Molex 0850421079 96-Position DIN Receptacle Connector

Part Overview

The Molex 0850421079 is a 96-position DIN receptacle connector with female sockets, gold plating, and through-hole termination. This connector is classified as obsolete, making equivalent and substitute parts necessary for ongoing system maintenance and new design implementations. The part operates across the industrial temperature range of -55°C to 125°C and meets UL94 V-0 flammability requirements with ROHS3 compliance.

Key Parameters

Parameter	Value
Manufacturer Part Number	0850421079
Manufacturer	Molex
Category	Backplane Connectors
Connector Type	Receptacle, Female Sockets
Number of Positions	96
Pitch	0.100" (2.54mm)
Number of Rows	3
Style	C
Mounting Type	Through Hole
Termination	Solder
Contact Finish	Gold
Operating Temperature	-55°C to 125°C
Material Flammability Rating	UL94 V-0
RoHS Status	ROHS3 Compliant
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitution for the Molex 0850421079 is determined by strict equivalence across the following critical parameters:

96-position configuration with 3-row layout
0.100" (2.54mm) pitch spacing
Style C DIN connector format
Receptacle with female sockets
Through-hole PCB mounting
Solder termination capability
Operating temperature range -55°C to 125°C
UL94 V-0 flammability compliance
ROHS3 compliance status

Substitute parts are grouped into two categories: HARTING DIN 41612 series connectors and TE Connectivity Eurocard series connectors. Both maintain the core electrical and mechanical specifications required for direct substitution while offering active product status and enhanced availability.

Parameter Comparison

Parameter	Molex 0850421079	HARTING 09032962855	HARTING 09032966824222	HARTING 09032966841	HARTING 09032966845222	HARTING 09032967855	TE 5535043-5	TE 5650963-5	TE 650963-5
Manufacturer	Molex	HARTING	HARTING	HARTING	HARTING	HARTING	TE Connectivity	TE Connectivity	TE Connectivity
Number of Positions	96	96	96	96	96	96	96	96	96
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)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)
Number of Rows	3	3	3	3	3	3	3	3	3
Style	C	C	C	C	C	C	C	C	C
Connector Type	Receptacle, Female Sockets	Receptacle, Female Sockets	Receptacle, Female Sockets	Receptacle, Female Sockets	Receptacle, Female Sockets	Receptacle, Female Sockets	Receptacle, Female Sockets	Receptacle, Female Sockets	Receptacle, Female Sockets
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Termination	Solder	Kinked Pin, Solder	Solder	Solder	Kinked Pin, Solder	Kinked Pin, Solder	Solder	Solder	Solder
Contact Finish	Gold	Gold or Gold-Palladium	Gold-Palladium	Gold-Palladium	Gold-Palladium	Gold-Palladium	Gold	Gold	Gold
Operating Temperature	-55°C to 125°C	-55°C to 125°C	-55°C to 125°C	-55°C to 125°C	-55°C to 125°C	-55°C to 125°C	-55°C to 125°C	-55°C to 125°C	-55°C to 125°C
Material Flammability Rating	UL94 V-0	UL94 V-0	UL94 V-0	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	ROHS3 Compliant	RoHS Compliant	RoHS non-compliant
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active

Engineering Selection Recommendations

All listed substitute parts maintain electrical and mechanical compatibility with the Molex 0850421079 across the critical parameters of position count, pitch, row configuration, mounting type, and operating temperature range.

HARTING DIN 41612 series connectors (09032962855, 09032966824222, 09032966841, 09032966845222, 09032967855) are active products with ROHS3 compliance and current manufacturing support. These connectors feature gold or gold-palladium contact finishes and support both kinked pin and standard solder termination options.

TE Connectivity Eurocard series connectors (5535043-5, 5650963-5) are active products with ROHS3 compliance. The 5650963-5 includes board lock features for enhanced mechanical retention.

The TE Connectivity 650963-5 maintains full mechanical and electrical compatibility but carries RoHS non-compliance status and REACH-affected designation, limiting its use in applications requiring current regulatory compliance.

Frequently Asked Questions (FAQ)

Q: Can HARTING DIN 41612 connectors directly replace the Molex 0850421079?

A: Yes. HARTING 09032962855, 09032966824222, 09032966841, 09032966845222, and 09032967855 maintain identical position count (96), pitch (0.100"), row configuration (3), style (C), mounting type (through-hole), and operating temperature range (-55°C to 125°C). All are ROHS3 compliant and UL94 V-0 rated.

Q: What is the difference between kinked pin and standard solder termination?

A: Kinked pin termination (HARTING 09032962855, 09032966845222, 09032967855) provides enhanced mechanical retention during PCB assembly. Standard solder termination (HARTING 09032966824222, 09032966841) relies solely on solder joint strength. Both are electrically equivalent for this connector category.

Q: Are TE Connectivity Eurocard connectors compatible with DIN 41612 pinouts?

A: TE Connectivity 5535043-5 and 5650963-5 maintain the same 96-position, 3-row, 0.100" pitch configuration and are mechanically and electrically compatible. The 5650963-5 includes board lock features for additional mechanical security.

Q: Why is the TE 650963-5 listed if it is RoHS non-compliant?

A: The TE 650963-5 maintains full mechanical and electrical compatibility with the Molex 0850421079 and is included for reference in applications where RoHS compliance is not required. New designs should prioritize ROHS3-compliant alternatives.

Q: What is the significance of contact finish differences (gold vs. gold-palladium)?

A: Both gold and gold-palladium finishes meet the electrical and environmental requirements for this connector category. Gold-palladium finishes offer enhanced wear resistance in high-cycle mating applications. Selection depends on application-specific durability requirements.

Q: Are all substitute parts available in the same packaging as the original?

A: All substitute parts are supplied in bulk packaging. Packaging configurations may differ from the original Molex part. Confirm packaging requirements with component suppliers for specific procurement needs.

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