SSW-109-21-F-S Equivalent & Substitute Parts

Part Overview

The SSW-109-21-F-S is a 9-position receptacle connector manufactured by Samtec Inc., designed for board-to-board or cable applications with 0.100" (2.54mm) pitch through-hole mounting. This connector features gold-plated mating contacts, tin-plated posts, and is rated for 4.7A per contact with an operating temperature range of -55°C to 125°C. The part is currently active in production with 995 units in stock. Substitute parts are identified when they maintain identical electrical and mechanical specifications while offering alternative availability or packaging options.

Substiute Parts

SSW-109-21-F-S

Samtec Inc.In Stock: 1093SSW-109-21-F-S Datasheet

Current PartRFQ

SSW-109-01-F-S

Samtec Inc.In Stock: 3608SSW-109-01-F-S Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The SSW-109-01-F-S qualifies as a direct substitute for the SSW-109-21-F-S based on identical electrical and mechanical parameters. Both connectors share the same base product number (SSW-109), connector type (receptacle), position count (9), mating pitch (0.100"), mounting method (through hole), contact materials and finishes, operating temperature range, and compliance certifications. The substitution is valid across all critical parameters that determine functional compatibility: connector topology, contact configuration, current capacity, temperature rating, and material specifications.

Parameter Comparison

Engineering Selection Recommendations

Both the SSW-109-21-F-S and SSW-109-01-F-S are active production parts with ROHS3 compliance and UL94 V-0 material certification. Selection between these parts should be based on inventory availability and lead time requirements. The SSW-109-01-F-S offers significantly higher stock levels (3577 units versus 995 units), making it the preferred choice for applications where supply chain continuity is a priority. Both parts carry identical EAR99 export classification and HTSUS coding, ensuring equivalent regulatory treatment. No functional or performance differentiation exists between these connectors.

Frequently Asked Questions (FAQ)

Q: Can SSW-109-01-F-S be used as a direct replacement for SSW-109-21-F-S in existing designs?

A: Yes. Both connectors are electrically and mechanically identical across all specified parameters, including connector type, position count, pitch, mounting method, contact materials, current rating, and operating temperature range. No design modifications are required.

Q: Are there any differences in compliance or certification between these parts?

A: No. Both parts carry identical ROHS3 compliance status, UL94 V-0 flammability rating, EAR99 export classification, and HTSUS coding.

Q: What is the primary difference between SSW-109-21-F-S and SSW-109-01-F-S?

A: The primary difference is inventory availability. The SSW-109-01-F-S has 3577 units in stock compared to 995 units for the SSW-109-21-F-S. Both parts are functionally equivalent.

Q: Are the contact finishes identical between these substitutes?

A: Yes. Both connectors feature gold-plated mating contacts with 3.00µin (0.076µm) thickness and tin-plated posts, ensuring equivalent electrical performance and reliability.

Q: Can these connectors be used interchangeably in PCB assembly?

A: Yes. Identical through-hole mounting specifications, insulation height (0.335"), and contact geometry ensure direct interchangeability in PCB layouts without modification.