EC12E
12mm Size Insulated Shaft Type
EC12D
Insulated shaft type with a wide variety of applications
■ Typical Specifications
Items
Specifications
Each lead
0.5mA 5V DC
Common lead 1mA 5V DC
Encoders
Rating
Heavy:15,000 cycles,
Standard: 30,000 cycles
Without detent
Operating life
With detent
30,000 cycles
EC12E:−10℃ to +70℃
EC12D:−40℃ to +85℃
Operating temperature range
Metal Shaft
Product Line
Standard Type
Insulated
Shaft
Length of the shaft
LM1 (mm)
Torque
(mN・m)
Number of detent Number of pulse
Minimum order unit(pcs.)
Japan
Export
15
20
Through
Shaft Type
25
2,400
Standard
3 to 20
8.5
(Through shaft)
Ring Type
8.5
(Through shaft)
12
12
Lightest(jog)
3±2
3,000
3,000
2,400
2,400
3,000
17.5
2,400
Standard
3 to 20
25
8.5
(Through shaft)
20
24
Lightest(jog)
3±2
3,000
2,400
3,000
3,000
2,400
2,400
1
EC12E1220301
EC12E1240405
3
1
EC12E1240301
3
EC12E24204A2
2
EC12E24204A7
1
EC12E2420301
EC12E24404A8
3
1
EC12E24404A6
3,000
3,000
Standard 10 max.
Heavy 25±15
EC12E1220406
EC12E24204A9
20
25
2
EC12E24204A8
24
8.5
(Through shaft)
EC12E1220407
EC12E1240406
15
20
Drawing
No.
EC12E1220405
20
25
2,400
Product No.
EC12E2440301
3
EC12E24104A6
Without
2,400
2,400
25
EC12E2430404
1
EC12E2430401
With Bushing Type
Length of the shaft
LM1 (mm)
Torque
(mN・m)
25
20
25
Standard
3 to 20
Number of
detent
Number of pulse
12
12
25
30
Export
Product No.
Drawing
No.
EC12E1220813
24
EC12E2420801
24
Heavy 25±15
Japan
EC12E2420802
30
20
Minimum order unit(pcs.)
1,900
1,900
EC12E2420803
4
EC12E2430804
Without
Heavy 40±15
EC12E2430803
EC12E2460802
Nuts and washers are not included. If required, please contact us.
254
Refer to P.257 for product varieties.
Refer to P.275 for soldering conditions.
EC12E / EC12D /12mm Size Insulated Shaft Type
Product Line
With Switch Type
Detent torque
(mN・m)
Number of
detent
Travel of push- Minimum order unit( pcs.)
Operating
force of switch(N) on switch(mm) Japan
Export
Number of
pulse
5±3
EC12D1524403
3
10±5
17.5
30
5±3
15
0.5
1,280
2,560
EC12D1564402
5
EC12D1524406
6
10±5
Drawing
No.
Product No.
Encoders
Length of the
shaft LM1 (mm)
EC12D1564404
Metal Shaft
Notes
EC12D is suitable for automotive use.
Packing Specifications
Tray
Number of packages(pcs.)
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)
525×369×204
540×360×290
Dimensions
Photo
Style
14
12.4
(8.2)
ℓ1
ø6.8
Mounting surface
3.5
Short shaft type
3.5
2
13.2
ℓ1
5
7
12
LM1
17.5
20
25
A C B
15
ACB
5
3-ø1 hole
14
7
5
13.2
2
2.1
LM1
7.5
5 (5)
(0.8)
2
3.5
(10.2)
High collar type
1
PC board mounting hole dimensions
(Viewed from mounting side)
4.5
ø6
No.
Unit:mm
Ring Type
1 case /export packing
Through
Shaft Type
1 case /Japan
Insulated
Shaft
Product No.
12.4
13.2
(8.2)
(0.8)
2
2
2.1
(0.6)
Mounting surface
3.5
7.5
4.5
ø6
ø6.6
13.2
(10.2)
2
2
ACB
5
A C B
Through shaft type
3-ø1 hole
14
12.4
ø6.6
(0.8)
3.5
Mounting surface
13.2
2
2.1
2
7.5
ø6
3
2
(8.2)
ø3.1
(0.6)
2.65
13.2
8.5
2.1
5
5.2
1.2
(10.2)
3.5
ACB
A C B
5
3-ø1 hole
Refer to P.257 for switch specifications.
