SSW-127-22-G-D-RA Equivalent & Substitute Parts

Part Overview

The SSW-127-22-G-D-RA is a 54-position receptacle connector manufactured by Samtec Inc., designed for board-to-board or cable applications with through-hole, right-angle mounting. This connector features gold-plated forked contacts, 0.100" (2.54mm) pitch, and operates across -55°C to 125°C. The part maintains Active product status and is ROHS3 compliant. Substitute parts may be required due to inventory constraints, supply chain disruptions, or specific application requirements while maintaining electrical and mechanical compatibility.

Substiute Parts

SSW-127-22-G-D-RA
Samtec Inc.In Stock: 1126SSW-127-22-G-D-RA Datasheet
SSW-127-22-G-D-RA
Current Part
SSW-127-02-G-D-RA
Samtec Inc.In Stock: 1012SSW-127-02-G-D-RA Datasheet
SSW-127-02-G-D-RA
Similar

Key Parameters

Parameter Value
Manufacturer Samtec Inc.
Category Rectangular Connectors
Connector Type Receptacle
Number of Positions 54
Pitch - Mating 0.100" (2.54mm)
Number of Rows 2
Row Spacing - 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)
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-127-22-G-D-RA is determined by strict equivalence across the following critical parameters:

  • Connector type (Receptacle)
  • Number of positions (54)
  • Pitch specification (0.100" / 2.54mm mating pitch)
  • Row configuration (2 rows with 0.100" row spacing)
  • Mounting style (Through hole, right angle)
  • Contact finish (Gold plating)
  • Operating temperature range (-55°C ~ 125°C)
  • Current rating (4.7A per contact)
  • Flammability rating (UL94 V-0)
  • RoHS compliance (ROHS3)

The SSW-127-22-G-D-RA belongs to the Samtec SSW series. Substitute parts must maintain identical electrical performance, mechanical dimensions, and regulatory compliance to ensure direct interchangeability in circuit board designs.

Parameter Comparison

Parameter SSW-127-22-G-D-RA SSW-127-02-G-D-RA
Manufacturer Samtec Inc. Samtec Inc.
Series SSW SSW
Connector Type Receptacle Receptacle
Number of Positions 54 54
Contact Type Forked Forked
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, Right Angle Through Hole, Right Angle
Termination Solder Solder
Fastening Type Push-Pull Push-Pull
Contact Finish - Mating Gold Gold
Contact Finish Thickness - Mating 20.0µin (0.51µm) 20.0µin (0.51µm)
Insulation Color Black Black
Insulation Height 0.195" (4.95mm) 0.195" (4.95mm)
Contact Length - Post 0.100" (2.54mm) 0.100" (2.54mm)
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C
Material Flammability Rating UL94 V-0 UL94 V-0
Contact Finish - Post Gold Gold
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
Contact Finish Thickness - Post 3.00µin (0.076µm) 3.00µin (0.076µm)
Base Product Number SSW-127 SSW-127
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-127-22-G-D-RA and SSW-127-02-G-D-RA maintain Active product status with full ROHS3 compliance and identical electrical and mechanical specifications. Selection between these parts should be based on inventory availability and supply chain requirements. Both connectors satisfy the same application requirements for 54-position board-to-board or cable interconnections at 0.100" pitch with gold-plated forked contacts and 4.7A per contact current capacity.

Frequently Asked Questions (FAQ)

Q: Are SSW-127-22-G-D-RA and SSW-127-02-G-D-RA electrically interchangeable?

A: Yes. Both connectors share identical electrical specifications including 54 positions, 0.100" pitch, 4.7A per contact current rating, and -55°C to 125°C operating temperature range.

Q: Do these connectors have the same mechanical footprint?

A: Yes. Both parts feature identical through-hole, right-angle mounting with 2 rows at 0.100" row spacing, 0.195" insulation height, and 0.100" contact post length.

Q: Are both parts RoHS compliant?

A: Yes. Both SSW-127-22-G-D-RA and SSW-127-02-G-D-RA are ROHS3 compliant.

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

A: Both connectors operate across -55°C to 125°C and are rated UL94 V-0 for flammability, supporting industrial and high-temperature environments within this range.

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

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

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