SSQ-110-21-G-T Equivalent & Substitute Parts

Part Overview

The SSQ-110-21-G-T is a 30 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. The part is currently active in production with 675 units in stock. Alternative models may be required due to inventory constraints, application-specific requirements, or design revisions.

Substiute Parts

SSQ-110-21-G-T

Samtec Inc.In Stock: 748SSQ-110-21-G-T Datasheet

Current PartRFQ

SSQ-110-01-G-T

Samtec Inc.In Stock: 940SSQ-110-01-G-T Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The SSQ-110-21-G-T has one identified substitute part: SSQ-110-01-G-T. Both parts are functionally equivalent based on the following critical parameters that determine substitution eligibility:

• Connector type: Receptacle
• Number of positions: 30
• Pitch - mating: 0.100" (2.54mm)
• Number of rows: 3
• Row spacing - mating: 0.100" (2.54mm)
• Mounting type: Through hole
• Termination: Solder
• Fastening type: Push-pull
• Operating temperature range: -55°C ~ 125°C
• Voltage rating: 465VAC, 655VDC
• Contact material: Phosphor bronze
• Insulation material: Liquid Crystal Polymer (LCP)
• Material flammability rating: UL94 V-0
• RoHS compliance: ROHS3 Compliant

Parameter Comparison

Engineering Selection Recommendations

Both SSQ-110-21-G-T and SSQ-110-01-G-T are active production parts with identical electrical and mechanical specifications. Selection between these parts should be based on:

• Inventory availability: SSQ-110-01-G-T has higher stock (879 units vs. 675 units)
• Supply chain lead times and procurement timelines
• Design documentation and bill of materials requirements
• Regulatory compliance: Both parts meet ROHS3 compliance and carry EAR99 classification

No technical performance difference exists between these parts. Either part is suitable for applications requiring a 30-position, 0.100" pitch receptacle connector with through-hole solder termination and push-pull fastening within the specified operating temperature and voltage ranges.

Frequently Asked Questions (FAQ)

Q: Are SSQ-110-21-G-T and SSQ-110-01-G-T electrically interchangeable?

A: Yes. Both parts have identical electrical specifications including voltage rating (465VAC, 655VDC), operating temperature range (-55°C ~ 125°C), contact material (phosphor bronze), and contact finish (gold plating).

Q: Are these parts mechanically interchangeable?

A: Yes. Both parts share identical mechanical specifications: 30 positions, 0.100" (2.54mm) pitch, 3-row configuration, through-hole mounting, solder termination, and push-pull fastening. Insulation height, contact length, and all dimensional parameters are identical.

Q: What is the difference between SSQ-110-21-G-T and SSQ-110-01-G-T?

A: The parts are functionally equivalent. The difference in part numbers reflects different manufacturing batches or internal Samtec product line designations. No technical or performance differences exist between them.

Q: Can I substitute SSQ-110-01-G-T for SSQ-110-21-G-T in existing designs?

A: Yes, without design modification. Both parts conform to identical specifications and are suitable for direct substitution in applications currently using either part number.

Q: Are both parts RoHS compliant?

A: Yes. Both SSQ-110-21-G-T and SSQ-110-01-G-T are ROHS3 compliant.

Q: What is the operating temperature range for these connectors?

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

Q: Are these parts suitable for high-voltage applications?

A: Yes. Both parts are rated for 465VAC and 655VDC, making them suitable for moderate to high-voltage circuit applications within these specifications.