Encoder
11mm Size Metal Shaft Long Life Type
EC11J/EC11K
Series
Dimensions
No.
Vertical
Detector
Push
Slide
1
Rotary
Encoders
Power
Dual-in-line
Package Type
TACT Switch
TM
Unit:mm
Photo
Style
PC board mounting hole dimensions
（Viewed
from mounting side）
EC11J09
Type only
Mounting
surface
3.5
(Dummy
terminal)
24.5
4.5
(20)
10
7
1.9
¿2.1hole
4.45
¿5.975
7.5 7
4.5 4.5
13.1
11.7
D
12.6
6
5
E
1.6
2-R0.8
1.55
12.5
5
10
D
E
6
6
(Switch0.1)
3.5
1.2
C1
¿8.975
R0.5
C1
ACB
1.6
5
EC11J15
11.3
Type only
A C
1.9
2.5
PC board mounting detail
A slant line part hows
the solder land black part:
Do not solder and wiring
for electrical contact
Vertical
with push-on switch
（travel
0.5mm/1.5mm）
Mounting
surface
3.5
(Switch0.2)
24.5
4.5
(20)
10
7
1.9
Custom-
Products
Switch travel
0.5or1.5
4.45
¿5.975
D
13.1
11.7
E
6
6
EC11J09
Type only
¿2.1hole
7.5 7
4.5 4.5
D
12.6
6
5
E
(Switch0.1)
3.5
1.2
C1
¿8.975
R0.5
C1
ACB
1.6
5
EC11J15
11.3
Type only
1.9
2
2.5
A C
Incremental
Type
Absolute
Type
PC board mounting detail
A slant line part hows
the solder land black part:
Do not solder and wiring
for electrical contact
Reflow applicable parts
0.5
2-R0.65
¿2.1Hole
4.45
¿5.975
19
12.6
10
5.5
4
15
D E
18
3
13
12.5
7.5
6.3
D E
A
CB
5
9
16.5
EC11J09
Type only
1.3
1.45
1.95
Mounting
surface
(Dummy
terminal)
3
(Switch0.1)
1.2
C1
¿8.975
R0.5
C1
A CB
8.1
11.7
5-1.3
1.6
2-R0.8
PC board mounting detail
A slant line part hows
the solder land black part:
Do not solder and wiring
for electrical contact
Reflow applicable parts
with push-on switch
（travel
0.5mm/1.5mm）
24.5
4.5
(20)
(Switch0.2)
10
7
1.45
1.95
Mounting
surface
Switch travel
0.5or1.5
4.45
¿5.975
15
D E
18
3
19
12.6
10
5.5
4
4
A
CB
5
9
16.5
(Switch0.1)
1.2
C1
¿8.975
R0.5
C1
A CB
8.1
11.7
5-1.3
1.6
2-R0.8
PC board mounting detail
A slant line part hows
the solder land black part:
Do not solder and wiring
for electrical contact
188
1.9
4.5
EC11J15
Type only
8.5
8.2
1.8
5-2.4
5.05
0.5
2-R0.65
¿2.1hole
13
12.5
7.5
6.3
D E
1.9
4.5
EC11J15
Type only
EC11J09
Type only
1.3
8.5
8.2
4.5
24.5
(20)
10
7
1.8
5-2.4
5.05
2.65
5-¿1.05holes
2-R0.8
B
5
10
2.65
5-¿1.05holes
2-R0.8
1.6
2-R0.8
1.55
12.5
B
ALPS [ ALPS ELECTRIC CO.,LTD. ]
