FH35-31S-0.3SHW(42) Equivalent & Substitute Parts

Part Overview

The FH35-31S-0.3SHW(42) is a 31-position FFC (Flat Flexible) connector manufactured by Hirose Electric Co Ltd, designed for bottom right-angle mounting applications. This connector is classified as obsolete, necessitating identification of active equivalent parts for ongoing procurement and design requirements. The connector features 0.3mm pitch contacts with solder termination suitable for surface mount applications in compact electronic assemblies.

Substiute Parts

FH35-31S-0.3SHW(42)

Hirose Electric Co LtdIn Stock: 951FH35-31S-0.3SHW(42) Datasheet

Current PartRFQ

FH35C-31S-0.3SHW(50)

Hirose Electric Co LtdIn Stock: 18068FH35C-31S-0.3SHW(50) Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the FH35-31S-0.3SHW(42) is determined by the following critical parameters that must remain consistent:

Mandatory Matching Parameters:

• Number of Positions: 31
• Pitch: 0.3mm (0.012")
• Mounting Type: Right Angle
• Connector Category: FPC (Flat Flexible)
• Termination Method: Solder
• Moisture Sensitivity Level: 1 (Unlimited)
• Export Classification: EAR99
• HTSUS Code: 8536.69.4051

The substitute part FH35C-31S-0.3SHW(50) maintains all critical electrical and mechanical parameters required for functional equivalence. The primary distinction is the product status transition from obsolete to active, enabling continued component availability and supply chain reliability.

Parameter Comparison

Engineering Selection Recommendations

The FH35C-31S-0.3SHW(50) serves as the direct active equivalent for the obsolete FH35-31S-0.3SHW(42). Selection of this substitute part is supported by:

Product Status Alignment: The substitute transitions from obsolete to active status, ensuring long-term component availability and supply chain continuity for production and maintenance applications.

Regulatory Compliance: Both parts maintain identical export classification (EAR99) and HTSUS coding (8536.69.4051), ensuring consistent regulatory treatment across procurement and logistics operations.

RoHS Compliance: The substitute part carries explicit RoHS Compliant certification, meeting current environmental and hazardous substance restrictions applicable to electronic component manufacturing and distribution.

Electrical and Mechanical Equivalence: The substitute maintains all critical parameters including 31-position configuration, 0.3mm pitch, right-angle mounting, and solder termination, ensuring direct functional compatibility in existing circuit designs and PCB layouts.

Frequently Asked Questions (FAQ)

Q: Can FH35C-31S-0.3SHW(50) be used as a direct replacement for FH35-31S-0.3SHW(42)?

A: Yes. Both connectors share identical position count (31), pitch (0.3mm), mounting orientation (right angle), and termination method (solder). The substitute part maintains all critical electrical and mechanical parameters required for functional equivalence in circuit applications.

Q: What is the significance of the product status change from obsolete to active?

A: The transition to active status indicates the substitute part is currently manufactured and available through standard distribution channels. This ensures reliable procurement for new designs, production builds, and field replacements without supply chain interruption.

Q: Are there packaging differences between these parts?

A: The main part number does not specify packaging details. The substitute part FH35C-31S-0.3SHW(50) is supplied in Tape & Reel (TR) packaging, which is standard for surface mount connector applications and compatible with automated assembly processes.

Q: Do both parts meet the same regulatory requirements?

A: Yes. Both parts carry identical ECCN classification (EAR99) and HTSUS code (8536.69.4051). The substitute part additionally carries explicit RoHS Compliant certification, meeting current environmental compliance standards.

Q: What are the electrical specifications of the substitute part?

A: The FH35C-31S-0.3SHW(50) is rated for 30V maximum voltage and 0.2A maximum current per contact. Operating temperature range is -55°C to 85°C. These specifications apply to the substitute connector in all applications.

Q: Are the contact materials and finishes identical?

A: The main part does not specify contact material or finish details. The substitute part features phosphor bronze contacts with gold finish (0.30µm thickness), providing corrosion resistance and reliable electrical performance in standard operating environments.

Q: What is the mating cycle rating for the substitute part?

A: The FH35C-31S-0.3SHW(50) is rated for 10 mating cycles, indicating the connector is designed for applications with limited connection/disconnection cycles typical of fixed installation scenarios.