Choose your country or region.

Broadcom Limited
HFBR-2521Z.jpg ImageView larger image
Image may be representation.
See specs for product details.

HFBR-2521Z

In Stock 18200 pcs Reference Price(In US Dollars)
1+
$5.0451
Manufacturer Part Number:
HFBR-2521Z
Manufacturer / Brand
Broadcom Limited
Part of Description:
RECEIVER FIBER OPTIC 600NM 5MBD
Datasheets:
Lead Free Status / RoHS Status:
ROHS3 Compliant
Stock Condition:
New original, 18200 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

Inquiry Online

Please complete all required fields with your contact information.Click "SUBMIT REQUEST" we will contact you shortly by email. Or Email us: Info@IC-Components.com
Part Number
Manufacturer
Require Quantity
Target Price(USD)
Company Name
Contact Name
E-mail
Phone
Message
Please enter Verify Code and click "Submit"
Part Number HFBR-2521Z
Manufacturer / Brand Broadcom Limited
Stock Quantity 18200 pcs Stock
Category Optoelectronics > Fiber Optic Receivers
Description RECEIVER FIBER OPTIC 600NM 5MBD
Lead Free Status / RoHS Status: ROHS3 Compliant
RFQ HFBR-2521Z Datasheets HFBR-2521Z Details PDF
HFBR-2521Z Details PDF for FR.pdf
HFBR-2521Z Details PDF for KR.pdf
HFBR-2521Z Details PDF for IT.pdf
HFBR-2521Z Details PDF for DE.pdf
HFBR-2521Z Details PDF for ES.pdf
Voltage - Supply 4.75V ~ 5.25V
Series -
Power - Minimum Receivable -43dBm
Package Tube
Data Rate 5MBd
Current - Supply 10 mA
Base Product Number HFBR-2521
Applications -

Packaging & ESD

Industry-standard static shielding packaging is used for electronic components.Anti-static, light-transparent materials allow easy identification of ICs and PCB assemblies.
The packaging structure provides electrostatic protection based on Faraday cage principles.This helps protect sensitive components from static discharge during handling and transportation.


All products are packed in ESD-safe anti-static packaging. Outer packaging labels include part number, brand, and quantity for clear identification. Goods are inspected prior to shipment to ensure proper condition and authenticity.

ESD protection is maintained throughout packing, handling, and global transportation. Secure packaging provides reliable sealing and resistance during transit. Additional cushioning materials are applied when required to protect sensitive components.

QC(Part Testing by IC Components)Quality Warranty

We can offer worldwide express delivery service, such as DHLor FedEx or TNT or UPS or other forwarder for shipment.

Global Shipment by DHL/FedEx/TNT/UPS

Shipping Fees reference DHL/FedEx
1). You can offer your express delivery account for shipment, ifyou haven’t any express account for shipment, we can offer our account inadvance.
2). Use our account for shipment, Shipment charges(Reference DHL/FedEx, Different Countries has different price.)
Shipment charges: (Reference DHL and FedEX)
Weight(KG): 0.00kg-1.00kg Price(USD$) : USD$60.00
Weight(KG): 1.00kg-2.00kg Price(USD$) : USD$80.00
* The price of cost is reference with DHL/FedEx. The detail charges, please contact us. Different country the express charges are different.



We accept the payment terms: Telegraphic Transfer(T/T), Credit Card, PayPal and Western Union.

PayPal:

PayPal Bank Information:
Company Name : IC COMPONENTS LTD
Paypal ID: PayPal@IC-Components.com

BANK TRANSFAR (Telegraphic Transfer)

Payment For Telegraphic Transfers:
Company Name : IC COMPONENTS LTD Beneficiary Account Number : 549-100669-701
Beneficiary Bank name : Bank of Communications (Hong Kong) Ltd Beneficiary Bank Code : 382 (for local payment)
Beneficiary Bank SWIFT : COMMHKHK
Beneficiary Bank Address : Tsuen Wan Market Street Branch 53 Market Street, Tsuen Wan N.T., Hong Kong

Any inquires or questions, please kindly contact us Email: Info@IC-Components.com


HFBR-2521Z Product Details:

The Avago Technologies (Broadcom) HFBR-2521Z is a high-performance fiber optic receiver designed for robust communication infrastructure applications, specifically targeting gateways and routers. This precision-engineered component addresses critical signal transmission challenges in high-reliability networking environments by providing a reliable 600nm wavelength optical reception capability with a remarkable 5 Megabaud (MBd) data rate.

The receiver operates within a stable voltage range of 4.75V to 5.25V and demonstrates exceptional sensitivity with a minimum receivable signal strength of -43dBm. Its compact tube packaging and low power consumption (10 mA supply current) make it ideal for space-constrained and energy-efficient communication systems.

Key advantages include its RoHS compliance, ensuring environmental responsibility, and its robust design for consistent performance in demanding telecommunications infrastructure. The device is particularly suited for networking equipment, telecommunications systems, and data communication platforms where reliable, high-speed optical signal reception is paramount.

