Features RoHScompliant* Non-contactingmagnetictechnology Highlyresistanttovibration/shock Highlyresistanttouid/dustingress Programmableslope Robustdesignforindustrialapplications Idealmemorypositioningsensor AMM20B Multiturn Magnetic Position Sensor 1 Electrical Characteristics ( 25 C) Product Dimensions VDD Supply Voltage..................................................................................................5 V 10 % 0.64 0.25 2 6.34 +0.00/-0.07 Supply Current DIA. (.250 +.000/-.003) (.025 .010) For Low Speed Processing (Code L)................................................................... 12 mA max. 10.29 +0.00/-0.13 For High Speed Processing (Code H) ................................................................. 15 mA max. DIA. (.405 +.000/-.005) Output Signal (Single) ..................................................................................................... Analog Independent Linearity...................................................... 0.5 % (0.3 % available on request) Backlash..................................................................................................................... < 10 typ. 3 Effective Electrical Angle 3-10 Turns...........................1080 , 1440 , 1800 , 2160 , 2520 , 2880 , 3240 or 3600 1.570 11-16 Turns.....................................................3960 , 4320 , 4680 , 5040 , 5400 , 5760 (0.062) Voltage Output (Programmable)................................................................ 1 to 99 % VDD 1 % 9.53 0.38 Output Resolution...............................................................................................12 bit 3600 (.375 .015) Load Resistance Recommended ....................................................................... 10K ohms to 20.62 0.78 21.55 0.38 Overvoltage Protection.................................................................................................+20 VDC (.812 .031) (.848 .015) 7.62 0.38 Reverse Voltage Protection...........................................................................................-10 VDC (.300 .015) Environmental Characteristics 0.64 0.25 0.250 X 45 CHAMFER (.025 .010) Operating and Storage Temperature.................................................................-40 to +125 C (0.010) Humidity....................................................................... MIL-STD-202, Method 103, Condition B Insulation Resistance 500 VAC..........................................................................100 M min. Rotational Life (Shaft Revolutions).............................................................................. 50 million Vibration ..............................................................................................................................15 G 5.080 3/8 32-UNEF-2A THD (0.200) Shock...................................................................................................................................50 G IP Rating.............................................................................................................................. IP50 0.81 0.81 ADJUSTMENT SLOT WIDE X DEEP (.032) (.032) Mechanical Characteristics ( 25 C) Mechanical Angle +-S1 3-10 Turns............................................................................................................. 3960 min. AMM20B 20.22 11-16 Turns........................................................................................................... 6480 min. (0.80) Shaft/RPM ...........................................................................................................500 RPM max. MEXICO Torque Starting & Running......................................................................2.82 N-cm. (4.0 oz-in.) max. Mounting ........................................................................... 170-200 N-cm (15-18 lb.-in.) max. 14.29 (0.56) Shaft Material ...................................................................................................... Stainless steel Terminal Pins......................................................................Phos. Bronze, 100 % tin plated (e3) Bearing .................................................................................................................Bronze sleeve TOLERANCES EXCEPT WHERE NOTED Housing and Rear Lid.................................................................................................... UL94V0 .50 .127 DECIMALS: .XX .XXX Soldering Condition (.02) (.005) Manual Soldering.................................................96.5Sn/3.0Ag/0.5Cu solid wire or no-clean MM DIMENSIONS: rosin cored wire 370 C (700 F) max. for 3 seconds (INCHES) 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 1 At room ambient: +25 C nominal and 50 % relative humidity nominal, except as noted. 2 See Processing Speed in How to Order selection guide. 3 Other Effective Electrical Angles available. See How to Order selection guide. Resolution No. of Turns EEA Resolution No. of Turns EEA Resolution 3 1080 1228 10 3600 4094 4 1440 1638 11 3960 2816 5 1800 2047 12 4320 3072 *RoHS Directive 2015/863, Mar 31, 2015 and Annex. 6 2160 2456 13 4680 3328 Specications are subject to change without notice. 7 2520 2866 14 5040 3584 8 2880 3275 15 5400 3840 Users should verify actual device performance in their specic applications. 9 3240 3685 16 5760 4096 The products described herein and this document are subject to specic legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/ WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov disclaimer.pdf.AMM20B Multiturn Magnetic Position Sensor How To Order A M M 2 0 B 5A1B L A SL 38 0 MODEL DESIGNATOR EFFECTIVE ELECTRICAL ANGLE Code Description 3-10 Turns 11-16 Turns AM Analog Magnetic Code Description Code Description 24 1080 (3 Turns) 88 3960 (11 Turns) CONFIGURATION 32 1440 (4 Turns) 96 4320 (12 Turns) Code Description 40 1800 (5 Turns) 02 4680 (13 Turns) M Multiturn 48 2160 (6 Turns) 10 5040 (14 Turns) 56 2520 (7 Turns) 18 5400 (15 Turns) SIZE 64 2880 (8 Turns) 26 5760 (16 Turns) Code Description 72 3240 (9 Turns) 20 20 mm 80 3600 (10 Turns) MOUNTING CONFIGURATION DIRECTION Code Description Code Description B Bushing Mount, 1 CCW (Output Increasing) Stainless Steel Shaft: 3 CW (Output Increasing) 13/16 FMS, 1/4 Dia. Bushing Material: Brass TERMINAL CONFIGURATION Bearing Type: Sleeve Code Description L Axial PC Pin SUPPLY VOLTAGE, V CC Code Description SHAFT STYLE 5 5 VDC Code Description S Slotted NUMBER OF TURNS / OUTPUT TYPE Code VOLTAGE RATIO 1 % 3-10 Turns 11-16 Turns Type Code Description A1 B1 Analog / Single Output A 1-99 % of VCC INDEPENDENT LINEARITY PROCESSING SPEED EEA (Turns) Code Description Code Output Refresh Rate 3-16 A 1.0 % H High (400 s Typ.) 5-16 B 0.5 % L Low (660 s Typ.) 10-16 C 0.3 % Shaded areas represent most common features. Standard Output: 10-Turn CW Increasing (Code 380 Shown) Rotational Life vs. Shaft Side Load 60 100 90 80 50 70 60 40 50 OUTPUT 40 30 30 20 10 20 0 0 500 1000 1500 2000 2500 3000 3500 4000 10 Mechanical Angle () CW DIRECTION 0 0 50 100 150 200 250 300 350 400 450 500 Shaft Side Load (grams) REV. 10/19 Specications are subject to change without notice. Users should verify actual device performance in their specic applications. The products described herein and this document are subject to specic legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. Vout (%) Rotational Life (Millions of Cycles)