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Broadcom Limited AFBR-59F1Z
- Part No.:
- AFBR-59F1Z
- Manufacturer:
- Broadcom Limited
- Category:
- Fiber Optic Transceiver Modules
- Package:
- Datasheet:
-
AFBR-59F1Z.pdf
- Description:
- TXRX LVPECL CLAMP
- Quantity:
- Payment:
- Shipping:
Inventory:4,140
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Product details
Overview
AFBR-59F1Z from Broadcom (formerly Avago Technologies) is a 125 MBd, 650 nm polymer optical fiber (POF) transceiver with LVPECL interface, -40 °C to 85 °C operating range, and integrated bare-fiber locking mechanism for 2.2 mm jacketed POF. It enables Fast Ethernet over POF in industrial automation and solar tracking systems.
For engineers reviewing the AFBR-59F1Z datasheet, pinout, applications, or equivalent options, key selection criteria include its 100BaseFX PHY compatibility, EMI-robust metal-shielded package, signal detect (SD) output, and 40 m / 60 m link length support on NA=0.5 / NA=0.3 POF.
Technical Context
The AFBR-59F1Z integrates a 650 nm LED transmitter with fully integrated LVPECL/LVDS driver and a PIN photodiode receiver with differential LVPECL output. Its optical subassemblies are optimized for efficient coupling into 1 mm core POF.
It features a dedicated SD output with -33 dBm assertion threshold and 2 dB hysteresis, operates at 3.3 V with total typical current draw of 68 mA (27 mA Tx + 41 mA Rx), and meets Laser Class 1 safety per EN 60825-1.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Data Rate | 125 MBd - supports 100 Mbps Fast Ethernet with 4b/5b encoding |
| Wavelength | 650 nm ±15 nm - optimized for high-coupling efficiency into standard POF |
| Link Length | Up to 40 m on NA=0.5 POF - enables robust short-haul industrial links without connectors |
| Interface | LVPECL-compatible differential I/O - electrically interoperable with 100BaseFX PHY ICs |
| Supply Voltage | 3.3 V ±0.3 V - requires stable low-noise rail; decoupling capacitors mandatory per layout guidelines |
| Operating Temp | -40 °C to +85 °C - qualified for factory automation and outdoor solar tracking environments |
| Signal Detect | LVPECL-level SD output with -33 dBm assert threshold - enables link-status monitoring without external circuitry |
Pinout & Package
The AFBR-59F1Z uses a compact, shielded through-hole module package (24.4 × 11.65 × 7.78 mm) with bare-fiber clamping mechanism and integrated EMI shielding via metal housing and dedicated ground posts.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2 | TD−, TD+ | Differential LVPECL data input to transmitter - requires controlled-impedance routing and termination |
| 3, 5, 7 | GND (Tx/Rx) | Separate analog ground returns for Tx and Rx sections - minimizes crosstalk and noise coupling |
| 4, 6 | Vdd (Tx/Rx) | Independent 3.3 V supply pins for transmitter and receiver - enables localized decoupling |
| 8 | SD | LVPECL signal detect output - active-high when received optical power ≥ −33 dBm |
| 9, 10 | RD−, RD+ | Differential LVPECL data output from receiver - matches standard 100BaseFX PHY input requirements |
| 11–14 | EMI Shield GND ×2, Additional EMI GND ×2 | Chassis-ground connection points - critical for EMI/EMC compliance and leakage current management in HVDC applications |
Key Features
| Feature | Design Value |
|---|---|
| Bare-fiber locking system | Enables tool-free, repeatable termination of 2.2 mm jacketed POF - eliminates need for precision connectors and polishing |
| Integrated EMI shielding | Metal housing + four dedicated ground posts provides immunity to 15 V/m RF fields (8 MHz–1 GHz) without chassis enclosure |
| Optical subassembly design | Lens-optimized coupling achieves >−2 dBm average output power and −23 dBm receiver sensitivity on standard POF |
| Laser Class 1 safety | LED-based emission certified to EN 60825-1:2007 (TÜV R50217706) - no user-accessible hazardous radiation |
| RoHS-compliant & lead-free | Meets EU RoHS Directive 2011/65/EU - suitable for industrial and consumer deployments with environmental compliance requirements |
Applications
| Factory Automation | Power Generation & Distribution |
|---|---|
Use Scenario: High-noise motor control cabinets and PLC-to-I/O-module communication over POF in automotive assembly lines. IC Role / Device Role / Timing Role: Physical layer transceiver converting PHY-level LVPECL signals to optical POF links. Use Value: Immunity to EMI from VFDs and contactors ensures error-free 100 Mbps operation without shielding conduit. | Use Scenario: Communication between protection relays and SCADA gateways in substations using grounded POF cables. IC Role / Device Role / Timing Role: Isolated optical interface providing galvanic separation and leakage current grounding via clamp housing. Use Value: Four EMI ground posts enable safe chassis grounding of POF jacket - critical for HVDC monitoring systems. |
| Industrial Vision Systems | Solar Panel Tracking Systems |
Use Scenario: Camera-to-controller data transmission in robotic vision cells where vibration and flexing preclude rigid connectors. IC Role / Device Role / Timing Role: Compact transceiver enabling direct POF cable insertion into bare-fiber clamp for rapid field replacement. Use Value: 40 m link length on NA=0.5 POF supports multi-camera daisy-chaining without repeaters. | Use Scenario: Sun-position sensor telemetry and actuator command links across rotating solar array segments. IC Role / Device Role / Timing Role: Temperature-hardened (−40 °C to +85 °C) optical interface tolerant of UV exposure and thermal cycling. Use Value: Robust mechanical retention force (>30 N at 25 °C) prevents POF disconnection during wind-induced panel motion. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar POF transceiver applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| AFBR-59F2Z | Same package and pinout; rated for 200 MBd data rate and extended 60 m link on NA=0.3 POF | Higher bandwidth requirement; not drop-in for 125 MBd-constrained designs | Select AFBR-59F2Z only if future-proofing for >125 MBd or longer NA=0.3 POF runs is needed |
| HFBR-5961L | Legacy Avago POF transceiver; 125 MBd, but uses different footprint, lacks SD output, and has no EMI shield posts | Requires PCB redesign; no built-in link-status monitoring | Choose HFBR-5961L only for legacy board refresh where footprint compatibility is prioritized over EMI performance |
Compared with AFBR-59F1Z, AFBR-59F2Z offers higher data rate headroom but identical mechanical integration, while HFBR-5961L sacrifices EMI shielding and diagnostics for backward footprint compatibility - making AFBR-59F1Z the optimal balance of performance, diagnostics, and ruggedness for new industrial designs.
