ENS1J-B28-L00256

ENS1J-B28-L00256 Datasheet

Dimensional Drawings

Part	Datasheet
ENS1J-B28-L00256	ENS1J-B28-L00256 (pdf)

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ENA1J-B28-L00100	ENA1J-B28-L00100
ENT1J-D20-L00256	ENT1J-D20-L00256
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PDF Datasheet Preview
RoHS VCEOARMVSAPIOILLINAASBNLTE • Two channel quadrature output • Bushing or servo mount • Square wave signal • Index channel available • Small size • Resolution to 256 PPR Non-RoHS models are currently available, but not recommended for new designs. See Product Obsolescence Memo for details. Index channel versions are currently available, but not recommended for new designs. See Product Obsolescence Memo for details. EN - Rotary Optical Encoder Electrical Characteristics Low Output V maximum High V minimum Output Current Low Output 25 mA minimum Rise/Fall ns typical Shaft RPM Ball Bearing 3,000 rpm maximum Power Consumption 136 mW maximum Pulse Width Electrical Degrees, Each Channel 180 º ±45 º TYP. Pulse Width Index 360 º ±90 º Phase Electrical Degrees, Channel A to Channel º ±45 º TYP. Index Channel Centered on 1-1 State Combination of A and B Channels 0 º ±45 º Environmental Characteristics Operating Temperature Range ºC to +75 ºC -40 °F to +167 °F Storage Temperature Range °C to +85 °C -40 °F to +185 °F MIL-STD-202, Method 103B, Condition B Vibration 5 G 50 G Rotational Life Mechanical Characteristics Mechanical Angle 360 ° Continuous Torque Starting and Running A & C Bushings Spring Loaded for Optimum Feel N-cm oz-in. maximum W, S & T Bushings Ball Bearing Shaft Support N-cm oz-in. maximum Mounting Torque to N-cm 15 to 18 lb.-in. maximum Shaft End mm ” T.I.R. maximum Shaft Radial Play mm ” T.I.R. maximum Weight 11 gms. oz. Terminals or radial pc pins or ribbon cable Soldering Condition Manual 96.5Sn/3.0Ag/0.5Cu solid wire or no-clean rosin cored wire 370 °C 700 °F max. for 3 seconds Wave Soldering solder with no-clean Quadrature Output Table OUTPUT VOLTAGE Channel A Channel B Index Channel Optional V Min V Max V Min V Max V Min V Max 1 cycle 360 ° ± 90 ° 1 0 1 0 1 0 Clockwise rotation STANDARD RESOLUTIONS AVAILABLE For Non-Standard Factory Channel B leads Channel A *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, are subject to change without notice. Customers should verify actual device performance in their applications. Additional Features • CMOS and TTL compatible • Long life • Ball bearing option for high operating speed up to 3000 rpm EN - Rotary Optical Encoder Dimensional Drawings TYP. Optional Radial Leads + DIA. + 3/8-32 UNEF 1/4-32 UNEF + DIA. + Bushing Style C + + DIA. + + DIA. 3/8-32 UNEF + DIA. +

PDF Datasheet Preview

*RoHS VCEOARMVSAPIOILLINAASBNLTE
• Two channel quadrature output
• Bushing or servo mount
• Square wave signal
• Index channel available
• Small size
• Resolution to 256 PPR

Non-RoHS models are currently available, but not recommended for new designs. See Product Obsolescence Memo for details.

Index channel versions are currently available, but not recommended for new designs. See Product Obsolescence Memo for details.

EN - Rotary Optical Encoder

Electrical Characteristics

Low Output V maximum High V minimum Output Current Low Output 25 mA minimum Rise/Fall ns typical Shaft RPM Ball Bearing 3,000 rpm maximum Power Consumption 136 mW maximum Pulse Width Electrical Degrees, Each Channel 180 º ±45 º TYP. Pulse Width Index 360 º ±90 º Phase Electrical Degrees, Channel A to Channel º ±45 º TYP. Index Channel Centered on 1-1 State Combination of A and B Channels 0 º ±45 º

Environmental Characteristics

Operating Temperature Range ºC to +75 ºC -40 °F to +167 °F Storage Temperature Range °C to +85 °C -40 °F to +185 °F MIL-STD-202, Method 103B, Condition B Vibration 5 G 50 G Rotational Life

Mechanical Characteristics

Mechanical Angle 360 ° Continuous Torque Starting and Running

A & C Bushings Spring Loaded for Optimum Feel N-cm oz-in. maximum W, S & T Bushings Ball Bearing Shaft Support N-cm oz-in. maximum Mounting Torque to N-cm 15 to 18 lb.-in. maximum Shaft End mm ” T.I.R. maximum Shaft Radial Play mm ” T.I.R. maximum Weight 11 gms. oz. Terminals or radial pc pins or ribbon cable Soldering Condition Manual 96.5Sn/3.0Ag/0.5Cu solid wire or no-clean rosin cored wire
370 °C 700 °F max. for 3 seconds Wave Soldering solder with no-clean

Quadrature Output Table

OUTPUT VOLTAGE

Channel A

Channel B

Index Channel Optional

V Min V Max V Min V Max V Min V Max
1 cycle 360 ° ± 90 °
1 0 1 0 1 0

Clockwise rotation

STANDARD RESOLUTIONS AVAILABLE

For Non-Standard Factory * Channel B leads Channel A
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, are subject to change without notice.

Customers should verify actual device performance in their applications.

Additional Features
• CMOS and TTL compatible
• Long life
• Ball bearing option for high operating speed up to 3000 rpm

EN - Rotary Optical Encoder

Dimensional Drawings

TYP.

Optional

Radial Leads
+ DIA. +
3/8-32 UNEF
1/4-32 UNEF + DIA. +

Bushing Style C
+ + DIA.
+ + DIA.
3/8-32 UNEF
+ DIA. +

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Datasheet ID: ENS1J-B28-L00256 522183