Molex 0791098615 Equivalent & Substitute Parts

Part Overview

The Molex 0791098615 is a 32-position receptacle connector in the Milli-Grid 79109 series, designed for surface mount applications with 0.079" (2.00mm) pitch. This connector features gold-plated mating contacts, push-pull fastening, and board guide support. The part is active in production with 898 units in current inventory. Equivalent and substitute parts are identified when design requirements necessitate alternative sourcing, inventory constraints, or specific performance criteria alignment.

Key Parameters

Parameter	Value
Connector Type	Receptacle
Number of Positions	32
Pitch - Mating	0.079" (2.00mm)
Number of Rows	2
Row Spacing - Mating	0.079" (2.00mm)
Mounting Type	Surface Mount
Fastening Type	Push-Pull
Contact Finish - Mating	Gold
Termination	Solder
Current Rating	1A
Voltage Rating	125V
Operating Temperature	-55°C ~ 125°C

Substitute Part Grouping Explanation

Substitution eligibility for the Molex 0791098615 is determined by strict alignment of the following parameters:

32-position receptacle configuration
0.079" (2.00mm) mating pitch
2-row layout with 0.079" (2.00mm) row spacing
Surface mount termination with solder connection
Push-pull fastening mechanism
Gold-plated mating contacts
Female socket contact type
Board to board or cable style compatibility

The identified substitute parts meet these core mechanical and electrical criteria. Variations in secondary parameters such as contact finish thickness, insulation height, current rating, and voltage rating are documented to enable informed selection based on specific application requirements.

Parameter Comparison

Parameter	Molex 0791098615	3M 150232-2020-RB	Amphenol ICC 55510-132LF
Manufacturer	Molex	3M	Amphenol ICC (FCI)
Series	Milli-Grid 79109	1502	Minitek® 2.00mm
Number of Positions	32	32	32
Pitch - Mating	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)
Number of Rows	2	2	2
Row Spacing - Mating	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)
Mounting Type	Surface Mount	Surface Mount	Surface Mount
Fastening Type	Push-Pull	Push-Pull	Push-Pull
Contact Finish - Mating	Gold	Gold	Gold
Contact Finish Thickness - Mating	15.0µin (0.38µm)	30.0µin (0.76µm)	30.0µin (0.76µm)
Insulation Height	0.175" (4.45mm)	0.183" (4.65mm)	0.177" (4.50mm)
Operating Temperature	-55°C ~ 125°C	-55°C ~ 105°C	-55°C ~ 125°C
Current Rating (Amps)	1A	1A	2A
Voltage Rating	125V	500VDC	200V
Contact Material	Phosphor Bronze	Copper Alloy	Phosphor Bronze
Insulation Material	Thermoplastic, Glass Filled	Thermoplastic	Plastic
RoHS Status	ROHS3 Compliant	RoHS Compliant	RoHS Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Active	Active	Active
Packaging	Tape & Reel (TR)	Bulk	Tube
Current Inventory	898 Pcs	819 Pcs	1114 Pcs

Engineering Selection Recommendations

All three parts maintain active product status and full RoHS compliance, confirming ongoing manufacturer support and environmental regulation adherence. Selection between the Molex 0791098615 and its substitutes depends on application-specific electrical and thermal requirements:

The 3M 150232-2020-RB provides the highest voltage rating at 500VDC with increased contact finish thickness (30.0µin), suitable for high-voltage applications. However, its maximum operating temperature is limited to 105°C compared to 125°C for the Molex and Amphenol alternatives.

The Amphenol ICC 55510-132LF offers the highest current rating at 2A and maintains the full -55°C to 125°C operating temperature range. This part is optimal for applications requiring elevated current capacity within the same thermal envelope as the original Molex part.

The Molex 0791098615 remains the baseline reference with standard 1A current rating and 125V voltage specification. All parts share identical mechanical pitch, row configuration, and push-pull fastening characteristics, ensuring direct footprint compatibility on PCB designs.

Frequently Asked Questions (FAQ)

Q: Can the 3M 150232-2020-RB be used in place of the Molex 0791098615 in a -55°C to 125°C application?

A: The 3M part is rated only to 105°C maximum operating temperature. Applications requiring sustained operation above 105°C must use either the Molex 0791098615 or Amphenol ICC 55510-132LF.

Q: What is the impact of different contact finish thicknesses on connector performance?

A: The Molex part specifies 15.0µin (0.38µm) mating contact finish, while both substitutes provide 30.0µin (0.76µm). Thicker gold plating generally provides enhanced wear resistance and corrosion protection over extended mating cycles.

Q: Are the packaging formats interchangeable for assembly operations?

A: No. The Molex part is supplied in Tape & Reel format, the 3M part in Bulk, and the Amphenol part in Tube. Assembly equipment compatibility and handling procedures differ by packaging type and must be verified with manufacturing specifications.

Q: Does the higher current rating of the Amphenol ICC 55510-132LF affect PCB layout requirements?

A: The 2A rating of the Amphenol part does not alter mechanical footprint or pitch specifications. PCB trace sizing and thermal management considerations should be evaluated based on actual circuit current requirements.

Q: Are all three parts suitable for board-to-board applications?

A: The Molex and 3M parts specify "Board to Board or Cable" style compatibility. The Amphenol ICC part specifies "Board to Board" style. Cable applications require confirmation of the Amphenol part's suitability with the connector manufacturer.

Q: What compliance certifications apply to all three parts?

A: All parts are RoHS compliant, REACH unaffected, and classified under ECCN EAR99 with HTSUS code 8536.69.4040. Moisture sensitivity level is 1 (Unlimited) for all three parts.

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