EM14R1B-M20-L032S

Features n RoHS compliant* n HCMOS, CMOS and TTL compatible Additional Information Click these links for more information: n Compact package size n High rotational cycle life n Standard or high force push switch option PRODUCT TECHNICAL INVENTORY SAMPLES LIBRARY CONTACT 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 ºC to +125 ºC (-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.....................................................................................................Manufacturer’s 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 www.P65Warnings.ca.gov *RoHS Directive 2015/863, Mar 31, 2015 and Annex. 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. 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 E M 1 4 A 0 D - C 2 4 - L 0 3 2 S MODEL NO. DESIGNATOR EM14 14 mm Rotary Optical Encoder Code A C R Code S H N BUSHING DESIGNATOR Description 3/8 " D x 3/8 " L Threaded 1/4 " D x 1/4 " L Threaded 10 mm D x 9.5 mm L Threaded RESOLUTION (Pulses Per Revolution) Code Description 08 8 PPR 16 16 PPR 32 32 PPR 64 64 PPR DETENT OPTION Code Description 0 No Detent 1 32 Detents (Available for 8 or 32 PPR only) ANTI-ROTATION LUG/BRACKET OPTION Code Description A A/R Lug B Bracket (No hardware/no cable or connector) D None SHAFT STYLE (See Outline Drawing for Details) Code B C E R M Description 1/4 " Dia. Slotted End 1/4 " Dia. Flatted End 1/8 " Dia. Slotted End 6 mm Dia. Slotted End 6 mm Dia. Flatted End Code 24 28 20 25 SWITCH OPTION Description Push Switch (Standard) Push Switch (High Force) No Switch Available w/ Bushing A A C R R SHAFT LENGTH DESIGNATOR Length (FMS) Available w/Bushing 3/4 " A, C 7/8 " A, C 20 mm R 25 mm R CABLE/CONNECTOR OPTION Code Description 0 No Cable/Connector 6 ” Cable with Female Connector 1 and stripped/tinned leads 6 ” Cable with Female Connector 2 on both ends 12 ” Cable with Female Connector 3 and stripped/tinned leads 12 ” Cable with Female Connector 4 on both ends 3 ” Cable with Female Connector and 5 stripped/tinned leads 1.5 ” Cable with Female Connector and 6 stripped/tinned leads 2 ” Cable with Female Connector and 7 stripped/tinned leads 5 ” Cable with Female Connector and 8 stripped/tinned leads Connector options 1~8 are currently available, but not recommended for new designs. See Product Obsolescence Memo. For other cable and connector options, please contact the factory. 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.  