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COM-10799
Electronics Part Number
COM-10799-WXManufacturer
Broadcom
COM-10799
Description
White electroluminescent panel, 10x10cm squareInventory
551 Pcs New Original In Stock
White EL panel, 100x100mm; uniform brightness, ultra-thin; for backlighting and instrumentation illumination.
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Minimum 1
Minimum 1
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Freight
Basic cost: USD 70.00
Actual cost may vary depending on weight and destination
Shipping method
Shipped from Hong Kong via FedEx/DHL/UPS/TNT
Delivery Time
In-stock items: Ready to ship in 1-2 days
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Technical Specifications
Category
Fiber Optic Transmitters - Discrete
Manufacturer
Broadcom
Packaging
Bulk
Series
-
Base Product Number
HFBR-1531
Product Status
Active
Connector Type
Versatile Link
Capacitance
86 pF
Voltage - Forward (Vf) (Typ)
2.02V
Current - DC Forward (If) (Max)
80 mA
Wavelength
600nm
Spectral Bandwidth
-
Voltage - DC Reverse (Vr) (Max)
5 V
Data Sheet Document (D)
Datasheets
Download HFBR-1531Z Product Specification (PDF)
HTML Datasheet
HFBR-1531Z-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
3 (168 Hours)
REACH Status
REACH Unaffected
ECCN
5A991B4A
HTSUS
8517.62.0090
Additional Information
Other Names
516-2048 HFBR1531Z
Standard Package
200
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Frequently Asked Questions (FAQ)
Can the HFBR-1531Z be safely replaced with a lower-cost 650nm fiber optic transmitter like the Avago
Replacing the HFBR-1531Z (600nm) with the HFBR-1521Z (650nm) introduces significant signal loss due to increased attenuation in plastic optical fiber (POF), especially over longer distances (>10m). While both use the Versatile Link interface and similar drive currents, the 650nm wavelength suffers higher dispersion and absorption in standard POF, potentially causing bit errors or link failure under EMI-heavy conditions. If your system operates near the receiver sensitivity limit or uses marginal cable quality, this substitution could compromise reliability. Always validate with eye diagram testing and margin analysis before deployment.
What layout and grounding practices are critical when integrating the HFBR-1531Z into a high-noise i
When designing with the HFBR-1531Z, maintain a solid ground plane beneath the transmitter and route the LED drive traces with controlled impedance (if applicable), keeping them short and away from high-frequency or high-current paths. Use a low-inductance bypass capacitor (100nF ceramic) placed as close as possible to the Vf pin to suppress switching noise. Since the HFBR-1531Z is not inherently immune to ground bounce, isolate its ground return path from noisy digital grounds using a star grounding scheme. Failure to do so may result in unintended modulation or false triggering in adjacent receiver circuits.
Is the HFBR-1531Z suitable for operation in high-humidity environments given its MSL 3 rating, and w
The HFBR-1531Z has an MSL 3 rating (168 hours floor life), meaning it can absorb moisture during storage and must be baked at 125°C for 24 hours if exposed beyond this limit. In high-humidity end-use environments, moisture ingress can degrade the plastic lens or internal bonding over time, leading to increased optical loss. To mitigate risk, ensure conformal coating is applied after assembly, especially if the unit operates above 85% RH. Avoid reflow soldering without proper dry packing and desiccant storage prior to use to prevent popcorning or delamination.
How does the forward voltage drop of the HFBR-1531Z (2.02V typ) impact power supply design in low-vo
In 3.3V systems, the HFBR-1531Z’s 2.02V forward voltage leaves only ~1.28V headroom for current regulation, making linear drivers inefficient and thermally challenging. A better approach is to use a small boost converter or a constant-current LED driver IC (e.g., TI TPS61165) to ensure stable 80mA drive regardless of supply variations. Alternatively, a low-side NPN or MOSFET switch with a precision current-sense resistor can work, but must include thermal derating calculations—exceeding 80mA even briefly can reduce LED lifetime. Always include a series resistor sized for worst-case Vf variation (±10%) to avoid overdriving.
