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Bourns ENA1JB20L00100L Quadrature Optical Encoder
The Bourns ENA1J-B20-L00100L is a compact rotary optical encoder designed for applications requiring precise position feedback. It utilizes a 2-bit quadrature output to provide directional information, with a resolution up to 256 cycles per revolution. The encoder's ball bearing option enables operation at speeds up to 3000 rpm, making it suitable for demanding industrial environments. It is RoHS compliant and offers a wide operating temperature range, ensuring reliable performance in various conditions. Typical applications include industrial automation, robotics, and motor control systems.
Bourns ENA1JB20L00100L Quadrature Optical Encoder Specifications:
- Resolution: 25 to 256 cycles per revolution
- Insulation Resistance: 1,000 megohms
- Electrical Travel: Continuous
- Supply Voltage: 5.0 VDC ±0.25 VDC
- Supply Current: 26 mA maximum
- Output Voltage Low: 0.8 V maximum
- Output Voltage High: 4 V minimum
- Output Current Low: 25 mA minimum
- Rise/Fall Time: 200 ns (typical)
- Shaft RPM (Ball Bearing): 3,000 rpm maximum
- Power Consumption: 136 mW maximum
- Pulse Width (Electrical Degrees): 180 º ±45 º typ.
- Pulse Width (Index Channel): 360 º ±90 º
- Phase (Electrical Degrees): 90 º ±45 º typ.
- Operating Temperature Range: -40 ºC to +75 ºC
- Storage Temperature Range: -40 °C to +85 °C
- Vibration: 5 G
- Shock: 50 G
- Rotational Life (A & C Bushings): 10,000,000 revolutions
- Rotational Life (W, S & T Bushings): 200,000,000 revolutions
- IP Rating: IP 40
- Mechanical Angle: 360 °
- Continuous Torque: 1 N-cm (1.5 oz-in.) maximum
- Mounting Torque: 1.7 to 2.0 N-m (15 to 18 lb.-in.) maximum
- 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 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
- Soldering Condition (Wave): 96.5Sn/3.0Ag/0.5Cu solder with no-clean flux 260 °C (500 °F) max. for 5 seconds
- Wash processes: Not recommended
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Frequently Asked Questions
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How do I troubleshoot issues or seek technical support for part ENA1JB20L00100L?
You can download the ENA1JB20L00100L datasheet or visit the Bourns website for support.
Who is the manufacturer of ENA1JB20L00100L?
Bourns