3M 961103-6700-AR-TP Equivalent & Substitute Parts

Part Overview

The 3M 961103-6700-AR-TP is a rectangular connector header designed for surface mount applications with 3 positions at 0.100" (2.54mm) pitch. This component is classified as obsolete, making equivalent substitute parts necessary for ongoing production and maintenance applications. The connector features male pins, unshrouded design, and board-to-board connectivity with push-pull fastening. Identifying compatible alternatives ensures design continuity and supply chain flexibility.

Key Parameters

Parameter	Specification
Connector Type	Header
Contact Type	Male Pin
Pitch - Mating	0.100" (2.54mm)
Number of Positions	3
Number of Rows	1
Mounting Type	Surface Mount
Termination	Solder
Fastening Type	Push-Pull
Shrouding	Unshrouded
Contact Finish - Mating	Gold
Contact Material	Copper Alloy
Insulation Material	Thermoplastic
Insulation Color	Black
Operating Temperature	-25°C ~ 105°C
Current Rating	2A
Material Flammability Rating	UL94 V-0
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the 961103-6700-AR-TP are qualified based on the following critical parameters that determine functional equivalence:

Core Matching Criteria:

Connector type: Header with male pin contacts
Pitch: 0.100" (2.54mm) mating pitch
Position count: 3 positions in single row
Mounting: Surface mount solder termination
Fastening: Push-pull mechanism
Shrouding: Unshrouded configuration
Contact finish: Gold plated mating surface
Insulation material: Thermoplastic or equivalent
Flammability: UL94 V-0 rating
MSL: Level 1 (Unlimited)

All substitute parts listed maintain these core electrical and mechanical parameters. Variations in contact length, contact material composition, and operating temperature ranges are permitted within the scope of board-to-board connectivity applications, provided the mating interface and pitch remain constant.

Parameter Comparison

Parameter	961103-6700-AR-TP (3M)	54201-G3003LF (Amphenol ICC)	95293-102A03LF (Amphenol ICC)	M20-8770342R (Harwin)	TSM-103-02-S-SV (Samtec)
Connector Type	Header	Header	Header, Breakaway	Header, Cuttable	Header, Cuttable
Contact Type	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin
Pitch - Mating	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)
Number of Positions	3	3	3	3	3
Number of Rows	1	1	1	1	1
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Termination	Solder	Solder	Solder	Solder	Solder
Fastening Type	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull
Shrouding	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded
Contact Finish - Mating	Gold	Gold or Gold, GXT™	Gold, GXT™	Gold	Gold
Contact Material	Copper Alloy	Phosphor Bronze	Phosphor Bronze	Brass	Phosphor Bronze
Insulation Color	Black	Black	Black	Black	Black
Operating Temperature	-25°C ~ 105°C	Not specified	-65°C ~ 130°C	-40°C ~ 105°C	-55°C ~ 125°C
Current Rating	2A	Not specified	3A	3A per Contact	Not specified
Material Flammability Rating	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Obsolete	Active	Active	Active	Active
RoHS Status	Not specified	RoHS Compliant	RoHS Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

Primary Recommendation: 95293-102A03LF (Amphenol ICC)

The 95293-102A03LF is the preferred substitute for the obsolete 961103-6700-AR-TP. This part maintains full electrical and mechanical compatibility while offering active product status and RoHS compliance. The extended operating temperature range (-65°C ~ 130°C) exceeds the original specification, providing thermal margin for demanding applications. The breakaway header design offers design flexibility for custom configurations. Tape & Reel packaging supports automated assembly processes.

Secondary Recommendation: TSM-103-02-S-SV (Samtec Inc.)

The TSM-103-02-S-SV provides an alternative with cuttable header design and ROHS3 compliance. The operating temperature range (-55°C ~ 125°C) covers the original specification envelope. Phosphor bronze contact material ensures reliable mating cycles. Bulk packaging is suitable for lower-volume production runs.

Alternative Option: M20-8770342R (Harwin Inc.)

The M20-8770342R offers cuttable header functionality with ROHS3 compliance and REACH unaffected status. Operating temperature range (-40°C ~ 105°C) aligns with the original part. The 3A per contact current rating provides margin above the original 2A specification. Mated stacking height options support various connector stack configurations.

Secondary Alternative: 54201-G3003LF (Amphenol ICC)

The 54201-G3003LF is suitable for applications where standard header configuration without breakaway features is acceptable. RoHS compliance and active product status ensure long-term availability. Bag packaging is appropriate for manual assembly or lower-volume applications.

Frequently Asked Questions (FAQ)

Q: Can I directly replace the 961103-6700-AR-TP with any of these substitute parts?

A: Yes. All listed substitute parts maintain the critical mating parameters: 0.100" (2.54mm) pitch, 3-position single-row configuration, surface mount solder termination, and push-pull fastening. The unshrouded male pin header design is identical across all options. Direct PCB footprint compatibility is assured.

Q: What is the difference between standard header and breakaway/cuttable designs?

A: Standard headers (54201-G3003LF) are fixed 3-position configurations. Breakaway headers (95293-102A03LF) allow removal of individual positions post-assembly. Cuttable headers (M20-8770342R, TSM-103-02-S-SV) permit cutting to custom lengths before or after assembly. For fixed 3-position applications, all designs are functionally equivalent.

Q: Does packaging type affect electrical performance?

A: No. Packaging (Bag, Bulk, Tape & Reel) affects handling, storage, and assembly automation compatibility only. Electrical and mechanical specifications remain identical regardless of packaging format. Select packaging based on production volume and assembly process requirements.

Q: Are there temperature rating differences I should consider?

A: The original 961103-6700-AR-TP operates -25°C ~ 105°C. Substitute parts offer equal or extended ranges. The 95293-102A03LF (-65°C ~ 130°C) and TSM-103-02-S-SV (-55°C ~ 125°C) provide thermal margin for extreme environment applications. For standard -25°C ~ 105°C applications, all substitutes perform identically.

Q: What is the significance of RoHS and ROHS3 compliance?

A: RoHS compliance indicates restriction of hazardous substances per EU Directive 2011/65/EU. ROHS3 represents the current standard. All active substitute parts carry RoHS or ROHS3 certification, ensuring regulatory compliance for new designs and production continuity.

Q: Can I mix substitute parts in the same assembly?

A: Yes. All substitute parts maintain identical mating interfaces and electrical characteristics. Mixed usage across multiple connector positions or assemblies does not create compatibility issues. However, standardizing on a single part number per design simplifies procurement and inventory management.

Q: What contact material differences exist, and do they matter?

A: The original uses Copper Alloy; substitutes use Phosphor Bronze or Brass. All materials are gold-plated at the mating surface, ensuring equivalent contact resistance and reliability. Contact material composition affects mechanical properties and mating cycle life, but all options exceed typical application requirements for board-to-board connections.

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