PTS635 Series
3,5 mm Tact Switches
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
Process
FUNCTION: Momentary action
CONTACT ARRANGEMENT: SPST, N.O.
TERMINALS: PC pins
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: 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 mΩ max. initial.
INSULATION RESISTANCE: 1011Ω min.
Materials
BASE: 6/6 nylon or glass filled polyester (PBT) (UL 94V-0).
ACTUATOR: 6/6 nylon or polyacetal (UL 94HB).
COVER PLATE: Tin plated stainless steel
DOME CONTACTS: Phosphor bronze, silver clad.
STATIONARY CONTACTS: Brass, silver plated.
TERMINALS: Brass, silver plated. Insert molded.
Packaging
Environmental
Bulk packaging.
OPERATING TEMPERATURE: - 40˚C to 60˚C
Tape & reel for:
PTS635Sx43SMTR, 1700 pcs per reel
NOTE: Specifications listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
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
S
L
F
Termination
S Straight
Insertion Type*
NONE Thru hole
SMTR Surface mount, tape & reel
Actuation Force
L 130 grams
H 200 grams
S
RoHS compliant and
compatible.
Silver plated.
Actuator Height to PCB / Ground Pin
43 4,3 (.169), Thru-hole and SMT
50 5,0 (.197), Thru-hole
* SMTR only available with PTS635 43 Actuator Height options.
Dimensions are shown: mm
Specifications and dimensions subject to change
26 jan 17
B–93
www.ckswitches.com
Tactile Switches
Specification
PTS635 Series
3,5 mm Tact Switches
SMT
THRU-HOLE
3,0
(.118)
"H"
0.3
(0.012)
3.5
(0.138)
4.3
(0.169)
1,5
(.059) 0,6 MAX.
(.025) 2x
1.5
(0.059)
3
(0.118)
B
3,5
(.138)
1,0 2x
(.039)
6,5
(.256)
1
(0.039)
9
(0.354)
3,5 2x
(.138)
7,9
(.311)
3,5
(.138)
6,0
(.236)
For “H” dimension please refer to chart on next page
PCB LAYOUT
PCB LAYOUT
7.3
(0.287)
1.4
(0.055)
ø1,3 TYP.
(.051)
6,5
(.256)
10.3
(0.403)
ACTUATION FORCE
OPTION
CODE
FORCE
L
130 grams
H
200 grams
ACTUATOR HEIGHT
OPTION
CODE
43
50
HEIGHT “H” or
LENGTH “L”
4,3 (.169)
5,0 (.197)
TERMINATION
SCHEMATIC
Thru-hole & SMT
Thru-hole
1
2
5,2±0,1
(0,205±0,003)
4,0
(0,157)
ø1,5
(ø0,59)
2,0 TYP
(0,079)
DIRECTION OF FEED
26 jan 17
B–94
16,0±0,3
(0,63±0,012)
12,0
(0,472)
43
7,5
(0,295)
SMTR
1,75±0,1
(0,069±0,003)
INSERTION TYPE
Dimensions are shown: mm
Specifications and dimensions subject to change
www.ckswitches.com
Tactile Switches
Dimensions are shown: mm
Specifications and dimensions subject to change
B–95
www.ckswitches.com