Features Additional Information n RoHS compliant* Click these links for more information: n HCMOS, CMOS and TTL compatible n Compact package size n High rotational cycle life PRODUCT TECHNICAL INVENTORY SAMPLES CONTACT n Standard or high force push switch option LIBRARY n Optional detent EM14 14 mm Rotary Optical Encoder w/Switch Electrical Characteristics Electrical Output ....................................................................................................................................................................................... 2-bit quadrature code Resolution .......................................................................................................................................................................... 8 to 64 pulses per revolution (PPR) Supply Voltage (VCC) ............................................................................................................................................................................... 5.0 VDC 0.25 VDC Supply Current (ICC) ........................................................................................................................................................................................26 mA maximum Output Voltage Low (VCE(sat)), per Channel .................................................................................................................................... 800 mV maximum at I(SINK) = 25 mA High (VO(HI)), per Channel .....................................................................................................................................4.0 VDC minimum VCC = 4.75 VDC Output Current I(SINK), per Channel ...............................................................................................................................................................25 mA maximum Rise/Fall Time .....................................................................................................................................................................................................200 ns typical** Power Dissipation..........................................................................................................................................................................................167 mW maximum Pulse Width (per Channel) ....................................................................................................................................................................................180 e typical Phase Angle (Channel A Leads Channel B, Clockwise Rotation)..........................................................................................................................90 e 45 e Insulation Resistance 500 VDC ....................................................................................................................................................1,000 megohms minimum Operating RPM ....................................................................................................................................................................................................120 maximum Switch Power Rating ..............................................................................................................................................12 VDC / 20 mA (600 ohms minimum load) Switch Contact Resistance ........................................................................................................................................................................200 ohms maximum Environmental Characteristics Operating Temperature Range 5.0 VDC ......................................................................................................................-40 C to +70 C (-40 F to +158 F) Storage Temperature Range ........................................................................................................................................... -55 C to +125 C (-67 F to +257 F) Vibration ..............................................................................................................................................................................................................................15 G Shock ..................................................................................................................................................................................................................................50 G Humidity ......................................................................................................................................................................MIL-STD-202, Method 103, Condition B Flammability ............................................................................................................................................................................................ Conforms to UL 94HB IP Rating ......................................................................................................................................................................................................................... IP 54*** Mechanical Characteristics Mechanical Angle ............................................................................................................................................................................................360 Continuous Torque Starting/Running................................................................................................................................................................1.06 N-cm (1.5 oz.-in.) maximum Detent ........................................................................................................................................................................................1.2 N-cm (1.7 oz.-in.) typical Rotational Life Non-detent ( 30 RPM) .......................................................................................................................................1,000,000 cycles (2,000,000 revolutions) With detent ( 30 RPM) .............................................................................................................................................100,000 cycles (200,000 revolutions) Switch Life ...........................................................................................................................................................................................................100,000 cycles Switch Actuation Force Standard ......................................................................................................................................................................................... 250 gm (8.82 oz.) typical High Force ....................................................................................................................................................................................850 gm (29.98 oz.) typical Switch Travel Standard ..........................................................................................................................................................................................................0.04 in. typical High Force .....................................................................................................................................................................................................0.025 in. typical Shaft Radial Play .......................................................................................................................................................................................... 0.005 in. maximum Shaft Axial Structural Strength ......................................................................................................................................................................... 35 lbs. minimum Mounting Torque ...........................................................................................................................................................................2.0 N-m (18 lb.-in.) maximum Materials and Finishes Terminals ........................................................................................................................................................................................................Sn plated PC pins 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 Mounting Hardware Nut ..............................................................................................................................Black annodized brass, hex (metric)/Nickel-plated brass, hex (SAE) Lockwasher ............................................................................................................................................................ Nickel-plated spring steel, internal tooth Marking ....................................................................................................Manufacturers symbol, model number, product code, terminal style and date code Standard Packaging ......................................................................................................................................................... Anti-static plastic tube (25 pcs./tube) **See schematic note page 5. ***When device is mounted by normal mounting means. WARNING Cancer and Reproductive Harm Specifications are subject to change without notice. www.P65Warnings.ca.gov Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last *RoHS Directive 2015/863, Mar 31, 2015 and Annex. page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.Additional Features n Splashproof shaft seal n Recommended for human/machine interface applications (HMI) n Cable/connector option n Optional bracket EM14 14 mm Rotary Optical Encoder w/Switch Part Numbering System EM 14 A0 D-C 24 -L 0 3S2 SWITCH OPTION MODEL NO. DESIGNATOR Code Description EM14 14 mm Rotary Optical Encoder S Push Switch (Standard) H Push Switch (High Force) BUSHING DESIGNATOR N No Switch Code Description A 3/8 D x 3/8 L Threaded RESOLUTION (Pulses Per Revolution) C 1/4 D x 1/4 L Threaded Code Description R 10 mm D x 9.5 mm L Threaded 08 8 PPR 16 16 PPR DETENT OPTION 32 32 PPR 64 64 PPR Code Description 0 No Detent 1 32 Detents (Available for CABLE/CONNECTOR OPTION 8 or 32 PPR only) Code Description 0 No Cable/Connector ANTI-ROTATION LUG/BRACKET OPTION 6 Cable with Female Connector 1 Code Description and stripped/tinned leads A A/R Lug 6 Cable with Female Connector 2 B Bracket (No hardware/no cable or on both ends connector) 12 Cable with Female Connector 3 D None and stripped/tinned leads 12 Cable with Female Connector 4 on both ends SHAFT STYLE (See Outline Drawing for Details) 3 Cable with Female Connector and 5 Available w/ stripped/tinned leads Code Description Bushing 1.5 Cable with Female Connector and B 1/4 Dia. Slotted End A 6 stripped/tinned leads C 1/4 Dia. Flatted End A 2 Cable with Female Connector and E 1/8 Dia. Slotted End C 7 stripped/tinned leads R 6 mm Dia. Slotted End R 5 Cable with Female Connector and M 6 mm Dia. Flatted End R 8 stripped/tinned leads SHAFT LENGTH DESIGNATOR Connector options 1~8 are currently available, but not recommended for new designs. See Product Obsolescence Code Length (FMS) Available w/Bushing Memo. 24 3/4 A, C 28 7/8 A, C 20 20 mm R For other cable and connector options, please contact the factory. 25 25 mm R TERMINAL CONFIGURATION Code Description L Axial Multi-Purpose Pin R Radial Multi-Purpose Pin Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.