HFBR-1521Z & HFBR-2521Z Broadcom Fiber Optic Transceiver Overview and Specifications
HFBR-1521Z & HFBR-2521Z Broadcom Fiber Optic Transceiver Overview and Specifications
hfbr transceiver replacement
hfbr-1521z
hfbr-2521z
compatible plastic optical fiber transceiver
 pof transmitter receiver

HFBR-1521Z & HFBR-2521Z Broadcom Fiber Optic Transceiver Overview and Specifications

HFBR-1521Z and HFBR-2521Z are Broadcom POF transceivers for short-distance optical links, combining a 660 nm LED transmitter and matched photodiode receiver. Ideal for industrial and embedded systems, they ensure reliable, EMI-immune data transmission over 1 mm plastic optical fiber.
Specification
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Product Overview

The HFBR-1521Z and HFBR-2521Z are part of Broadcom's HFBR-1500/2500 series plastic optical fiber (POF) transceivers, designed for short-distance data communication. These modules integrate a 660 nm LED light source and a photodiode receiver in a compact package, providing a simple and reliable point-to-point optical link solution widely used in industrial control, embedded systems, and environments sensitive to electromagnetic interference.

The HFBR-1521Z is the transmitter module, converting electrical signals into 660 nm optical signals and launching them into 1.0 mm plastic optical fiber. Its optimized design ensures stable output power, fast response, and reliable operation across an extended industrial temperature range, while complying with RoHS environmental standards.

The HFBR-2521Z is the corresponding receiver, detecting optical signals from the HFBR-1521Z transmitter and converting them back into standard electrical output. Used together, these modules provide matched optical performance and consistent sensitivity, ensuring stable short-distance POF link operation.

Applications

  • Data communication in industrial automation equipment

  • Embedded system optical links

  • Signal transmission in environments with strong electromagnetic interference

  • Point-to-point short-distance fiber connections

Technical Features

  • Integrated 660 nm LED transmitter and photodiode receiver

  • Supports 1.0 mm plastic optical fiber

  • Stable output power with fast response

  • Extended industrial temperature range (ETZ models)

  • RoHS-compliant and environmentally friendly

  • Easy to deploy for point-to-point optical links

FAQ

Q: What is the maximum transmission distance for HFBR-1521Z and HFBR-2521Z?

A: On standard 1.0 mm POF, the typical transmission distance is around 50 meters, depending on system design and data rate.

Q: Can these modules operate in high or low temperature environments?

A: Yes, the ETZ models support industrial temperature ranges, ensuring reliable operation from -40°C to +85°C.

Q: Can HFBR-2521Z be used with transmitters from other manufacturers?

A: It is recommended to pair it with the HFBR-1521Z to ensure optical matching and optimal link performance.

Q: Are these modules environmentally compliant?

A: Yes, they are RoHS-compliant and free from hazardous substances.