SFW8C52A-EF Equivalent & Substitute Parts

Part Overview

The SFW8C52A-EF is a Chip On Board (COB) LED lighting module manufactured by Seoul Semiconductor Inc., designed for warm white linear light strip applications. This component delivers 210 lumens at 15mA test current with a color temperature of 2700K and a Color Rendering Index (CRI) of 80. The part is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing design support and production continuity.

Substiute Parts

SFW8C52A-EF
Seoul Semiconductor Inc.In Stock: 1050SFW8C52A-EF Datasheet
SFW8C52A-EF
Current Part
SFW8C52B-EE
Seoul Semiconductor Inc.In Stock: 860SFW8C52B-EE Datasheet
SFW8C52B-EE
Similar

Key Parameters

Parameter Value
Manufacturer Part Number SFW8C52A-EF
Manufacturer Seoul Semiconductor Inc.
Product Type Chip On Board (COB)
Configuration Linear Light Strip
Color White, Warm
CCT (Correlated Color Temperature) 2700K
Luminous Flux @ 15mA, 25°C 210 lm
Forward Voltage (Vf) Typical 86V
Lumens per Watt @ 15mA 163 lm/W
CRI (Color Rendering Index) 80
Lens Type Flat
Base Product Number SFW8C52
RoHS Status ROHS3 Compliant
Product Status Obsolete

Substitute Part Grouping Explanation

Substitution logic for the SFW8C52A-EF is based on the following criteria derived from the provided parameters:

Primary Substitution Criteria:

  • Shared base product number (SFW8C52) indicating common platform architecture
  • Manufacturer continuity (Seoul Semiconductor Inc.)
  • RoHS3 compliance certification
  • Product type classification (Chip On Board LED module)

Secondary Compatibility Factors:

  • Configuration type (Linear Light Strip)
  • Color specification (White, Warm)
  • Correlated Color Temperature (2700K)
  • Electrical characteristics (Forward Voltage, Current ratings)
  • Photometric performance (Luminous Flux, CRI)

The SFW8C52B-EE shares the base product number SFW8C52 and maintains manufacturer and compliance alignment, establishing it as a platform-level equivalent within the Seoul Semiconductor COB LED family.

Parameter Comparison

Parameter SFW8C52A-EF (Main Part) SFW8C52B-EE (Substitute)
Manufacturer Part Number SFW8C52A-EF SFW8C52B-EE
Manufacturer Seoul Semiconductor Inc. Seoul Semiconductor Inc.
Base Product Number SFW8C52 SFW8C52
Product Type Chip On Board (COB) LED Lighting COB Module
RoHS Status ROHS3 Compliant ROHS3 Compliant
Product Status Obsolete Active
Inventory Status 994 Pcs New Original In Stock 775 Pcs New Original In Stock

Engineering Selection Recommendations

For Obsolete Part Replacement:

The SFW8C52A-EF is classified as obsolete. The SFW8C52B-EE is an active product from the same manufacturer sharing the base product number SFW8C52, indicating platform-level compatibility within Seoul Semiconductor's COB LED product line.

Compliance Basis:

Both parts maintain ROHS3 compliance certification, satisfying regulatory requirements for electronic component substitution in regulated applications. The SFW8C52B-EE's active product status ensures ongoing manufacturer support and availability.

Selection Criteria:

Component selection between these parts must be based on:

  • Specific electrical and photometric requirements of the target application
  • Mechanical form factor compatibility with existing designs
  • Thermal management requirements
  • Supply chain availability and lead time considerations

Detailed electrical and photometric specifications for the SFW8C52B-EE should be obtained directly from Seoul Semiconductor Inc. to confirm compatibility with the original SFW8C52A-EF performance envelope.

Frequently Asked Questions (FAQ)

Q: Why is the SFW8C52A-EF classified as obsolete?

A: Product obsolescence is determined by the manufacturer based on production discontinuation and market transition to newer designs. Seoul Semiconductor Inc. has transitioned this part to end-of-life status.

Q: What makes SFW8C52B-EE a suitable substitute?

A: Both parts share the base product number SFW8C52, are manufactured by Seoul Semiconductor Inc., and maintain ROHS3 compliance. The SFW8C52B-EE is an active product, ensuring continued availability and manufacturer support.

Q: Are the electrical specifications identical between these parts?

A: The provided data indicates the SFW8C52B-EE specifications are not fully detailed in this reference. Direct comparison of electrical parameters (forward voltage, luminous flux, CRI, CCT) requires complete specification sheets from Seoul Semiconductor Inc.

Q: Can I use SFW8C52B-EE as a direct drop-in replacement?

A: Substitution feasibility depends on mechanical form factor compatibility, electrical performance requirements, and thermal characteristics of your specific application. Verification against complete datasheets is required.

Q: What is the significance of the base product number SFW8C52?

A: The base product number indicates a common product platform. Variants (A-EF, B-EE) represent different revisions or configurations within this platform family, suggesting architectural and functional alignment.

Q: Are both parts RoHS compliant?

A: Yes. Both SFW8C52A-EF and SFW8C52B-EE are ROHS3 compliant, meeting environmental and regulatory requirements for electronic component use in regulated markets.

Q: Where can I obtain detailed specifications for the SFW8C52B-EE?

A: Complete technical specifications should be requested directly from Seoul Semiconductor Inc. or authorized distributors. Specification sheets will provide detailed electrical, photometric, and mechanical parameters necessary for final design validation.

Request Quote (Ships tomorrow)