Overview
The HFBR-1528Z transmitter, developed by Broadcom Limited, is a fiber-optic component designed for efficient digital data transmission over fiber optic lines. It features a 650 nm LED housed in a low-cost, nonconductive plastic housing, enabling it to couple power into both 200 μm diameter Hard Clad Silica (HCS) and 1 mm diameter Plastic Optical Fiber (POF). This transmitter is part of the HFBR-0508Z series and is compatible with the Versatile Link family of connectors, making it versatile for various industrial and communication applications.
Key Specifications
| Parameter | Symbol | Min. | Max. | Unit | Condition | Note |
|---|---|---|---|---|---|---|
| Ambient Temperature | TA | -40 | +85 | °C | ||
| Power Supply Voltage | VCC | 4.75 | 5.25 | V | <100 mVp-p Noise | |
| Transmitter Peak Forward Current | IF,PK | 20 | 90 | mA | 6 | |
| Transmitter Average Forward Current | IF,AV | 60 | mA | 3 | ||
| Signaling Rate | fS | 10 | MBd | NRZ | 2 | |
| Link Distance with 1 mm POF | Ld | 50 | meters | 10 MBd | 2, 3, 5 | |
| Link Distance with 200 μm HCS | Ld | 500 | meters | 10 MBd | 2, 4, 5 | |
| Lead Soldering Cycle Temp | TSOL | +260 | °C | Time 10 sec | 7, 8 |
Key Features
- RoHS-compliant
- Data transmission at signal rates of dc to 10 MBd
- Up to 50 meters distances with 1 mm Plastic Optical Fiber (POF) and up to 500 meters with 200 μm Hard Clad Silica (HCS)
- Wide dynamic range receiver allows operation from zero to maximum link distance with a single transmitter drive current
- DC coupled receiver with CMOS/TTL output for easy designs: No data encoding or digitizing circuitry required
- Pulse width distortion (PWD) controlled to limit distortion from low duty cycle or burst mode data
- High noise immunity
- Compatible with Avago’s versatile link family of connectors for easy termination of fiber
Applications
- Industrial control and factory automation
- Serial field buses
- Intra-system links; board-to-board, rack-to-rack
- Extension of RS-232, RS-485
- Elimination of ground loops
- High voltage isolation
- Reduces voltage transient susceptibility
Q & A
- What is the operating wavelength of the HFBR-1528Z transmitter? The HFBR-1528Z transmitter operates at a 650 nm wavelength (red).
- What types of fiber can the HFBR-1528Z transmitter couple with? The transmitter can couple with both 200 μm diameter Hard Clad Silica (HCS) and 1 mm diameter Plastic Optical Fiber (POF).
- What is the maximum signaling rate of the HFBR-1528Z transmitter? The maximum signaling rate is up to 10 MBd.
- What is the recommended operating temperature range for the HFBR-1528Z transmitter? The recommended operating temperature range is from -40°C to +85°C.
- What is the power supply voltage range for the HFBR-1528Z transmitter? The power supply voltage range is from 4.75 V to 5.25 V.
- What are the key applications of the HFBR-1528Z transmitter? Key applications include industrial control and factory automation, serial field buses, intra-system links, extension of RS-232 and RS-485, elimination of ground loops, and high voltage isolation.
- Is the HFBR-1528Z transmitter RoHS-compliant? Yes, the HFBR-1528Z transmitter is RoHS-compliant.
- What is the moisture sensitivity level (MSL) of the HFBR-1528Z transmitter? The moisture sensitivity level (MSL) is 3.
- Does the HFBR-1528Z transmitter require data encoding or digitizing circuitry? No, the HFBR-1528Z transmitter does not require data encoding or digitizing circuitry due to its DC coupled receiver with CMOS/TTL output.
- What is the significance of the Versatile Link connectors compatibility? The compatibility with Avago’s versatile link family of connectors makes it easy to terminate the fiber, enhancing the usability of the component.
