ECW1D-C28-BC0024L Bourns Inc., ECW1D-C28-BC0024L Datasheet - Page 2

• Manufacturer Part Number: ECW1D-C28-BC0024L
• Description: ENCODER-DIGITAL CONTACTING
• Manufacturer: Bourns Inc.
• Series: ECWr

Specifications of ECW1D-C28-BC0024L

• Rohs Compliant: YES
• Encoder Type: Mechanical
• Output Type: Quadrature (Incremental)
• Pulses Per Revolution: 24
• Actuator Type: 1/4" Dia Flatted End
• Detent: Yes
• Built In Switch: No
• Mounting Type: Panel, PCB Through Hole
• Orientation: Vertical
• Termination Style: PC Pin
• Rotational Life (cycles Min): 200K
• Number Of Detents: 24
• Mounting Style: Through Hole
• Output: Quadrature
• Shaft Type: 1/4 in Diameter Single Flatted
• Operating Temperature Range: - 40 C to + 85 C
• Product: Mechanical
• No. Of Channels: 2
• Rotational Speed Max: 120rpm
• Rotational Life Cycles: 200000
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Supply: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

(.250 ± .010)
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications
(.285 ± .010)
BUSHING MOUNTED - HOUSING A
Rear-Facing Terminals
PCB BRACKET MOUNTED - HOUSING B
Dimensions not given are the same as Bushing Mounted.
SNAP-IN MOUNT - Housing G
BUSHING MOUNTED - HOUSING H
Front-Facing Terminals
6.35 ± 0.25
(.025)
7.24 ± 0.25
.635
Dimensional Drawings
4 PLCS.
(.030)
(.060)
.762
Shaft Style B
1.52
3 PLCS.
(.515)
(.226)
13.08
5.74
(.063)
(.249 + .001/– .003)
6.32 + 0.03/– 0.06
1.6
ECW - Digital Contacting Encoder
(.100)
2.54
(.335)
(.224 ± .010)
DIA.
5.69 ± 0.25
8.51
(“L” ± .015)
(.355)
“L” ± 0.38
9.02
(.060)
1.52
(.250)
6.35
2 PLCS.
(.047)
1.19
"D" DIMENSION EXTENDS FROM SHAFT END TO BUSHING FACE
"D" = (SHAFT LENGTH, FMS) – (BUSHING LENGTH)
(.335)
8.51
CHANNEL A
(.354)
8.99
DIA.
Shaft Style C
(.355 ±.008)
(.587 ±.020)
(.187 +.003/-.002)
14.9 ±.050
9.01 ±.020
4.75 +.076/-.050
(.218 ± .003)
5.54 ± .076
(.874 ± .010)
22.20 ± 0.25
(.920 ± .010)
23.37 ± 0.25
"D"
COMMON
A C B
CHANNEL A
DIA.
(.047)
(.110)
1.19
(“L” ± .015)
2.79
“L” ± 0.38
(.060)
1.52
CHANNEL B
DIA.
(.250)
(.249 + .001/– .003)
6.35
6.32 + 0.03/– 0.06
17.069
(.672)
(.354)
M9 X 0.75-6g SPL
COMMON
9.0
(.874 ±.010)
22.2 ±.025
(.940)
23.87
(.375)
DIA.
9.53
CHANNEL B
(.578 ± .020)
(.158 + .002/ – .001)
DIA.
PCB MOUNTING DIMENSIONS
(Housing Styles B and E)
(.437)
11.10
4.01 + .051/ – .025
14.7 ± 0.5
(.930)
23.6
(.685 ±.010)
17.4 ±.025
Shaft Style J
(.437)
11.09
(.600)
15.2
(1.090 ± .010)
(0.578 ± 0.20)
27.69 ± 0.25
14.68 ± 5.08
"D"
DIA.
(.437)
CHANNEL A
(1.122 ± .010)
11.1
28.50 ± 0.25
(.158 +.002/-.001)
C L
DIA.
4.01 +.050/-.025
(.187 + .003/-.002)
4.75 ± .006/-.051
(.874 ± .010)
22.2 ± 0.25
(.047)
COMMON
1.2
A C B
3/8–32 UNEF 2A
3 X
(.100)
DIA. 7 PLCS.
(.450)
2.54
11.4
(.200)
(.025)
CHANNEL B
.635
5.08
TYP.
(1.090 ± .010)
27.68 ± 0.25
DIA.
Shaft Style R
15.87 ±.038
(.625 ±.015)
(.250)
(.063)
6.35
1.6
(1.122 ± .010)
SOLDER HOLES - HOUSING C
Dimensions not given are the same as Bushing Mounted.
28.49 ± 0.25
(.100)
2.54
(.062)
1.57
(.140)
3.55
(.335 ±.010)
(.062)
8.50 ±.025
1.57
(.047)
1.19
8 X
(.236)
PCB MOUNTING DIMENSIONS
6.00
DIA.
(.038)
.97
2 X
(.125)
PANEL HOLE DIMENSIONS
Bushing Mounted
3.17
R
(.100)
(.100)
2.54
2.54
SLOT DEPTH ("Y" SHAFT)
< 1 " LENGTH
(.200)
(.125)
5.08
3.17
(.446)
DIA.
11.33
(.375)
9.52
3 X
(.047)
Shaft Style Y
1.19
A
DIA.
(0.042)
(.893)
22.68
CHANNEL A
1.07
C
DIA.
4 PLCS.
(.062)
(.578)
1.57
14.7
B
(.429)
10.90
(.010)
(.375)
.25
9.52
3 PLCS.
FOR SHAFTS ≥ 1 " LENGTH
14.478
(.042)
COMMON
(.570)
.107
(.360)
(.380)
9.14
9.65
MM
(IN)
(.482)
12.24
(1.062)
DIA.
26.975
DIA.
2 PLCS.
(.100)
FOR SHAFTS
2.54
CHANNEL B
(.391)
(.831)
9.93
21.11
(.185)
(.005)
.13
(.778)
4.7
19.76
(.630)
16.0
DIA.
DIA.