DF11-18DS-2C(17) Equivalent & Substitute Parts

Part Overview

The DF11-18DS-2C(17) is a rectangular connector housing manufactured by Hirose Electric Co Ltd, designed for 18-position applications with 2.00mm pitch configuration. This part is classified as Obsolete and is no longer in active production. Due to its obsolete status, locating original inventory becomes increasingly difficult. The DF11-18DS-2C serves as the direct manufacturer-recommended substitute, offering identical mechanical and electrical compatibility while maintaining active production status and full component availability.

Substiute Parts

DF11-18DS-2C(17)

Hirose Electric Co LtdIn Stock: 1222DF11-18DS-2C(17) Datasheet

Current PartRFQ

DF11-18DS-2C

Hirose Electric Co LtdIn Stock: 630379DF11-18DS-2C Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the DF11-18DS-2C(17) is determined by the following critical parameters:

• Connector Type: Receptacle housing configuration
• Number of Positions: 18-position contact arrangement
• Pitch Specification: 0.079" (2.00mm) center-to-center spacing
• Number of Rows: 2-row configuration
• Row Spacing: 0.079" (2.00mm) between rows
• Contact Type: Female socket contacts
• Mounting Type: Free hanging (in-line) orientation
• Contact Termination: Crimp-style termination
• Insulation Material: Polyamide (PA), Nylon construction
• Color: Black housing

The DF11-18DS-2C represents a direct substitute, sharing all critical mechanical and electrical parameters with the obsolete variant while offering improved availability and active product support.

Parameter Comparison

Engineering Selection Recommendations

The DF11-18DS-2C is the direct manufacturer-recommended substitute for the obsolete DF11-18DS-2C(17). Selection is based on the following engineering criteria:

Product Status: The original part is classified as Obsolete, making the active DF11-18DS-2C the appropriate choice for new designs and component replenishment.

Regulatory Compliance: The substitute part carries ROHS3 compliance certification and REACH Unaffected status, meeting current environmental and regulatory requirements. The original part's compliance status is not specified.

Moisture Sensitivity: The substitute part is rated MSL 1 (Unlimited), indicating superior moisture handling characteristics compared to the original part's unspecified rating.

Mechanical and Electrical Compatibility: All critical parameters—connector type, position count, pitch, row configuration, contact type, termination method, and insulation material—are identical between the original and substitute parts, ensuring direct interchangeability in existing designs.

Availability: The substitute part maintains active production status with substantial inventory availability (630,300 pcs), whereas the original part is obsolete with limited remaining stock (1,126 pcs).

Frequently Asked Questions (FAQ)

Q: Is the DF11-18DS-2C a direct replacement for the DF11-18DS-2C(17)?

A: Yes. The DF11-18DS-2C is the manufacturer-recommended substitute. Both parts share identical mechanical dimensions, electrical specifications, and contact configurations. The primary difference is product status: the original is obsolete while the substitute is in active production.

Q: What are the critical parameters that define substitution compatibility?

A: Substitution compatibility is determined by: 18-position count, 2.00mm pitch spacing, 2-row configuration, receptacle connector type, female socket contacts, crimp termination, polyamide insulation, and black color. Any deviation in these parameters would require re-evaluation of compatibility.

Q: Does the substitute part require different handling or storage procedures?

A: The substitute part carries MSL 1 (Unlimited) rating, indicating it requires no special moisture control during storage or handling. This represents an improvement over the original part's unspecified moisture sensitivity level.

Q: Are there any compliance differences between the original and substitute parts?

A: The substitute part is certified ROHS3 compliant and REACH Unaffected, meeting current environmental regulations. The original part's compliance certifications are not specified. The substitute part is classified as EAR99 for export control purposes.

Q: What is the operating temperature range for the substitute part?

A: The DF11-18DS-2C operates across -30°C to 85°C. The original part's operating temperature specification is not provided.

Q: Are contacts included with the housing?

A: No. The DF11-18DS-2C housing is supplied without contacts. Contacts must be sourced separately and crimped into the housing according to Hirose specifications.