ITT PTS645TK70

PTS645 Series
6 mm Tact Switches
Features/Benefits
Typical Applications
• Compact size 6 x 6 mm
• Variety of actuator lengths
• Choice of actuation force
•
•
•
•
Consumer products
Instrumentation
Computer products
Industrial
Specification
Environmental
FUNCTION: Momentary action
CONTACT ARRANGEMENT: SPST, N.O.
TERMINALS: PC pins
OPERATING TEMPERATURE: -40˚C to 60˚C
B
ACTUATION FORCE: PTS645 models: 130 grams, 160 grams,
200 grams, 260 grams
LIFE EXPECTANCY: 100,000 operations.
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.
Electrical
Materials
CONTACT RATING: 50 mA @ 12 V DC.
DIELECTRIC STRENGTH: 250 V AC min.
CONTACT RESISTANCE: 100 mΩ max. initial.
INSULATION RESISTANCE: 1011 Ω min.
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
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 and place it in the appropriate box.
P
T
S
6
4
5
Termination
S Thru-hole
T Thru-hole with ESD pin
V Vertical
Actuator Height to PCB / Ground Pin
43 4,3 (.169), thru-hole
50 5,0 (.197), thru-hole
70 7,0 (.275), thru-hole
85 8,5 (.335), thru-hole
95 9,5 (.374), thru-hole
31 3,15 (.124), vertical
39 3,85 (.151), vertical
58 5,85 (.230), vertical
83 8,35 (.329), vertical
15 15,85 (.624), vertical
Actuation Force
L 130 grams
M 160 grams
H 200 grams
K 260 grams
Dimensions are shown: mm (inch)
Dimensions subject to change
B-57
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Tactile Switches
Process
PTS645 Series
6 mm Tact Switches
SERIES
PTS645
6,5
(.256)
DIMPLES
0,4 MAX.
(.015)
ø3,5
(.138)
4,0
(.158)
"H"
7,1
(.280)
1,8
(.071)
7,5
(.295)
PTS645S Model
3,6
(.142)
PTS645V Model
0,7 TYP. 6,5
(.028) (.256)
3,5
(.138)
0,3
(.012)
7,9
(.311)
Tactile Switches
0,7 TYP.
(.028)
4,5
(.177)
2,55
(.100)
2,5
(.098)
6,0 SQ.
(.236)
B
1,0
(.039)
7,0
(.276)
8,0
(.315)
7,5
(.295)
"H"
4,5
(.177)
DIMPLES
0,4 MAX.
(.015)
ø3,5
(.138)
TERMINATION
S
T
STRAIGHT
STRAIGHT WITH EMC PIN
1,8
(.071)
0,7 TYP. 6,5
(.028) (.256)
1,8
(.071)
3,5
(.138)
0,3
(.012)
7,9
(.311)
0,7 TYP. 0,7
(.028) (.028)
3,5
(.138)
6,5
(.256)
4,1
(.161)
7,9
(.311)
4,5
(.177)
4,5
(.177)
PCB LAYOUT
PCB LAYOUT
ø1,0 DIA.
(.039) TYP.
ø1,0 TYP.
(.039)
4,5
(.177)
4,5
(.177)
4,1
(.161)
6,5
(.256)
V
VERTICAL
4,0
(.158)
PCB LAYOUT
ø1,0 TYP.
(.039)
7,5
(.295)
0,3
(.012)
1,0
(.039)
2,5
(.098)
4,5
(.177)
0,7 TYP.
(.028)
4,5
(.177)
2,5
(.098)
7,0
(.276)
7,0
(.276)
8,0
(.315)
Dimensions are shown: mm (inch)
Dimensions subject to change
B-58
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PTS645 Series
6 mm Tact Switches
ACTUATION FORCE
OPTION
CODE
FORCE
L
M
H
K
130 grams
160 grams
200 grams
260 grams
ACTUATOR HEIGHT
HEIGHT “H” or
LENGTH “L”
TERMINATION
43
50
70
95
31
39
58
83
15
4,3 (.169)
Thru-hole
5,0 (.197)
Thru-hole
1
2
7,0 (.275)
Thru-hole
3
4
9,5 (.374)
Thru-hole
3,15 (.124)
Vertical
3,85 (.151)
Vertical
5,85 (.230)
Vertical
8,35 (.329)
Vertical
15,85 (.624)
Vertical
43
SCHEMATIC
Without EMC pin
With EMC pin
ø3,5
(.138)
2
3
4
1
3
B
70
50
85
ø3,5
(.138)
ø3,3
(.130)
ø3,5
(.138)
1
ø3,5
(.138)
ø3,3
(.130)
"H"
"H"
"H"
"H"
95
39
ø3,0
(.118)
ø3,5
(.138)
31
ø3,5
(.138)
ø3,3
(.130)
ø3,3
(.130)
"L"
"L"
58
ø3,5
(.138)
ø3,5
(.138)
"H"
83
Tactile Switches
OPTION
CODE
"L"
15
ø3,5
(.138)
ø3,5
(.138)
ø3,0
(.118)
ø3,0
(.118)
"L"
"L"
Dimensions are shown: mm (inch)
Dimensions subject to change
B-59
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