Fiber Optic Amplifier BF3RX-P

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230.00 Grams
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1 unit
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The BF3 series fiber optic amplifiers come equipped with dual adjusters (Coarse, Fine) for precise sensitivity adjustment. The units feature high-speed response time less than 1ms, and users can conveniently switch between Light ON and Dark ON modes using control wires. The amplifiers can be easily mounted on DIN rails and are compatible with various fiber optic cables from Autonics.

BF3RX-P from Autonics is a Dual-adjustment fiber optic amplifier with PNP output, high accuracy, and beam source: Red.

BF3RX from Autonics comes with the following properties:

  • Convenient DIN rail mounting type.
  • High-speed response. Max. 1ms.
  • Able to adjust the sensitivity with accuracy by a dual adjuster.
  • Selectable Light-on/Dark-on mode by control wire.
  • Reverse power polarity and short-circuit (over-current) protection
  • Able to use for explosion-proof (fiber part).
  • Adjustable length with free cut type fiber optic cable.

Product Specifications



  • Response time

Max. 1ms.

  • Power supply.

12-24VDC ±10% (Ripple P-P: Max 10%).

  • Current consumption

Max. 40mA.

  • Light source

Red LED (Modulated).

  • Sensitivity Adjustment

Adjuster (Dual-adjustment: Coarse Adjustment, Fine Adjustment).

  • Operation mode

Selectable Light ON/Dark ON by control wire.

  • Control output
  • PNP open collector output :

Output voltage: min. (power supply ~2.5)VDC.

Load current: max. DC 200mA.

  • Protection circuit

Reverse polarity protection, output short-circuit (over-current) protection circuit.

  • Indicator

Operation indicator: Red LED.

  • Connection

Outgoing cable (2m).

  • Insulation resistance

Min 20MΩ (500VDC mega).

  • Noise strength

The square wave noise by noise simulator (Voltage ±240V. period 10ms. Pulse width 1µs).

  • Dielectric strength

1000VAC 50/60 Hz for 1 min.

  • Vibration

1.5mm amplitude at a frequency of 10~55Hz in each of X, Y, Z directions for 2 hours.

  • Shock

500m/s2 (50G) in X, Y, Z directions for 3 times.

  • Ambient illumination

Sunlight: max. 11,000Ꙇx.Incandescent lamp: max. 3000Ꙇx.

  • Ambient temperature

-10~+50◦C (at non-freezing status).

  • Storage temperature


  • Ambient humidity

35~85 RH.

  • Storage humidity

35~85 RH.

  • Material

Case: ABS.

  • Cable

4P, Ø5mm, Length: 2M.

  • Unit weight

Approx. 90g.


Brand Information

“Autonics” is a leading provider of automation solutions from South Korea. They develop and manufacture a wide range of automation products that are marketed worldwide. Their core products include various sensors, controllers, and motion devices, measuring equipment, laser marking systems, connection equipment, and more. Autonics products are trusted and adopted by engineers in various industrial applications and their technology is widely applied in day-to-day automation devices.

With 12 international offices in South Korea, China, Japan, India, Vietnam, Indonesia, Malaysia, Russia, Turkey, USA, Brazil, Mexico, Autonics is able to provide comprehensive automation solutions for their customers across the globe.

Data Sheet

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Warranty Information

One Year Warranty
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