SI-B8V341B2CUS LED Module Equivalent & Substitute Parts

Part Overview

The SI-B8V341B2CUS is a Samsung Semiconductor LED Module from the V Series, configured as a linear light strip with warm white output at 3000K color temperature. This component is classified as obsolete, necessitating identification of equivalent substitute parts for ongoing design requirements and procurement planning. The module delivers 4436 lumens at typical operating conditions with a forward voltage of 48V and operates at 700mA test current.

Substiute Parts

SI-B8V341B2CUS

Samsung Semiconductor, Inc.In Stock: 1133SI-B8V341B2CUS Datasheet

Current PartRFQ

SI-B8V243B20WW

Samsung Semiconductor, Inc.In Stock: 1089SI-B8V243B20WW Datasheet

SimilarRFQ

SI-B8V342B2CUS

Samsung Semiconductor, Inc.In Stock: 1165SI-B8V342B2CUS Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the SI-B8V341B2CUS is determined by the following critical parameters:

Primary Compatibility Criteria:

• Configuration: Linear Light Strip (required match)
• Color: White, Warm (required match)
• CCT: 3000K (required match)
• Base Product Number: SI-B8 (required match)
• Lens Type: Flat (required match)
• Physical Dimensions: 1120.00mm L x 18.00mm W (required match)

Secondary Electrical Parameters:

• Forward Voltage (Vf): Within acceptable operating range of power supply design
• Current ratings: Compatible with driver circuit specifications
• Luminous Flux: Functional equivalence for lighting output requirements
• Lumens/Watt efficiency: Performance consideration for thermal management

Compliance Parameters:

• ECCN: EAR99 (all candidates match)
• HTSUS: 8541.41.0000 (all candidates match)

Two substitute parts meet the primary compatibility criteria while maintaining the SI-B8 base product platform.

Parameter Comparison

Engineering Selection Recommendations

SI-B8V243B20WW (Preferred Substitute)

This part is the recommended substitute for new designs and procurement. It maintains active product status with Samsung Semiconductor, ensuring long-term availability and supply chain stability. The SI-B8V243B20WW operates at lower forward voltage (44.4V vs. 48V) and reduced test current (530mA vs. 700mA), resulting in improved efficiency at 177 lm/W compared to 132 lm/W. The reduced height (3.70mm vs. 5.50mm) provides design flexibility for space-constrained applications. All primary compatibility parameters align with the original SI-B8V341B2CUS, including configuration, color temperature, dimensions, and lens type. The V Gen3 series represents a technology advancement within the SI-B8 platform.

SI-B8V342B2CUS (Alternative Substitute)

This part provides an alternative for applications where higher luminous flux output is required. The SI-B8V342B2CUS delivers 5360 lumens at test conditions, representing a 21% increase over the original part. Forward voltage (46.4V) and test current (700mA) remain closely aligned with the SI-B8V341B2CUS. However, this part retains obsolete product status, limiting its suitability for new long-term designs. The color specification differs (White, Cool vs. White, Warm), which may affect color consistency in applications requiring warm white output. Physical dimensions and lens type remain compatible.

Compliance and Certification

All substitute parts carry identical ECCN (EAR99) and HTSUS (8541.41.0000) classifications, ensuring regulatory equivalence for export and tariff purposes.

Frequently Asked Questions (FAQ)

Q: Can SI-B8V243B20WW be used as a direct replacement for SI-B8V341B2CUS?

A: SI-B8V243B20WW meets all primary compatibility criteria: linear light strip configuration, 3000K color temperature, flat lens, and identical physical dimensions (1120mm x 18mm). The lower forward voltage (44.4V vs. 48V) and reduced test current (530mA vs. 700mA) require verification that the power supply design accommodates these electrical parameters. The reduced height (3.70mm vs. 5.50mm) must be confirmed as compatible with mechanical mounting requirements.

Q: What is the difference between SI-B8V341B2CUS and SI-B8V342B2CUS?

A: Both parts share identical physical dimensions, configuration, and lens type. Key differences include: SI-B8V342B2CUS provides higher luminous flux (5360 lm vs. 4436 lm), operates at slightly lower forward voltage (46.4V vs. 48V), and has a lower maximum current rating (900mA vs. 1.08A). SI-B8V342B2CUS is classified as obsolete, while SI-B8V341B2CUS is also obsolete. The color specification differs (White, Cool vs. White, Warm).

Q: Why is SI-B8V243B20WW recommended over SI-B8V342B2CUS?

A: SI-B8V243B20WW carries active product status, ensuring continued availability and supply chain support from Samsung Semiconductor. SI-B8V342B2CUS is obsolete, presenting long-term procurement risk. Additionally, SI-B8V243B20WW demonstrates superior efficiency (177 lm/W vs. 165 lm/W) and reduced thermal load through lower operating current.

Q: Are there packaging differences between these parts?

A: SI-B8V341B2CUS and SI-B8V342B2CUS are specified as Bulk packaging. SI-B8V243B20WW packaging is not specified in available documentation. Packaging specifications must be confirmed with Samsung Semiconductor for procurement planning.

Q: What is the significance of the height difference between SI-B8V341B2CUS (5.50mm) and SI-B8V243B20WW (3.70mm)?

A: The 1.80mm height reduction in SI-B8V243B20WW provides design flexibility for applications with space constraints. This difference must be evaluated against mechanical mounting interfaces, thermal management requirements, and optical performance in the target application.

Q: Do all three parts have the same color rendering index?

A: Yes, all three parts specify CRI (Color Rendering Index) of 80, ensuring equivalent color rendering performance for lighting applications.

Q: What is the viewing angle difference between SI-B8V341B2CUS and SI-B8V243B20WW?

A: SI-B8V341B2CUS specifies 120° viewing angle, while SI-B8V243B20WW specifies 118°. This 2° difference is negligible for most linear light strip applications. SI-B8V342B2CUS does not specify viewing angle.

Q: Are these parts suitable for outdoor applications?

A: Moisture Sensitivity Level (MSL) specifications indicate: SI-B8V341B2CUS and SI-B8V243B20WW are Not Applicable, while SI-B8V342B2CUS specifies MSL 1 (Unlimited). MSL classification relates to moisture exposure during storage and handling rather than operational environment. Outdoor suitability depends on enclosure design and environmental protection measures independent of MSL rating.