Molex 0934446212 Rectangular Connector Housing - Equivalent & Substitute Parts

Part Overview

The Molex 0934446212 is a 12-position rectangular connector receptacle housing in the ML-XT 93444 series, designed for free-hanging in-line applications with crimp termination and latch holder fastening. This part is classified as obsolete, making equivalent and substitute parts necessary for ongoing system maintenance and new design implementations. The housing accommodates male pin contacts (not included) and meets IP68 environmental protection standards with ROHS3 compliance.

Key Parameters

Parameter	Value
Connector Type	Receptacle
Contact Type	Male Pin
Number of Positions	12
Number of Rows	2
Mounting Type	Free Hanging (In-Line)
Contact Termination	Crimp
Fastening Type	Latch Holder
Color	Gray
Features	IP68
RoHS Status	ROHS3 Compliant
MSL Rating	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution for the Molex 0934446212 is determined by strict equivalence across the following parameters: connector type (receptacle), contact type (male pin), position count (12), row configuration (2 rows), mounting method (free hanging in-line), termination method (crimp), and fastening mechanism (latch holder). All substitute parts must maintain these core electrical and mechanical characteristics to ensure functional compatibility.

The substitute parts are grouped into two categories:

Direct Equivalents (Gray Housing, No Cover): Parts that match the original specification without additional features. These include the TE Connectivity DT04-12PA and Amphenol Sine Systems AT04-12PA, which provide identical core functionality with active product status.

Enhanced Variants (Gray Housing with Cover or Alternative Features): Parts that include additional protective features such as integrated caps or enhanced keying while maintaining core compatibility. These include DT04-12PA-BE02, DT04-12PA-E003, and AT04-12PA-EC01.

Color Variants (Black Housing): Parts that differ only in housing color (black instead of gray) while maintaining all other specifications. These include DT04-12PA-BE03, DT04-12PA-E004, and DT04-12PA-E005.

Parameter Comparison

Part Number	Manufacturer	Connector Type	Positions	Rows	Mounting	Termination	Fastening	Color	Operating Temp	Product Status	RoHS
0934446212	Molex	Receptacle	12	2	Free Hanging (In-Line)	Crimp	Latch Holder	Gray	Not Specified	Obsolete	ROHS3
AT04-12PA	Amphenol Sine Systems Corp	Receptacle	12	2	Free Hanging (In-Line)	Crimp	Latch Holder	Gray	-55°C ~ 125°C	Active	ROHS3
DT04-12PA	TE Connectivity Deutsch Connectors	Receptacle	12	2	Free Hanging (In-Line)	Crimp	Latch Holder	Gray	-55°C ~ 125°C	Discontinued at DiGi Electronics	ROHS3
DT04-12PA-B016	TE Connectivity Deutsch Connectors	Receptacle	12	2	Free Hanging (In-Line)	Crimp	Latch Holder	Gray	-55°C ~ 125°C	Active	ROHS3
DT04-12PA-BE02	TE Connectivity Deutsch Connectors	Receptacle	12	2	Free Hanging (In-Line)	Crimp	Latch Holder	Gray	-55°C ~ 125°C	Active	ROHS3
DT04-12PA-BE03	TE Connectivity Deutsch Connectors	Receptacle	12	2	Free Hanging (In-Line)	Crimp	Latch Holder	Black	-55°C ~ 125°C	Active	ROHS3
DT04-12PA-E003	TE Connectivity Deutsch Connectors	Receptacle	12	2	Free Hanging (In-Line)	Crimp	Latch Holder	Gray	-55°C ~ 125°C	Active	ROHS3
DT04-12PA-E004	TE Connectivity Deutsch Connectors	Receptacle	12	2	Free Hanging (In-Line)	Crimp	Latch Holder	Black	-55°C ~ 125°C	Active	ROHS3
DT04-12PA-E005	TE Connectivity Deutsch Connectors	Receptacle	12	2	Free Hanging (In-Line)	Crimp	Latch Holder	Black	-55°C ~ 125°C	Active	ROHS3
AT04-12PA-EC01	Amphenol Sine Systems Corp	Receptacle	12	2	Free Hanging (In-Line)	Crimp	Latch Holder	Gray	-55°C ~ 125°C	Active	ROHS3

Engineering Selection Recommendations

For applications requiring direct replacement of the Molex 0934446212 with active product status and full availability, the Amphenol Sine Systems AT04-12PA is the primary selection. This part maintains identical core specifications, carries active product status, and provides the highest current inventory (11,619 units). Both AT04-12PA and AT04-12PA-EC01 are manufacturer-recommended alternatives with ROHS3 compliance and unlimited moisture sensitivity rating.

The TE Connectivity DT04-12PA-B016 and DT04-12PA-E003 are secondary selections for gray housing applications, both with active status and substantial inventory. DT04-12PA-B016 provides the base configuration, while DT04-12PA-E003 includes an integrated protective cap.

For applications where housing color is not a constraint, the black housing variants DT04-12PA-BE03, DT04-12PA-E004, and DT04-12PA-E005 offer equivalent electrical and mechanical performance with active product status. DT04-12PA-E005 includes both cap cover and enhanced keying features.

The TE Connectivity DT04-12PA, while functionally equivalent, carries discontinued status at DiGi Electronics and should be considered only when other active alternatives are unavailable.

Frequently Asked Questions (FAQ)

Q: Can I use a black housing connector (DT04-12PA-BE03, DT04-12PA-E004, DT04-12PA-E005) as a direct replacement for the gray housing Molex 0934446212?

A: Yes. Housing color does not affect electrical or mechanical compatibility. All substitute parts maintain identical connector type, position count, row configuration, mounting method, termination type, and fastening mechanism. Color selection is determined by application requirements and system design specifications.

Q: What is the difference between DT04-12PA-E003 and DT04-12PA-B016?

A: Both parts are functionally equivalent 12-position receptacles with identical core specifications. DT04-12PA-E003 includes an integrated protective cap cover, while DT04-12PA-B016 provides the base housing without additional features. Selection depends on whether cap protection is required for your application.

Q: Is the Amphenol AT04-12PA equivalent to the TE Connectivity DT04-12PA?

A: Yes. Both parts meet the core substitution criteria: 12-position receptacle, male pin contact type, free-hanging in-line mounting, crimp termination, and latch holder fastening. Both carry active product status and ROHS3 compliance. The primary difference is manufacturer and packaging format.

Q: Why is the Molex 0934446212 listed as obsolete?

A: Obsolete status indicates the part is no longer manufactured by Molex. Active substitute parts from TE Connectivity and Amphenol Sine Systems provide equivalent functionality and are recommended for new designs and ongoing maintenance.

Q: Can I mix substitute parts from different manufacturers in the same assembly?

A: Yes. All substitute parts listed maintain identical electrical and mechanical specifications for the connector housing interface. Compatibility is determined by adherence to the core parameters: 12 positions, 2 rows, receptacle type, male pin contacts, crimp termination, and latch holder fastening.

Q: What does the suffix designation (BE02, E003, E004, E005, EC01) indicate?

A: Suffix designations identify specific feature variations. BE designations typically indicate enhanced keying features. E designations indicate protective cap covers. EC designations indicate cap covers with specific material or design variations. All variants maintain core connector compatibility while offering different protective or keying options.

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