EMS22D51-C25-WT5 datasheet, PDF

Datasheet> All Categories > LED optoelectronic/LED> EMS22D51-C25-WT5

EMS22D51-C25-WT5: DescriptionROTARY OPTICAL POSITION ENCODER; CategoryLED optoelectronic/LED; File Size324KB，4 Pages; ManufacturerBourns; Websitehttp://www.bourns.com

Download Datasheet Parametric View All

EMS22D51-C25-WT5 Overview

ROTARY OPTICAL POSITION ENCODER

EMS22D51-C25-WT5 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 touch anti-theft alarm circuits

Typical application circuit boost circuit diagram of LT1111

Gate low voltage protection drive circuit diagram

A simple indoor humidity controller design

H-bridge switching motor drive circuit

Schematic diagram of a resonant converter based on a buck circuit (series type)

In the data uploaded to the 2431 gateway, there is a short address of the nearest reference point. How do I get it? ? ?: The data uploaded by CC 2431 to the gateway contains the short address of the nearest reference point. How do I get it?...; 1021256354 RF/Wirelessly

Newbie clock program help: Why in the LCD1602, the number read back is not displayed in increments? The clock chip ds12c8887 uses a 51 single-chip microcomputer! Please help me solve it....; 迈步xxzj 51mcu

I would like to ask everyone, how do we filter out the interference caused by very low frequency electromagnetic radiation?: The sensor of the test system is subject to electromagnetic interference from the object being tested - an electric motor with a rotation speed between 1 and 30 Hz. The output of the sensor is an alte...; 晓行夜宿 PCB Design

AVR MCU nrf24l01 driver: The source program of avr microcontroller is as follows://ICC-AVR application builder: 2018/6/1 21:34:07// Target: M16// Crystal: 8.0000Mhz #include iom16v.h#include macros.h#include "SPI.h"#include"k...; Aguilera Microcontroller MCU

Anti-piracy issues of embedded system software: I want to know how to make a hardware system correspond to a unique software. The key is that the hardware is not unique. It would be easy if the CPU or memory had a serial number. Don't general flash...; hhs6853 Embedded System

Remember a few operational amplifier circuits: Remember several operational amplifier circuits...; fish001 Analogue and Mixed Signal

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