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Banner Engineering SM312FQD Fiber Optic Sensor

The SM312FQD is a self-contained DC-powered sensor housed in a reinforced PBT thermoplastic polyester enclosure. It is fully encapsulated with o-ring sealing, featuring acrylic lenses and stainless steel screws, designed for use with Banner glass fiber optic assemblies. The sensor can operate in opposed, retro-reflective, and diffuse fiber optic modes, and is switchable for light or dark operate. It offers a highly repeatable response time of 1 millisecond, continuous overload protection, and short-circuit protection. The operating temperature range spans from -20°C to 70°C. Suitable applications include sensing and instrumentation, fiber optics, and medical fields.

Authorized Distributors
Source:Newark
Part No:SM312FQD
Stock:34
Inv Date:06-08-2026
Price: Unit price: $161.52
Buy/RFQ:
Source:DigiKey
Part No:SM312FQD
Stock:39
Inv Date:06-08-2026
Price: Unit price: $166
Buy/RFQ:
Part No:SM312FQD
Stock:20
Inv Date:06-09-2026
Price: Unit price: $166
Buy/RFQ:
Part No:SM312FQD
Stock:134
Inv Date:06-08-2026
Price: Unit price: $166.94
Buy/RFQ:

Banner Engineering SM312FQD Fiber Optic Sensor Specifications:

  • Supply Voltage: 10 to 30V dc (10% ripple)
  • Current Consumption: Less than 25 mA
  • Housing Material: Reinforced PBT thermoplastic polyester
  • Sealing: O-ring sealed, acrylic lenses, stainless steel screws
  • Response Time: 1 millisecond, optional 0.3 ms with modification
  • Operating Temperature: -20°C to +70°C
  • Environmental Rating: Meets NEMA 1, 2, 3, 3S, 4, 4X, 6, 12, 13; IEC IP67
  • Outputs: Bipolar, PNP sourcing and NPN sinking, each 150 mA max
  • Protection: Overload, short-circuit, reverse polarity, transient voltage
  • Response Adjustment: Light/dark switch, 15-turn sensitivity potentiometer
  • Indicators: AID™ system LED pulses with signal strength
  • Connections: 2 m or 9 m PVC jacketed cables, 4-pin euro quick disconnect options

Buy the Buy Banner Fiber Optic Sensor Part Number SM312FQD Online

Purchase the Banner fiber optic sensor SM312FQD online today for dependable fiber optic sensing applications in instrumentation, fiber optics, and medical fields. Engineered with high repeatability, fast 1 millisecond response, and overload protection, this sensor ensures precise detection in demanding environments. Its switchable light/dark operation and IP67-rated enclosure make it ideal for challenging industrial settings. Order now for quick delivery and upgrade your fiber optic sensing solutions with Banner's trusted technology, designed for long-lasting performance and accuracy.

Get Banner fiber optic sensor SM312FQD today—built for precision, durability, and reliable fiber optic mode sensing.

Frequently Asked Questions

Where can I buy Banner Engineering SM312FQD?

You can click on the BUY or RFQ button to purchase SM312FQD from an authorized Banner Engineering distributor.

How do I troubleshoot issues or seek technical support for part SM312FQD?

You can download the SM312FQD datasheet or visit the Banner Engineering website for support.

Who is the manufacturer of SM312FQD?

Banner Engineering

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