Molex 0334710306 Rectangular Connector Housing - Equivalent & Substitute Parts

Part Overview

The Molex 0334710306 is a 3-position rectangular connector receptacle housing with 4.60mm pitch, designed for free-hanging in-line applications with crimp termination. This part is classified as obsolete, making equivalent and substitute parts necessary for ongoing production and maintenance applications. The housing accommodates female socket contacts and features sealed construction with polyester insulation material.

Key Parameters

Parameter	Value
Manufacturer Part Number	0334710306
Manufacturer	Molex
Category	Rectangular Connectors
Connector Type	Receptacle
Number of Positions	3
Pitch	0.138" (4.60mm)
Contact Type	Female Socket
Mounting Type	Free Hanging (In-Line)
Contact Termination	Crimp
Fastening Type	Latch Holder
Color	Black
Operating Temperature Range	-40°C ~ 125°C
Product Status	Obsolete
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the Molex 0334710306 is determined by the following critical parameters:

Connector Type & Contact Configuration: Receptacle with female socket contacts
Position Count & Pitch: 3 positions at 0.138" (4.60mm) spacing
Mounting & Termination: Free hanging in-line with crimp termination
Fastening Mechanism: Latch holder design
Environmental Sealing: Sealed construction

Substitute parts are grouped into two categories:

Direct Molex Series Equivalents (0334713306, 0334713301, 0334713302): These parts maintain identical electrical and mechanical specifications within the MX150 33471 series. They differ primarily in product status (active vs. obsolete), insulation material composition, and operating temperature range. These are the preferred substitutes due to design continuity and series compatibility.

Cross-Manufacturer Alternatives (1801178-1, 444043-1): These TE Connectivity parts provide functional equivalence but introduce variations in pitch tolerance, contact type, insulation material, and operating temperature specifications. Selection requires verification of application-specific requirements.

Parameter Comparison

Parameter	0334710306 (Main)	0334713306	0334713301	0334713302	1801178-1	444043-1
Manufacturer	Molex	Molex	Molex	Molex	TE Connectivity	TE Connectivity
Connector Type	Receptacle	Receptacle	Receptacle	Receptacle	Receptacle	Receptacle
Number of Positions	3	3	3	3	3	3
Pitch	0.138" (4.60mm)	0.138" (4.60mm)	0.138" (4.60mm)	0.138" (4.60mm)	0.131" (3.33mm)	0.138" (4.60mm)
Contact Type	Female Socket	Female Socket	Female Socket	Female Socket	Female Blade Socket	Tab
Mounting Type	Free Hanging (In-Line)	Free Hanging (In-Line)	Free Hanging (In-Line)	Free Hanging (In-Line)	Free Hanging (In-Line)	Free Hanging (In-Line)
Contact Termination	Crimp	Crimp	Crimp	Crimp	Crimp	Crimp
Fastening Type	Latch Holder	Latch Holder	Latch Holder	Latch Holder	Latch Holder	Latch Holder
Color	Black	Black	Black	Gray	Black	Black
Operating Temperature	-40°C ~ 125°C	-40°C ~ 150°C	-40°C ~ 150°C	-40°C ~ 150°C	-40°C ~ 150°C	-30°C ~ 105°C
Product Status	Obsolete	Active	Active	Active	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	RoHS Compliant	ROHS3 Compliant

Engineering Selection Recommendations

Tier 1 - Direct Series Substitutes (Recommended)

The Molex parts 0334713306, 0334713301, and 0334713302 are active production equivalents within the MX150 33471 series. All three maintain identical pitch, position count, contact configuration, and mounting specifications. These parts are ROHS3 compliant and offer extended operating temperature ranges (-40°C to 150°C) compared to the obsolete 0334710306. Selection among these three depends on color requirement (black for 0334713306 and 0334713301; gray for 0334713302) and insulation material compatibility with your application.

Tier 2 - Cross-Manufacturer Alternatives

The TE Connectivity 444043-1 maintains exact pitch and position specifications with ROHS3 compliance and active product status. However, it features tab-type contacts rather than female sockets and operates within a narrower temperature range (-30°C to 105°C). This part is suitable only if your application accommodates tab contact geometry and operates within the specified temperature limits.

The TE Connectivity 1801178-1 operates at a different pitch (0.131" / 3.33mm) and features blade socket contacts. This part is not mechanically compatible with the original 0334710306 due to pitch deviation and should not be selected for direct substitution.

Frequently Asked Questions (FAQ)

Q: Can I use 0334713306 as a direct replacement for the obsolete 0334710306?

A: Yes. The 0334713306 maintains identical electrical and mechanical specifications: 3 positions, 0.138" (4.60mm) pitch, female socket contacts, crimp termination, and latch holder fastening. The primary differences are active product status and improved operating temperature range (-40°C to 150°C vs. -40°C to 125°C). Both are ROHS3 compliant.

Q: What is the difference between 0334713306, 0334713301, and 0334713302?

A: All three parts share identical electrical and mechanical specifications. The differences are: 0334713306 and 0334713301 are black; 0334713302 is gray. Additionally, 0334713306 includes Connector Position Assurance (CPA) feature, while 0334713301 and 0334713302 do not. Insulation material differs slightly between parts (SPS glass-filled vs. polyester), but all operate at -40°C to 150°C.

Q: Why is the TE Connectivity 1801178-1 listed as a substitute if the pitch is different?

A: The 1801178-1 is listed as a manufacturer-recommended alternative but operates at 0.131" (3.33mm) pitch versus the 0.138" (4.60mm) of the original part. This pitch difference makes it mechanically incompatible for direct substitution. It should only be considered if your application can accommodate the different pitch specification.

Q: Can I use the TE Connectivity 444043-1 in place of the Molex 0334710306?

A: The 444043-1 maintains the same 0.138" (4.60mm) pitch and 3-position configuration. However, it features tab-type contacts instead of female sockets and operates at a lower maximum temperature (-30°C to 105°C). Compatibility depends on whether your mating connector accepts tab contacts and whether your application operates within the narrower temperature range.

Q: Are all substitute parts RoHS compliant?

A: Yes. The Molex parts (0334713306, 0334713301, 0334713302) are ROHS3 compliant. The TE Connectivity 444043-1 is ROHS3 compliant. The TE Connectivity 1801178-1 is RoHS compliant. All parts meet regulatory requirements for restricted substance elimination.

Q: What packaging options are available for these substitute parts?

A: The Molex equivalents (0334713306, 0334713301, 0334713302) are supplied in bag packaging. The TE Connectivity alternatives (1801178-1, 444043-1) are supplied in bulk packaging. Packaging format may affect handling, storage, and integration into your supply chain processes.

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