Molex 0702800714 Rectangular Connector Header - Equivalent & Substitute Parts

Part Overview

The Molex 0702800714 is a vertical rectangular connector header from the C-Grid 70280 series, designed for through-hole board-to-board or cable applications. This 12-position, 2-row header with 0.100" (2.54mm) pitch is widely used in automotive, medical, telecommunications, and general-purpose applications. The part is currently active in production with 832 units in stock. Equivalent and substitute parts are necessary when addressing supply chain constraints, design revisions, or when alternative manufacturers' components meet the same electrical and mechanical specifications.

Key Parameters

Parameter	Value
Connector Type	Header, Breakaway
Contact Type	Male Pin
Number of Positions	12
Number of Rows	2
Pitch - Mating	0.100" (2.54mm)
Row Spacing - Mating	0.100" (2.54mm)
Mounting Type	Through Hole
Termination	Solder
Fastening Type	Push-Pull
Contact Shape	Square
Insulation Material	Liquid Crystal Polymer (LCP), Glass Filled
Contact Material	Copper Alloy
Material Flammability Rating	UL94 V-0
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the Molex 0702800714 is determined by strict adherence to the following core parameters:

Connector configuration: 12 positions, 2 rows, 0.100" (2.54mm) pitch and row spacing
Contact type: Male pin, square shape
Mounting and termination: Through-hole solder termination with push-pull fastening
Style: Board-to-board or cable connection capability
Insulation properties: UL94 V-0 flammability rating and MSL 1 classification

The substitute parts listed below maintain these critical parameters. Variations in contact length, contact finish composition, insulation material type, and operating temperature ranges are permitted within the scope of mechanical and electrical compatibility, provided the core mating interface and mounting characteristics remain unchanged.

Parameter Comparison

Parameter	Molex 0702800714	TE Connectivity 4-103322-0-06	Amphenol 77313-124-12LF	Amphenol 77313-127-12LF	Amphenol 77313-824-12LF	3M 929665-09-06-I
Manufacturer	Molex	TE Connectivity AMP Connectors	Amphenol ICC (FCI)	Amphenol ICC (FCI)	Amphenol ICC (FCI)	3M
Series	C-Grid 70280	AMPMODU Mod II	BERGSTIK®	BERGSTIK®	BERGSTIK®	929
Product Status	Active	Obsolete	Active	Active	Active	Active
Number of Positions	12	12	12	12	12	12
Number of Rows	2	2	2	2	2	2
Pitch - Mating	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)
Row Spacing - Mating	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)
Contact Type	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin
Contact Shape	Square	Square	Square	Square	Square	Square
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Termination	Solder	Solder	Solder	Solder	Solder	Solder
Fastening Type	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull
Contact Length - Mating	0.320" (8.13mm)	0.318" (8.08mm)	0.266" (6.75mm)	0.260" (6.60mm)	0.266" (6.75mm)	0.235" (5.97mm)
Contact Length - Post	0.185" (4.70mm)	0.125" (3.18mm)	0.114" (2.90mm)	0.105" (2.67mm)	0.114" (2.90mm)	0.145" (3.68mm)
Overall Contact Length	0.595" (15.11mm)	0.533" (14.65mm)	0.480" (12.19mm)	0.465" (11.81mm)	0.480" (12.19mm)	0.480" (12.19mm)
Insulation Height	0.090" (2.29mm)	0.090" (2.29mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)
Contact Finish - Mating	Tin	Tin-Lead	Gold or Gold, GXT™	Gold or Gold, GXT™	Gold or Gold, GXT™	Gold
Contact Material	Copper Alloy	Copper Alloy	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Copper Alloy
Insulation Material	Liquid Crystal Polymer (LCP), Glass Filled	Thermoplastic	Thermoplastic	Thermoplastic	Thermoplastic	Polybutylene Terephthalate (PBT), Polyester, Glass Filled
Material Flammability Rating	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0
Operating Temperature	Not specified	-65°C ~ 105°C	-65°C ~ 130°C	-65°C ~ 130°C	-65°C ~ 130°C	-40°C ~ 105°C
Current Rating (Amps)	Not specified	3A	3A per Contact	3A per Contact	3A per Contact	2.5A
RoHS Status	ROHS3 Compliant	RoHS non-compliant	RoHS Compliant	RoHS Compliant	ROHS3 Compliant	RoHS Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	Not Applicable
Inventory (Pcs)	832	1424	1474	735	3267	1625

