Molex 0879148016 Equivalent & Substitute Parts

Part Overview

The Molex 0879148016 is a rectangular connector header designed for through-hole mounting applications. This connector features 80 positions arranged in 2 rows with a 0.100" (2.54mm) pitch, supporting board-to-board or cable interconnections. The part is classified as Active status with full inventory availability (1087 pcs in stock). Equivalent and substitute parts are identified based on matching electrical and mechanical parameters to ensure functional compatibility in applications requiring 80-position, 2.54mm pitch header connectors.

Key Parameters

Parameter	Value
Connector Type	Header, Breakaway
Contact Type	Male Pin
Number of Positions	80
Number of Rows	2
Pitch - Mating	0.100" (2.54mm)
Row Spacing - Mating	0.100" (2.54mm)
Mounting Type	Through Hole
Termination	Solder
Contact Shape	Square
Insulation Material	Liquid Crystal Polymer (LCP), Glass Filled
Material Flammability Rating	UL94 V-0
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the Molex 0879148016 are grouped based on the following critical parameters that determine functional compatibility:

Primary Matching Criteria:

Number of Positions: 80
Number of Rows: 2
Pitch - Mating: 0.100" (2.54mm)
Row Spacing - Mating: 0.100" (2.54mm)
Connector Type: Header, Breakaway
Contact Type: Male Pin
Mounting Type: Through Hole
Termination: Solder
Fastening Type: Push-Pull

Secondary Considerations:

Contact Length - Mating: 0.230" (5.84mm)
Contact Shape: Square
Insulation Material composition
Material Flammability Rating: UL94 V-0
RoHS compliance status

Parts meeting all primary criteria are classified as direct substitutes. Variations in contact finish (Tin vs. Gold), contact material (Copper Alloy vs. Brass), insulation material type (LCP vs. PBT), and post length are acceptable within the scope of equivalent substitution for this connector category.

Parameter Comparison

Parameter	Molex 0879148016	3M 2380-6121TG	Sullins PREC040DAAN-RC	Sullins PRPC040DAAN-RC	Sullins PRPC040DABN-RC
Manufacturer	Molex	3M	Sullins Connector Solutions	Sullins Connector Solutions	Sullins Connector Solutions
Number of Positions	80	80	80	80	80
Number of Rows	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)
Row Spacing - Mating	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
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Termination	Solder	Solder	Solder	Solder	Solder
Contact Length - Mating	0.230" (5.84mm)	0.230" (5.84mm)	0.230" (5.84mm)	0.230" (5.84mm)	0.230" (5.84mm)
Contact Length - Post	0.110" (2.79mm)	0.120" (3.05mm)	0.120" (3.05mm)	0.120" (3.05mm)	0.230" (5.84mm)
Overall Contact Length	0.430" (10.92mm)	0.450" (11.43mm)	0.448" (11.39mm)	0.448" (11.39mm)	0.558" (14.18mm)
Contact Finish - Mating	Tin	Gold	Tin	Gold	Gold
Contact Material	Copper Alloy	Copper Alloy	Brass	Brass	Brass
Insulation Material	Liquid Crystal Polymer (LCP), Glass Filled	Thermoplastic, Glass Filled	Polybutylene Terephthalate (PBT)	Polybutylene Terephthalate (PBT)	Polybutylene Terephthalate (PBT)
Material Flammability Rating	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0
Operating Temperature	Not specified	-55°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C
Current Rating	Not specified	3A	3A per Contact	3A per Contact	3A per Contact
RoHS Status	ROHS3 Compliant	RoHS non-compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Active	Active	Active	Active	Active
Inventory Availability	1087 pcs	3118 pcs	10165 pcs	45504 pcs	3902 pcs

Engineering Selection Recommendations

Direct Substitutes (80-Position, 2-Row Configuration):

The Sullins PREC040DAAN-RC, PRPC040DAAN-RC, and PRPC040DABN-RC connectors are direct functional substitutes for the Molex 0879148016. All three maintain the critical 80-position, 2-row, 2.54mm pitch configuration with identical mating contact length and square contact geometry. All substitute parts are ROHS3 compliant and carry UL94 V-0 flammability ratings.

Compliance Considerations:

The 3M 2380-6121TG is not recommended for applications requiring RoHS3 compliance, as this part is classified as RoHS non-compliant. The Molex 0879148016 is ROHS3 compliant; therefore, substitution with the 3M part requires verification of application requirements.

Contact Finish and Material Variations:

The Molex 0879148016 features tin-plated copper alloy contacts. Substitute parts from Sullins offer either tin-plated brass (PREC040DAAN-RC) or gold-plated brass (PRPC040DAAN-RC, PRPC040DABN-RC) contacts. Gold-plated variants provide enhanced corrosion resistance and are suitable for applications with extended shelf life or harsh environmental exposure.

Post Length Variations:

The PRPC040DABN-RC variant features extended post length (0.230" vs. 0.120"), resulting in increased overall contact length (0.558" vs. 0.448"). This variant is suitable for applications requiring deeper PCB penetration or thicker substrate accommodation.

Temperature Range:

The 3M 2380-6121TG operates across -55°C to 105°C, providing extended low-temperature performance compared to Sullins variants (-40°C to 105°C). Selection depends on application thermal requirements.

Frequently Asked Questions (FAQ)

Q: Can the Sullins PREC040SABN-RC and PREC040SACN-RC be used as substitutes for the Molex 0879148016?

A: No. The PREC040SABN-RC and PREC040SACN-RC are 40-position, single-row connectors. The Molex 0879148016 requires 80 positions in a 2-row configuration. These parts are not functionally equivalent.

Q: What is the difference between tin-plated and gold-plated contact finishes?

A: Tin-plated contacts (Molex 0879148016, Sullins PREC040DAAN-RC) provide standard corrosion resistance suitable for general applications. Gold-plated contacts (Sullins PRPC040DAAN-RC, PRPC040DABN-RC) offer superior corrosion resistance and lower contact resistance, beneficial for high-reliability or long-term storage applications.

Q: Are all substitute parts ROHS3 compliant?

A: No. The 3M 2380-6121TG is RoHS non-compliant. The Molex 0879148016 and all Sullins variants (PREC040DAAN-RC, PRPC040DAAN-RC, PRPC040DABN-RC) are ROHS3 compliant.

Q: What is the significance of contact post length variation?

A: Contact post length determines solder joint depth and PCB penetration. The standard post length (0.120") accommodates standard PCB thickness. Extended post length (0.230") is used for thicker substrates or applications requiring deeper mechanical engagement.

Q: Can the 3M 2380-6121TG be used in place of the Molex 0879148016?

A: The 3M 2380-6121TG matches all critical electrical and mechanical parameters (80 positions, 2 rows, 2.54mm pitch, through-hole solder termination). However, RoHS compliance status differs. Substitution is permissible only in applications where RoHS3 compliance is not required.

Q: What is the difference between Copper Alloy and Brass contact materials?

A: Both materials provide adequate electrical conductivity for this connector class. Copper Alloy (Molex 0879148016) and Brass (Sullins variants) are functionally equivalent for standard applications. Material selection reflects manufacturer design preference and cost optimization.

Q: Are Liquid Crystal Polymer (LCP) and Polybutylene Terephthalate (PBT) insulation materials interchangeable?

A: Both materials meet UL94 V-0 flammability requirements and provide adequate insulation performance for this connector category. LCP offers superior dimensional stability; PBT provides cost efficiency. Both are acceptable for equivalent substitution in standard applications.

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