Features
■ Non-contacting magnetic technology
■ Highly resistant to vibration/shock
■ Highly resistant to fluid/dust ingress
■ Programmable slope
■ Robust design for industrial applications
■ Ideal memory positioning sensor
■ RoHS compliant*
AMM20B Multiturn Magnetic Position Sensor
1
Electrical Characteristics (@ 25 °C)
Product Dimensions
VDD Supply Voltage..................................................................................................5 V ꢀ1 ꢁ
Supply Current 2
0.64 0.25
(.025 .010)
6.ꢀ4 +0.00/-0.07
(.250 +.000/-.00ꢀ)
DIA.
DIA.
For Low Speed Processing (Code L)................................................................... ꢀ2 mA max.
For High Speed Processing (Code H) ................................................................. ꢀ5 mA max.
Output Signal (Single) ..................................................................................................... Analog
Independent Linearity...................................................... 1.5 ꢁ ( 1.0 ꢁ aꢂailaꢃle on reꢄuest)
Backlash....................................................................................................................... < 5 ° typ.
Effectiꢂe Electrical Angle 0....................................................................ꢀ181 °, ꢀ811 ° or 0611 °
Voltage Output (Programmaꢃle)................................................................ ꢀ to 99 ꢁ VDD ꢀ ꢁ
Output Resolution...............................................................................................ꢀ2 ꢃit @ 0611 °
10.29 +0.00/-0.05
(.405 +.000/-.002)
1.570
(0.062)
9.5ꢀ 0.ꢀ3
(.ꢀ75 .015)
Load Resistance Recommended .......................................................................ꢀ1K ohms to
∞
Oꢂerꢂoltage Protection.................................................................................................+21 VDC
Reꢂerse Voltage Protection...........................................................................................-ꢀ1 VDC
20.62 0.73
(.312 .0ꢀ1)
21.55 0.ꢀ3
(.343 .015)
7.62 0.ꢀ3
(.ꢀ00 .015)
Environmental Characteristics
Operating and Storage Temperature.................................................................-41 ° to +ꢀ25 °C
Humidity....................................................................... MIL-STD-212, Method ꢀ10, Condition B
Insulation Resistance @ 511 VAC..........................................................................ꢀ11 MΩ min.
Rotational Life (Shaft Reꢂolutions).............................................................................. 51 million
Viꢃration ..............................................................................................................................ꢀ5 G
Shock...................................................................................................................................51 G
IP Rating..............................................................................................................................IP51
0.64 0.25
(.025 .010)
0.250
(0.010)
X 45 ° CHAMFER
5.030
(0.200)
ꢀ/3 ” ꢀ2-UNEF-2A THD
ADJUSTMENT SLOT
Mechanical Characteristics (@ 25 °C)
0.31
(.0ꢀ2)
0.31
(.0ꢀ2)
WIDE X
DEEP
Mechanical Angle ..................................................................................................... 0961 ° min.
Shaft/RPM...........................................................................................................511 RPM max.
Torꢄue (Starting & Running)...........................................................ꢀ.77 N-cm. (2.5 oz-in.) max.
Shaft Material ...................................................................................................... Stainless steel
Terminal Pins......................................................................Phos. Bronze, ꢀ11 ꢁ tin plated (e0)
Bearing.................................................................................................................Bronze sleeꢂe
Housing and Rear Lid.................................................................................................... UL94V1
Soldering Condition
+
Sꢀ -
AMM21B
MEXICO
20.22
(0.30)
14.29
(0.56)
Manual Soldering.................................................96.5Sn/0.1Ag/1.5Cu solid wire or no-clean
rosin cored wire; 071 °C (711 °F) max. for 0 seconds
Waꢂe Soldering............................................. 96.5Sn/0.1Ag/1.5Cu solder with no-clean fl ux;
261 °C (511 °F) max. for 5 seconds
Wash processes ........................................................................................Not recommended
TOLERANCES EXCEPT WHERE NOTED
ꢀ
At room amꢃient: +25 °C nominal and 51 ꢁ relatiꢂe humidity nominal, except as noted.
.50
(.02)
.127
(.005)
2
DECIMALS: .XX
DIMENSIONS:
.XXX
See “Processing Speed” in How to Order selection guide.
0
Other Effectiꢂe Electrical Angles aꢂailaꢃle. See How to Order selection guide.
MM
(INCHES)
Rotational Life vs. Shaft Side Load
60
50
40
30
20
Asia-Pacific:
Tel: +886-2 2562-4117
Fax: +886-2 2562-4116
Europe:
Tel: +41-41 768 5555
Fax: +41-41 768 5510
10
0
The Americas:
Tel: +1-951 781-5500
Fax: +1-951 781-5700
0
50
100
150
200
250
300
350
400
450
500
Shaft Side Load (grams)
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.
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