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HEDR-5420-ES214 Datasheet, PDF (1/11 Pages) AVAGO TECHNOLOGIES LIMITED – Mid-Sized Housed Encoder
HEDR-54xx Series
Mid-Sized Housed Encoder
Data Sheet
Description
The HEDR-542x series are high performance, cost-effec-
tive, two-channel optional incremental housed encoders.
These encoders emphasize high reliability, high resolution,
and easy assembly. The HEDR-542x housed encoders use
reflective technology to sense rotary position. This sensor
consists of an LED light source and a photodetector IC in
a single SO-8 surface mount package. The outputs of the
HEDR-542x encoders are two square waves in quadrature.
These encoders may be quickly and easily mounted to a
motor.
Applications
The HEDR-542x provides motion detection at a low cost,
making them ideal for high volume applications. Typical
applications include vending machines and motor manu-
facturing applications.
Note: Avago Technologies encoders are not recommend-
ed for use in safety critical applications. Eg. ABS braking
systems, power steering, life support systems and critical
care medical equipment. Please contact sales representa-
tive if more clarification is needed.
Features
 Two channel quadrature output
 Quick and easy assembly
 Cost-effective
 Ideal for small motor systems
 -10° C to +85 °C operating temperature
 Right angle connector available
 Hub available in either a set screw configuration or a
press-fit/adhesive mount configuration
 External mounting ears available
Available Styles
Right angle version (shown here with press
fit/adhesive mount hub option)
External mounting ears version (shown here
with set screw type hub)
ESD WARNING: Normal Handling Precautions should be taken to avoid static discharge.