Availability
AFBR-59F1Z is available at Aetrix Electronics and suitable for factory automation, power generation and distribution systems, and industrial vision systems requiring stable component supply and long-term industrial lifecycle support.
Supply support for AFBR-59F1Z includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Broadcom Inc. (formerly Avago Technologies) is a global semiconductor leader specializing in infrastructure software, networking, and optical interconnect solutions.
The AFBR-59F1Z belongs to Avago's industrial POF transceiver product line, designed specifically to replace copper Ethernet in EMI-heavy, connector-sensitive, and environmentally demanding industrial settings.
FAQ
What is the maximum supported link length for AFBR-59F1Z on standard POF?
The AFBR-59F1Z supports up to 40 meters on Polymer Optical Fiber with numerical aperture (NA) of 0.5, and up to 60 meters on NA=0.3 POF. These distances assume standard 1 mm core POF and operation within recommended electrical and thermal conditions. Link budget calculations must account for worst-case extinction ratio, jitter, and receiver sensitivity of −23 dBm.
Does AFBR-59F1Z require external components for basic operation?
Yes, AFBR-59F1Z requires external decoupling: 100 nF ceramic capacitors on each Vdd pin and a 10 µF bulk capacitor near the module. The AFBR-59F1Z datasheet also recommends ferrite beads and 10 nF bypass caps for EMI suppression. No external termination resistors are needed - its LVPECL inputs and outputs are internally matched.
Is AFBR-59F1Z compatible with standard 100BaseFX PHY ICs?
Yes, AFBR-59F1Z is electrically compatible with 100BaseFX PHY ICs due to its LVPECL interface, 3.3 V operation, and differential signaling. The AFBR-59F1Z receives LVPECL input and delivers LVPECL output, matching timing and voltage thresholds required by common Fast Ethernet PHYs such as the Broadcom BCM5461 or Microchip LAN8720A when interfaced via proper AC-coupling and biasing.
How does the bare-fiber locking mechanism of AFBR-59F1Z work?
The AFBR-59F1Z uses a mechanical clamp that secures 2.2 mm jacketed POF via insert-and-lock action - no epoxy, polishing, or connectors required. Internal spring-loaded jaws apply >30 N retention force at 25 °C. The clamp accommodates both single and duplex POF, and its dust plug option (AFBR-59F1Z-DP) seals the interface against particulates in harsh environments.
What safety certifications does AFBR-59F1Z hold?
AFBR-59F1Z is certified Laser Class 1 per EN 60825-1:2007 (TÜV certificate R50217706), RoHS-compliant, and qualified for electrostatic discharge up to 2 kV HBM. It meets IEC 61000-4-3 immunity requirements (15 V/m, 8 MHz–1 GHz) when mounted on a PCB with proper grounding of its four EMI shield posts.
AFBR-59F1Z Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Broadcom Limited
- Series:
- -
- Packaging:
- Bulk
- Product Status:
- Obsolete
- Data Rate:
- 125MBd
- Wavelength:
- 650nm
- Applications:
- General Data Transfer
- Voltage - Supply:
- 3.3V
- Connector Type:
- -
- Mounting Type:
- Surface Mount
AFBR-59F1Z FAQ
1.How can I place an order for AFBR-59F1Z through Aetrix?
Please submit a Request for Quotation (RFQ) for AFBR-59F1Z on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for AFBR-59F1Z reliable?
The price and inventory of AFBR-59F1Z are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AFBR-59F1Z is usually 5 days.
3.What payment methods are accepted for AFBR-59F1Z?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for AFBR-59F1Z transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for AFBR-59F1Z?
AFBR-59F1Z orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your AFBR-59F1Z order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for AFBR-59F1Z?
For technical support, including AFBR-59F1Z datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AFBR-59F1Z requirements.
6.How does Aetrix verify that AFBR-59F1Z is sourced from the original manufacturer or authorized distributors?
All AFBR-59F1Z products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that AFBR-59F1Z meets industry standards.
7.What is the process for return or replacement of AFBR-59F1Z?
All AFBR-59F1Z units undergo pre-shipment inspection (PSI). If there is an issue with AFBR-59F1Z, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The AFBR-59F1Z part is unused and in its original packaging.
Return procedure for AFBR-59F1Z:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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