QSA Datasheet, PDF (1/2 Pages) ITT Industries – Excellent tactile feel, SMT switch adapted for low current, Only actuate 1 direction at a time

Features/Benefits
Typical Applications
• Excellent tactile feel
• Plunger can be custom designed
• SMT switch adapted for low current
• Only actuate 1 direction at a time
• Provides logic level control
• Seat adjustments
• Industrial controls
• Mirror adjustment
• Home entertainment
• Multi-function steering wheel
QSA Series
Construction
Mechanical (continued)
FUNCTION:
QSA2: 2 way switch
RETURN FORCE:
0,8 ± 0,3N
QSA4: 4 way switch
ACTUATION STRENGTH: >50 N, parallel to PCB
TYPE OF SWITCH: QSA2: 2x make contacts
>100 N, vertical (push) to PCB
QSA4: 4x make contacts
>50 N traction (pull) force
FOOTPRINT:
HEIGHT:
23 mm x 18 mm, operating direction diagonal
Housing: 9 mm, total height: 22,4 mm
Electrical
PINS:
Solder pins, SMD
SWITCHING POWER MAX: 0,20 VA
ATTACHMENT:
Snap-in pegs provided to help secure and
MIN / MAX SWITCHING VOLTAGE: (VDC) 20mV / 30 V
ACTUATOR:
locate switches
ø3,5 mm with button fastener
MIN / MAX SWITCHING CURRENT: 1mA / 50mA
BOUNCE: < 1 ms
C
Mechanical
OPERATION DIRECTION: In X-Y direction along the diagonal
axis of the switch. Rotation point is
5,5 mm over the PCB surface.
TRAVEL:
Travel of the actuator measured on an
axis parallel to and 19 mm above PCB.
switch point/stop (4,0 N force)
1,5 ± 0,4 mm / 2,0+0,3 mm
ACTUATION ANGLE:
G8 version
To switch point / stop (4,0 N force)
6.5˚ / 8.5˚
ACTUATION FORCE:
3,5 ± 1 N
TACTILE EFFECT:
≥ 15%
LIFE:
100,000 cycles in each direction
(≤ 20 N force)
Environmental
OPERATING TEMPERATURE: -40˚C to 85˚C
STORAGE TEMPERATURE: -40˚C to 95˚C
Process
AUTOMATIC SOLDERING: Reflow compatible per CECC00802
Other Data
CONTACT MATERIAL: Au on Ni layer
SOLDERING PINS: Au flash
HOUSING MATERIAL: Thermoplastic
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.
QSA
3. 5 N
H1
G8
Series
QSA2
QSA2S
QSA4
QSA4S
2 directions, snap-in pegs require soldering
2 directions, SMT version
4 directions, snap-in pegs require soldering
4 directions, SMT version
Force
Actuator
3.5N 3.5N (350 grams) _H1
Angle
G8 8˚ max travel
C-1
Dimensions are shown: mm (inch)
Dimensions subject to change
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