3M 961127-6300-AR-TP Rectangular Connector Header - Equivalent & Substitute Parts

Part Overview

The 3M 961127-6300-AR-TP is a surface mount rectangular connector header with 27 positions at 0.100" (2.54mm) pitch. This component is classified as obsolete, making equivalent substitute parts necessary for ongoing design support, production continuity, and component sourcing. The part features male pin contacts with gold-plated mating surfaces, tin-plated posts, and operates across -25°C to 105°C. Active equivalent alternatives from Samtec Inc. provide extended temperature ranges and improved material specifications while maintaining core electrical and mechanical compatibility.

Substiute Parts

961127-6300-AR-TP

3MIn Stock: 721961127-6300-AR-TP Datasheet

Current PartRFQ

TSM-127-01-F-SV

Samtec Inc.In Stock: 1071TSM-127-01-F-SV Datasheet

MFR RecommendedRFQ

TSM-127-01-L-SV-001

Samtec Inc.In Stock: 787TSM-127-01-L-SV-001 Datasheet

MFR RecommendedRFQ

TSM-127-01-L-SV-011-P

Samtec Inc.In Stock: 730TSM-127-01-L-SV-011-P Datasheet

MFR RecommendedRFQ

TSM-127-01-L-SV-A-011

Samtec Inc.In Stock: 763TSM-127-01-L-SV-A-011 Datasheet

MFR RecommendedRFQ

TSM-127-01-L-SV-LC

Samtec Inc.In Stock: 722TSM-127-01-L-SV-LC Datasheet

MFR RecommendedRFQ

TSM-127-01-LM-SV

Samtec Inc.In Stock: 1076TSM-127-01-LM-SV Datasheet

MFR RecommendedRFQ

TSM-127-01-S-SV-A-011

Samtec Inc.In Stock: 983TSM-127-01-S-SV-A-011 Datasheet

MFR RecommendedRFQ

TSM-127-01-S-SV-LC

Samtec Inc.In Stock: 1174TSM-127-01-S-SV-LC Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict adherence to the following parameters:

Core Compatibility Requirements:

• Connector type: Header
• Contact type: Male Pin
• Number of positions: 27
• Pitch - mating: 0.100" (2.54mm)
• Mounting type: Surface Mount
• Termination: Solder
• Fastening type: Push-Pull
• Contact finish - mating: Gold
• Contact finish - post: Tin
• Insulation color: Black
• Flammability rating: UL94 V-0
• Moisture sensitivity level: MSL 1

Allowable Variations:

• Number of positions loaded: 26 or All (27)
• Contact length - mating: 0.210" (5.33mm) to 0.230" (5.84mm)
• Insulation height: 0.098" (2.50mm) to 0.100" (2.54mm)
• Insulation material: Thermoplastic or Liquid Crystal Polymer
• Operating temperature range: Extended ranges acceptable if minimum ≤ -25°C and maximum ≥ 105°C
• Contact finish thickness - mating: Flash to 30.0µin (0.76µm)
• Features: Standard, Cuttable, Pick and Place, Board Guide, or Board Lock
• RoHS Status: ROHS3 Compliant (substitutes)

All substitute parts are manufactured by Samtec Inc. and maintain active product status, ensuring long-term availability and supply chain stability.

Parameter Comparison

Engineering Selection Recommendations

Primary Selection Criteria:

All Samtec TSM-127 series substitutes are active products with ROHS3 compliance, providing superior supply chain stability compared to the obsolete 3M 961127-6300-AR-TP. The substitutes maintain identical electrical and mechanical compatibility while offering extended operating temperature ranges (-55°C to 125°C versus -25°C to 105°C).

Selection by Application Requirements:

TSM-127-01-LM-SV is the direct functional equivalent with all 27 positions loaded and standard features. This part is packaged in tubes and represents the baseline substitute for applications requiring no additional mechanical features.

TSM-127-01-F-SV provides the thinnest gold contact finish (3.00µin) and is suitable for applications prioritizing minimal plating thickness while maintaining gold mating surfaces.