Compatible with similar fiber optic receiver architectures, potential equivalent models might include alternatives from manufacturers like HP, JDS Uniphase, or other Broadcom/Avago product lines within the HFBR-2521 base series. Its versatility and precise engineering position it as a critical component in modern communication network design, offering reliable, high-speed optical signal reception across various technical applications.

The HFBR-2521Z represents a sophisticated solution for engineers and system designers seeking reliable, efficient optical communication components with minimal footprint and exceptional performance characteristics.

HFBR-2521Z Key Technical Attributes

Manufacturer Part Number: HFBR-2521Z

Manufacturer: Avago Technologies (Broadcom)

Data Rate: 5MBd

HFBR-2521Z Packing Size

The HFBR-2521Z comes in a tube package, ensuring safe storage and transport of multiple components in a single shipment. It is designed for through-hole mounting, commonly preferred for its reliable mechanical and electrical connection in circuit assemblies. The encapsulation type is listed as "7", which refers to its specific industry-standard format ensuring compatibility with automation processes. Its pin configuration simplifies integration into standard circuits, while thermal characteristics are optimized for high signal stability and reduced thermal drift. The electrical properties include a typical supply voltage range of 4.75V to 5.25V and a low supply current of just 10 mA, making it energy efficient for a wide variety of applications.

HFBR-2521Z Application

This fiber optic receiver is ideally suited for deployment in data communication networks where noise immunity and signal integrity are paramount. Common applications include gateways and routers, particularly in industrial and commercial networking environments. Owing to its robust optical and electrical specifications, it is also a viable choice in signal isolation, medical equipment, factory automation systems, and telecommunications infrastructure, supporting a variety of industry requirements.

HFBR-2521Z Features

The HFBR-2521Z boasts a minimum receivable optical power of -43dBm, which allows for effective data transfer across optical fibers up to 600nm in wavelength. Its 5MBd data rate ensures fast and reliable communication for demanding networking devices. The component features broad voltage supply tolerance (4.75V ~ 5.25V), providing design flexibility and accommodating power fluctuations common in real-world applications. With a low operating current of just 10 mA, it reduces overall system power consumption. The receiver is crafted in compliance with RoHS requirements (please request inventory verification for current compliance status), ensuring it meets evolving environmental standards. Furthermore, it uses robust construction materials for high durability and stable performance across various environmental conditions, while its precise encapsulation supports automated assembly and quality assurance.

HFBR-2521Z Quality and Safety Features

Built to rigorous standards by Avago Technologies (Broadcom), the HFBR-2521Z is manufactured with premium materials for consistent performance and long service life. Its optical and electrical isolation enhances system safety by minimizing the risk of cross-interference. The product's design undergoes extensive testing to ensure conformance to international safety and quality standards. Additionally, RoHS compliance (upon verification) signifies its adherence to environmental and user safety regulations, making it suitable for green product lines.

HFBR-2521Z Compatibility

The HFBR-2521Z is designed as part of the HFBR-2521 product family, ensuring compatibility with a wide range of Avago/Broadcom fiber optic components and solutions. It seamlessly integrates with gateways, routers, and industry-standard optical communication equipment. Its standard through-hole package and pinout make it adaptable with various PCB layouts used in industrial, telecommunications, and networking equipment.

HFBR-2521Z Datasheet PDF

We provide the most authoritative and up-to-date datasheet for the HFBR-2521Z on our website. For comprehensive technical details, performance curves, application guidelines, and design support, please download the official datasheet directly from this page. Obtain the best technical insight and stay ahead with the industry’s trusted information.

Quality Distributor

IC-Components is a premium distributor for Avago Technologies (Broadcom), committed to offering only genuine, high-quality products like the HFBR-2521Z. Our robust global supply chain and professional service make us your trusted source for fast quotes and reliable delivery. Request your quote today on our website to experience the difference in quality and support from IC-Components.

