EMS22D31-D25-LD4 datasheet, PDF

Datasheet> All Categories > LED optoelectronic/LED> EMS22D31-D25-LD4

EMS22D31-D25-LD4: DescriptionROTARY OPTICAL POSITION ENCODER; CategoryLED optoelectronic/LED; File Size324KB，4 Pages; ManufacturerBourns; Websitehttp://www.bourns.com

Download Datasheet Parametric View All

EMS22D31-D25-LD4 Overview

ROTARY OPTICAL POSITION ENCODER

EMS22D31-D25-LD4 Parametric

Parameter Name	Attribute value
Number of functions	1
Minimum operating temperature	-40 Cel
Maximum operating temperature	125 Cel
Processing package description	ROHS COMPLIANT PACKAGE-6
state	Active
Optoelectronic device type	ROTARY POSITION ENCODER
terminal coating	NOT SPECIFIED

Preview

Download Datasheet

View All

Features

■

3.3 and 5 VDC voltage supply option

■

Direction/Step output (Tachometer)

■

Bushing or servo mount

■

Non-contacting magnetic technology

■

Small size

■

CMOS and TTL compatible

■

Resolution from 64-512 PPR

■

Long life

■

High operating speed

■

Highly repeatable

■

Sealed option

■

Magnetic technology

EMS22D - Non-Contacting Direction/Step Encoder

Electrical Characteristics

Resolution ........................................................................................................................................................................................................... 64 to 512 PPR

Insulation Resistance (500 VDC) ......................................................................................................................................................................1,000 megohms

Electrical Travel ........................................................................................................................................................................................................ Continuous

Supply Voltage ........................................................................................................................................................................5.0 VDC ±10 %, 3.3 VDC ±10 %

Supply Current .................................................................................................................................................................................................20 mA maximum

Output Voltage

Low Output Level ................................................................................................................................................................................. Vss+0.4 V maximum

High Output Level................................................................................................................................................................................... Vdd-0.5 V minimum

Output Current

With 4.5 VDC Supply Voltage .......................................................................................................................................................................4 mA maximum

With 3.0 VDC Supply Voltage .......................................................................................................................................................................2 mA maximum

Rise/Fall Time (Incremental Output) ............................................................................................................................................................... 500 ns maximum

Shaft RPM (Ball Bearing) .........................................................................................................................................................................10,000 rpm maximum

Hysteresis............................................................................................................................................................................................................................ 0.7 °

Accuracy

Nominal ..........................................................................................................................................................................................................±0.7 ° or better

Worst Case................................................................................................................................................................................................................... ±1.4 °

Output Transition Noise................................................................................................................................................................................... 0.12 ° RMS max.

Environmental Characteristics

Operating Temperature Range........................................................................................................................................ -40 ºC to +125 ºC (-40 °F to +257 °F)

Storage Temperature Range ........................................................................................................................................... -55 °C to +125 °C (-67 °F to +257 °F)

Humidity ....................................................................................................................................................................MIL-STD-202, Method 103B, Condition B

Vibration .............................................................................................................................................................................................................................. 15 G

Shock .................................................................................................................................................................................................................................. 50 G

Rotational Life

S Bushing (@1,000 rpm)................................................................................................................................................................. 100,000,000 revolutions

T & W Bushings (@1,000 rpm with 250 g side load) ........................................................................................................................ 50,000,000 revolutions

IP Rating ............................................................................................................................................................................................................................. IP 65

Mechanical Characteristics

Mechanical Angle ............................................................................................................................................................................................ 360 ° Continuous

Torque

Starting .................................................................................................................................................................................... 43 ±21 g-cm (0.6 ±0.3 oz-in.)

Running ................................................................................................................................................................................... 29 ±14 g-cm (0.4 ±0.2 oz-in.)

Mounting Torque.........................................................................................................................................................................................203 N-cm (18 lb.-in.)

Shaft End Play......................................................................................................................................................................0.30 mm (0.012 ”) T.I.R. maximum

Shaft Radial Play ..................................................................................................................................................................0.12 mm (0.005 ”) T.I.R. maximum

Weight ..............................................................................................................................................................................................................11 gms. (0.4 oz.)