TSM-127-01-L-SV-LC and TSM-127-01-S-SV-LC incorporate board lock features for enhanced mechanical retention. These parts are specified when push-pull fastening alone requires supplemental locking mechanisms.

TSM-127-01-L-SV-A-011 and TSM-127-01-S-SV-A-011 include board guide features for improved alignment during assembly. These variants are selected when board-to-board positioning precision is critical.

TSM-127-01-L-SV-011-P includes pick-and-place features and is optimized for automated assembly processes with 26 positions loaded.

TSM-127-01-L-SV-001 provides a 26-position loaded configuration for applications where one position is intentionally unused.

All substitute parts maintain UL94 V-0 flammability ratings and MSL 1 moisture sensitivity levels, ensuring compliance with existing design specifications and regulatory requirements.

Frequently Asked Questions (FAQ)

Q: Can TSM-127 series connectors directly replace the 3M 961127-6300-AR-TP in existing designs?

A: Yes. All TSM-127 variants maintain identical pitch (0.100" / 2.54mm), contact type (male pin), mounting method (surface mount), and termination (solder). The core electrical and mechanical interfaces are compatible. Minor dimensional variations in contact length (0.230" versus 0.210") and insulation height (0.100" versus 0.098") fall within acceptable tolerances for standard board-to-board applications.

Q: What is the difference between 26-position loaded and all-position loaded variants?

A: 26-position loaded variants (TSM-127-01-L-SV-001, TSM-127-01-L-SV-011-P, TSM-127-01-L-SV-A-011, TSM-127-01-S-SV-A-011) have one position without a contact pin. All-position loaded variants (TSM-127-01-F-SV, TSM-127-01-L-SV-LC, TSM-127-01-LM-SV, TSM-127-01-S-SV-LC) include all 27 contact positions. Selection depends on whether your application requires all 27 positions or intentionally uses only 26.

Q: What are the functional differences between board lock and board guide features?

A: Board lock features (TSM-127-01-L-SV-LC, TSM-127-01-S-SV-LC) provide mechanical retention to prevent accidental disconnection after mating. Board guide features (TSM-127-01-L-SV-A-011, TSM-127-01-S-SV-A-011) improve alignment during assembly and mating operations. These are independent features; select based on mechanical retention and assembly requirements.

Q: Why do substitute parts have extended operating temperature ranges?

A: Samtec TSM-127 series connectors operate from -55°C to 125°C, compared to the 3M part's -25°C to 105°C range. This extended range is a material and design improvement in the substitute parts. Applications operating within the original -25°C to 105°C window remain fully compatible.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All Samtec TSM-127 variants listed are ROHS3 compliant. The 3M 961127-6300-AR-TP does not specify RoHS status. If RoHS compliance is required for your application, the Samtec substitutes provide documented compliance.

Q: What is the difference between contact finish thicknesses (Flash, 3.00µin, 10.0µin, 30.0µin)?

A: Contact finish thickness refers to the gold plating depth on mating surfaces. Flash plating (3M part) is minimal coverage. Samtec variants offer 3.00µin to 30.0µin options. Thicker finishes provide enhanced durability and wear resistance for high-cycle mating applications. Standard applications use 10.0µin or 30.0µin finishes.

Q: What packaging options are available?

A: TSM-127-01-LM-SV is supplied in tube packaging. Other variants do not specify packaging in the provided data. Contact the manufacturer for specific packaging requirements (tape and reel, bulk, etc.).

Q: Can I use phosphor bronze contacts instead of copper alloy?

A: Yes. All Samtec TSM-127 substitutes use phosphor bronze contacts instead of the 3M part's copper alloy. Phosphor bronze provides superior spring properties and contact reliability, making it a direct functional improvement for push-pull connector applications.

Q: Is the liquid crystal polymer (LCP) insulation material compatible with thermoplastic applications?

A: Yes. LCP is a high-performance thermoplastic engineering polymer that maintains compatibility with thermoplastic-based designs. LCP offers superior dimensional stability, lower moisture absorption, and better high-temperature performance than standard thermoplastics, making it a direct upgrade for the original thermoplastic insulation.