EC21A_15 Datasheet, PDF (1/4 Pages) ALPS ELECTRIC CO.,LTD. – 21mm Size Ring Type

EC21A
EC21C
21mm Size Ring Type
Ring encoder with 4mm height contribute to
space saving and multifunctioning
NEW
■ Typical Specifications
Items
Rating
Operating life
Operating temperature range
Specifications
10mA 5V DC
50,000 cycles
−40℃ to ＋85℃
Product Line
Structure
Actuator
length（mm）
Detent torque
（mN・m）
Number of
detent
Number of ^{Minimum order unit（pcs.）}
pulse
Japan
Export
Product No.
No.
9
Dip
7±5
16±7
EC21A1540401
30
15
600
1,200
1
EC21A1520401
18
9
240
480
EC21A0920401
2
Reflow
15
30
12
17±8（Initial）, 12
＋
−
74_（After
reflow）
600
1,200
15
640
640
EC21A1520407
3
EC21C1520401
4
Packing Specifications
Tray
Product No.
Number of packages（pcs.）
1 case /Japan 1 case /export packing
Export package measurements
（mm）
EC21A09
240
480
375×285×223
EC21A15
600
1,200
364×508×192
EC21A1520407
600
1,200
360×540×290
EC21C
640
640
310×400×185
Dimensions
No.
Photo
Style
Unit:mm
PC board mounting hole dimensions
(Viewed from mounting side)
23.2
˃

22.3
16.6
C
90˃

1
90˃

2.6
A
B
1.5
5
3–ø1 holes
Do not wire the shaded area
296
Refer to P.307 for soldering conditions.