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LZ9FD56
Sharp Microelectronics
SENSOR OPT
4493 Pcs New Original In Stock
Optical Sensor
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(Ships tomorrow)
*Quantity
Minimum 1
Minimum 1
5.0 / 5.0
- (215 Ratings)
LZ9FD56
Product Overview
7927209
DiGi Electronics Part Number
LZ9FD56-DGManufacturer
Sharp Microelectronics
LZ9FD56
Description
SENSOR OPTInventory
4493 Pcs New Original In Stock
Optical Sensor
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
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LZ9FD56 Technical Specifications
Category
Optical Sensors, Ambient Light, IR, UV Sensors
Packaging
-
Series
*
Product Status
Obsolete
Datasheet & Documents
Datasheets
Download LZ9FD56 Product Specification (PDF)
HTML Datasheet
LZ9FD56-DG
Environmental & Export Classification
Moisture Sensitivity Level (MSL)
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.49.8000
Additional Information
Standard Package
1
Reviews
5.0/5.0-(Show up to 5 Ratings)
December 02, 2025
Dependability and cost savings—DiGi Electronics nails both.
December 02, 2025
Quality control at DiGi Electronics is meticulous and thorough.
December 02, 2025
I am satisfied with their ability to handle logistics smoothly, even during peak times.
December 02, 2025
The well-designed packaging made unboxing quick and hassle-free, with no damage.
December 02, 2025
The superb quality and fast shipment made my purchase experience very satisfying.
December 02, 2025
DiGi Electronics has excellent communication regarding order status and quick shipment.
December 02, 2025
I'm very impressed with the build quality; it feels sturdy and reliable.
December 02, 2025
Their after-sales service exceeds my expectations every time.
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Frequently Asked Questions (FAQ)
Can I still design in the LZ9FD56 optical sensor given that it's marked as obsolete by Sharp Microelectronics?
Designing in the LZ9FD56 is not recommended for new production programs due to its obsolete status, which poses long-term supply chain and lifecycle risks. While 4,410 pieces are currently in stock, this inventory is finite and not replenishable. If you're prototyping or building a low-volume legacy system, verify last-time buy availability with authorized distributors and secure sufficient stock for your entire production run. For new designs, consider pin-compatible or functionally equivalent alternatives like the Vishay VEMD8081 or Broadcom APDS-9960, which offer modern support and longer product lifecycles.
What are the key reliability concerns when using the LZ9FD56 in high-humidity environments despite its MSL 1 rating?
Although the LZ9FD56 has an MSL 1 (unlimited floor life) rating, indicating high resistance to moisture absorption, long-term exposure to high humidity—especially above 85% RH—can still degrade optical performance over time due to lens fogging or internal delamination. To mitigate risk, avoid prolonged storage in uncontrolled environments and implement conformal coating if deployed in harsh conditions. Always validate field reliability through accelerated humidity testing (e.g., 85°C/85% RH for 1,000 hours) if your application involves outdoor or industrial settings.
How does the LZ9FD56 compare to the newer Broadcom APDS-9960 for gesture and proximity sensing in consumer electronics?
The LZ9FD56 is a basic optical sensor optimized for simple proximity or ambient light detection, while the Broadcom APDS-9960 integrates advanced digital logic for gesture recognition, RGB color sensing, and proximity with I²C interface—offering significantly higher functionality. However, the APDS-9960 requires more complex firmware and power management. If your design only needs threshold-based detection and minimal BOM cost, the LZ9FD56 may suffice for legacy compatibility. For new designs requiring gesture control or adaptive brightness, the APDS-9960 is a superior, future-proof choice despite higher integration effort.
What layout and PCB design precautions should I take when replacing the LZ9FD56 with a modern optical sensor like the Vishay VEMD8081?
When replacing the LZ9FD56 with the Vishay VEMD8081, pay close attention to footprint compatibility, optical window alignment, and thermal management. The VEMD8081 has a different package profile and may require PCB cutouts or light guides to match the original optical path. Ensure the new sensor’s field of view and spectral response align with your application. Also, verify that the drive current and output signal levels are compatible with your microcontroller—adjust pull-up resistors or amplification stages if needed. Always prototype the substitution to validate performance under real-world lighting conditions.
Is it safe to use the LZ9FD56 in safety-critical applications like industrial automation or medical devices given its obsolete status?
Using the LZ9FD56 in safety-critical applications is strongly discouraged due to lack of ongoing manufacturer support, potential discontinuation of test data, and inability to obtain updated reliability documentation. Regulatory certifications (e.g., IEC 60601 for medical or ISO 13849 for machinery) typically require full lifecycle traceability and supplier commitment, which Sharp Microelectronics can no longer guarantee. For such applications, migrate to actively supported alternatives like the Hamamatsu S1133 or Texas Instruments OPT3001, which provide full compliance documentation, extended temperature ranges, and guaranteed long-term availability.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
LZ9FD56 CAD Models
Sharp Microelectronics LZ9FD56 PCB symbols & footprints
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