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Bourns EM14A1DC24L008S 14 mm Rotary Encoder with Switch

The Bourns EM14A1D-C24-L008S is a compact 14mm rotary optical encoder designed for a variety of industrial applications. It features a switch option for added functionality and boasts a high rotational cycle life, ensuring long-term reliability. Compatible with HCMOS, CMOS, and TTL systems, this encoder provides precise position feedback. Its RoHS compliant design aligns with environmental standards, making it suitable for modern applications requiring both performance and sustainability. The encoder's compact size and robust construction make it ideal for space-constrained environments and demanding operating conditions.

Authorized Distributors
Source:DigiKey
Part No:EM14A1D-C24-L008S
Stock:85
Inv Date:05-28-2026
Price: Unit price: $35.91
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Part No:EM14A1D-C24-L008S
Stock:89
Inv Date:05-29-2026
Price: Unit price: $35.48
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Part No:EM14A1D-C24-L008S
Stock:1
Inv Date:05-28-2026
Price: Unit price: $35.91
Buy/RFQ:
Part No:EM14A1D-C24-L008S
Stock:37
Inv Date:05-28-2026
Price: Unit price: $36.58
Buy/RFQ:
Part No:EM14A1D-C24-L008S
Stock:37
Inv Date:05-28-2026
Price: Unit price: $36.58
Buy/RFQ:

Bourns EM14A1DC24L008S 14 mm Rotary Encoder with Switch Specifications:

  • Electrical Output: 2-bit quadrature code
  • Resolution: 8 to 64 pulses per revolution (PPR)
  • Supply Voltage VCC: 5.0 VDC ± 0.25 VDC
  • Supply Current ICC: 26 mA maximum
  • Output Voltage Low VCEsat: 800 mV maximum at I(SINK) = 25 mA
  • Output Voltage High VO(HI): 4.0 VDC minimum @ VCC = 4.75 VDC
  • Output Current I(SINK): 25 mA maximum
  • Rise/Fall Time: 200 ns typical
  • Power Dissipation: 167 mW maximum
  • Pulse Width: 180 °e typical
  • Phase Angle: 90 °e ± 45 °e
  • Insulation Resistance: 1,000 megohms minimum
  • Operating RPM: 120 maximum
  • Switch Power Rating: 12 VDC / 20 mA (600 ohms minimum load)
  • Switch Contact Resistance: 200 ohms maximum
  • Operating Temperature Range: -40 °C to +70 °C (-40 °F to +158 °F)
  • Storage Temperature Range: -55 ºC to +125 ºC (-67 °F to +257 °F)
  • Vibration: 15 G
  • Shock: 50 G
  • Humidity: MIL-STD-202, Method 103, Condition B
  • Flammability: Conforms to UL 94HB
  • IP Rating: IP 54
  • Mechanical Angle: 360 °
  • Continuous Torque: 1.06 N-cm (1.5 oz.-in.) maximum
  • Detent Torque: 1.2 N-cm (1.7 oz.-in.) typical
  • Rotational Life Non-detent: 1,000,000 cycles (2,000,000 revolutions)
  • Rotational Life With Detent: 100,000 cycles (200,000 revolutions)
  • Switch Life: 100,000 cycles
  • Switch Actuation Force Standard: 250 gm (8.82 oz.) typical
  • Switch Actuation Force High Force: 850 gm (29.98 oz.) typical
  • Switch Travel Standard: 0.04 in. typical
  • Switch Travel High Force: 0.025 in. typical
  • Shaft Radial Play: 0.005 in. maximum
  • Shaft Axial Structural Strength: 35 lbs. minimum

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You can download the EM14A1DC24L008S datasheet or visit the Bourns website for support.

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