DF56-26P-0.3SD(51) Equivalent & Substitute Parts

Part Overview

The DF56-26P-0.3SD(51) is a 26-position rectangular plug connector manufactured by Hirose Electric Co., Ltd., designed for solder termination with ribbon cable applications. This connector features a 0.30mm pitch, gold-plated contacts, and detent lock fastening. The part is currently classified as obsolete, which necessitates identification of functionally equivalent alternatives for ongoing design support and procurement.

Substiute Parts

DF56-26P-0.3SD(51)

Hirose Electric Co., Ltd.In Stock: 794DF56-26P-0.3SD(51) Datasheet

Current PartRFQ

DF56L-26P-0.3SD(51)

Hirose Electric Co LtdIn Stock: 10880DF56L-26P-0.3SD(51) Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the DF56-26P-0.3SD(51) is determined by the following critical parameters:

• Connector Type & Position Count: Must be a 26-position plug connector
• Pitch & Contact Spacing: Must maintain 0.30mm (0.012") pitch for mechanical and electrical compatibility
• Number of Rows: Must be single-row configuration
• Mounting & Fastening: Must support free hanging in-line mounting with detent lock fastening
• Cable Termination: Must support solder termination
• Wire Gauge Compatibility: Must accommodate 42-46 AWG wire
• Contact Finish: Gold plating required for electrical performance
• Compliance: Must maintain RoHS compliance and MSL 1 rating

The substitute part DF56L-26P-0.3SD(51) meets all these criteria while offering active product status and improved availability.

Parameter Comparison

Engineering Selection Recommendations

The DF56L-26P-0.3SD(51) is the direct equivalent substitute for the obsolete DF56-26P-0.3SD(51). Both parts maintain identical electrical and mechanical specifications across all critical parameters: 26-position configuration, 0.30mm pitch, solder termination, gold contact finish, and RoHS compliance.

The primary distinction is product status: DF56L-26P-0.3SD(51) is classified as active with significantly higher inventory availability (10,858 pcs vs. 708 pcs). Both parts carry MSL 1 rating and identical contact finish thickness, ensuring equivalent performance in solder applications.

For new designs or production requiring the DF56-26P-0.3SD(51) specification, the DF56L-26P-0.3SD(51) provides direct functional replacement with the advantage of sustained manufacturing support and supply chain continuity.

Frequently Asked Questions (FAQ)

Q: Can DF56L-26P-0.3SD(51) be used as a direct replacement for DF56-26P-0.3SD(51)?

A: Yes. Both connectors share identical electrical and mechanical specifications: 26 positions, 0.30mm pitch, solder termination, gold plating, and RoHS compliance. The primary difference is product status and packaging format.

Q: What is the significance of the "L" designation in DF56L-26P-0.3SD(51)?

A: The "L" indicates an updated variant within the DF56 series. The DF56L maintains all functional compatibility with the original DF56 while offering active product status and improved availability.

Q: Are there any compatibility concerns with wire gauge or termination method?

A: No. Both parts support identical wire gauge specifications (42-46 AWG) and solder termination methods. Contact finish thickness is equivalent at 3.94µin (0.10µm).

Q: What packaging differences exist between these parts?

A: DF56-26P-0.3SD(51) packaging is not specified. DF56L-26P-0.3SD(51) is supplied in Tape & Reel (TR) format, which is standard for active production components and facilitates automated assembly processes.

Q: Do both parts meet the same compliance requirements?

A: Yes. Both parts are RoHS compliant with MSL 1 (Unlimited) moisture sensitivity rating, ensuring equivalent performance in regulated applications.