SSQ-108-02-G-P-RA Equivalent & Substitute Parts

Part Overview

The SSQ-108-02-G-P-RA is an 8-position rectangular receptacle connector manufactured by Samtec Inc., designed for through-hole, right-angle board-to-board or cable applications. This connector features gold-plated forked contacts, 0.100" (2.54mm) pitch, and operates across -55°C to 125°C. The part is currently active in production with 905 units in stock. Substitute parts are identified based on matching electrical specifications, mechanical dimensions, and connector interface standards to ensure direct functional equivalence in circuit designs.

Substiute Parts

SSQ-108-02-G-P-RA
Samtec Inc.In Stock: 990SSQ-108-02-G-P-RA Datasheet
SSQ-108-02-G-P-RA
Current Part
SSQ-108-02-G-S-RA
Samtec Inc.In Stock: 938SSQ-108-02-G-S-RA Datasheet
SSQ-108-02-G-S-RA
Similar
SSQ-108-02-G-S-RA
Samtec Inc.In Stock: 938SSQ-108-02-G-S-RA Datasheet
SSQ-108-02-G-S-RA
Similar

Key Parameters

Parameter Value
Manufacturer Part Number SSQ-108-02-G-P-RA
Manufacturer Samtec Inc.
Category Rectangular Connectors
Series SSQ
Connector Type Receptacle
Number of Positions 8
Pitch - Mating 0.100" (2.54mm)
Mounting Type Through Hole, Right Angle
Contact Type Forked
Contact Finish - Mating Gold
Contact Finish Thickness - Mating 20.0µin (0.51µm)
Voltage Rating 465VAC, 655VDC
Operating Temperature -55°C ~ 125°C
Insulation Material Liquid Crystal Polymer (LCP)
Material Flammability Rating UL94 V-0
RoHS Status ROHS3 Compliant
Product Status Active

Substitute Part Grouping Explanation

Substitution eligibility for the SSQ-108-02-G-P-RA is determined by strict equivalence across the following critical parameters:

  • Connector Interface: 8-position receptacle, 0.100" (2.54mm) pitch, forked contact type
  • Electrical Performance: 465VAC / 655VDC voltage rating, gold contact finish with 20.0µin (0.51µm) mating thickness
  • Mechanical Configuration: Through-hole, right-angle mounting, push-pull fastening
  • Environmental Compliance: UL94 V-0 flammability rating, ROHS3 compliance, -55°C to 125°C operating range
  • Material Specification: Liquid Crystal Polymer (LCP) insulation, phosphor bronze contact material

The identified substitute part SSQ-108-02-G-S-RA maintains all critical electrical and mechanical parameters, ensuring direct functional compatibility in existing circuit designs without redesign or re-qualification.

Parameter Comparison

Parameter SSQ-108-02-G-P-RA (Main) SSQ-108-02-G-S-RA (Substitute)
Manufacturer Part Number SSQ-108-02-G-P-RA SSQ-108-02-G-S-RA
Manufacturer Samtec Inc. Samtec Inc.
Series SSQ SSQ
Connector Type Receptacle Receptacle
Number of Positions 8 8
Pitch - Mating 0.100" (2.54mm) 0.100" (2.54mm)
Mounting Type Through Hole, Right Angle Through Hole, Right Angle
Contact Type Forked Forked
Contact Finish - Mating Gold Gold
Contact Finish Thickness - Mating 20.0µin (0.51µm) 20.0µin (0.51µm)
Insulation Color Black Black
Insulation Height 0.095" (2.41mm) 0.095" (2.41mm)
Contact Length - Post 0.100" (2.54mm) 0.100" (2.54mm)
Voltage Rating 465VAC, 655VDC 465VAC, 655VDC
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C
Insulation Material Liquid Crystal Polymer (LCP) Liquid Crystal Polymer (LCP)
Contact Shape Square Square
Contact Material Phosphor Bronze Phosphor Bronze
Contact Finish Thickness - Post 3.00µin (0.076µm) 3.00µin (0.076µm)
Material Flammability Rating UL94 V-0 UL94 V-0
RoHS Status ROHS3 Compliant ROHS3 Compliant
Product Status Active Active
Inventory 905 Pcs 844 Pcs

Engineering Selection Recommendations

Both the SSQ-108-02-G-P-RA and SSQ-108-02-G-S-RA are active production parts from Samtec Inc. with identical electrical ratings, mechanical dimensions, and compliance certifications. Selection between these parts should be based on inventory availability and supply chain considerations. Both parts maintain ROHS3 compliance and UL94 V-0 flammability certification, meeting regulatory requirements for industrial and commercial applications. The SSQ-108-02-G-P-RA currently has higher inventory availability at 905 units compared to 844 units for the SSQ-108-02-G-S-RA.

Frequently Asked Questions (FAQ)

Q: Can SSQ-108-02-G-S-RA be used as a direct replacement for SSQ-108-02-G-P-RA?

A: Yes. Both parts are 8-position receptacle connectors with identical 0.100" (2.54mm) pitch, gold contact finish, through-hole right-angle mounting, and 465VAC / 655VDC voltage ratings. They share the same connector interface and electrical specifications.

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

A: The parts are functionally equivalent across all critical electrical and mechanical parameters. The difference in part number designation reflects internal Samtec product line variations that do not affect connector performance or compatibility.

Q: Are both parts RoHS compliant?

A: Yes. Both SSQ-108-02-G-P-RA and SSQ-108-02-G-S-RA are ROHS3 compliant and carry UL94 V-0 flammability certification.

Q: What is the operating temperature range?

A: Both parts operate across -55°C to 125°C, suitable for industrial and commercial temperature environments.

Q: Can these connectors be used in high-voltage applications?

A: Yes. Both parts are rated for 465VAC and 655VDC, supporting high-voltage circuit designs within these specified limits.

Q: What contact material is used?

A: Both connectors use phosphor bronze contacts with gold plating (20.0µin / 0.51µm on mating surfaces) for reliable electrical conductivity and corrosion resistance.

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