SSW-115-21-L-D Equivalent & Substitute Parts

Part Overview

The SSW-115-21-L-D is a 30-position receptacle connector manufactured by Samtec Inc., designed for board-to-board or cable applications with 0.100" (2.54mm) pitch spacing. This connector features through-hole solder termination, gold-plated mating contacts, and push-pull fastening. The part is currently active in production with 970 units in stock. Alternative models within the SSW series are available to support design flexibility and supply chain continuity.

Substiute Parts

SSW-115-21-L-D
Samtec Inc.In Stock: 1057SSW-115-21-L-D Datasheet
SSW-115-21-L-D
Current Part
SSW-115-01-L-D
Samtec Inc.In Stock: 1181SSW-115-01-L-D Datasheet
SSW-115-01-L-D
Similar

Key Parameters

Parameter Value
Connector Type Receptacle
Number of Positions 30
Pitch - Mating 0.100" (2.54mm)
Number of Rows 2
Row Spacing - Mating 0.100" (2.54mm)
Mounting Type Through Hole
Termination Solder
Contact Finish - Mating Gold
Current Rating 4.7A per Contact
Operating Temperature -55°C ~ 125°C
Material Flammability Rating UL94 V-0
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the SSW-115-21-L-D is determined by strict equivalence across the following critical parameters:

  • Connector type (Receptacle)
  • Number of positions (30)
  • Pitch spacing (0.100" / 2.54mm)
  • Number of rows (2)
  • Row spacing (0.100" / 2.54mm)
  • Mounting method (Through Hole)
  • Termination type (Solder)
  • Contact finish on mating surface (Gold)
  • Current rating per contact (4.7A)
  • Operating temperature range (-55°C ~ 125°C)
  • Flammability rating (UL94 V-0)
  • RoHS compliance status (ROHS3 Compliant)

The SSW-115-01-L-D meets all these criteria and is classified as a direct equivalent within the SSW series.

Parameter Comparison

Parameter SSW-115-21-L-D (Main) SSW-115-01-L-D (Substitute)
Manufacturer Samtec Inc. Samtec Inc.
Series SSW SSW
Connector Type Receptacle Receptacle
Number of Positions 30 30
Pitch - Mating 0.100" (2.54mm) 0.100" (2.54mm)
Number of Rows 2 2
Row Spacing - Mating 0.100" (2.54mm) 0.100" (2.54mm)
Mounting Type Through Hole Through Hole
Termination Solder Solder
Contact Finish - Mating Gold Gold
Contact Finish Thickness - Mating 10.0µin (0.25µm) 10.0µin (0.25µm)
Insulation Color Black Black
Insulation Height 0.335" (8.51mm) 0.335" (8.51mm)
Contact Length - Post 0.104" (2.64mm) 0.104" (2.64mm)
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C
Material Flammability Rating UL94 V-0 UL94 V-0
Current Rating (Amps) 4.7A per Contact 4.7A per Contact
Insulation Material Liquid Crystal Polymer (LCP) Liquid Crystal Polymer (LCP)
Contact Shape Square Square
Contact Material Phosphor Bronze Phosphor Bronze
Product Status Active Active
RoHS Status ROHS3 Compliant ROHS3 Compliant
ECCN EAR99 EAR99
HTSUS 8536.69.4040 8536.69.4040

Engineering Selection Recommendations

Both the SSW-115-21-L-D and SSW-115-01-L-D are active production parts manufactured by Samtec Inc. with identical electrical and mechanical specifications. Both parts maintain ROHS3 compliance and UL94 V-0 flammability certification, meeting regulatory requirements for industrial and commercial applications.

Selection between these parts should be based on inventory availability and lead time requirements. The SSW-115-01-L-D currently has higher stock availability (1160 units versus 970 units), which may provide supply chain advantages. Both parts are functionally interchangeable for applications requiring 30-position, 0.100" pitch receptacle connectors with through-hole solder termination and gold-plated contacts.

Frequently Asked Questions (FAQ)

Q: Are SSW-115-21-L-D and SSW-115-01-L-D fully interchangeable?

A: Yes. Both parts are identical in electrical performance, mechanical dimensions, contact configuration, and termination method. They are direct equivalents within the SSW series.

Q: What determines substitution eligibility for this connector?

A: Substitution requires matching across all critical parameters: 30-position count, 0.100" pitch spacing, 2-row configuration, through-hole mounting, solder termination, gold mating contact finish, 4.7A current rating per contact, -55°C to 125°C operating range, UL94 V-0 flammability rating, and ROHS3 compliance.

Q: Can I use these connectors in high-temperature applications?

A: Both parts are rated for -55°C to 125°C operating temperature. Applications requiring operation outside this range require alternative connector selection.

Q: What is the difference between the part numbers SSW-115-21-L-D and SSW-115-01-L-D?

A: The part numbers differ in the variant designation (21 versus 01), but all specified electrical and mechanical parameters are identical. The difference reflects internal Samtec product line organization and does not affect functional performance or compatibility.

Q: Are both parts RoHS compliant?

A: Yes. Both SSW-115-21-L-D and SSW-115-01-L-D are ROHS3 compliant and suitable for applications with RoHS requirements.

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