DESCRIPTION

· The EM14 is a 14 mm rotary optical encoder equipped with a switch, designed for precise rotational position sensing.

· It features a compact package and is compatible with HCMOS, CMOS, and TTL logic levels.

· The encoder offers a high rotational cycle life and includes options for standard or high-force push switches, with an optional detent feature.

FEATURES

· RoHS compliant, ensuring environmental safety.

· Generates a 2-bit quadrature code for accurate position detection.

· Resolution options range from 8 to 64 pulses per revolution (PPR).

· Operates at a supply voltage of 5.0 VDC ± 0.25 VDC with a maximum supply current of 26 mA.

· Outputs include low voltage (VCE(sat)) of 800 mV maximum and high voltage (VO(HI)) of 4.0 VDC minimum.

· Maximum output current per channel is 25 mA with typical rise/fall times of 200 ns.

· Maximum power dissipation is 167 mW.

· Features a typical pulse width of 180° and a phase angle of 90° ± 45°.

· Insulation resistance is a minimum of 1,000 megohms at 500 VDC.

· Maximum operating speed is 120 RPM.

· Switch specifications include a power rating of 12 VDC / 20 mA and a maximum contact resistance of 200 ohms.

APPLICATIONS

· Suitable for applications requiring precise rotational position feedback, such as in robotics, CNC machinery, and industrial automation.

· Ideal for use in environments where compact size and high durability are essential.

· Can be integrated into systems requiring compatibility with HCMOS, CMOS, and TTL logic levels.