Refer to P.275 for soldering conditions.
255
EC12E
12mm Size Insulated Shaft Type
EC12D
Dimensions
No.
Unit:mm
Photo
PC board mounting hole dimensions
(Viewed from mounting side)
Style
Encoders
With bushing type
M9x0.75
LM1
3.5
ℓ1
5.5
7
14
12.4
(8.2)
Unthreaded area
2
2.1
8
2
1
Mounting surface
A C B
7.5
3.5
Locating lug detail
Y
X
X
Insulated
Shaft
Y
3
2.5
ℓ1
7
12
12
A
5
5
17.5
Switch travel
14.1
13.3
5
2.05
6.85
ø5.975
E
A
B
E
8.3
11.7
2.15
ø6.8
3.5
5-ø1.05hole
Mounting surface
Output Wave
EC12E
D
t
ON
Detent stability position
(When the switch is provided)
CW direction
※Detent position cannot be specified for B signal.
256
OFF
ON
R
B signal
OFF
V1
Terminal B
ON
V2
Encoder
Detent stability position
CW direction
t
R
5V
A signal
Terminal A
OFF
5.95
EC12E
Output waveform
5V DC
B signal
D
Sliding Noise
Test circuit
ON
C
E
EC12D
OFF
B
A
D
C
C0.5
A signal
2.05
2
Ring Type
4.475
(6)
11.1
12.5
0.5
5
5
3-ø1 hole
3.45
Through
Shaft Type
With push-on switch
type
ACB
LM1
20
25
30
7
0.4
Metal Shaft
4
13.2
13.2
(10.2)
2
4.5
ø6
ø8
A
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.
12mm Size Insulated Shaft Type / Product Varieties
Shaft Dimensions
Flat Type: EC12E
Unit:mm
Detailed dimensions
LM1
5
4.5
ø6
※
※
Mounting surface
5
20
7
22.5
7
25
12
30
12
※ Not available for types without detents
M9x0.75
Detailed dimensions
LM1
ℓ1
5.5
No thread area
ℓ1
LM1
A
20
—
7
25
—
12
30
5
12
35
5
12
Insulated
Shaft
4.5
ø6
A
ø8
7
17.5
Metal Shaft
With bushing type
ℓ1
LM1
ℓ1
Encoders
High collar type
Excluding the 12 detent type
1
Mounting surface
2
Ring Type
12mm Size Insulated Shaft Type / Switch Specifications
Through
Shaft Type
3.5
3.5
Switch type
Momentary push switch
Contact arrangement
Single pole and single throw(Push-on)
Travel(mm)
0.5±0.3
Operating force
+ 2.5
3 + 1.5
− 1 N, 6 − 2 N
Operating life
30,000 times
Electrical
performance
Rating
1mA 5V DC (10mA 5V DC max. ratings)
Contact resistance
100mΩ max. for initial period, 200mΩ max. after operating life.
Insulation resistance
100MΩ min. 250V DC
Voltage proof
300V AC for 1 minute or 360V AC for 1 second
257
Encoders
List of Varieties
Metal shaft
Type
Insulated shaft
11mm size
Series
12mm size
EM11B
18mm size
EC12E
EC18A
EC12D
Photo
Encoders
Output
Incremental(Two phase A and B )
Absolute type
Shaft types
Single-shaft
Control part orientation
Vertical
Metal Shaft
Insulated
Shaft
Number of pulse /
Number of detent
16/16
12/12
24/24
24/without
15/30
12 positions
15 positions
16 positions
Features
Magnetic type
—
With push-on switch
Water resisting performance
(IPX7)
10.8
12.4
12.5
18.8
D
11
13.2
H
7.5
W
Dimensions
(mm)
11.7
18
5
8.75
−30℃ to +85℃
−10℃ to +70℃
Operating life
1,000,000 cycles
15,000 cycles
30,000 cycles
Automotive use
●
—
●
—
Rating
10mA 5V±5% DC
0.5mA 5V DC
1mA 5V DC
1mA 10V DC
Max./min. operating
current(Resistive load)
15mA / -
5mA / 0.5mA
10mA /1mA
—
Insulation
resistance
100MΩ min.100V DC
10MΩ min. 50V DC
100MΩ min. 250V DC
10MΩ min. 250V DC
Voltage proof
250V AC for 1 minute
or 300V AC for 2s
50V AC for 1 minute
300V AC for 1 minute
or 360V AC for 1s
50V AC for 1 minute
or 60V AC for 2s
Rotational torque
(Without detent)
—
10mN・m max.
