QSA Series
Silent Navigation Switch for SMT
Features/Benefits
•
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
•
RoHS compliant
Typical Applications
•
Seat adjustments
•
Industrial controls
•
Mirror adjustment
•
Home entertainment
•
Multi-function steering wheel
Construction
FUNCTION:
TYPE OF SWITCH:
FOOTPRINT:
HEIGHT:
PINS:
ATTACHMENT:
ACTUATOR:
QSA2: 2 way switch
QSA4: 4 way switch
QSA2: 2x make contacts
QSA4: 4x make contacts
23 mm x 18 mm, operating direction diagonal
Housing: 9 mm, total height: 22,4 mm (H1 version)
Solder pins, SMD
Snap-in pegs provided to help secure and
locate switches
ø3,5 mm with button fastener
Mechanical (continued)
RETURN FORCE:
0,8 ± 0,3N
ACTUATION STRENGTH: >50 N, parallel to PCB
>100 N, vertical (push) to PCB
>50 N traction (pull) force
Electrical
SWITCHING POWER MAX: 0,20 VA
MIN / MAX SWITCHING VOLTAGE: (VDC) 20mV / 30 V
MIN / MAX SWITCHING CURRENT: 1mA / 50mA
BOUNCE: < 1 ms
C
Navigation
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: (H1 G8 version) Travel of the actuator measured on an
axis parallel to and 19 mm above PCB.
switch point/stop (4,0 N force)
1,2 ± 0,4 mm / 1,9+0,5 mm
ACTUATION ANGLE:
G8 version
To switch point / stop (4,0 N force)
6.5˚ / 8.5˚
ACTUATION FORCE:
3,3 ± 1 N
TACTILE EFFECT:
15%
30,000 cycles in each direction
LIFE:
(≤ 20 N force)
For further information and test reports concerning life, please consult factory.
Environmental
OPERATING TEMPERATURE:
STORAGE TEMPERATURE:
–40˚C to 85˚C
–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
Packaging
Trays 80 pieces.
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.
Q
Series
QSA2S
QSA4S
S
A
3.
5
N
H
G
2 directions, SMT version
4 directions, SMT version
Force
3.5N
3.5N (350 grams)
Note:
* H1
** H3
*** H4
QSA 4S only
QSA 2S only
QSA 4S only
Actuator
(Total Height)
22.4mm
H1 *
H3 **
23.5mm
H4***
18.3mm
Angle
G7
7˚ max travel (standard for H3 and H4)
G8
8˚ max travel (standard for H1)
Dimensions are shown: mm
Specifications and dimensions subject to change
C-14
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