MITSUMI
Multi-Function Tactile Switches
SOQ Series
Switches
FEATURES
1. Minimized surface area (Just 6mm square).
2. Each circuit has 5 contacts to accommodate
comparators.
3. Unique 2 layer construction to accommodate
larger center click springs for longer service
life.
4. Unique 4 way control function for enhanced
tactile control sensations.
5. SMT type and reflow-soldering for surface
mounting.
USES
1. Mobile phones, Digital still camera, Game machines and PDA peripherals.
MODEL NAME CODE
SOQ-152BJST
T (Taping)
Height : S (5mm Standard), T (4.5mm), U (4.0mm)
4-way Operating Force : J (1.2N : 120gf), L (2.7N : 270gf)
Center Operating Force : B (2.5N : 250gf), C (4.7N : 470gf), D (3.2N : 320gf)
2 (With Boss)
Number of Contacts : 5 (5 Contacts)
Number of Circuits
5-Way Control Function
Tactile
Switch
SPECIFICATIONS
Rating
Electrical
Characteristics
Contact Resistance
Insulation Resistance
Withstand Voltage
4-Way
Mechanical
Characteristics
Operating Force
Center
J Type
L Type
B Type
C Type
D Type
BJ Type
Life
CL Type
DJ Type
50mA, 12V DC
200mΩ or less
100MΩ or more
1 minute at 100V
1.2N(120gf)
2.7N(270gf)
2.5N(250gf)
4.7N(470gf)
3.2N(320gf)
200,000cycles
100,000cycles
100,000cycles
MITSUMI
Multi-Function Tactile Switches
TYPE
Model Name Code
SOQ-152BJST
SOQ-152BJTT
SOQ-152CLST
SOQ-152CLTT
SOQ-152DJST
SOQ-152DJTT
SOQ-152BJUT
Order Number
R66 6538
R66 6539
R66 6540
R66 6541
R66 6542
R66 6543
R66 6815
Operating Force
Center
2.5N(250gf)
2.5N(250gf)
4.7N(470gf)
4.7N(470gf)
3.2N(320gf)
3.2N(320gf)
2.5N(250gf)
4-Way
1.2N(120gf)
1.2N(120gf)
2.7N(270gf)
2.7N(270gf)
1.2N(120gf)
1.2N(120gf)
1.2N(120gf)
Number of Contacts
5
5
5
5
5
5
5
Mounting Height
5.0mm
4.5mm
5.0mm
4.5mm
5.0mm
4.5mm
4.0mm
Pcs/Reel
1,000
1,000
1,000
1,000
1,000
1,000
1,000
DIMENSIONS
al p
3-0.5
2-0.55
0.3
t=0.2
2-0.4
1.45
osit
ion)
a
45
°
4-0.2
0
°±
3
°
(N
1
2
3
4
5
6
6
6.4
1.45
3-0.5
2-0.55
b
0.1
0
-0.1
6.2
6.65
d
°
0
°±
3
(N
al
eutr
)
ition
pos
±
2
°
Color: Yellow
Direction of Center push
4 (4.5, 5)
±0.15
2.5
2.1
1.8
The arrows indicate operation
directions (4-Way)
ø3
Color: Natural
Key top fitting height
(
5
°
el)
Trav
1.1 (1.6, 2.1) Max.
0.85
The center of
lever rotation
(0.7)
0.5
2-0.6
ø1
0
-0.1
2-0.8
2-Perimeter C 0.15
ø0.7
0
-0.1
3.5
±0.05
PWB land dimensions
+0.1
ø1.05
0
hole
ø0.75
+0.1
hole
0
a1
4 c
5 COM.
6 d
Circuit diagram
CENTER 2
b3
5.6
2-1
3.5
±0.05
5.6
Reel Dimensions
2.5
±0.5
2-0.8
Plastic Tape Dimensions
6.6 (bottom)
6.75 (bottom)
ø1.5
+0.1
hole
0
12
A
2 4
3-0.8
2-1.45
1.75
5.3 (4.8)
0.6
7.5
16
1.1
A-A'
cross-section
MITSUMI
Label
ø80
±2
ø380
±2
ø13
±0.5
Cover-Tape
17.5
21.5
±1
±1
10
°
t=0.05
A'
One reel
*
Inside ( accommodates 1,000 pieces (Ø380).
), 4.5mm specification.
Reverse Tore off tape angle
t=0.4
1.45
1.45
eutr
4-R0.5
ø1.15 (Concavity 0.15)
c
0.3
2
.)
s ob
thi kn
5
se g a
.0
+0
t u tin
no r fit
9
0
do fo
1.
se ion
lea ns
(P ime
d
8
0.
4- .55
1
-
4-
w
ay
op
3.5
(4,
4.5
)
po
si
tio
n
n
at
io
er
Unit : mm
Tolerance : ±0.3mm
