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Features

■ Non-contacting magnetic technology ■ Highly resistant to vibration/shock ■ Highly resistant to fl uid/dust ingress ■ Programmable slope ■ Robust design for industrial applications ■ Ideal memory positioning sensor ■ RoHS compliant* AMM20B Multiturn Magnetic Position Sensor *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Specifi cations 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 specifi c applications. Electrical Characteristics1 (@ 25 °C) Supply Current 2 Effective Electrical Angle Environmental Characteristics Mechanical Characteristics (@ 25 °C) Soldering Condition rosin cored wire; 370 °C (700 °F) max. for 3 seconds 260 °C (500 °F) max. for 5 seconds 1At 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. *RoHS COMPLIANT Product Dimensions MEXICO AMM20B S1+- 14.29 (0.56) 21.55 ± 0.38 (.848 ± .015) 1.570 (0.062) 0.64 ± 0.25 (.025 ± .010) 0.64 ± 0.25 (.025 ± .010) 5.080 (0.200) 20.22 (0.80) 10.29 +0.00/-0.05 6.34 +0.00/-0.07 7.62 ± 0.38 (.300 ± .015) 20.62 ± 0.78 (.812 ± .031) X 45 ° CHAMFER0.250 (0.010) 9.53 ± 0.38 (.375 ± .015) 3/8 ” 32-UNEF-2A THD WIDE XADJUSTMENT SLOT 0.81 (.032) DEEP0.81 (.032) Asia-Pacifi c: Tel: +886-2 2562-4117 Fax: +886-2 2562-4116 Europe: Tel: +41-41 768 5555 Fax: +41-41 768 5510 The Americas: Tel: +1-951 781-5500 Fax: +1-951 781-5700 www.bourns.com DIMENSIONS: MM (INCHES) TOLERANCES EXCEPT WHERE NOTED DECIMALS: .XX ± .50 (.02) .XXX ± .127 (.005)

Specifi cations 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 specifi c applications. AMM20B Multiturn Magnetic Position Sensor How To Order REV. 09/13 AM M2 0 B 5 A 1BL AS L 380 Code M

Description

B Bushing Mount, Stainless Steel Shaft: 13/16 ” FMS, 1/4 ” Dia. Bushing Material: Brass Bearing Type: Sleeve MOUNTING CONFIGURATION Code AM 1080 ° (3 Turns) 1800 ° (5 Turns) 3600 ° (10 Turns) EFFECTIVE ELECTRICAL ANGLE Code

5 VDC

H L Output Refresh Rate High (400 μs Typ.) Low (660 μs Typ.) PROCESSING SPEED Code S A 1-99 % of VCC VOLTAGE RATIO ±1 % Code CCW (Output Increasing) CW (Output Increasing) Shaded areas represent most common features. DIRECTION Code A B C ± 1.0 % ± 0.5 % ± 0.3 % INDEPENDENT LINEARITY Code L SUPPLY VOLTAGE, VCC Standard Output: 10-Turn CW Increasing (Code 380 Shown) 100 0 1000 CW DIRECTION 1500 Mechanical Angle (°) Vout (%) 2500 3000 4000500 2000 3500 OUTPUT