EM14 – 14 mm Rotary Optical Encoder w/Switch Product Dimensions MOUNTING SURFACE 14.25 (0.561) 10.03 (.395) L 3.18 TYP. (.125) "L" PIN STYLE 9.53 (.375) F 4.76 (.187) 14.76 (.581) DIA. 0.457 ± 0.026 (.018 ± .001) 8.00 (.315) METAL SHAFT (SEE TABLE FOR OPTIONS) 1.19 .79 X HIGH (.047) (.031) ANTI-ROTATION BOSS (OPTIONAL) R 2.08 TYP. (.082) "R" PIN STYLE METAL BUSHING (SEE TABLE FOR OPTIONS) 1.75 (.069) "L" PIN STYLE TYP. 1.52 (.060) "R" PIN STYLE TYP. Shaft / Flat Length Dimensions "A" Style Bushing - Flatted Shafts L L 9.53 (.375) F 4.76 (.187) BUSHING DIA. 6.35 (.250) 9.52 (.375) SHAFT LENGTH FLAT LENGTH "L" "F" 19.05 7.94 (.750) (.313) 22.22 9.52 (.875) (.375) "A" Style Bushing - Slotted Shafts 1.8 (.071) L F 4.42 (.174) 3/8-32 UNEF-2A SHAFT DIA. "R" Style Bushing - Flatted Shafts "C" Style Bushing - Slotted Shafts 9.5 (.374) 1.52 (.060) 0.79 (.031) L 6.35 (.250) 1/4-32 UNEF-2A M10 x 0.75-6 g SHAFT DIA. BUSHING DIA. 6.0 (.236) 10.0 (.394) SHAFT LENGTH FLAT LENGTH "L" "F" 20.0 7.0 (.787) (.275) 25.0 12.0 (.984) (.472) SHAFT DIA. BUSHING DIA. 3.17 (.125) 6.35 (.250) "R" Style Bushing - Slotted Shafts 1.8 (.071) 9.53 (.375) L 9.5 (.374) DIMENSIONS: 0.99 (.040) 0.99 (.040) 3/8-32 UNEF-2A SHAFT DIA. BUSHING DIA. 6.35 (.250) 9.52 (.375) SHAFT LENGTH "L" 19.05 (.750) 22.22 (.875) SHAFT LENGTH "L" 19.05 (.750) 22.22 (.875) MM (INCHES) M10 x 0.75-6 g SHAFT DIA. BUSHING DIA. 6.0 (.236) 10.0 (.394) SHAFT LENGTH "L" 20.0 (.787) 25.0 (.984) 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. "U" Style Bushing - Slotted Shafts STRIPPED AND TINNED 100 % MATTE TIN RIBBON CABLE 6x28 AWG x 1.25 PITCH (.049) PIN 1 RED STRIPE REF. 8.0 (.315) .457 FOR (.018) DIA. PINS 123456 2.54 ± 0.4 (.100 ± .016) 6.0 ± 0.2 (.236 ± .008) A 8.75 ± 0.2 (.344 ± .008) EM14 – 14 mm Rotary Optical Encoder w/Switch RIBBON CABLE 6x28 AWG x 1.25 PITCH (.049) PIN 1 - RED STRIPE 123456 654321 A Cable/Connector Options 6.0 1.0 x (.236) (.039) 1.25 x PITCH RECEPTACLE (.049) .457 FOR (.018) DIA. PINS Cable Assembly, Connector on One End STRIPPED AND TINNED 100 % MATTE TIN CONNECTOR RIBBON CABLE 6x28 AWG x 1.25 PITCH (.049) PIN 1 RED STRIPE REF. 8.0 (.315) 123456 2.54 ± 0.4 (.100 ± .016) 6.0 ± 0.2 (.236 ± .008) A 8.75 ± 0.2 (.344 ± .008) 2 x CONNECTOR Cable Assembly, Connector on Both Ends PIN 1 - RED STRIPE RIBBON CABLE 6x28 AWG x 1.25 PITCH (.049) 2.9 (.114) 3.5 ± 0.2 (.138 ± .008) 6.0 1.0 x (.236) (.039) 1.25 PITCH RECEPTACLE (.049) .457 FOR (.018) DIA. PINS x 123456 654321 HDW. NO. DESCRIPTION “A” DIM. H-290-1 CABLE ASSEMBLY, CONNECTOR ON BOTH ENDS 152.4 ± 5.0 (6.0 ± .197) H-290-2 CABLE ASSEMBLY, CONNECTOR ON ONE END 304.8 ± 5.0 (12.0 ± .197) H-290-3 304.8 ± 5.0 CABLE ASSEMBLY, CONNECTOR ON BOTH ENDS (12.0 ± .197) H-290-4 CABLE ASSEMBLY, CONNECTOR ON ONE END 152.4 ± 5.0 (6.0 ± .197) H-290-5 RIBBON CABLE, 28 AWG, CONNECTOR ON ONE END 76.2 ± 5.0 (3.0 ± .197) H-290-6 RIBBON CABLE, 28 AWG, CONNECTOR ON ONE END 38.1 ± 5.0 (1.5 ± .197) H-290-7 RIBBON CABLE, 28 AWG, CONNECTOR ON ONE END 50.8 ± 5.0 (2.0 ± .197) H-290-8 RIBBON CABLE, 28 AWG, CONNECTOR ON ONE END 127 ± 5.0 (5.0 ± .197) A Terminal Configurations HDW. DESCRIPTION “A” DIM. CABLE ASSEMBLY, CONNECTOR ON BOTH ENDS 152.4 ± 5.0 (6.0 ± .197) NO. Radial (shown with optional mounting bracket) 14.99 ± .13 (.590 ± .005) H-290-1 