EC12
12mm Size Insulated Shaft Type
Insulated shaft type with a wide variety of applications.
■ Typical Specifications
Detector
Items
Slide
Rating
Push
0.5mA 5V DC
Operating life
Rotary
Encoders
TACT SwitchTM
Without detent
15,000cycles
30,000cycles(Lightest( jog))
With detent
30,000cycles
EC12E: − 10℃ to + 70℃
EC12D: − 40℃ to + 85℃
Operating temperature range
Power
Dual-in-line
Package Type
Specifications
Product Line
Standard type
Length of the shaft
(LM1) (mm)
Detent torque
(mN・m)
Number of
detent
Number of
pulse
Operating
direction
Minimum order unit(pcs.)
Japan Export
15
20
25
8.5
(Hollow shaft)
2,400
Standard
3 to 20
Metal
Shaft
8.5
(Hollow shaft)
12
12
Hollow
Shaft
Ring
Type
Lightest(jog)
3±2
3,000
3,000
2,400
2,400
3,000
3,000
15
17.5
Insulated
Shaft
20
25
Vertical
Standard
3 to 20
8.5
(Hollow shaft)
8.5
(Hollow shaft)
24
24
Lightest(jog)
3±2
20
Lightest(jog)
10 max.
25
Standard
25 ± 15
EC12E1220407
2
EC12E1220406
2,400
2,400
EC12E1220301
EC12E1240405
EC12E1240406
1
3
1
EC12E1240301
3
EC12E24204A2
2
EC12E24204A8
1
EC12E2420301
3
EC12E24204A7
EC12E24204A9
20
25
Drawing
No.
EC12E1220405
20
25
2,400
Product No.
3,000
3,000
2,400
2,400
3,000
3,000
2,400
2,400
EC12E24404A8
EC12E24404A6
EC12E2440301
1
3
EC12E24104A6
Without
EC12E2430404
EC12E2430401
1
With Bushing Type
Length of the shaft
(LM1) (mm)
Detent torque
(mN・m)
25
20
25
Standard
3 to 20
Number of
detent
Number of
pulse
12
12
Standard
25 ± 15
30
Heavy 40 ± 15
Drawing
No.
EC12E1220813
EC12E2420802
EC12E2420801
24
25
Minimum order unit(pcs.)
Product No.
Japan Export
24
30
20
Operating
direction
Without
Vertical
1,900
1,900
EC12E2420803
4
EC12E2430804
EC12E2430803
EC12E2460802
Note
Nuts and washers are not included. If required, please contact us.
174
Refer to P.176 for product varieties.
Refer to P.193 for soldering conditions.
12mm Size Insulated Shaft Type
EC12
Product Line
With Switch Type
Length of the shaft
(LM1) (mm)
Detent torque
(mN・m)
Number
of detent
Number
of pulse
Drawing
Travel of push-on Minimum order unit(pcs.)
Operating
Operating
Product No.
No.
direction force of switch(N) switch(mm)
Japan Export
5±3
10 ± 5
17.5
5±3
EC12D1524403
3
30
15
Vertical
1,280
0.5
6
10 ± 5
2,560
EC12D1564402
EC12D1524406
Detector
Slide
5
EC12D1564404
Packing Specifications
Tray
Push
Rotary
Encoders
Number of packages(pcs.)
Product No.
1 case / Japan
1 case / export packing
EC12E □□□ 03
3,000
3,000
EC12E □□□ 04
2,400
2,400
EC12E □□□ 08
1,900
1,900
EC12D
1,280
2,560
Export package
measurements
(mm)
Power
Dual-in-line
Package Type
369 × 525 × 204
TACT SwitchTM
360 × 540 × 290
Notes
EC12D is suitable for automotive use.
Dimensions
5 (5)
(0.8)
14
12.4
(8.2)
R1
2
1
3.5
LM1
(10.2)
High collar type
Style
ø6.8
3.5
Mounting surface
Metal
Shaft
Insulated
Shaft
Hollow
Shaft
Ring
Type
13.2
Photo
4.5
ø6
No.
Unit:mm
PC board mounting hole
dimensions
(Viewed from mounting side)
LM1
17.5
20
25
R1
5
7
12
Short shaft
2
Hollow shaft
3
Refer to P.176 for product varieties.
Refer to P.193 for soldering conditions.
