概述
数据手册288XBB5R481A1 概述
Commercial Miniature 16mm Size Rotary Encoder
288XBB5R481A1 数据手册
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PDF下载Series 288 Data Sheet
Rotary Encoder
®
Electrocomponents
Commercial
Miniature 16mm Size
Rotary Encoder
Features
Robust Construction
2-bit Incremental or 4-bit Absolute
Encoder
Optional Momentary Switch
Available with 16 Detents
Continuous Rotation
Bushing Mount
Solder Lug or PCB Terminals
RoHS Compliant
Electrical and Mechanical Specifications
Encoder:
Contact Resistance
Temperature Range
Operating: -25°C to +100°C
Storage: -30°C to +100°C
Voltage Rating
Rotational Torque
No Detent: 36 - 216 gf.cm
With Detent: 100 - 500 gf.cm
Detent Points
16 detents available
Rotational Life
50,000 cycles
Solder Heat Resistance
260°C for 5 seconds
Resolution
2-bit: 4, 6, 8,10 or 12 pulses in 360°
4-bit: 16 combinations in 360°
Push-Pull Strength of Shaft
8 kg minimum for 10 seconds
Special
Insulation Resistance
Consult CTS for customized or features
not listed, including other detent points,
resolution, torque and mounting style.
© 2015 CTS Corporation. All rights reserved. Information subject to change.
4/27/15
1 - 4
CTS Electrocomponents
www.ctscorp.com
Electrical and Mechanical Specifications (continued)
Optional Momentary Switch:
Switch Contact Resistance
Switch Operating Force
350 150 g (12.3 5.3 oz.)
Switch Life
Switch Rating
Switch Bounce
15,000 operations
Switch Travel
0.5mm (.020”)
4 BIT GRAY CODE
4 BIT HEXADECIMAL CODE
Truth Table
POS.
NO.
DENOTES CONTACT
DENOTES CONTACT
POS.
CLOSURE TO COMMON
CLOSURE TO COMMON
NO.
A
B
E
F
A
B
E
F
2 BIT BINARY CODE
1
2
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
1
2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
DENOTES
CONTACT
CLOSURE TO
COMMON
3
B
A
0
0
0
1
0
0
0
1
0
0
0
1
0
0
0
1
0
1
1
1
1
0
1
1
1
0
1
1
1
0
1
1
1
0
1
1
1
0
3
4
4
5
5
6
6
7
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16
46 47 48
7
POS. NO.
8
8
9
9
10
11
12
13
14
15
16
10
11
12
13
14
15
16
288X Typical 2-bit Encoder parallel to P.C. Board
MTG. SURFACE
10.2 0.4
0.8
"L"
.402 .016
.031
10.00 0.05
.394 .002
18.0
.709
0.4
"A"
.016
MAX.
5.00 0.05
.197 .002
MTG. SURFACE
8.5
.335
MAX.
7.9 0.13
6.83
.269
.311 .005
11.20
.441
12.50
.492
B
C
A
3/8-32UNEF-2A
Ø1.40 (3)
.055
C
A
B
mm
16.4
.646
DIMENSION :
INCH
2-288X Typical 4-bit Encoder parallel to P.C. Board
MTG. SURFACE
18.0
.709
MTG. SURFACE
MAX.
3.68
.145
3/8-32UNEF-2A
REF.
8.5
.335
MAX.
7.9 0.13
.311 .005
B
F
C
D
A
E
8.10 0.05
.319 .002
11.2
.441
12.5
.492
Ø1.40 (6)HL'S.
.055
5.00 0.05
.197 .002
A
C
B
0.4
.016
"A"
E
D
F
10.00 0.05
.394 .002
16.4
.646
0.8
.031
15.1 0.4
.594 .016
"L"
mm
DIMENSION :
INCH
4/27/15
© 2015 CTS Corporation. All rights reserved. Information subject to change.
2 - 4
CTS Electrocomponents
www.ctscorp.com
288T Typical 2-bit Encoder With Solder Lug Terminals
MTG. SURFACE
10.2 0.4
.402 .016
"L" 0.8
.0ꢀ1
MAX.
18.0
.709
"A" 0.4
.016
MAX.
8.5
.ꢀꢀ5
7.9 0.1ꢀ
.ꢀ11 .005
11.2
.441
ꢀ/8-ꢀ2UNEF-2A
7.ꢀ
.284
A
C
B
2.18X1.52HL'S(ꢀ)
.086X.060
2.92 0.08
.115 .00ꢀ
mm
16.4
.646
DIMENSION :
INCH
288V Typical 2-bit Perpendicular to P.C. Board
MTG. SURFACE
10.2 0.4
.402 .016
ꢀ/8-ꢀ2UNEF-2A
18.0
.709
MAX.
10.00 0.08
.ꢀ94 .00ꢀ
8.5
.ꢀꢀ5
5.00 0.05
.197 .002
MAX.
