Bourns PEC11S 12mm SMD Incremental Encoders

Bourns PEC11S 12mm SMD Incremental Encoders are rugged, high-reliability devices with a push-switch option and a metal bushing/shaft. These compact encoders feature 2-bit quadrature code output and a maximum closed-circuit resistance of 3Ω. The series operates at 60RPM maximum and a temperature range of -40°C to +70°C. Bourns PEC11S 12mm SMD Incremental Encoders are ideal for level control, tuning, and timer settings in audio-visual equipment, consumer electronics, and more.

Features

  • Push-switch option standard
  • Compact, rugged design
  • High reliability
  • Metal bushing/shaft
  • Surface-mount version

Applications

  • Audio-visual equipment
  • Consumer electric appliances
  • Radios
  • Musical instrumentation
  • Communications equipment

Specifications

  • 2-bit quadrature code output
  • 3Ω maximum closed-circuit resistance
  • 10mA contact rating at 5VDC
  • 100MΩ insulation resistance at 250VDC
  • 300VAC minimum dielectric withstanding voltage (sea level)
  • Continuous electrical travel
  • 2ms maximum (15RPM) contact bounce
  • 60RPM maximum
  • -40°C to +70°C operating temperature range
  • IP40 environmental protection rating

Quadrature Output Table

Chart - Bourns PEC11S 12mm SMD Incremental Encoders

Switch Circuit

Location Circuit - Bourns PEC11S 12mm SMD Incremental Encoders
Published: 2022-01-07 | Updated: 2026-08-28