Molex 0761654607 Equivalent & Substitute Parts

Part Overview

The Molex 0761654607 is a 144-position backplane connector header designed for through-hole PCB mounting. This connector features male pins with an Impact style guide configuration and is part of the Impact 76165 series. The part is currently classified as obsolete, which necessitates identification of active equivalent alternatives to maintain design continuity and ensure ongoing component availability for production and repair applications.

Substiute Parts

0761654607
MolexIn Stock: 7690761654607 Datasheet
0761654607
Current Part
0761655607
MolexIn Stock: 11500761655607 Datasheet
0761655607
Direct

Key Parameters

Parameter Value
Manufacturer Molex
Series Impact 76165
Number of Positions 144
Pitch 0.053" (1.35mm)
Connector Type Header, Male Pins
Connector Style Impact, Guide Right
Mounting Type Through Hole
Termination Press-Fit
Contact Finish Gold, 30.0µin (0.76µm)
Voltage Rating 30V
Operating Temperature -55°C ~ 85°C
Material Flammability Rating UL94 V-0
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

The Molex 0761655607 qualifies as a direct substitute for the 0761654607 based on identical electrical and mechanical parameters. Substitution is valid when the following criteria are met:

  • Identical number of positions: 144
  • Identical pitch specification: 0.053" (1.35mm)
  • Identical connector type and style: Header, Male Pins, Impact, Guide Right
  • Identical mounting and termination method: Through Hole, Press-Fit
  • Identical contact finish specification: Gold, 30.0µin (0.76µm)
  • Identical voltage and temperature ratings: 30V, -55°C ~ 85°C
  • Identical material flammability rating: UL94 V-0
  • Identical RoHS compliance status: ROHS3 Compliant

The primary distinction between these parts is product status and packaging configuration. The 0761655607 is an active production part supplied in Tray packaging, whereas the 0761654607 is obsolete.

Parameter Comparison

Parameter 0761654607 (Main Part) 0761655607 (Substitute)
Manufacturer Molex Molex
Series Impact 76165 Impact 76165
Number of Positions 144 144
Pitch 0.053" (1.35mm) 0.053" (1.35mm)
Connector Type Header, Male Pins Header, Male Pins
Connector Style Impact, Guide Right Impact, Guide Right
Number of Rows 9 9
Number of Columns 16 16
Mounting Type Through Hole Through Hole
Termination Press-Fit Press-Fit
Contact Layout 48 Differential Pairs 48 Differential Pairs
Contact Finish Gold, 30.0µin (0.76µm) Gold, 30.0µin (0.76µm)
Color Black Black
Voltage Rating 30V 30V
Operating Temperature -55°C ~ 85°C -55°C ~ 85°C
Material Flammability Rating UL94 V-0 UL94 V-0
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)
Product Status Obsolete Active
Packaging Not specified Tray

Engineering Selection Recommendations

The Molex 0761655607 is the appropriate substitute for the obsolete 0761654607. Both parts maintain identical electrical and mechanical specifications, including voltage rating, operating temperature range, contact configuration, and RoHS3 compliance status. The 0761655607 is currently in active production, ensuring reliable supply chain availability and long-term component sourcing for new designs and legacy system maintenance.

The transition from 0761654607 to 0761655607 requires no design modifications, as all functional parameters remain unchanged. The packaging difference (Tray for the substitute) is a logistics consideration that does not affect electrical or mechanical performance.

Frequently Asked Questions (FAQ)

Q: Can the Molex 0761655607 be used as a direct replacement for the 0761654607?

A: Yes. The 0761655607 is a direct substitute. All electrical and mechanical parameters are identical, including position count, pitch, connector type, mounting method, contact finish, voltage rating, temperature range, and compliance certifications.

Q: What is the primary reason for substitution?

A: The 0761654607 is classified as obsolete. The 0761655607 is the active equivalent part from Molex, ensuring continued availability and supply chain reliability.

Q: Are there any design changes required when switching from 0761654607 to 0761655607?

A: No design changes are required. The parts are electrically and mechanically identical. PCB footprints, connector mating interfaces, and electrical performance remain unchanged.

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

A: The 0761654607 packaging is not specified in available documentation. The 0761655607 is supplied in Tray packaging. This is a logistics consideration and does not affect component functionality or performance.

Q: Are both parts RoHS compliant?

A: Yes. Both the 0761654607 and 0761655607 are ROHS3 compliant, meeting current environmental and regulatory requirements.

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

A: Both parts have a Moisture Sensitivity Level (MSL) of 1, which indicates unlimited shelf life without special moisture control requirements.

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