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