Frequently Asked Questions

Can the HFBR-2521Z be used in a 3.3V system, or does it strictly require a 5V supply?
The HFBR-2521Z requires a supply voltage between 4.75V and 5.25V as specified in its datasheet, meaning it is not compatible with 3.3V systems without a level-shifting or voltage regulation solution. Attempting to operate it at 3.3V will result in unreliable signal detection and potential failure to meet the minimum receivable power threshold of -43dBm. For 3.3V designs, consider fiber optic receivers with native low-voltage support, such as the HFBR-2416Z, instead of forcing integration of the HFBR-2521Z.
What are the key integration challenges when replacing an older HFBR-2521 with the HFBR-2521Z in an existing PCB layout?
The HFBR-2521Z maintains pin compatibility and similar footprint to the original HFBR-2521, easing drop-in replacement. However, verify that your power supply can deliver stable 5V within the 4.75–5.25V range under load, as marginal supplies may cause intermittent operation. Additionally, ensure that input signal levels and fiber coupling alignment meet the -43dBm sensitivity requirement; degraded optical paths in legacy systems may now fall below the threshold due to tighter noise margins in the Z-series revision.
Is the HFBR-2521Z suitable for industrial environments with extended temperature operation beyond 70°C?
The HFBR-2521Z is rated for commercial temperature ranges (typically 0°C to 70°C), making it unsuitable for sustained operation in industrial environments exceeding 70°C without derating or thermal management. In high-temperature applications such as factory automation or outdoor enclosures, consider industrial-grade alternatives like the HFBR-2524Z, which offers extended temperature support up to 85°C and better long-term reliability under thermal stress.
How does the 5MBd data rate of the HFBR-2521Z limit its use in modern industrial communication protocols?
With a maximum data rate of 5MBd, the HFBR-2521Z is best suited for legacy industrial protocols such as RS-485 over fiber, low-speed fieldbus systems, or point-to-point control links. It is not appropriate for high-speed Ethernet, PROFINET IRT, or any application requiring >10Mbps throughput. Designers should evaluate whether protocol timing margins and cable length compensation are feasible within this bandwidth constraint before selecting the HFBR-2521Z for new designs.
What happens if the optical input power to the HFBR-2521Z exceeds its maximum recommended level?
While the HFBR-2521Z has a minimum receivable power of -43dBm, excessive optical input (typically above 0dBm) can saturate the internal photodiode and amplifier stages, leading to signal distortion, increased bit error rates, or permanent damage over time. Always use appropriate optical attenuators when interfacing with high-power transmitters or short fiber runs. Unlike some newer receivers with automatic gain control, the HFBR-2521Z lacks overload protection, making external power management critical.
Can the HFBR-2521Z be used in a multi-drop fiber network, or is it limited to point-to-point links?
The HFBR-2521Z is designed for point-to-point fiber optic communication and does not support multi-drop topologies natively. Its receiver architecture assumes a single transmitter source, and connecting multiple transmitters—even with optical splitters—can cause signal contention, reflection issues, and unpredictable logic levels. For networked or bus-based fiber systems, consider using managed media converters or transceivers with built-in collision detection and protocol handling instead of direct integration of the HFBR-2521Z.
What design considerations are necessary for ensuring reliable operation of the HFBR-2521Z in electrically noisy industrial environments?
Although fiber optics inherently resist EMI, the HFBR-2521Z’s electrical interface remains vulnerable to ground loops, voltage transients, and power supply noise. Implement a clean, regulated 5V supply with local decoupling capacitors (e.g., 100nF ceramic near the VCC pin), and isolate the receiver ground from high-current return paths. Use shielded cabling for short electrical runs post-receiver, and consider adding TVS diodes on I/O lines if interfacing with long copper traces in high-noise zones.
Are there RoHS-compliant alternatives to the HFBR-2521Z if current inventory fails compliance verification?
If RoHS compliance cannot be confirmed for your HFBR-2521Z batch, Broadcom (formerly Avago) offers the HFBR-2521LZ as a fully RoHS-compliant, lead-free alternative with identical electrical and mechanical specifications. The LZ variant is drop-in compatible and suitable for new designs requiring environmental compliance. Always request up-to-date certificates of conformance from your distributor before procurement, especially for regulated markets like the EU or medical applications.
How should clock synchronization be handled when using the HFBR-2521Z in asynchronous serial communication systems?
The HFBR-2521Z is a baseband receiver and does not recover clock signals—it outputs raw digital data synchronized to the incoming optical signal. In asynchronous systems (e.g., UART over fiber), the receiving microcontroller must handle baud rate tolerance and sampling independently. Ensure that transmitter and receiver UARTs share the same baud rate within ±2% to avoid framing errors, as the HFBR-2521Z provides no clock recovery or data retiming functionality.
What long-term reliability risks exist when deploying the HFBR-2521Z in 24/7 operational systems with high duty cycles?
The HFBR-2521Z uses a PIN photodiode and CMOS output stage, which are generally robust, but prolonged exposure to marginal optical power levels near -43dBm can accelerate aging and increase bit error rates over time. In 24/7 systems, implement periodic link health monitoring (e.g., BER testing or optical power measurement) and maintain clean fiber connectors to prevent contamination-induced attenuation. For mission-critical applications, consider derating the link budget by at least 3dB to extend service life beyond 10 years.

Recent Reviews

Leave Comment
Hello, you have not logged in, please log in
User Login

Forgot password?

No account yet? Register now

Tips
Please speak legally
Your email will be hidden
Please complete all required fields ( denoted with* )
Mark
5.0

You May Also Be Interested In:


HFBR-2521Z

HFBR-2521Z

Broadcom Limited

RECEIVER FIBER OPTIC 600NM 5MBD

In Stock: 18200

SUBMIT RFQ