7.9 0.1ꢀ
CENTER LINE OF ENCODER
.ꢀ11 .005
12.5
Ø1.40(ꢀ) HL'S
.055
.492
12.70
.500
0.4
"A"
.016
A
C
B
A
C
B
16.4
.646
6.4
.252
0.8
.0ꢀ1
"L"
mm
DIMENSION :
INCH
MC-288V Typical 2-bit Encoder With Momentary Switch Perpendicular to P.C. Board
MTG. SURFACE
12.26
.48ꢀ
MAX.
18.0
.709
10.76
ꢀ/8-ꢀ2UNEF-2A
.424
0.8
.0ꢀ1
"L"
7.9 0.1ꢀ
(2)
Ø1.70
.067
Ø1.40
.055
(2) HL'S
.ꢀ11 .005
(ꢀ) HL'S
8.5
.ꢀꢀ5
MAX.
12.5
.492
2.5 0.1ꢀ(2)
.098 .005
5.00 0.1ꢀ (2)
.197 .005
7.0 0.1ꢀ
.276 .005
A
C
B
1ꢀ.ꢀ0 0.1ꢀ
.524 .005
4.87
.192
0.5 TRAVEL
.020
(REFERENCE)
16.4
.646
mm
0.4
.016
DIMENSION :
"A"
INCH
Typical 2-bit Encoder With Momentary Switch Parallel to P.C. Board
MC-288X
12.26
MTG. SURFACE
.48ꢀ
MAX.
10.00 0.08
.ꢀ94 .00ꢀ
18.0
.709
ꢀ/8-ꢀ2 UNEF-2A
10.76
.424
MTG. SURFACE
5.00 0.05
.197 .002
8.5
.ꢀꢀ5
MAX.
7.9 0.1ꢀ
6.8ꢀ
.269
.ꢀ11 .005
B
C
A
12.5
.492
0.5 TRAVEL
.020
(REFERENCE)
Ø1.40 (5)HL'S.
ꢀ.07 0.1ꢀ
.121 .005
S1
S2
A
C
B
0.4
"A"
"L"
4.0
.016
2.5 0.05
2.5 0.05
.098 .002
.157
1.00 0.1ꢀ(5)
0.ꢀ9 .005
0.8
.098 .002
.0ꢀ1
16.4
.646
mm
DIMENSION :
INCH
© 2015 CTS Corporation. All rights reserved. Information subject to change.
4/27/15
ꢀ - 4
CTS Electrocomponents
www.ctscorp.com
Shaft Trim
“Z”
“Y”
“Z”
“X”
“W”
“X”
“X” “Y”
“X”
“Y”
“Z”
S - SLOTTED
Y
K - KNURLED & SLOTTED
R - ROUND
F - FLATTED
Y
X
Z
W
X
Y
Z
X
Z
X
Imperial Shaft .250”
Metric Shaft 6.00
Imperial Shaft .250” .046” .062”
Imperial Shaft
Metric Shaft
.062” .344” 24 TEETH
1.57 7.0 18 TEETH
.236”
6.00
Imperial Shaft .250” .156” .375”
Metric Shaft
6.00 1.17 1.57
Metric Shaft
6.00 4.50 7.00
inch
mm
DIMENSION:
Ordering Information
B
24
2
T
288
A
F
40
1
TERMINAL STYLE
DETENT
SHAFT TRIM
– ROUND
– FLATTED
ENCODER CODE
R
F
1
2
– NONE
– 16 DETENTS
T
X
– SOLDER LUG
– PC
1
2
3
– 2 BIT BINARY
– 4 BIT GRAY
– 4 BIT HEXADECIMAL
*
*
*
K
S
– KNURLED & SLOTTED
– SLOTTED
**V – PC FORMED
TO REAR
16 COMBINATION ONLY
*
Not available in
switch construction.
*
SWITCH
A
B
– NONE
– MOMENTARY
SWITCH
**Not available with
4 bit code
*
*
2 BIT MODELS ONLY
"A" BUSHING LENGTH
"L" SHAFT LENGTH
mm
A=5.0mm
inch
2=.250"
mm
inch
COMBINATION (RESOLUTION)
A0=10mm
A5=15mm
B0=20mm
B5=25mm
C0=30mm
C5=35mm
20=.625"
24=.750"
28=.875"
32=1.000"
B=6.35mm 3=.375"
8=1.000"
16 - 16 COM (4 PULSES - 2 bit)
- 16 COM (1 PULSE - 4 bit)
24 - 24 COM (6 PULSES)
32 - 32 COM (8 PULSES)
40 - 40 COM (10 PULSES)
48 - 48 COM (12 PULSES)
C=7.0mm
D=9.53mm
ALL
M8X.75P
ALL
3/8-32 UNEF-2A
ALL
ALL
6.0mm Dia.
.250" Dia.
Please consult CTS for customized or features not listed.
© 2015 CTS Corporation. All rights reserved. Information subject to change.
4/27/15
4 - 4
CTS Electrocomponents
www.ctscorp.com
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