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894
Electronics Part Number
894-WXManufacturer
Broadcom
894
Description
Serial white addressable LED strip, 203mm lengthInventory
605 Pcs New Original In Stock
Cool-white serial strip; 12 LEDs, 203mm; single-wire control; for accent lighting, retail, backlighting.
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Minimum 1
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Basic cost: USD 70.00
Actual cost may vary depending on weight and destination
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In-stock items: Ready to ship in 1-2 days
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Technical Specifications
Category
Fiber Optic Receivers
Manufacturer
Broadcom
Packaging
-
Series
-
Base Product Number
HFBR-2505
Product Status
Obsolete
Current - Supply
45 mA
Applications
-
Voltage - Supply
5.5V
Data Rate
10MBd
Power - Minimum Receivable
-22dBm
Data Sheet Document (D)
Datasheets
Download HFBR-2505AZ Product Specification (PDF)
HTML Datasheet
HFBR-2505AZ-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
3 (168 Hours)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8541.41.0000
Additional Information
Other Names
HFBR2505AZ 516-2061
Standard Package
100
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Frequently Asked Questions (FAQ)
Can the HFBR-2505AZ still be used in new designs despite being marked as obsolete, and what are the
Using the HFBR-2505AZ in new designs is strongly discouraged due to its obsolete status, which indicates Broadcom Limited no longer manufactures or supports it. While existing inventory may be available, long-term supply chain risks include sudden stockouts, counterfeit parts, and lack of technical support. Additionally, future compliance updates (e.g., RoHS revisions) may not apply, increasing regulatory risk. For new designs, consider migrating to the recommended substitute HFBR-2555AFZ, which offers improved reliability, active production status, and full manufacturer support.
What are the critical design considerations when replacing the HFBR-2505AZ with the HFBR-2555AFZ in
When replacing the HFBR-2505AZ with the HFBR-2555AFZ, verify pin compatibility and supply voltage tolerance—both operate at 5.5V, but the HFBR-2555AFZ has a slightly different input sensitivity (-28dBm vs. -22dBm), which may require adjusting the optical power budget. Ensure the PCB layout accommodates any minor package differences, and revalidate signal integrity under worst-case conditions. Also, confirm that the host controller’s input thresholds align with the new receiver’s output logic levels to avoid data errors, especially in high-noise industrial environments.
How does the moisture sensitivity level (MSL 3) of the HFBR-2505AZ impact handling and reflow proces
The HFBR-2505AZ’s MSL 3 rating means it can withstand ambient storage for only 168 hours after opening the moisture barrier bag before requiring a bake-out prior to reflow. In high-volume production, this demands strict FIFO inventory control and dry storage protocols. Failure to follow IPC/JEDEC J-STD-033 guidelines may result in popcorning during reflow, delamination, or latent reliability failures. Implement automated humidity-controlled cabinets and track exposure time rigorously to avoid costly rework or field failures.
What application-level limitations should I consider when using the HFBR-2505AZ in industrial enviro
Although the HFBR-2505AZ provides inherent EMI immunity via fiber optics, its electrical interface (5.5V supply, 45mA draw) remains susceptible to ground loops and power supply noise in harsh industrial settings. Ensure clean, regulated power delivery with local decoupling (e.g., 100nF ceramic capacitor near VCC) and isolate the receiver ground from noisy chassis grounds if possible. Also, verify that the 10MBd data rate is sufficient for your protocol overhead—near-max data rates under marginal SNR conditions can increase BER, especially with aged or low-quality fiber connectors.
Is the HFBR-2505AZ suitable for safety-critical systems requiring long-term reliability, and what de
The HFBR-2505AZ is not recommended for safety-critical applications due to its obsolete status and lack of ongoing qualification data. If used in legacy sustainment projects, apply conservative derating: operate below 80% of max supply voltage (i.e., ≤4.4V if feasible), maintain ambient temperatures under 70°C, and avoid continuous operation at the -22dBm sensitivity threshold. Monitor bit error rate (BER) over time, as aging of the internal photodiode can degrade performance. For new safety-critical designs, select a modern, actively supported alternative like the HFBR-2555AFZ with full reliability reporting and FIT rate data.
Can the HFBR-2505AZ still be used in new designs despite being marked as obsolete, and what are the
Using the HFBR-2505AZ in new designs is strongly discouraged due to its obsolete status, which indicates Broadcom Limited no longer manufactures or supports it. While existing inventory may be available, long-term supply chain risks include sudden stockouts, counterfeit parts, and lack of technical support. Additionally, future compliance updates (e.g., RoHS revisions) may not apply, increasing regulatory risk. For new designs, consider migrating to the recommended substitute HFBR-2555AFZ, which offers improved reliability, active production status, and full manufacturer support.
What are the critical design considerations when replacing the HFBR-2505AZ with the HFBR-2555AFZ in
When replacing the HFBR-2505AZ with the HFBR-2555AFZ, verify pin compatibility and supply voltage tolerance—both operate at 5.5V, but the HFBR-2555AFZ has a slightly different input sensitivity (-28dBm vs. -22dBm), which may require adjusting the optical power budget. Ensure the PCB layout accommodates any minor package differences, and revalidate signal integrity under worst-case conditions. Also, confirm that the host controller’s input thresholds align with the new receiver’s output logic levels to avoid data errors, especially in high-noise industrial environments.
How does the moisture sensitivity level (MSL 3) of the HFBR-2505AZ impact handling and reflow proces
The HFBR-2505AZ’s MSL 3 rating means it can withstand ambient storage for only 168 hours after opening the moisture barrier bag before requiring a bake-out prior to reflow. In high-volume production, this demands strict FIFO inventory control and dry storage protocols. Failure to follow IPC/JEDEC J-STD-033 guidelines may result in popcorning during reflow, delamination, or latent reliability failures. Implement automated humidity-controlled cabinets and track exposure time rigorously to avoid costly rework or field failures.
What application-level limitations should I consider when using the HFBR-2505AZ in industrial enviro
Although the HFBR-2505AZ provides inherent EMI immunity via fiber optics, its electrical interface (5.5V supply, 45mA draw) remains susceptible to ground loops and power supply noise in harsh industrial settings. Ensure clean, regulated power delivery with local decoupling (e.g., 100nF ceramic capacitor near VCC) and isolate the receiver ground from noisy chassis grounds if possible. Also, verify that the 10MBd data rate is sufficient for your protocol overhead—near-max data rates under marginal SNR conditions can increase BER, especially with aged or low-quality fiber connectors.
Is the HFBR-2505AZ suitable for safety-critical systems requiring long-term reliability, and what de
The HFBR-2505AZ is not recommended for safety-critical applications due to its obsolete status and lack of ongoing qualification data. If used in legacy sustainment projects, apply conservative derating: operate below 80% of max supply voltage (i.e., ≤4.4V if feasible), maintain ambient temperatures under 70°C, and avoid continuous operation at the -22dBm sensitivity threshold. Monitor bit error rate (BER) over time, as aging of the internal photodiode can degrade performance. For new safety-critical designs, select a modern, actively supported alternative like the HFBR-2555AFZ with full reliability reporting and FIT rate data.
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Sep 15 2026
