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Bourns ECW1JB24AB0012L Digital Contacting Encoder

The Bourns ECW1J-B24-AB0012L digital contacting encoder is a versatile component designed for applications requiring precise position feedback. It utilizes a quadrature output for incremental encoding, providing both direction and position information. The encoder boasts an exceptionally long operating life and sturdy construction, making it suitable for demanding environments. It is RoHS compliant, aligning with environmental regulations. Typical applications include industrial automation, robotics, and other systems requiring accurate rotational sensing. The encoder's bushing mount and optional PC board mounting bracket offer flexible installation options.

Authorized Distributors
Source:DigiKey
Part No:ECW1J-B24-AB0012L
Stock:240
Inv Date:05-28-2026
Price: Unit price: $6.81
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Part No:ECW1J-B24-AB0012L
Stock:118
Inv Date:05-29-2026
Price: Unit price: $6.81
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Part No:ECW1J-B24-AB0012L
Stock:0
Inv Date:05-28-2026
Price: Unit price: $6.2
Buy/RFQ:
Part No:ECW1J-B24-AB0012L
Stock:92
Inv Date:05-28-2026
Price: Unit price: $3.21
Buy/RFQ:
Part No:ECW1J-B24-AB0012L
Stock:92
Inv Date:05-28-2026
Price: Unit price: $3.21
Buy/RFQ:

Bourns ECW1JB24AB0012L Digital Contacting Encoder Specifications:

  • 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: 1,000 megohms minimum
  • Dielectric Withstanding Voltage: 1,000 VAC minimum
  • Electrical Travel: Continuous
  • Contact Bounce: 5 milliseconds maximum
  • RPM (Operating): 120 maximum
  • Phase Tolerance: 90 ° ± 72 °
  • Operating Temperature Range: -40 ºC to +85 ºC
  • Storage Temperature Range: -40 ºC to +85 ºC
  • Humidity: MIL-STD-202, Method 103B, Condition B
  • Vibration: 15 G
  • Rotational Life: 200,000 shaft revolutions
  • IP Rating: IP 40
  • Running Torque (Detented): 0.5 to 1.5 N-cm
  • Undetented Torque: 0.17 to 1.0 N-cm
  • Mounting Torque: 79 N-cm
  • Shaft Side Load: 4.5 kg
  • Weight: Approximately 21 gms.
  • Terminals: PC pin or solder lug
  • 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: 96.5Sn/3.0Ag/0.5Cu solder with no-clean flux 260 °C (500 °F) max. for 5 seconds
  • Marking: Manufacturer’s name and trademark, part number, and date code

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You can download the ECW1JB24AB0012L datasheet or visit the Bourns website for support.

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Bourns

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