175
12mm Size Insulated Shaft Type
EC12
Dimensions
Style
3.5
M9x0.75
5.5
R1
7
A
13.2
2
(10.2)
2
4.5
ø6
ø8
1
7.5
Mounting surface
3.5
Locating lug detail
Y
X
X
Dual-in-line
Package Type
Y
TM
TACT Switch
3
With push-on switch
type
A C B
5
LM1
20
25
30
7
0.4
Power
2.5
17.5
Switch travel
4.475
ø5.975
2
5
13.3
11.1
12.5
0.5
E
A
2.05
D
2.15
5-ø1.05 holes
D
5.95
12mm Size Insulated Shaft Type Product Varieties
Hollow
Shaft
Shaft Dimensions
Flat Type
Unit:mm
Detailed dimensions
LM1
R1
4.5
ø6
※
0.5
※
Mounting surface
M9x0.75
LM1
5.5
R1
7
Locating lug detail
Y
X
X
Y
A signal
OFF
B signal
A signal
ON
OFF
ON
Detent stabillity position
(When the switch is provided)
CW direction
※Detent position cannot be specified for B signal.
B signal
7
25
12
30
12
LM1
A
20
—
7
25
—
12
30
5
12
35
5
12
8
Test circuit
2.5
OFF
OFF
R1
Sliding noise
ON
R
Terminal B
ON
Detent stabillity position
CW direction
t
R
Terminal A
EC12E
Output waveform
5V DC
t
V1
5V
EC12D
7
22.5
7
0.4
EC12E
5
20
Excluding the 12 detent type
Mounting surface
3.5
R1
Detailed dimensions
(10.2)
2
ø8
A
1
Output wave
14
12.4
(8.2)
No thread area
13.2
3.5
LM1
17.5
※ Not available for types without detents
4.5
ø6
With bushing type
176
B
C
Mounting surface
Insulated
Shaft
Ring
Type
A
ø6.8
Metal
Shaft
2.05
E
B
C
3.5
3-ø1 holes
R1
7
12
12
14.1
5
5 (6)
A
5
6.85
4
Encoders
2.1
Rotary
2
8.3
Push
14
12.4
(8.2)
No thread area
8
Slide
LM1
13.2
With bushing
3.45
Photo
11.7
No.
Detector
Unit:mm
PC board mounting hole dimensions
(Viewed from mounting side)
V2
Encoder
Terminal C
Measurement condition:Rotation speed 360˚/s
ON
OFF
ON
Sliding direction
t : Masking time to avoid chattering
V1 = V2 = 1.5V max.
At R = 10k Ω
Chattering : 3ms max.
Bounce : 2ms max.
EC12D
V1 = V2 = 2.5V max.
At R = 5k Ω
Chattering : 3ms max.
Bounce : 2ms max.
Encoders
■ List of Varieties
Insulated Shaft Type
Type
12mm size
Series
EC12E
Hollow Shaft Type
18mm size
EC12D
5mm size
10mm size
EC05E
EC18A
EC10E
Detector
Photo
Slide
Output
Incremental(Two phase A and B )
Shaft types
Incremental(Two phase A and B )
Hollow shaft
Single-shaft
Operating direction
Number of pulse /
Number of detent
Vertical
12 / 12
24 / 24
24 / Without
Vertical
Horizontal
Horizontal
12 positions
16 positions
12 / 12
12 / 24
12 / 12
-
With push-on switch
Water Resisting
Performance
(IPX7)
Surface
Mount Type
-
W
12.4
12.5
20
5.7
7.5
9.8
D
13.2
11.7
18
6
3.3
4.4
8.75
2.7
7.25
10.6 / 12.6 / 14.6
H
Operating temperature range
Operating life
Automotive use
5
–10℃ to + 70℃
–40℃ to + 85℃
15,000 cycles
30,000 cycles
ー 20℃ to + 60℃
ー 30℃ to + 85℃
30,000 cycles
Push
Rotary
15 / 30
Features
Dimensions
(mm)
Absolute type
Encoders
Power
Dual-in-line
Package Type
TACT SwitchTM
ー 5℃ to + 45℃
ー 30℃ to + 85℃(For Automotive)
100,000 cycles
-
●
-
-
○
Rating
0.5mA 5V DC
1mA 5V DC
1mA 10V DC
0.55mA 5.5V DC
1mA 5V DC
Max./min. operating current
(Resistive load)
5mA / 0.5mA
10mA / 1mA
-
0.55mA / −
-
Insulation
resistance
10MΩ min.
