SSW-107-21-G-S Equivalent & Substitute Parts

Part Overview

The SSW-107-21-G-S is a 7-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 forked contacts, solder termination, and push-pull fastening, operating across -55°C to 125°C. The part is currently active in production with 709 units in stock. Substitute parts are identified when equivalent electrical and mechanical specifications are required due to inventory constraints, design flexibility, or application-specific needs.

Substiute Parts

SSW-107-21-G-S
Samtec Inc.In Stock: 734SSW-107-21-G-S Datasheet
SSW-107-21-G-S
Current Part
SSW-107-01-G-S
Samtec Inc.In Stock: 1202SSW-107-01-G-S Datasheet
SSW-107-01-G-S
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Key Parameters

Parameter Value
Manufacturer Part Number SSW-107-21-G-S
Manufacturer Samtec Inc.
Category Rectangular Connectors
Series SSW
Connector Type Receptacle
Number of Positions 7
Pitch - Mating 0.100" (2.54mm)
Mounting Type Through Hole
Contact Type Forked
Termination Solder
Current Rating 4.7A per Contact
Operating Temperature -55°C ~ 125°C
Contact Finish - Mating Gold
Insulation Material Liquid Crystal Polymer (LCP)
RoHS Status ROHS3 Compliant
Product Status Active

Substitute Part Grouping Explanation

Substitution eligibility for the SSW-107-21-G-S is determined by strict equivalence across the following critical parameters:

  • Connector Type & Position Count: Receptacle configuration with 7 positions
  • Pitch & Mounting: 0.100" (2.54mm) mating pitch with through-hole PCB mounting
  • Contact Specifications: Forked contact type with gold plating on mating surfaces
  • Electrical Performance: 4.7A per contact current rating
  • Thermal Range: -55°C to 125°C operating temperature
  • Material & Compliance: Liquid Crystal Polymer insulation, UL94 V-0 flammability rating, ROHS3 compliance

The substitute part SSW-107-01-G-S meets all these criteria, maintaining identical electrical and mechanical compatibility within the SSW series.

Parameter Comparison

Parameter SSW-107-21-G-S (Main) SSW-107-01-G-S (Substitute)
Manufacturer Samtec Inc. Samtec Inc.
Series SSW SSW
Connector Type Receptacle Receptacle
Number of Positions 7 7
Pitch - Mating 0.100" (2.54mm) 0.100" (2.54mm)
Mounting Type Through Hole Through Hole
Contact Type Forked Forked
Termination Solder Solder
Current Rating (Amps) 4.7A per Contact 4.7A per Contact
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C
Contact Finish - Mating Gold Gold
Contact Finish Thickness - Mating 20.0µin (0.51µm) 20.0µin (0.51µm)
Insulation Material Liquid Crystal Polymer (LCP) Liquid Crystal Polymer (LCP)
Insulation Height 0.335" (8.51mm) 0.335" (8.51mm)
Contact Length - Post 0.104" (2.64mm) 0.104" (2.64mm)
Material Flammability Rating UL94 V-0 UL94 V-0
RoHS Status ROHS3 Compliant ROHS3 Compliant
Product Status Active Active
Inventory (Pcs) 709 1118

Engineering Selection Recommendations

Both SSW-107-21-G-S and SSW-107-01-G-S are active production parts from Samtec Inc. with identical electrical and mechanical specifications. Selection between these parts should be based on:

  • Inventory Availability: SSW-107-01-G-S offers higher stock levels (1118 units vs. 709 units)
  • Compliance Status: Both parts maintain ROHS3 compliance and UL94 V-0 flammability certification
  • Application Compatibility: Interchangeable for all board-to-board and cable connector applications requiring 7-position, 0.100" pitch receptacle configurations with 4.7A per contact current handling

No performance degradation or functional compromise occurs when substituting between these parts.

Frequently Asked Questions (FAQ)

Q: Are SSW-107-21-G-S and SSW-107-01-G-S mechanically interchangeable?

A: Yes. Both connectors share identical mating pitch (0.100"), mounting type (through-hole), insulation height (0.335"), and contact geometry. They are direct mechanical substitutes.

Q: Do these parts have the same electrical performance?

A: Yes. Both parts are rated for 4.7A per contact and operate across -55°C to 125°C. Contact finish specifications (20.0µin gold plating on mating surfaces) are identical.

Q: What is the difference between SSW-107-21-G-S and SSW-107-01-G-S?

A: The parts are functionally equivalent. The difference in part number suffix (-21 vs. -01) reflects internal Samtec manufacturing or packaging designations. All critical electrical and mechanical parameters are identical.

Q: Are both parts RoHS compliant?

A: Yes. Both SSW-107-21-G-S and SSW-107-01-G-S are ROHS3 compliant and carry UL94 V-0 flammability certification.

Q: Can I use SSW-107-01-G-S as a direct replacement in existing designs?

A: Yes. No PCB layout modifications, firmware changes, or design alterations are required. The substitute part maintains full compatibility with existing connector mating interfaces and solder footprints.

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