Engineering Selection Recommendations

Primary Substitute - Amphenol 77313-824-12LF: This part maintains full mechanical and electrical compatibility with the Molex 0702800714. Both are ROHS3 compliant and carry active product status. The 77313-824-12LF offers the highest inventory availability (3267 units) and operates across an extended temperature range (-65°C to 130°C). Contact finish differences (gold versus tin) do not affect mating interface compatibility.

Secondary Substitutes - Amphenol 77313-124-12LF and 77313-127-12LF: Both BERGSTIK® series parts are RoHS compliant with active status. These options provide extended operating temperature capability (-65°C to 130°C) and are suitable for applications requiring higher temperature performance. Inventory levels are adequate (1474 and 735 units respectively).

Alternative Substitute - 3M 929665-09-06-I: This part meets core substitution criteria with active product status and RoHS compliance. Operating temperature range (-40°C to 105°C) is suitable for general-purpose and automotive applications. Current rating of 2.5A per contact is lower than other substitutes; verify application requirements before selection.

Not Recommended - TE Connectivity 4-103322-0-06: Although mechanically compatible, this part carries obsolete product status and is RoHS non-compliant. Selection should be avoided for new designs or long-term supply requirements.

Frequently Asked Questions (FAQ)

Q: Can I use the Amphenol 77313-824-12LF as a direct replacement for the Molex 0702800714?

A: Yes. Both parts share identical mating pitch (0.100"), row spacing (0.100"), position count (12 positions, 2 rows), contact type (male pin, square), mounting method (through-hole solder), and fastening mechanism (push-pull). Both are ROHS3 compliant with UL94 V-0 flammability rating and MSL 1 classification. Mechanical and electrical compatibility is confirmed.

Q: What is the difference between the Amphenol 77313-124-12LF and 77313-127-12LF?

A: Both parts are functionally equivalent for mating interface purposes. The primary difference is contact length: 77313-124-12LF has a mating contact length of 0.266" (6.75mm), while 77313-127-12LF has 0.260" (6.60mm). Both operate at -65°C to 130°C and carry 3A per contact rating. Selection between these two depends on specific board thickness and mating depth requirements in your application.

Q: Why does the 3M 929665-09-06-I have a lower current rating (2.5A) compared to other substitutes (3A)?

A: The 3M part uses copper alloy contacts with gold finish, while Amphenol BERGSTIK® parts use phosphor bronze contacts. Current rating differences reflect the contact material and cross-sectional area specifications. Verify your application's current requirements before selecting this part.

Q: Is the TE Connectivity 4-103322-0-06 suitable for new designs?

A: No. This part carries obsolete product status and is RoHS non-compliant. It is listed as a historical equivalent only. For new designs, select from active, RoHS-compliant alternatives: Amphenol 77313-824-12LF, 77313-124-12LF, 77313-127-12LF, or 3M 929665-09-06-I.

Q: Do contact finish differences (tin versus gold) affect connector compatibility?

A: No. Contact finish differences do not affect mating interface compatibility. The Molex 0702800714 uses tin finish, while Amphenol BERGSTIK® parts use gold finish. Both finishes provide adequate corrosion resistance and electrical conductivity for standard applications. Selection may depend on environmental exposure or specific reliability requirements.

Q: What is the significance of the insulation material differences?

A: The Molex 0702800714 uses Liquid Crystal Polymer (LCP) glass-filled insulation, while most substitutes use thermoplastic or PBT materials. All materials meet UL94 V-0 flammability requirements. Material selection affects mechanical rigidity and thermal performance but does not impact mating compatibility. Verify material compatibility with your specific application environment.

Q: Can I mix and match these connector headers in the same assembly?

A: Mechanically, yes—all listed parts share identical mating pitch and row spacing. However, for consistency and supply chain management, use a single part number throughout an assembly. Mixing different manufacturers may introduce minor dimensional variations in contact length or insulation height that could affect mating force or connector stacking in multi-connector applications.

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