50V DC
100MΩ min. 250V DC
10MΩ min. 250V DC
Life cycle (availability)
Electrical
performance
Voltage proof
Mechanical
performance
AC for 1 minute 50V AC for 1 minute or
50V AC for 1 minute 300V
or 360V AC for 1s
60V AC for 2s
50MΩ min. 50V DC
50V AC for 1 minute
Rotational torque
(Without detent)
10mN・m max.
25±15mN・m
40±15mN・m
-
-
-
-
Detent torque
3 ± 2mN・m
3 to 20mN・m
5 ± 3mN・m
10 ± 5mN・m
60 ± 20mN・m
1.6 ± 1.3mN・m
5 ± 3mN・m
6 ± 3mN・m
Push-pull
strength
80N
100N
Push 100N /
pull 50N
Shaft configuration
Flat, Hollow Shaft
Switch
Specifications
Reflow
Insertion
Switch type
-
Push-on switch
-
-
-
Contact
arrangement
-
Single pole and
single throw(Push-on)
-
-
-
Travel(mm)
-
0.5 ± 0.3
-
-
-
Operating
force(N)
-
-
-
-
Rating
-
1mA 5V DC
-
-
-
Contact
resistance
-
100mΩ max. for initial period;
200m Ω max. after operating life.
-
-
-
Operating life
-
30,000times min.
-
-
-
177
179
181
Page
174
+ 1.5
−1
6
+ 2.5
−2
Hollow
Shaft
Ring
Type
Hollow shaft
Insertion
3
Insulated
Shaft
-
Flat
Terminal type
Metal
Shaft
● Encoders Soldering Conditions ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 193
● Encoders Cautions ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 194
Notes
1. The operating temperature range for automotive applications can be raised upon request. Please contact us for details.
2. ● indicates applicability to all products in the series, while ○ indicates applicability to some products in the series.
157
Encoders Soldering Conditions
Reference for Hand Soldering
Series
Tip temperature
Soldering time
No. of solders
EC05E, EC09E, EC10E, EC111, EC11B,
EC11E, EC11G, EC11K, EC12D, EC12E,
EC18A, EC20A, EC21A, EC28A, EC35A,
EC35AH, EC35B, EC40A, EC45A, EC50A,
EC60A, EM20B
350℃ max.
3s max.
1 time
EC11J
350±10℃
Detector
Slide
Push
3 +1
s
0
2 time
Rotary
Encoders
Reference for Dip Soldering
Power
Preheating
Series
Dip soldering
No. of solders
Dual-in-line
Package Type
5±1s
2 time max.
TACT SwitchTM
260±5℃
3±1s
2 time max.
1 min. max.
260℃ max.
10s max.
1 time
100℃ max.
2 min. max.
260℃ max.
5s max.
2 time max.
80℃ max.
1 min. max.
260℃ max.
3s max.
2 time max.
Soldering surfacetemperature
Heating time
Soldering temperature
Soldering time
EC09E, EC11B, EC111, EC11E, EC11G,
EC11K, EC18A, EC20A, EC21A, EC28A,
EC35A, EC35AH, EC35B, EC50A
100℃ max.
2 min. max.
260±5℃
EC10E, EC12D, EC12E
100℃ max.
1 min. max.
EC40A
110℃ max.
EC45A, EC60A
EM20B
Condition for Reflow
Temperature profile
Metal
Shaft
Insulated
Shaft
Temperature (˚C )
300
Hollow
Shaft
A
Ring
Type
B
200
C
D
100
Room
temperature
Time (s)
Pre-heating
E max.
F max.
G max.
H max.
Series
A
B
C
D
E
F
G
H
No. of reflows
EC11J
260℃
230℃
180℃
150℃
2 min.max.
3s
40s
4 min. max
2 time max.
EC05E
250℃ min.
230℃ min.
180℃
150℃
60s to 120s
ー
30s to 40s
ー
2 time max.
Notes
1.When using an infrared reflow oven, solder may sometimes not be applied. Be sure to use a hot air reflow oven or a
type that uses infrared rays in combination with hot air.
2.The temperatures given above are the maximum temperatures at the terminals of the potentiometer when
employing a hot air reflow method. The temperature of the PC board and the surface temperature of the
potentiometer may vary greatly depending on the PC board material, its size and thickness. Ensure that the surface
temperature of the potentiometer does not rise to 250°C or greater.
3.Conditions vary to some extent depending on the type of reflow bath used. Be sure to give due consideration to this
prior to use.
193