QSA235NG8 [ITT]
Excellent tactile feel, SMT switch adapted for low current, Only actuate 1 direction at a time; 优异的触感，适合于低电流的SMT开关，只有致动1个方向的时间
| 型号： | QSA235NG8 |
| 厂家： | 
ITT Cannon |
| 描述： | Excellent tactile feel, SMT switch adapted for low current, Only actuate 1 direction at a time |
| 文件： | 总2页 (文件大小：227K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
QSA Series
Features/Benefits
Typical Applications
• Excellent tactile feel
• Seat adjustments
• Industrial controls
• Mirror adjustment
• Home entertainment
• Multi-function steering wheel
• Plunger can be custom designed
• SMT switch adapted for low current
• Only actuate 1 direction at a time
• Provides logic level control
Construction
Mechanical (continued)
FUNCTION:
QSA2: 2 way switch
QSA4: 4 way switch
RETURN FORCE:
ACTUATION STRENGTH: >50 N, parallel to PCB
>100 N, vertical (push) to PCB
>50 N traction (pull) force
0,8 0,3N
TYPE OF SWITCH: QSA2: 2x make contacts
QSA4: 4x make contacts
FOOTPRINT:
HEIGHT:
PINS:
ATTACHMENT:
23 mm x 18 mm, operating direction diagonal
Housing: 9 mm, total height: 22,4 mm
Solder pins, SMD
Snap-in pegs provided to help secure and
locate switches
ø3,5 mm with button fastener
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
ACTUATOR:
Environmental
Mechanical
OPERATING TEMPERATURE: -40˚C to 85˚C
OPERATION DIRECTION: In X-Y direction along the diagonal
STORAGE TEMPERATURE:
-40˚C to 95˚C
axis of the switch. Rotation point is
5,5 mm over the PCB surface.
Process
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
G8 version
AUTOMATIC SOLDERING: Reflow compatible per CECC00802
Other Data
CONTACT MATERIAL: Au on Ni layer
SOLDERING PINS: Au flash
HOUSING MATERIAL: Thermoplastic
ACTUATION ANGLE:
To switch point / stop (4,0 N force)
6.5˚ / 8.5˚
ACTUATION FORCE:
TACTILE EFFECT:
LIFE:
3,5 1 N
≥ 15%
100,000 cycles in each direction
(≤ 20 N force)
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.
3.
Q
S
A
5
N
H
1
G
8
Force
3.5N 3.5N (350 grams)
Actuator
H1
Angle
G8 8˚ max travel
Series
QSA2
QSA2S
QSA4
2 directions, snap-in pegs require soldering
2 directions, SMT version
4 directions, snap-in pegs require soldering
4 directions, SMT version
QSA4S
Dimensions are shown: mm (inch)
Dimensions subject to change
www.ittcannon.com
C-1
QSA Series
QSA2S H1
VIEW Z
15
-0.05
2
deflection with F= 4N
Z
ø 3.5 0.05
F
pivotal point
type
designation
PAD LAYOUT
mounting side
1.2
0.8
1
circuit diagram
yellow surface:
terminals and top plate
fixations to be soldered
with Infrared process
bearing point -to keep
free from PCB lines
snap-in pges and
K1
K2
green surface:
red hole:
M1,2
C
2
positioning pins to get
through the PCB but not
to be soldered
2.54 2.54
2.54 2.54
VIEW Z
2
0.2
15
17.6
QSA4S H1
deflection with F=4N
F
ø
3.5
0.05
Z
type designation
pivotal point
PAD LAYOUT
mounting side
12.6
1.2
1.8
0.8
yellow surface:
terminals and top plate
fixations to be soldered
with Infrared process
bearing point -to keep
free from PCB lines
snap-in pges and
3
2
14.6
14
green surface:
red hole:
circuit diagram
positioning pins to get
through the PCB but not
to be soldered
K1
K2
M1,2
M3,4
M3,4
K3
K4
1
4
2.54 2.54
2.54
2.54
2.54
2.54
2.54
2.54
Dimensions are shown: mm (inch)
Dimensions subject to change
www.ittcannon.com
C-2
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