ECW1J-B28-EB0012L datasheet, PDF

Datasheet> All Categories > LED optoelectronic/LED> photoelectric> ECW1J-B28-EB0012L

ECW1J-B28-EB0012L: DescriptionRotary Position Encoder, Single, 2 Channels, ROHS COMPLIANT PACKAGE-7; CategoryLED optoelectronic/LED photoelectric; File Size250KB，3 Pages; ManufacturerBourns; Websitehttp://www.bourns.com; Environmental Compliance

Download Datasheet Parametric View All

ECW1J-B28-EB0012L Overview

Rotary Position Encoder, Single, 2 Channels, ROHS COMPLIANT PACKAGE-7

ECW1J-B28-EB0012L Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
package instruction	ROHS COMPLIANT PACKAGE-7
Reach Compliance Code	compliant
Configuration	SINGLE, 2 CHANNELS
JESD-609 code	e3
Number of functions	1
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
Optoelectronic device types	ROTARY POSITION ENCODER
Terminal surface	Tin (Sn)
Base Number Matches	1

Preview

Download Datasheet

View All

VE S CO

AV R M

AI SIO PL

LA N IA

BL S NT

Features

■

Incremental encoder / quadrature output

■

Exceptionally long operating life

■

Sturdy construction

■

Bushing mount

■

Available with PC board mounting bracket (optional)

ECW - Digital Contacting Encoder

Electrical Characteristics

Output ................................................................................2-bit quadrature code, Channel A leads Channel B by 90 º electrically turning clockwise (CW)

Closed Circuit Resistance .......................................................................................................................................................................... 5 ohms maximum

Open Circuit Resistance.......................................................................................................................................................................100 K ohms minimum

Contact Rating ................................................................................................................................................. 10 milliamp @ 10 VDC or 0.1 watt maximum

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

Dielectric Withstanding Voltage (MIL-STD-202 Method 301)

Sea Level ............................................................................................................................................................................................ 1,000 VAC minimum

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

Contact Bounce (15 RPM)............................................................................................................................................................... 5 milliseconds maximum

RPM (Operating) ............................................................................................................................................................................................... 120 maximum

Phase Tolerance (CH A to CH B) ............................................................................................................................................................................90 ° ± 72 °

Environmental Characteristics

Operating Temperature Range .........................................................................................................................................-40 ºC to +85 ºC (-40 °F to 185 °F)

Storage Temperature Range ......................................................................................................................................... -40 ºC to +85 ºC (-40 °F to +185 °F)

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

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

Contact Bounce..........................................................................................................................................................................0.1 millisecond maximum

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

Rotational Life ................................................................................................................................................................................ 200,000 shaft revolutions

IP Rating ..........................................................................................................................................................................................................................IP 40

Mechanical Characteristics

Mechanical Angle ................................................................................................................................................................................................. Continuous

Running Torque (Detented) .............................................................................................................................................0.5 to 1.5 N-cm (0.75 to 2.25 oz-in.)

Undetented Torque ........................................................................................................................................................0.17 to 1.0 N-cm (0.25 to 1.50 oz-in)

Mounting Torque ....................................................................................................................................................................... 79 N-cm (7 lb.-in.) maximum

Shaft Side Load (Static)................................................................................................................................................................... 4.5 kg (10 lbs.) minimum

Weight ................................................................................................................................................................................ Approximately 21 gms. (0.75 oz.)

Terminals .................................................................................................................................................................................................PC pin or solder lug

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

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

Hardware ............................................... One lockwasher and one mounting nut are shipped with each encoder, except where noted in the part number.

Quadrature Output Table –

This table is intended to show available outputs as currently deﬁned.

