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PTS635 Series
3,5 mm Tact Switches
B
Features/Benefits
? Compact size 6 x 3.5 mm
? Variety of switch heights
? Choice of actuation force
? RoHS compliant and compatible
Typical Applications
? Consumer products
? Instrumentation
? Computer products
? Industrial
Specification
FUNCTION: Momentary action
CONTACT ARRANGEMENT: SPST, N.O.
TERMINALS: PC pins
Mechanical
ACTUATION FORCE: PTS635L models: 130 grams.
PTS635H models: 200 grams.
LIFE EXPECTANCY: 20,000 operations.
Electrical
CONTACT RATING: 50 mA @ 12 V DC.
DIELECTRIC STRENGTH: 250 V AC min.
CONTACT RESISTANCE: 100 m ? max. initial.
INSULATION RESISTANCE: 10 11 ? 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: 6/6 nylon or polyacetal (UL 94HB).
COVER PLATE: PTS635S and PTS635V models: Tin plated
stainless steel
DOME CONTACTS: Phosphor bronze, silver clad.
STATIONARY CONTACTS: Brass, silver plated.
TERMINALS: Brass, silver plated. Insert molded.
Packaging
Bulk packaging.
Tape & reel for:
PTS635Sx43SMTR, 1700 pcs per reel
PTS635Sx25SMTR, 3000 pcs per reel
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
6
3
5
L
F
S
Termination
S Thru-hole
V Vertical
Actuation Force
L 130 grams
H
200 grams
Insertion Type*
NONE Thru hole
SMTR Surface mount, tape & reel
RoHS compliant and
compatible.
Silver plated.
K** 260 grams
Actuator Height to PCB / Ground Pin
25 2,5 (.098), SMT
43 4,3 (.169), Thru-hole and SMT
50 5,0 (.197), Thru-hole
31 3,15 (.124), Vertical
39 3,85 (.151), Vertical
* SM and SMTR only available with PTS635 43 and 25 actuator options.
** Only for the PTS635Sx25SMTR.
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
B–66
www.ck-components.com
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