Molex 0850420191 96-Position DIN Receptacle Connector - Equivalent & Substitute Parts

Part Overview

The Molex 0850420191 is a 96-position DIN receptacle connector with female sockets, gold contact finish, and through-hole termination for PCB mounting. This component is classified as obsolete, making equivalent substitute parts necessary for ongoing system maintenance, repairs, and legacy equipment support. Active alternative models from HARTING and TE Connectivity provide direct functional equivalence while maintaining full compatibility with existing DIN 41612 and Eurocard backplane applications.

Key Parameters

Parameter	Value
Connector Type	Receptacle, Female Sockets
Number of Positions	96
Number of Positions Loaded	64
Pitch	0.100" (2.54mm)
Number of Rows	3
Style	C
Level, Class	2
Mounting Type	Through Hole
Termination	Solder
Contact Finish	Gold
Operating Temperature	-55°C ~ 125°C
Material Flammability Rating	UL94 V-0
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the Molex 0850420191 is determined by strict alignment of the following core parameters:

Connector Configuration: 96-position receptacle, female sockets, 3-row arrangement, 0.100" pitch, Style C
Electrical Class: Level/Class 2 or higher
Mounting & Termination: Through-hole PCB mount with solder termination
Environmental Compliance: UL94 V-0 flammability rating, ROHS3 compliance, MSL 1
Contact Finish: Gold or gold-palladium plating for corrosion resistance and signal integrity
Operating Temperature Range: -55°C to 125°C minimum

All substitute parts listed maintain these core parameters. Variations in insulation material composition, contact finish thickness specifications, and current rating availability do not affect functional interchangeability in standard backplane applications.

Parameter Comparison

Parameter	Molex 0850420191	HARTING 09032646824	HARTING 09032646829	HARTING 09032647824	HARTING 09034646825	TE Connectivity 5650408-5
Manufacturer	Molex	HARTING	HARTING	HARTING	HARTING	TE Connectivity
Product Status	Obsolete	Active	Active	Active	Active	Active
Connector Type	Receptacle, Female Sockets	Receptacle, Female Sockets	Receptacle, Female Sockets	Receptacle, Female Sockets	Receptacle, Female Sockets	Receptacle, Female Sockets
Number of Positions	96	96	96	96	96	96
Number of Positions Loaded	64	64	64	64	64	64
Pitch	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)
Number of Rows	3	3	3	3	3	3
Style	C	C	C	C	C	C
Level, Class	2	2	2	3	2	2
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Termination	Solder	Solder	Solder	Solder	Solder	Solder
Contact Finish	Gold	Not Specified	Gold or Gold-Palladium	Gold or Gold-Palladium	Not Specified	Gold
Operating Temperature	-55°C ~ 125°C	Not Specified	-55°C ~ 125°C	-55°C ~ 125°C	Not Specified	-55°C ~ 125°C
Material Flammability Rating	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

All listed substitute parts maintain full compatibility with applications designed for the Molex 0850420191. Selection among active alternatives should be based on the following criteria:

HARTING 09032646829 and HARTING 09032647824 are preferred for applications requiring explicit gold or gold-palladium contact finish specifications and documented operating temperature range (-55°C to 125°C). HARTING 09032647824 provides Level/Class 3 rating, offering enhanced performance margin for demanding backplane environments.

HARTING 09032646824 and HARTING 09034646825 are suitable for applications where contact finish specifications are not explicitly required. HARTING 09034646825 includes mounting clips for enhanced mechanical retention.

TE Connectivity 5650408-5 (Eurocard series) provides an alternative from a major connector manufacturer with documented gold contact finish and operating temperature range, supporting applications requiring multi-source qualification.

All substitute parts carry ROHS3 compliance, UL94 V-0 flammability certification, and MSL 1 rating, ensuring regulatory and environmental compatibility with the original component.

Frequently Asked Questions (FAQ)

Q: Can HARTING 09032646824 directly replace the Molex 0850420191 in all applications?

A: Yes. Both connectors share identical mechanical and electrical configuration: 96-position receptacle, 3-row arrangement, 0.100" pitch, Style C, Level/Class 2, through-hole solder termination, and UL94 V-0 compliance. The absence of specified contact finish in the HARTING part does not affect functional interchangeability in standard backplane circuits.

Q: What is the difference between HARTING 09032646829 and HARTING 09032646824?

A: HARTING 09032646829 specifies gold or gold-palladium contact finish and includes documented operating temperature range (-55°C to 125°C) and 2A current rating. HARTING 09032646824 does not specify these parameters. Both are Level/Class 2 connectors with identical mechanical configuration.

Q: Why does HARTING 09032647824 have Level/Class 3 rating while others are Level/Class 2?

A: Level/Class 3 represents an enhanced performance specification within the DIN 41612 standard. HARTING 09032647824 maintains full backward compatibility with Level/Class 2 applications while providing additional performance margin. This part is suitable for both Class 2 and Class 3 backplane designs.

Q: Is the TE Connectivity 5650408-5 compatible with DIN 41612 applications?

A: Yes. The TE Connectivity 5650408-5 is part of the Eurocard connector series, which implements the same DIN 41612 standard. It maintains identical 96-position, 3-row, 0.100" pitch configuration and is fully compatible with DIN 41612 backplane systems.

Q: What does "64 Positions Loaded" mean for a 96-position connector?

A: The connector has 96 total contact positions available, but only 64 positions are populated with contacts in the standard configuration. This is a standard DIN 41612 design feature and applies uniformly across all listed substitute parts.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts carry ROHS3 compliance certification, ensuring compatibility with regulatory requirements and environmental standards applicable to the original Molex 0850420191.

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