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IS456
Sharp Microelectronics
SENSOR OPT 660NM AMB MIN FLATPAK
1805 Pcs New Original In Stock
Optical Sensor Ambient 660nm Logic 4-SMD, Gull Wing
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Minimum 1
5.0 / 5.0
- (214 Ratings)
IS456
Product Overview
7917131
DiGi Electronics Part Number
IS456-DGManufacturer
Sharp Microelectronics
IS456
Description
SENSOR OPT 660NM AMB MIN FLATPAKInventory
1805 Pcs New Original In Stock
Optical Sensor Ambient 660nm Logic 4-SMD, Gull Wing
Quantity
Minimum 1
Minimum 1
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IS456 Technical Specifications
Category
Optical Sensors, Ambient Light, IR, UV Sensors
Packaging
-
Series
-
Product Status
Obsolete
Type
Ambient
Wavelength
660nm
Proximity Detection
No
Output Type
Logic
Voltage - Supply
4.5V ~ 5.5V
Operating Temperature
0°C ~ 60°C
Mounting Type
Surface Mount
Package / Case
4-SMD, Gull Wing
Supplier Device Package
Mini FlatPak
Datasheet & Documents
Datasheets
Download IS456 Product Specification (PDF)
Part Numbering Guide
DRAM Part Number Guide
HTML Datasheet
IS456-DG
Environmental & Export Classification
RoHS Status
RoHS non-compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.49.1050
Additional Information
Other Names
425-1177-5
Standard Package
40
Reviews
5.0/5.0-(Show up to 5 Ratings)
December 02, 2025
Sehr schnelle Lieferung bei DiGi Electronics. Die Verpackung war fest und sorgte für unversehrte Ankunft.
December 02, 2025
DiGi Electronics' customer service team is responsive and professional.
December 02, 2025
Customer service at DiGi Electronics is responsive and helps resolve any logistical inquiries quickly.
December 02, 2025
The website layout is user-friendly, allowing me to find what I need quickly and effortlessly.
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Frequently Asked Questions (FAQ)
Can the IS456 optical sensor from Sharp Microelectronics be safely used in a high-humidity industrial environment despite being marked as obsolete and RoHS non-compliant?
While the IS456 has an unlimited Moisture Sensitivity Level (MSL 1), which reduces reflow-related risks, its RoHS non-compliant construction may contain leaded solder or other materials prone to corrosion in high-humidity or corrosive environments. Additionally, as an obsolete part with no active manufacturing support, long-term reliability data is unavailable. For industrial applications with elevated humidity, consider a modern, RoHS-compliant alternative like the Broadcom APDS-9008 or Vishay TEMT6000, which offer better environmental resilience and active lifecycle support.
What are the key risks of replacing the IS456 with a generic 660nm ambient light sensor in a battery-powered IoT device designed for outdoor use?
Directly substituting the IS456 with a generic 660nm sensor without verifying spectral response matching, output logic thresholds, and power supply tolerance can lead to inaccurate ambient light readings or excessive power draw. The IS456 operates at 4.5V–5.5V and provides a logic-level output, but many low-cost alternatives operate at 3.3V or have analog outputs, requiring level shifting or ADC resources. Furthermore, outdoor applications face wide temperature swings beyond the IS456’s 0°C to 60°C range—selecting a replacement like the Texas Instruments OPT3001, which supports -40°C to +85°C and includes integrated signal conditioning, mitigates these risks.
Is it advisable to redesign a legacy system around the IS456 given its obsolete status and lack of gull-wing SMD footprint compatibility with modern pick-and-place lines?
Redesigning around the IS456 is not recommended due to its obsolete status and diminishing supply chain availability. Although its 4-SMD gull-wing Mini FlatPak package is surface-mount compatible, it may not align with current high-speed assembly standards optimized for smaller, leadless packages. Continuing to rely on it increases long-term supply risk and complicates future compliance. Instead, migrate to a pin-compatible or functionally equivalent modern device such as the ROHM BH1726NUC, which offers similar spectral sensitivity, digital I²C output, and is available in a standard 6-pin DFN package with full production support.
How does the IS456’s fixed 660nm peak sensitivity impact performance in applications where ambient lighting includes strong infrared components, such as under incandescent or halogen lighting?
The IS456’s narrow 660nm peak sensitivity makes it inherently insensitive to infrared (IR) radiation, which is advantageous for rejecting IR interference from heat sources or sunlight. However, this also means it under-reports total luminous intensity under incandescent or halogen lighting, which emit significant energy in the IR spectrum. In such environments, the sensor may provide misleadingly low readings compared to human-perceived brightness. For accurate photometric response, consider sensors with photopic correction like the AMS TSL2572, which mimics the human eye’s sensitivity curve and avoids over-reliance on narrowband detection.
What design precautions should be taken when integrating the IS456 into a compact wearable device where PCB space is limited and thermal cycling is expected?
When integrating the IS456 into a space-constrained wearable, ensure adequate clearance around the Mini FlatPak package to avoid mechanical stress during flexing, as gull-wing leads are more susceptible to fatigue than leadless packages. Although MSL 1 eliminates baking requirements, repeated thermal cycling between 0°C and 60°C—common in wearables—can degrade solder joints over time, especially with RoHS-non-compliant tin-lead finishes prone to whiskering. Use conformal coating to protect against moisture and mechanical abrasion, and validate long-term reliability through accelerated life testing. For new designs, prefer modern miniaturized alternatives like the Silicon Labs SI1153, which offers similar functionality in a 2mm x 2mm package with enhanced durability.
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.
IS456 CAD Models
Sharp Microelectronics IS456 PCB symbols & footprints
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