Terminals ......................................................................................................................................................................................... Axial, radial or ribbon cable

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 10 seconds

Wash processes ....................................................................................................................................................................................... Not recommended

Marking.................................................................................................................................... Manufacturer’s trademark, name, part number, and date code.

Hardware ....................................................................One lockwasher and one mounting nut supplied with each encoder, except on servo mount versions.

Pin Conﬁguration

Output Type

Direction/Step

Pin 1

Pulse

Pin 2

Direction

Pin 3

GND

Pin 4

Index

Pin 5

VCC*

Pin 6

CS**

* Can be 5 or 3.3 VDC depending on the version.

** Active low chip select pin; if not used connect pin 6 to GND.

*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.

Customers should verify actual device performance in their speciﬁc applications.

Recommended Resources

One of the four answering group circuits

Multifunctional emergency light maintenance circuit 02

Wired duplex intercom circuit diagram

DC motor pulse width speed regulation circuit using integrated circuit

Sharp cutoff continuous wave filter

555 sound circuit in fencing

A great website for learning microcontrollers (51, AVR, PIC, ARM) source code + proteus simulation: [Recommendation] A great website for learning microcontrollers (51, AVR, PIC, ARM) source code + proteus simulationhttp://piaoling.xpwap.com/It is indeed a good website , which mainly focuses on singl...; fighting Microchip MCU

Matlab Lesson 5 - Limits: Haha, that’s the limit, anything can be discussed!...; gaoxiao Microcontroller MCU

9G-LM3S8 EWARM Usage Introduction: 9G-LM3S8 EWARM usage process introduction 1. Prepare EWARM+LM3S8 software package 1. Download IAR Embedded Workbench for ARM version 5.41 (2010.1.5 update) CD-EWARM-5411-1760_mcu123.zip from http://ww...; yuanxihua Microcontroller MCU

If you have worked as an LCD driver, please come in.: In the LCD driver, there is a detail: how is the RGB data sent to the LCD DMA memory space? I don't know. Now I want to make the RGB values equal to (R+G+B)/3, but I don't know where to achieve it?...; zuojie2008 Embedded System

sqlce rda An error occurred while executing PULL: I use VS2003 to develop a program for WINCE4.2. When executing RDA PULL, errors are prompted: "The table cannot be opened" and "The object name 'table name' is invalid". Can anyone help me?...; dhwdm22 Embedded System

How to solve the problem of software freezing when running FPGA-related projects: This project uses FPGA to complete the design of a medical Doppler transcranial tester. When testing after the project was completed, it was found that the software occasionally freezes when starting ...; liuwy Embedded System

Shortcut: E0 E1 E2 E3 E4 E5 E6 E7 E8 E9 EA EB EC ED EE EF EG EH EI EJ EK EL EM EN EO EP EQ ER ES ET EU EV EW EX EY EZ F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 FA FB FC FD FE FF FG FH FI FJ FK FL FM FN FO FP FQ FR FS FT FU FV FW FX FY FZ G0 G1 G2 G3 G4 G5 G6 G7 G8 G9 GA GB GC GD GE GF GG GH GI GJ GK GL GM GN GO GP GQ GR GS GT GU GV GW GX GZ H0 H1 H2 H3 H4 H5 H6 H7 H8 HA HB HC HD HE HF HG HH HI HJ HK HL HM HN HO HP HQ HR HS HT HU HV HW HX HY HZ I1 I2 I3 I4 I5 I6 I7 IA IB IC ID IE IF IG IH II IK IL IM IN IO IP IQ IR IS IT IU IV IW IX J0 J1 J2 J6 J7 JA JB JC JD JE JF JG JH JJ JK JL JM JN JP JQ JR JS JT JV JW JX JZ K0 K1 K2 K3 K4 K5 K6 K7 K8 K9 KA KB KC KD KE KF KG KH KI KJ KK KL KM KN KO KP KQ KR KS KT KU KV KW KX KY KZ

Popular Components