LED SCS9VT93HPL2VUS03F Equivalent & Substitute Parts

Part Overview

The SCS9VT93HPL2VUS03F is a warm white LED lighting component manufactured by Samsung Semiconductor, Inc., featuring the LM102A series specification. This surface mount device operates at 3000K color temperature with a forward voltage of 5.9V and test current of 150mA, delivering 87 lumens at 85°C. The component is classified as obsolete, necessitating identification of functionally equivalent alternatives for ongoing design requirements and production continuity.

Substiute Parts

SCS9VT93HPL2VUS03F

Samsung Semiconductor, Inc.In Stock: 1008SCS9VT93HPL2VUS03F Datasheet

Current PartRFQ

SCP9VTJ5HEL1VLJF6E

Samsung Semiconductor, Inc.In Stock: 878SCP9VTJ5HEL1VLJF6E Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the SCS9VT93HPL2VUS03F is determined by the following critical parameters:

Color Temperature Match: Both the main part and substitute must operate at 3000K warm white specification to maintain consistent color output in lighting applications.

Color Rendering Index (CRI): A CRI value of 90 is required to ensure color accuracy and quality in the target application.

RoHS Compliance: Both components must maintain RoHS Compliant status to satisfy regulatory and procurement requirements.

Mounting Technology: Surface mount technology is mandatory for PCB assembly compatibility.

Thermal Characteristics: Thermal resistance of 2°C/W ensures equivalent heat dissipation performance.

The substitute part SCP9VTJ5HEL1VLJF6E meets these core substitution criteria while operating in the same warm white 3000K spectrum with equivalent CRI performance and RoHS compliance. However, differences exist in package size, electrical ratings, and optical characteristics that must be evaluated for specific circuit design requirements.

Parameter Comparison

Engineering Selection Recommendations

Product Status Consideration: The SCS9VT93HPL2VUS03F is classified as obsolete, making the active status of SCP9VTJ5HEL1VLJF6E advantageous for long-term supply chain continuity and future production requirements.

Compliance Alignment: Both components maintain RoHS Compliant certification, satisfying regulatory requirements for electronic component procurement and environmental standards.

Electrical Parameter Differences: The substitute part operates at a lower forward voltage (2.9V versus 5.9V) and higher test current (700mA versus 150mA). Circuit design modifications are required to accommodate these electrical characteristics. The substitute supports higher maximum current (2A versus 250mA), providing greater operational headroom.

Optical Performance: The substitute delivers higher luminous flux (240lm versus 87lm) and superior lumens-per-watt efficiency (118 lm/W versus 98 lm/W), resulting in enhanced brightness output while maintaining equivalent color rendering at 3000K warm white.

Package and Mechanical Considerations: The substitute uses a larger 1111 (2828 Metric) package compared to the 0505 (1313 Metric) main part. PCB layout modifications are necessary to accommodate the increased footprint. Height characteristics remain comparable (0.019" versus 0.020" seated maximum).

Viewing Angle Trade-off: The substitute provides a narrower viewing angle (120° versus 145°), which may impact light distribution in applications requiring wide-angle illumination.

Moisture Sensitivity: The substitute has MSL 2A (4 Weeks) compared to MSL 1 (Unlimited) for the main part, requiring stricter moisture control during storage and handling.

Frequently Asked Questions (FAQ)

Q: Can SCP9VTJ5HEL1VLJF6E directly replace SCS9VT93HPL2VUS03F without circuit modifications?

A: No. The substitute part has significantly different electrical characteristics (2.9V forward voltage versus 5.9V, and 700mA test current versus 150mA). Circuit design changes are required to accommodate these parameters. The forward voltage reduction of 3V requires current-limiting resistor or driver circuit adjustments.

Q: What are the key compatibility factors for this substitution?

A: Compatibility is determined by: (1) matching 3000K warm white color temperature, (2) equivalent CRI of 90 for color accuracy, (3) RoHS compliance for regulatory alignment, (4) surface mount technology for assembly compatibility, and (5) equivalent thermal resistance of 2°C/W for thermal management.

Q: How does the package size difference affect PCB design?

A: The substitute uses a 1111 (2828 Metric) package, which is approximately 2.1 times larger than the 0505 (1313 Metric) main part. PCB footprint, trace routing, and component spacing must be redesigned to accommodate the larger package dimensions. Height remains comparable at approximately 0.5mm.

Q: What is the impact of the narrower viewing angle in the substitute?

A: The substitute provides 120° viewing angle compared to 145° for the main part. This 25° reduction in viewing angle narrows the light distribution cone. Applications requiring wide-angle illumination may experience reduced light coverage at off-axis positions.

Q: Why does the substitute have higher luminous flux output?

A: The SCP9VTJ5HEL1VLJF6E operates at higher test current (700mA versus 150mA) and delivers 240 lumens compared to 87 lumens for the main part. This higher output is a function of increased current and improved efficiency (118 lm/W versus 98 lm/W). Applications requiring higher brightness can benefit from this characteristic.

Q: What are the moisture sensitivity implications for manufacturing?

A: The substitute has MSL 2A (4 Weeks) versus MSL 1 (Unlimited) for the main part. MSL 2A requires moisture control during storage with a maximum floor life of 4 weeks after bag opening. Proper dry storage conditions and bake-out procedures before reflow soldering are necessary to prevent moisture-induced defects.

Q: Are both parts suitable for long-term production use?

A: The main part SCS9VT93HPL2VUS03F is obsolete, limiting future availability. The substitute SCP9VTJ5HEL1VLJF6E has active product status, ensuring ongoing supply chain availability and manufacturer support for extended production requirements.

Q: What electrical design changes are necessary for substitution?

A: The 3V forward voltage reduction requires recalculation of current-limiting resistor values and power supply voltage compatibility. If the original circuit was designed for 5.9V operation, a lower supply voltage or modified driver circuit is necessary to safely operate the substitute at its 2.9V forward voltage specification.