25±15mN・m
40±15mN・m
—
—
Detent torque
10±5mN・m
3±2mN・m
3 to 20mN・m
5±3mN・m
10±5mN・m
60±20mN・m
Push-pull strength
100N
80N
100N
Push 100N / Pull 50N
Flat
Flat, Through shaft
Through
Shaft Type
Operating temperature range
−40℃ to +85℃
−20℃ to +60℃
30,000 cycles
Life cycle (availability)
Ring Type
Electrical
performance
Mechanical
performance
Shaft configuration
Terminal type
Insertion
Switch type
Push-on switch
—
Push-on switch
—
Contact
arrangement
Single pole and single
throw(Push-on)
—
Single pole and single
throw(Push-on)
—
—
0.5±0.3
—
Travel(mm)
Switch
Specifications
Flat
0.5 + 0.3
− 0.2
Operating force
(N)
5.5±3
—
Rating
5mA 5V DC
(50mA 12V DC max. ratings)
—
1mA 5V DC
(10mA 5V DC max. ratings)
—
—
100m Ω max. for initial period;
200m Ω max. after operating life.
—
1,000,000 times
—
30,000 times
—
252
254
255
258
Contact
resistance
Operating life
Page
500mΩ max. for initial period,
5mΩ max. after operating life.
+ 2.5
3 + 1.5
− 1
6 − 2
—
Encoders Soldering Conditions ・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
Encoders Cautions・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
Notes
●Indicates applicability to all products in the series.
240
275
276
Encoders / Soldering Conditions
Reference for Manual Soldering
Tip temperature
Soldering time
No. of solders
350℃ max.
3s max.
1 time
Encoders
Series
EC05E, EC09E, EC10E, EC111, EC11E, EC11M,
EC11N, EC12D, EC12E, EC18A, EC21A, EC28A,
EC35A, EC35AH, EC40A, EC50A, EM11B, EC21C,
EC28C, EC35CH
Preheating
Series
Dip soldering
No. of solders
Heating time
Soldering temperature
Soldering time
EC09E, EC111, EC11E, EC11M, EC11N, EC18A,
EC21A, EC28A, EC35A, EC35AH, EC50A
100℃ max.
2 min. max.
260±5℃
5±1s
2 times max.
EM11B
100℃ max.
1 min. max.
260℃ max.
3s max.
2 times max.
EC10E, EC12D, EC12E
100℃ max.
1 min. max.
260±5℃
3±1s
2 times max.
EC40A
110℃ max.
1 min. max.
260℃ max.
10s max.
1 time
Insulated
Shaft
Soldering surfacetemperature
Metal Shaft
Reference for Dip Soldering
Through
Shaft Type
Ring Type
Example of Reflow Soldering Condition
Temperature profile
Temperature (˚C )
300
A
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
EC05E
250℃ min.
230℃ min.
180℃
150℃
60s to 120s
ー
30s to 40s
ー
2 times max.
EC21C
230℃ to 245℃
220℃
200℃
150℃
60s to 120s
ー
25s to 60s
300s max.
1 time max.
260℃
230℃
180℃
150℃
2 min. min.
3s
40s
230s max.
1 time max.
EC28C, EC35CH
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 encoder when
employing a hot air reflow method. The temperature of the PC board and the surface temperature of the
encoder may vary greatly depending on the PC board material, its size and thickness. Ensure that the surface
temperature of the encoder does not rise to 250℃ 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.
275
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Alps Alpine:
EC12E1220301 EC12E1240405 EC12E1240406 EC12E1240301 EC12E24404A8 EC12E24404A6
EC12E2440301 EC12E2430404 EC12E2430401 EC12E2430804 EC12E2430803 EC12E24204A7 EC12E24104A6
EC12E1220813 EC12E2420803 EC12E2460802 EC12D1564402 EC12D1524403 EC12E2420801HARD
EC12E2420301 EC12E1220405 EC12E1220407 EC12E1220406 EC12D1564404 EC12E24204A8 EC12E24204A9
EC12D1524406 EC12E2420802 EC12E24204A2 EC12E2420801