288T220R161B2 [CTS]
Rotary Position Encoder, ROHS COMPLIANT, MINIATURE PACKAGE-3;
| 型号： | 288T220R161B2 |
| 厂家： | 
CTS |
| 描述： | Rotary Position Encoder, ROHS COMPLIANT, MINIATURE PACKAGE-3 |
| 文件： | 总4页 (文件大小：494K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Series 288 Encoder
®
16 mm
Rotary
Encoders
Features
• Low cost, robust design
• Miniature 16mm style
• Bushing mounted
• PC terminals, with shaft aprallel
or perpendicular to PC board
• 2 bit, 4 bit Gray and 4 bit
Hexidecimal codes available
• 16 detents available
• Optional momentary switch
• RoHS compliant
Electrical and Mechanical Specifications
Rotational Life
50,000 cycles min.
Voltage Rating
5VDC @ 0.5milliamp
Switch Life
Current Rating
5mA max.
15,000 operations for 0.5mm(.020") travel
Temperature Rating
Switch Contact Resistance
100 milliohms maximum initial
200 milliohms maximum after life
Operation: -25°C to +100°C
Contact Resistance
Switch Operation Force
500 ohms static closed circuit maximum
Contact CTS for special requirements
350 ±150 gf (12.3 oz ±5.3 oz)
Switch Bounce
Detent Points
5 milliseconds max.
16 detents avaialable
Switch Travel Length
Resolution Switch Rating
0.5mm (.020”)
4,6,8,10 or 12 pulses in 360° on 2 bits
Pull and Thrust on Shaft
Total Rotational Angle
Withstand a pushing force and pulling force
of 8 kg static load applied to axial direction
for 10 ±1 second without physical damage or
electrical degradation
360°
Rotational Torque
36~216 gfcm (0.5~3 in-oz)
Contact CTS for special requirements
1 - 4
© 2006 CTS Corporation. All rights reserved. Information subject to change.
10/05/06
CTS Electronic Components
www.ctscorp.com
4 BIT GRAY CODE
4 BIT HEXIDECIMAL
DENOTES CONTACT
CLOSURE TO COMMON
POS.
DENOTES CONTACT
CLOSURE TO COMMON
POS.
NO.
NO.
TRUTH TABLE 2 BIT BINARY
A
B
E
F
A
B
E
F
1
2
3
4
5
6
7
8
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
1
2
3
4
5
6
7
8
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
DENOTES
CONTACT
CLOSURE TO
COMMON
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
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16
46 47 48
POS. NO.
9
9
10
11
12
13
14
15
16
10
11
12
13
14
15
16
X288 Typical 2-bit Encoder parallel to P.C. Board
MTG. SURFACE
0.8
10.2±0.4
.402±.016
"L"±
.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
.311±.005
6.83±0.05
.269±.002
11.20
.441
12.50
.492
B
C
A
3/8-32UNEF-2A
Ø1.40 (3)
.055
C
A
B
16.4
.646
mm
DIMENSION :
INCH
X2-288 Typical 4-bit Encoder parallel to P.C. Board
MTG. SURFACE
18.0
.709
MTG. SURFACE
MAX.
3.68±0.05
.145±.002
3/8-32UNEF-2A
8.5
.335
MAX.
7.9±0.13
.311±.005
A
E
C
D
B
8.10±0.05
.319±.002
F
11.2
12.5
.441
.492
Ø1.40 (6)HL'S.
.055
5.00±0.05
.197±.002
F
D
E
0.4
.016
"A"±
B
C
A
10.00±0.05
.394±.002
16.4
.646
0.4
.016
15.1±0.4
.594±.016
"A"±
mm
DIMENSION :
INCH
10/05/06
2 - 4
CTS Electronic Components
© 2006 CTS Corporation. All rights reserved. Information subject to change.
www.ctscorp.com
T288 Typical 2-bit Encoder With Solder Lug Terminals
MTG. SURFACE
10.2±0.4
.402±.016
"L"±0.8
±.031
MAX.
18.0
.709
"A"±0.4
±.016
MAX.
8.5
.335
7.9±0.13
.311±.005
11.2
.441
3/8-32UNEF-2A
10.9
.429
A
C
B
2.18X1.52HL'S(3)
.086X.060
2.92±0.08
.115±.003
mm
16.4
.646
DIMENSION :
INCH
V288 Typical 2-bit Perpendicular to P.C. Board
MTG. SURFACE
10.2±0.4
3/8-32UNEF-2A
.402±.016
18.0
.709
MAX.