1/4 CYCLE PER DETENT

Closed Circuit

Open Circuit

Closed Circuit

Open Circuit

D D D D D D D D D D D D D D D D D

Channel A

FULL CYCLE PER DETENT

(Normally Open in Detent Shown)

Channel A

Closed Circuit

Open Circuit

Closed Circuit

Open Circuit

Channel B

RECOMMENDED INCREMENTAL CONTROL DIAGRAM FOR USE WITH A DEBOUNCE CIRCUIT

.0015 f

DIRECTION

5 ms DELAY

DEBOUNCE

(MC 14490)

DECODE

LOGIC

MAGNITUDE

UP/DOWN

COUNTER

BINARY

OUTPUT

(CUSTOMER LOGIC CIRCUITRY)

*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.

Speciﬁcations are subject to change without notice.

Customers should verify actual device performance in their speciﬁc applications

Recommended Resources

Third-order asymmetric filter circuit

5V, 1A remote control voltage regulator circuit

RMS sensor detection circuit

Voice recording control circuit

Inductor Symbols Common Inductor Graphical Symbols

temperature compensation circuit

[Mill MYB-YT507 development board trial experience] + unboxing experience: I have had the honor to experience other boards of Mil before. This is a brand new experience. It is the first time to test the domestic Allwinner platform. In fact, Allwinner, a domestic brand, has m...; 流行科技 Domestic Chip Exchange

vxworks loads shared libraries, need help!: struct FindWellKnownSymbolCallbackInfo {char *name;UINT16 group; };static BOOL findWellKnownSymbolCB(char *name,int val,SYM_TYPE type,int arg,UINT16 group) {struct FindWellKnownSymbolCallbackInfo *inf...; lwhay Real-time operating system RTOS

Does full-duplex communication between two microcontrollers necessarily require a handshake protocol?: 1. Is a handshake protocol necessary for full-duplex communication between two MCUs? Can I do this: use the host's timer to set a longer time, and when the time is up, assign a value to SBUF to send d...; 63745006 Embedded System

The menu dialog box in CCS is not fully displayed in English. How can I make them all display?: The menu dialog box in CCS is not fully displayed in English. How can I make them all display?...; 广播人 Microcontroller MCU

Let’s discuss the four major problems and solutions facing LED drivers.: Industry insiders know that LED fluorescent lamps will become a new generation of energy-saving and environmentally friendly lighting lamps. However, the country currently produces only a few hundred ...; KWOKNING-HO Power technology

Programming and downloading of AVR microcontrollers under Ubuntu: This is the first time I successfully compiled an AVR program on the LINUX platform and downloaded it to the chip through AVR Dragon. I am a little excited so I want to share it with you, hoping to pr...; lsh800501 Embedded System

Shortcut: S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 SA SB SC SD SE SF SG SH SI SJ SK SL SM SN SO SP SQ SR SS ST SU SV SW SX SY SZ T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 TA TB TC TD TE TF TG TH TI TJ TK TL TM TN TO TP TQ TR TS TT TU TV TW TX TY TZ U0 U1 U2 U3 U4 U6 U7 U8 UA UB UC UD UE UF UG UH UI UJ UK UL UM UN UP UQ UR US UT UU UV UW UX UZ V0 V1 V2 V3 V4 V5 V6 V7 V8 V9 VA VB VC VD VE VF VG VH VI VJ VK VL VM VN VO VP VQ VR VS VT VU VV VW VX VY VZ W0 W1 W2 W3 W4 W5 W6 W7 W8 W9 WA WB WC WD WE WF WG WH WI WJ WK WL WM WN WO WP WR WS WT WU WV WW WY X0 X1 X2 X3 X4 X5 X7 X8 X9 XA XB XC XD XE XF XG XH XK XL XM XN XO XP XQ XR XS XT XU XV XW XX XY XZ Y0 Y1 Y2 Y4 Y5 Y6 Y9 YA YB YC YD YE YF YG YH YK YL YM YN YP YQ YR YS YT YX Z0 Z1 Z2 Z3 Z4 Z5 Z6 Z8 ZA ZB ZC ZD ZE ZF ZG ZH ZJ ZL ZM ZN ZP ZR ZS ZT ZU ZV ZW ZX ZY

Popular Components