AMM20B

PL
IA
N
T
Features
OM
n Non-contacting magnetic technology
*R
oH
S
C
n Highly resistant to vibration/shock
n Highly resistant to fluid/dust ingress
n Programmable slope
n Robust design for industrial applications
LE
AD
F
RE
E
n Ideal memory positioning sensor
n RoHS compliant*
AMM20B Multiturn Magnetic Position Sensor
Ro VE LEA
HS RS D
C ION FRE
OM S E
PL AR IA E
NT
*
Electrical Characteristics1 (@ 25 °C)
VDD Supply Voltage...................................................................................................5 V ± 10 %
Supply Current 2
For Low Speed Processing (Code L).................................................................... 12 mA max.
For High Speed Processing (Code H).................................................................. 15 mA max.
Output Signal (Single)...................................................................................................... Analog
Independent Linearity....................................................... ±0.5 % (±0.3 % available on request)
Backlash........................................................................................................................ < 5 ° typ.
Effective Electrical Angle 3
3-10 Turns............................1080 °, 1440 °, 1800 °, 2160 °, 2520 °, 2880 °, 3240 ° or 3600 °
11-16 Turns......................................................3960 °, 4320 °, 4680 °, 5040 °, 5400 °, 5760 °
Voltage Output (Programmable)................................................................. 1 to 99 % VDD ±1 %
Output Resolution................................................................................................12 bit @ 3600 °
Load Resistance Recommended........................................................................ 10K ohms to ∞
Overvoltage Protection..................................................................................................+20 VDC
Reverse Voltage Protection............................................................................................-10 VDC
Environmental Characteristics
Operating and Storage Temperature..................................................................-40 ° to +125 °C
Humidity....................................................................... MIL-STD-202, Method 103, Condition B
Insulation Resistance @ 500 VAC..........................................................................100 MW min.
Rotational Life (Shaft Revolutions)............................................................................... 50 million
Vibration...............................................................................................................................15 G
Shock...................................................................................................................................50 G
IP Rating............................................................................................................................... IP50
Mechanical Angle
3-10 Turns.............................................................................................................. 3960 ° min.
11-16 Turns............................................................................................................ 6480 ° min.
Shaft/RPM............................................................................................................500 RPM max.
Torque
Starting & Running.......................................................................1.77 N-cm. (2.5 oz-in.) max.
Mounting............................................................................ 170-200 N-cm (15-18 lb.-in.) max.
Shaft Material....................................................................................................... Stainless steel
Terminal Pins.......................................................................Phos. Bronze, 100 % tin plated (e3)
Bearing..................................................................................................................Bronze sleeve
Housing and Rear Lid..................................................................................................... UL94V0
Soldering Condition
Manual Soldering.................................................. 96.5Sn/3.0Ag/0.5Cu solid wire or no-clean
rosin cored wire; 370 °C (700 °F) max. for 3 seconds
Wave Soldering............................................... 96.5Sn/3.0Ag/0.5Cu solder with no-clean flux;
260 °C (500 °F) max. for 5 seconds
Wash processes.........................................................................................Not recommended
0.64 ± 0.25
(.025 ± .010)
6.34 +0.00/-0.07
DIA.
(.250 +.000/-.003)
10.29 +0.00/-0.13
DIA.
(.405 +.000/-.005)
1.570
(0.062)
9.53 ± 0.38
(.375 ± .015)
20.62 ± 0.78
(.812 ± .031)
21.55 ± 0.38
(.848 ± .015)
7.62 ± 0.38
(.300 ± .015)
0.64 ± 0.25
(.025 ± .010)
0.250
X 45 ° CHAMFER
(0.010)
5.080
(0.200)
3/8 ” 32-UNEF-2A THD
ADJUSTMENT SLOT
Mechanical Characteristics (@ 25 °C)
1At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as
2 See “Processing Speed” in How to Order selection guide.
3 Other Effective Electrical Angles available. See How to Order selection guide.
Product Dimensions
0.81
0.81
WIDE X
DEEP
(.032)
(.032)
+
20.22
(0.80)
S1 -
AMM20B
MEXICO
14.29
(0.56)
TOLERANCES EXCEPT WHERE NOTED
.127
.50
±
DECIMALS: .XX .XXX
±
(.02)
(.005)
DIMENSIONS:
MM
(INCHES)
noted.
Asia-Pacific:
Tel: +886-2 2562-4117
Fax: +886-2 2562-4116
EMEA:
Tel: +36 88 520 390
Fax: +36 88 520 211
The Americas:
Tel: +1-951 781-5500
Fax: +1-951 781-5700
www.bourns.com
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
AMM20B Multiturn Magnetic Position Sensor
How To Order
A M M 2 0 B 5 A 1 B L A S L
3-10 Turns
11-16 Turns
Code Description
Code Description
24 1080 ° (3 Turns)
88 3960 ° (11 Turns)
32 1440 ° (4 Turns)
96 4320 ° (12 Turns)
40 1800 ° (5 Turns)
02 4680 ° (13 Turns)
48 2160 ° (6 Turns)
10 5040 ° (14 Turns)
56 2520 ° (7 Turns)
18 5400 ° (15 Turns)
64 2880 ° (8 Turns)
26 5760 ° (16 Turns)
72 3240 ° (9 Turns)
80 3600 ° (10 Turns)
CONFIGURATION
Code Description
M
Multiturn
SIZE
Code Description
20
20 mm
MOUNTING CONFIGURATION
Code Description
B
Bushing Mount,
Stainless Steel Shaft:
13/16 ” FMS, 1/4 ” Dia.
DIRECTION
Code Description
1
CCW (Output Increasing)
3
CW (Output Increasing)
Bushing Material: Brass
TERMINAL CONFIGURATION
Code Description
L
Axial PC Pin
Bearing Type: Sleeve
NUMBER OF TURNS / OUTPUT TYPE
Code
3-10 Turns 11-16 Turns Type
A1
B1
Analog / Single Output
8
6
4
2
0
SHAFT STYLE
Code Description
S
Slotted
0
50
100
150
200
250
VOLTAGE RATIO ±1 %
Code Description
A
1-99 % of VCC
INDEPENDENT LINEARITY
Code Description
A
± 1.0 %
B
± 0.5 %
300 C350 ± 0.3
400% 450
500
Shaft Side Load (grams)
Shaded areas represent most common features.
Vout (%)
Standard Output: 10-Turn CW Increasing (Code 380 Shown)
100
90
80
70
60
50
40
30
20
10
0
OUTPUT
0
500
1000
1500
2000
2500
Mechanical Angle (°)
PROCESSING SPEED
Code Output Refresh Rate
H
High (400 µs Typ.)
L
Low (660 µs Typ.)
3000
3500
CW DIRECTION
4000
Rotational Life vs. Shaft Side Load
Rotational Life (Millions of Cycles)
Rotational Life (Millions of Cycles)
SUPPLY VOLTAGE, VCC
Code Description
5
5 VDC
10
8 0
EFFECTIVE
ELECTRICAL ANGLE
MODEL DESIGNATOR
Code Description
AM Analog Magnetic
12
3
60
50
40
30
20
10
0
0
50
100
150
200
250
300
Shaft Side Load (grams)
REV. 02/16
(%)
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
100
90
80
70
60
350
400
450
500
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