10.00±0.08
.394±.003
8.5
.335
5.00±0.05
.197±.002
MAX.
7.9±0.13
.311±.005
CENTER LINE OF ENCODER
12.5
.492
Ø1.40(3) HL'S
.055
12.70
.500
0.4
"A"±
.016
A
C
B
A
C
B
16.4
.646
6.4
.252
0.8
.031
"L"±
mm
DIMENSION :
INCH
MC-V288 Typical 2-bit Encoder With Momentary Switch Perpendicular to P.C. Board
MTG. SURFACE
12.26
.483
MAX.
18.0
.709
10.76
3/8-32UNEF-2A
.424
0.8
.031
"L"±
7.9±0.13
.311±.005
(2)
Ø1.70
.067
Ø1.40
.055
(2) HL'S
(3) HL'S
8.5
.335
MAX.
12.5
.492
2.5±0.13(2)
.098±.005
5.00±0.13 (2)
.197±.005
7.0±0.13
.276±.005
A
C
B
13.30±0.13
.524±.005
4.87
.192
0.5 TRAVEL
.020
(REFERENCE)
16.4
.646
mm
0.4
DIMENSION :
"A"±
INCH
.016
MC-X288 Typical 2-bit Encoder With Momentary Switch Parallel to P.C. Board
MAX.
10.00±0.08
.394±.003
18.0
.709
12.26
.483
MTG. SURFACE
3/8-32 UNEF-2A
MTG. SURFACE
5.00±0.05
.197±.002
10.76
.424
8.5
.335
MAX.
7.9±0.13
.311±.005
6.83±0.13
.269±.005
B
C
A
12.5
.492
Ø1.40 (5)HL'S.
3.07±0.13
.121±.005
0.5 TRAVEL
.020
(REFERENCE)
S1
S2
A
C
B
4.0
2.5±0.05
2.5±0.05
.098±.002
.157
1.00±0.13(5)
0.39±.005
0.4
.016
.098±.002
"A"±
"L"±
16.4
.646
PANEL PIERCING
0.8
mm
DIMENSION :
.031
INCH
10/05/06
3 - 4
CTS Electronic Components
© 2006 CTS Corporation. All rights reserved. Information subject to change.
www.ctscorp.com
Ordering Information
B
24
2
T
288
A
F
40
1
TERMINAL STYLE
SWITCH CODE
T
X
V
– SOLDER LUG
– PC
– PC FORMED
TO REAR
*
A
– NONE
B
– MOMENTARY
SWITCH
*
*
2 BIT MODELS
ONLY
Not available in
switch construction.
*
DETENT
1
2
– NONE
– 16 DETENTS
SHAFT TRIM
*
R
F
– ROUND
16-16 COM
(4 PULSES) ONLY
*
ENCODER CODE
"A" BUSHING LENGTH
– F x 4.5mm
(For metric size)
.375 x .156"
1
2
3
– 2 BIT BINARY
– 4 BIT GRAY
– 4 BIT
mm
inch
*
*
A=5.0mm
2=.250"
(For inch size)
B=6.35mm 3=.375"
HEXIDECIMAL
C=7.0mm
8=1.000"
K
S
– 18 TEETH
(For metric size)
24 TEETH
D=9.53mm
16-16 COM
(4 PULSES) ONLY
*
ALL
ALL
(For inch size)
M8X.75P
3/8-32 UNEF-2A
– SD SLOT
COMBINATION
16-16 COM (4 PULSES)
24-24 COM (6 PULSES)
32-32 COM (8 PULSES)
40-40 COM (10 PULSES)
48-48 COM (12 PULSES)
"L" SHAFT LENGTH
mm
inch
A0=10mm
A5=15mm
B0=20mm
B5=25mm
C0=30mm
C5=35mm
20=.625"
24=.750"
28=.875"
32=1.000"
ALL
ALL
6.0mm Dia.
.250" Dia.
METRIC BUSHING EQUIPPED WITH METRIC SHAFT.
10/05/06
4 - 4
© 2006 CTS Corporation. All rights reserved. Information subject to change.
CTS Electronic Components
www.ctscorp.com
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