Molex 0761550828 Equivalent & Substitute Parts

Part Overview

The Molex 0761550828 is a 96-position backplane connector header with male pins designed for through-hole PCB mounting. This component features press-fit termination, gold-plated contacts, and is part of the Impact 76155 series. The part is currently classified as obsolete, making identification of compatible substitutes essential for ongoing system support and component procurement. The primary substitute maintains identical electrical and mechanical specifications while offering active product status and improved availability.

Key Parameters

Parameter	Value
Manufacturer Part Number	0761550828
Manufacturer	Molex
Category	Backplane Connectors
Connector Type	Header, Male Pins
Number of Positions	96
Pitch	0.053" (1.35mm)
Number of Rows	12
Number of Columns	8
Mounting Type	Through Hole
Termination	Press-Fit
Contact Finish	Gold
Contact Finish Thickness	30.0µin (0.76µm)
Color	Black
Operating Temperature Range	-55°C ~ 85°C
Voltage Rating	30V
Material Flammability Rating	UL94 V-0
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitution eligibility for the Molex 0761550828 is determined by strict equivalence across the following critical parameters:

Electrical Parameters:

Number of Positions: 96
Pitch: 0.053" (1.35mm)
Contact Finish: Gold at 30.0µin (0.76µm) thickness
Voltage Rating: 30V
Contact Layout: 32 Differential Pairs

Mechanical Parameters:

Connector Type: Header, Male Pins
Mounting Type: Through Hole
Termination: Press-Fit
Number of Rows: 12
Number of Columns: 8
Color: Black

Environmental & Compliance Parameters:

Operating Temperature Range: -55°C ~ 85°C
Material Flammability Rating: UL94 V-0
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level: 1 (Unlimited)

The substitute part Molex 0761551828 meets all specified electrical, mechanical, and environmental parameters, differing only in packaging format and product status classification.

Parameter Comparison

Parameter	0761550828 (Main Part)	0761551828 (Substitute)	Match Status
Manufacturer	Molex	Molex	Identical
Category	Backplane Connectors	Backplane Connectors	Identical
Connector Type	Header, Male Pins	Header, Male Pins	Identical
Number of Positions	96	96	Identical
Pitch	0.053" (1.35mm)	0.053" (1.35mm)	Identical
Number of Rows	12	12	Identical
Number of Columns	8	8	Identical
Mounting Type	Through Hole	Through Hole	Identical
Termination	Press-Fit	Press-Fit	Identical
Contact Finish	Gold	Gold	Identical
Contact Finish Thickness	30.0µin (0.76µm)	30.0µin (0.76µm)	Identical
Color	Black	Black	Identical
Operating Temperature Range	-55°C ~ 85°C	-55°C ~ 85°C	Identical
Voltage Rating	30V	30V	Identical
Material Flammability Rating	UL94 V-0	UL94 V-0	Identical
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	Identical
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	Identical
Product Status	Obsolete	Active	Substitute is Active
Packaging	Not specified	Tray	Substitute uses Tray packaging

Engineering Selection Recommendations

The Molex 0761551828 is a direct functional equivalent to the 0761550828. Both parts are manufactured by Molex and share identical electrical, mechanical, and environmental specifications. The primary distinction is product lifecycle status: the 0761550828 is classified as obsolete, while the 0761551828 maintains active product status.

Selection of the 0761551828 is supported by:

Full compliance with ROHS3 environmental regulations
Identical UL94 V-0 flammability rating
Matching moisture sensitivity classification (MSL 1)
Equivalent contact metallurgy and finish specifications
Identical operating temperature and voltage ratings
Active manufacturer support and ongoing availability

The substitute part is suitable for direct replacement in applications currently using the 0761550828, with no modifications to PCB layout, assembly processes, or system integration required.

Frequently Asked Questions (FAQ)

Q: Can the Molex 0761551828 be used as a direct replacement for the 0761550828?

A: Yes. Both parts are electrically and mechanically identical across all specified parameters, including connector type, position count, pitch, mounting method, and contact specifications. The 0761551828 differs only in product status (active versus obsolete) and packaging format (tray).

Q: What is the difference in packaging between these two parts?

A: The 0761550828 packaging is not specified in the technical data. The 0761551828 is supplied in tray packaging. Confirm packaging requirements with your procurement or assembly process specifications.

Q: Are both parts RoHS compliant?

A: Yes. Both the 0761550828 and 0761551828 are ROHS3 compliant and suitable for applications requiring environmental regulation adherence.

Q: What is the moisture sensitivity level for these connectors?

A: Both parts carry an MSL rating of 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.

Q: Are there any temperature or voltage limitations when using the 0761551828 as a substitute?

A: No. The 0761551828 maintains identical operating temperature range (-55°C ~ 85°C) and voltage rating (30V) as the original part.

Q: Why is the 0761550828 classified as obsolete?

A: Product obsolescence is determined by the manufacturer based on production lifecycle decisions. The 0761551828 provides continued access to equivalent functionality with active manufacturer support.

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