SSW-116-21-S-T Equivalent & Substitute Parts

Part Overview

The SSW-116-21-S-T is a 48-position receptacle connector manufactured by Samtec Inc., designed for board-to-board or cable applications with 0.100" (2.54mm) pitch spacing. This through-hole connector features gold-plated mating contacts and tin-plated posts, operating across -55°C to 125°C with a current rating of 4.7A per contact. The part maintains Active product status and is ROHS3 compliant. Substitute parts are identified when electrical and mechanical parameters align with the original specification, ensuring functional equivalence in circuit applications.

Substiute Parts

SSW-116-21-S-T

Samtec Inc.In Stock: 993SSW-116-21-S-T Datasheet

Current PartRFQ

SSW-116-01-S-T

Samtec Inc.In Stock: 1112SSW-116-01-S-T Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The SSW-116-01-S-T qualifies as a direct substitute for the SSW-116-21-S-T based on alignment of critical electrical and mechanical parameters. Both connectors share identical specifications across the following determining factors:

• 48-position receptacle configuration
• 0.100" (2.54mm) mating pitch and row spacing
• 3-row arrangement
• Through-hole solder termination
• Gold mating contact finish at 30.0µin (0.76µm) thickness
• 4.7A per contact current rating
• -55°C to 125°C operating temperature range
• UL94 V-0 flammability rating
• ROHS3 compliance
• Samtec Inc. SSW series base product

Both parts are classified as Active products with current manufacturing status, ensuring availability and long-term support.

Parameter Comparison

Engineering Selection Recommendations

Both the SSW-116-21-S-T and SSW-116-01-S-T are Active products manufactured by Samtec Inc. and maintain full ROHS3 compliance. Selection between these parts may be based on inventory availability, as the SSW-116-01-S-T currently maintains 1054 pieces in stock compared to 919 pieces for the SSW-116-21-S-T. Both connectors meet UL94 V-0 flammability requirements and are suitable for applications requiring board-to-board or cable interconnection with 48-position, 0.100" pitch configuration. The identical electrical and mechanical specifications ensure functional interchangeability in circuit designs.

Frequently Asked Questions (FAQ)

Q: Are SSW-116-21-S-T and SSW-116-01-S-T electrically interchangeable?

A: Yes. Both connectors share identical electrical specifications including 4.7A per contact current rating, -55°C to 125°C operating temperature range, and gold mating contact finish at 30.0µin thickness.

Q: Do these connectors have the same mechanical footprint?

A: Yes. Both connectors feature 48 positions arranged in 3 rows with 0.100" (2.54mm) mating pitch and row spacing, through-hole solder termination, and identical insulation height of 0.335" (8.51mm).

Q: Are both parts ROHS3 compliant?

A: Yes. Both SSW-116-21-S-T and SSW-116-01-S-T are ROHS3 compliant and meet UL94 V-0 flammability requirements.

Q: What is the difference between these two part numbers?

A: The provided specifications indicate both parts are functionally equivalent across all electrical and mechanical parameters. Differences, if any, are not reflected in the documented technical specifications.

Q: Can I use SSW-116-01-S-T as a direct replacement for SSW-116-21-S-T?

A: Yes. The SSW-116-01-S-T qualifies as a direct substitute based on identical connector type, position count, pitch, row configuration, termination method, contact finish, current rating, temperature range, and compliance certifications.