TPA Datasheet, PDF (1/3 Pages) STMicroelectronics – TRISIL

TPA Series
Multidirection SMT Navigation Switch
Features/Benefits
• One touch, 5 way switching
• Distinctive tactile feel for scanning
and select functions
• Normally open momentary contacts
• Push down to select possible in
any position
• Optional pegs for improved
mechanical strength and easier
PCB positionning
• RoHS compliant and compatible
Typical Applications
• Electronic devices requiring
direct control on LCD display
• MP3 player
• Bluetooth Headset
• Digital cameras
• GPS navigation systems
• Home entertainment systems
• Security
Construction
FUNCTION: Multi-directional momentary action
CONTACT ARRANGEMENT: Make contact = SP, N.O.
C
TERMINALS: Gullwing type for SMT
IP50
Mechanical
SHAFT DISPLACEMENT:
Orthogonal
4 horizontal directions
Vertical
Push down
TRAVEL TO MAKE:
Orthogonal
0.35 mm±0.15 mm
Push to select
0.25 mm±0.15 mm
OPERATING FORCE:
Scanning
Orthogonal
1.8 N ± 0.5 N
Push to select
Vertical
4.0 N ± 0.8 N
MAXIMUM APPLIED FORCE:
Scanning 20N
Select 40N
Button design may prevent overload (see next page)
LIFE EXPECTANCY:
Scanning
200,000 operations in each direction
Push to select
200,000 operations
Electrical
MAXIMUM POWER:
MAXIMUM VOLTAGE:
MAXIMUM CURRENT DC:
MINIMUM CURRENT DC:
Silver
1 VA
24 V
50 mA
1 mA
Gold
0.2 VA
24 V
10 mA
1 mA
DIELECTRIC STRENGTH: 250 Vrms
CONTACT RESISTANCE, INITIAL: 200 mΩ
INSULATION RESISTANCE (100 VDC): 100 MΩ
BOUNCE TIME: < 10 ms
Environmental
Silver
OPERATING TEMPERATURE: –40˚C to +85˚C
STORAGE TEMPERATURE: –40˚C to +85˚C
Gold
–40˚C to +85˚C
–40˚C to +85˚C
Packaging
Tape and reels in reels of 1,000 pieces.
External diameter 330mm ± 2mm.
Process
Infared reflow soldering in accordance with IEC 61760-1
Note: Specifications listed above are for switches with standard options.
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.
SWITCH
TPA
1
G
Navigation Select
3 Scanning 2 directions with selection
4 Scanning 4 directions without selection
5 Scanning 4 directions with selection
Termination
G Gullwing
Contact Material
1 Silver
3 Gold
Actuation Force
1 1.8 N scanning, 4 N selection
P Pegs
RoHS compliant and compatible
LFS Lead free silver
LFG Lead free gold
C-8
Dimensions are shown: mm
Specifications and dimensions subject to change
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