CABLE ASSEMBLY, H-290-2 14.76 ± .25 CONNECTOR ON ONE END (.581 ± .010) H-290-3 2.62 ± .38 (.103 ± .015) 17.17 REF. (.676) RIBBON CABLE, 28 AWG, CONNECTOR ON ONE END Axial (shown with optional mounting bracket) RIBBON CABLE, 28 AWG, 14.99 ± .25 (.590 ± .010) 1.24 152.4 ± 5.0 (.049) (6.07.87 ± .197) (.310) REF. 76.2 ± 5.0 (3.0 ± .197) 38.1 ± 5.0 (1.5 ± .197) H-290-7 RIBBON CABLE, 28 AWG, CONNECTOR ON ONE END 50.8 ± 5.0 (2.0 ± .197) H-290-8 RIBBON CABLE, 28 AWG, CONNECTOR ON ONE END 127 ± 5.0 (5.0 ± .197) 1.22 (.048) 2.49 ± .38 (.098 ± .015) 17.17 (.676) DIA. 1.73 ± .10 (.068 ± .004) 2 PLCS. 304.8 ± 5.0 15.16 ± .25 (12.0 ± .197) (.597 ± .010) CONNECTOR ON ONE END H-290-6 Recommended PCB Layout 304.8 ± 5.0 CABLE ASSEMBLY, CONNECTOR ON BOTH ENDS (12.0 ± .197) 1.60 1.5 WIDE (.063) CABLE ASSEMBLY, (.059) H-290-4 REF. CONNECTOR ON ONE END 0.381 PCB X THICK THICKNESS (.015) H-290-5 6.0 1. x (.236) (.03 1.25 x PITCH RECEPTAC (.049) .457 FOR (.018) DIA. PINS 2 x CONNECTOR Cable Assembly, Connector on Both Ends 2.9 (.114 3.5 (.138 10.57 (.416) REF. 6.25 (.246) 1.60 (.063) REF. PCB THICKNESS DIA. .64 6 PLCS. (.025) GROUND CHANNEL “A” 7.87 ± .08 (.310 ± .003) 1.27 ± .13 (.050 ± .005) 5 PLCS. CHANNEL “B” POWER MOMENTARY SWITCH Recommended PCB Layout 14.61 (.575) GROUND CHANNEL “A” CHANNEL “B” POWER DIA. .64 (.025) 6 PLCS. MOMENTARY SWITCH DIMENSIONS: DIA. 1.73 ± .10 (.068 ± .004) 2 PLCS. 6.25 ± .08 (.246 ± .003) 1.27 ± .13 (.050 ± .005) 5 PLCS. MM (INCHES) 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. CHAN CHAN  EM14 – 14 mm Rotary Optical Encoder w/Switch 14 mm Optical Encoder Electrical Diagram Quadrature Output GROUND CHANNEL A RED CW - * 90 °e ± 45 °e 22 nF A CHANNEL A CHANNEL B High Low High Low 180 °e 1 pulse width SWITCH TERMINAL 1 OPTO ASIC 10k * 1 KΩ * 32 DETENT / 8 PPR 22 nF CW 2 SWITCH TERMINAL CHANNEL A 10k POWER + CHANNEL B * 1 KΩ B CHANNEL B 32 DETENT / 32 PPR *External pull-up resistors (1K ohms) and filter caps (22 nF) recommended for proper operation. Utilization of a filter circuit will yield a typical rise time of 50 microseconds. See schematic. Terminal Diagram CW High CHANNEL A Low CHANNEL B High Low Detent Range Nominal Detent Position 1. Nominal detent position occurs when both Channel A and B are in low states. CHANNEL "A" CHANNEL "B" GROUND 2. Channel A leads Channel B in CW direction and lags in CCW direction. A12 +B TYP. 1.27 (.050) POWER MOMENTARY SWITCH Asia-Pacific: Tel: +886-2 2562-4117 • Email: asiacus@bourns.com Europe: Tel: +36 88 885 877 • Email: eurocus@bourns.com The Americas: Tel: +1-951 781-5500 • Email: americus@bourns.com www.bourns.com REV. 09/21 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. Legal Disclaimer Notice This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and P[ZHɉSPH[LZJVSSLJ[P]LS`¸)V\YUZ¹ Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change ^P[OV\[UV[PJL