EC11B2024305 ALPS, EC11B2024305 Datasheet - Page 4

• Manufacturer Part Number: EC11B2024305
• Description: Encoders 11mm 20 RES 20 DTENT
• Manufacturer: ALPS

Specifications of EC11B2024305

• Number Of Detents: 20
• Mounting Style: Through Hole
• Output: Incremental
• Shaft Type: Metal
• With Switch: With
• Pulses Per Revolution: 20 PPR
• Termination Style: Solder Pin
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Automotive
Use
207
（
）
Dummy terminal
Dummy
terminal
(Switch01)
(Switch02)
(Switch01)
( Switch01 )
Mounting
surface
Mounting
surface
3.5
3.5
3.5
3.5
3.5
5.1
3.5
4.5
4.5
1.2
1.2
（
25
10
10
24.5
24.5
）
R0.5
R0.5
(20)
(20)
ø8.975
ø8.975
9
8
20 teeth knurl
C1
C1
Total travel
7
Lock travel
7
C1
C1
0.5or1.5
Switch travel
A C B
11.7
9.2
D
D
A
A
13.1
11.7
13.1
11.7
C B
C B
E
E
（
EC11K15
Type only
EC11K15
Type only
ø2.1hole
EC11K09
Type only
ø2.1hole
EC11K09
Type only
PC board mounting detail
A slant line part hows
the solder land black part:
Do not solder and wiring
for electrical contact
PC board mounting detail
A slant line part hows
the solder land black part:
Do not solder and wiring
for electrical contact
1.6
1.6
D
A
D
A
12.6
D
A C B
A C B
12.6
C
6
5
5
C
A C B
12.5
12.5
6
5
5
12.5
5
5
5
5
E
B
E
B
5
5
E
12.5
1.55
12.5
1.6
2-R0.8
1.55
2-R0.8
5-ø1.05holes
5-ø1.05holes
1.6
2-R0.8
2-R0.8
5-ø1 holes
5-ø1 holes
1.5
5-ø1 holes
Dummy
1.5
Dummy
1.5
）