Can the HFBR-1531Z be used in safety-critical applications like emergency stop circuits or SIL-rated
The HFBR-1531Z is not certified for functional safety (e.g., IEC 61508), so using it in SIL-rated or emergency stop systems requires additional architectural safeguards. If employed, implement dual-channel redundancy with cross-monitoring and derate the forward current to ≤60mA (75% of max) to extend MTBF and reduce failure-on risk. Monitor optical output via a photodiode feedback loop if possible, and ensure the receiver side includes fault detection (e.g., signal-loss alarm). Never rely solely on the HFBR-1531Z for safety interlocks without independent validation and fail-safe logic in the system design.
Can the HFBR-1531Z be safely replaced with a lower-cost 650nm fiber optic transmitter like the Avago
Replacing the HFBR-1531Z (600nm) with the HFBR-1521Z (650nm) introduces significant signal loss due to increased attenuation in plastic optical fiber (POF), especially over longer distances (>10m). While both use the Versatile Link interface and similar drive currents, the 650nm wavelength suffers higher dispersion and absorption in standard POF, potentially causing bit errors or link failure under EMI-heavy conditions. If your system operates near the receiver sensitivity limit or uses marginal cable quality, this substitution could compromise reliability. Always validate with eye diagram testing and margin analysis before deployment.
What layout and grounding practices are critical when integrating the HFBR-1531Z into a high-noise i
When designing with the HFBR-1531Z, maintain a solid ground plane beneath the transmitter and route the LED drive traces with controlled impedance (if applicable), keeping them short and away from high-frequency or high-current paths. Use a low-inductance bypass capacitor (100nF ceramic) placed as close as possible to the Vf pin to suppress switching noise. Since the HFBR-1531Z is not inherently immune to ground bounce, isolate its ground return path from noisy digital grounds using a star grounding scheme. Failure to do so may result in unintended modulation or false triggering in adjacent receiver circuits.
Is the HFBR-1531Z suitable for operation in high-humidity environments given its MSL 3 rating, and w
The HFBR-1531Z has an MSL 3 rating (168 hours floor life), meaning it can absorb moisture during storage and must be baked at 125°C for 24 hours if exposed beyond this limit. In high-humidity end-use environments, moisture ingress can degrade the plastic lens or internal bonding over time, leading to increased optical loss. To mitigate risk, ensure conformal coating is applied after assembly, especially if the unit operates above 85% RH. Avoid reflow soldering without proper dry packing and desiccant storage prior to use to prevent popcorning or delamination.
How does the forward voltage drop of the HFBR-1531Z (2.02V typ) impact power supply design in low-vo
In 3.3V systems, the HFBR-1531Z’s 2.02V forward voltage leaves only ~1.28V headroom for current regulation, making linear drivers inefficient and thermally challenging. A better approach is to use a small boost converter or a constant-current LED driver IC (e.g., TI TPS61165) to ensure stable 80mA drive regardless of supply variations. Alternatively, a low-side NPN or MOSFET switch with a precision current-sense resistor can work, but must include thermal derating calculations—exceeding 80mA even briefly can reduce LED lifetime. Always include a series resistor sized for worst-case Vf variation (±10%) to avoid overdriving.
Can the HFBR-1531Z be used in safety-critical applications like emergency stop circuits or SIL-rated
The HFBR-1531Z is not certified for functional safety (e.g., IEC 61508), so using it in SIL-rated or emergency stop systems requires additional architectural safeguards. If employed, implement dual-channel redundancy with cross-monitoring and derate the forward current to ≤60mA (75% of max) to extend MTBF and reduce failure-on risk. Monitor optical output via a photodiode feedback loop if possible, and ensure the receiver side includes fault detection (e.g., signal-loss alarm). Never rely solely on the HFBR-1531Z for safety interlocks without independent validation and fail-safe logic in the system design.
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Sep 15 2026
