Molex 0791098464 Rectangular Connector - Equivalent & Substitute Parts

Part Overview

The Molex 0791098464 is a 30-position receptacle connector with 0.079" (2.00mm) pitch, designed for surface mount applications in board-to-board and cable interconnect scenarios. This connector features gold-plated mating contacts, push-pull fastening, and operates across -55°C to 125°C. The part is active in production and widely used in automotive, telecommunications, and general-purpose applications. Equivalent and substitute parts are identified based on matching electrical and mechanical specifications to ensure functional compatibility in circuit designs.

Key Parameters

Parameter	Value
Connector Type	Receptacle
Contact Type	Female Socket
Number of Positions	30
Pitch - Mating	0.079" (2.00mm)
Number of Rows	2
Row Spacing - Mating	0.079" (2.00mm)
Mounting Type	Surface Mount
Termination	Solder
Fastening Type	Push-Pull
Contact Finish - Mating	Gold
Current Rating	1A
Voltage Rating	125V
Operating Temperature Range	-55°C ~ 125°C
Material Flammability Rating	UL94 V-0
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the Molex 0791098464 are qualified based on the following critical parameters that determine functional interchangeability:

Core Matching Criteria:

Connector type: Receptacle with female socket contacts
Position count: 30 positions
Pitch specification: 0.079" (2.00mm) mating pitch with 2-row configuration
Mounting method: Surface mount with solder termination
Fastening mechanism: Push-pull engagement
Contact finish: Gold-plated mating surface
Flammability rating: UL94 V-0 minimum

Acceptable Variation Parameters:

Operating temperature range (minimum -40°C acceptable; maximum 105°C or higher acceptable)
Voltage rating (minimum 125V acceptable; higher ratings acceptable)
Current rating (minimum 1A acceptable; higher ratings acceptable)
Insulation material composition (LCP, thermoplastic, or plastic acceptable)
Contact material (phosphor bronze or copper alloy acceptable)
Packaging format (tape & reel, bulk, tube, or cut tape acceptable)

The three substitute parts listed below meet all core matching criteria and fall within acceptable variation parameters for direct substitution in applications designed for the Molex 0791098464.

Parameter Comparison

Parameter	Molex 0791098464	3M 150230-2020-RB	Amphenol ICC 55510-130LF	TE Connectivity 8-1734516-0
Manufacturer	Molex	3M	Amphenol ICC (FCI)	TE Connectivity AMP Connectors
Series	Milli-Grid 79109	1502	Minitek® 2.00mm	AMPMODU
Connector Type	Receptacle	Receptacle	Receptacle	Receptacle
Contact Type	Female Socket	Female Socket	Female Socket	Female Socket
Number of Positions	30	30	30	30
Pitch - Mating	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)
Number of Rows	2	2	2	2
Row Spacing - Mating	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Termination	Solder	Solder	Solder	Solder
Fastening Type	Push-Pull	Push-Pull	Push-Pull	Push-Pull
Contact Finish - Mating	Gold	Gold	Gold	Gold
Contact Finish Thickness - Mating	30.0µin (0.76µm)	30.0µin (0.76µm)	30.0µin (0.76µm)	30.0µin (0.76µm)
Insulation Color	Black	Black	Black	Black
Insulation Height	0.175" (4.45mm)	0.183" (4.65mm)	0.177" (4.50mm)	0.175" (4.45mm)
Operating Temperature	-55°C ~ 125°C	-55°C ~ 105°C	-55°C ~ 125°C	-40°C ~ 105°C
Material Flammability Rating	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0
Contact Finish - Post	Tin	Tin	Tin	Tin
Current Rating (Amps)	1A	1A	2A	1A
Voltage Rating	125V	500VDC	200V	250VAC
Contact Shape	Square	Square	Square	Square
Contact Material	Phosphor Bronze	Copper Alloy	Phosphor Bronze	Phosphor Bronze
RoHS Status	ROHS3 Compliant	RoHS Compliant	RoHS Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Active	Active	Active	Active
Packaging	Tape & Reel (TR)	Bulk	Tube	Cut Tape (CT)

Engineering Selection Recommendations

All three substitute parts are active production components with full RoHS compliance and MSL 1 rating, meeting the environmental and regulatory requirements of the original Molex 0791098464.

3M 150230-2020-RB: This part maintains identical mating contact specifications and gold plating thickness. The operating temperature maximum of 105°C is lower than the original part's 125°C specification. The voltage rating of 500VDC exceeds the original 125V requirement. This substitute is suitable for applications where the upper temperature limit does not exceed 105°C.

Amphenol ICC 55510-130LF: This part provides a higher current rating of 2A compared to the original 1A specification, offering additional margin for power delivery. The operating temperature range matches the original part (-55°C to 125°C). The voltage rating of 200V exceeds the original requirement. This substitute is suitable for applications requiring higher current capacity or where the full temperature range is required.

TE Connectivity 8-1734516-0: This part maintains identical insulation height and mating contact specifications as the original. The operating temperature range is -40°C to 105°C, which is narrower than the original. The voltage rating of 250VAC exceeds the original requirement. This substitute is suitable for applications where the minimum operating temperature does not fall below -40°C.

Frequently Asked Questions (FAQ)

Q: Can these substitute parts be used interchangeably with the Molex 0791098464 in existing designs?

A: Yes, all three substitute parts meet the core mechanical and electrical specifications required for direct substitution. However, application-specific temperature and voltage requirements must be verified. The Amphenol ICC 55510-130LF is the most broadly compatible option, matching the full -55°C to 125°C operating range of the original part.

Q: What are the key differences between these substitute parts?

A: The primary differences are operating temperature ranges, voltage ratings, and current ratings. The 3M part has a lower maximum temperature (105°C). The Amphenol ICC part offers higher current capacity (2A). The TE Connectivity part has a narrower minimum temperature specification (-40°C). All other mechanical and electrical parameters are equivalent.

Q: Does packaging format affect compatibility?

A: Packaging format (tape & reel, bulk, tube, or cut tape) does not affect electrical or mechanical compatibility. Packaging selection is based on manufacturing process requirements and inventory management preferences. All four parts are suitable for automated pick-and-place assembly.

Q: Are there any compliance or certification differences?

A: All parts are RoHS compliant and carry MSL 1 (unlimited moisture sensitivity) ratings. The Molex and TE Connectivity parts are ROHS3 compliant, while the 3M and Amphenol ICC parts are RoHS compliant. All parts carry UL94 V-0 flammability ratings and are suitable for automotive, telecommunications, and industrial applications.

Q: Which substitute part should be selected for automotive applications?

A: The Amphenol ICC 55510-130LF is recommended for automotive applications, as it maintains the full -55°C to 125°C operating temperature range specified for the original Molex part and supports general-purpose, industrial, and medical applications.

Q: What is the significance of the insulation height variation?

A: Insulation height variations of 0.002" to 0.008" (0.05mm to 0.20mm) are within acceptable mechanical tolerances for board-to-board connector applications. These minor differences do not affect mating compatibility or electrical performance.

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