERATING TEMPERATURE: -40?C to 60?C
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: 6/6 nylon or polyacetal (UL 94HB).
COVER PLATE: PTS645S: Polyester or stainless steel.
PTS645T and PTS645V: Tin alloy or stainless steel.DOME CONTACTS: Phosphor bronze, silver clad.STATIONARY CONTACTS: Brass, silver plated.TERMINALS: Brass, silver plated. Insert molded.
Mechanical
ACTUATION FORCE: PTS645 models: 130 grams, 160 grams,
200 grams, 260 grams
LIFE EXPECTANCY: 100,000 operations.
Packaging
Bulk packaging.
Features/Benefits
?Compact size 6 x 6 mm ?Variety of actuator lengths ?Choice of actuation force
Typical Applications
?Consumer products ?Instrumentation ?Computer products ?
Industrial
Electrical
CONTACT RATING:50 mA @ 12 V DC.DIELECTRIC STRENGTH: 250 V AC min.
CONTACT RESISTANCE: 100 m ?max. initial.INSULATION RESISTANCE: 1011 ?min.
B-58
T a c t i l e S w i t c h e s
1,8(.071)
PTS645 Series
Dimensions are shown: mm (inch)
Dimensions subject to change
https://www.wendangku.net/doc/661171818.html,
B-59
PTS645 Series
435070
39
58
83
85