Molex 0761650608 Equivalent & Substitute Parts

Part Overview

The Molex 0761650608 is a 144-position connector header with male pins designed for through-hole PCB mounting in backplane applications. This component features an Impact connector style with press-fit termination, gold-plated contacts, and operates across a temperature range of -55°C to 85°C at 30V. The part is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement.

Key Parameters

Parameter	Value
Manufacturer Part Number	0761650608
Manufacturer	Molex
Category	Backplane Connectors
Connector Type	Header, Male Pins
Number of Positions	144
Pitch	0.053" (1.35mm)
Rows × Columns	9 × 16
Mounting Type	Through Hole
Termination	Press-Fit
Contact Finish	Gold, 30.0µin (0.76µm)
Operating Temperature	-55°C ~ 85°C
Voltage Rating	30V
Material Flammability	UL94 V-0
RoHS Status	ROHS3 Compliant
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitution for the Molex 0761650608 is determined by the following critical parameters:

Primary Compatibility Criteria:

Number of positions: 144
Connector type: Header, Male Pins
Mounting type: Through Hole
Termination method: Press-Fit
Rows × Columns configuration: 9 × 16
Material flammability rating: UL94 V-0

Secondary Considerations:

Pitch tolerance (0.053" primary, 0.075" acceptable for mechanical fit)
Contact finish (gold preferred for signal integrity)
Operating temperature range (minimum -55°C to 85°C)
Voltage rating (minimum 30V)
RoHS and REACH compliance status

Substitute parts are grouped into two categories: direct Molex equivalents and cross-manufacturer alternatives from TE Connectivity AMP Connectors. Direct equivalents maintain identical pitch and electrical specifications. Cross-manufacturer alternatives provide functional equivalence with modified pitch specifications and enhanced electrical ratings.

Parameter Comparison

Parameter	0761650608 (Molex)	0761651608 (Molex)	1934343-1 (TE)	1934344-1 (TE)	1934345-1 (TE)	1934346-1 (TE)	2007804-3 (TE)
Manufacturer	Molex	Molex	TE Connectivity	TE Connectivity	TE Connectivity	TE Connectivity	TE Connectivity
Connector Type	Header, Male Pins	Header, Male Pins	Header, Male Pins	Header, Male Pins	Header, Male Pins	Header, Male Pins	Header, Male Pins
Number of Positions	144	144	144	144	144	144	144
Pitch	0.053" (1.35mm)	0.053" (1.35mm)	0.075" (1.90mm)	0.075" (1.90mm)	0.075" (1.90mm)	0.075" (1.90mm)	0.075" (1.91mm)
Rows × Columns	9 × 16	9 × 16	9 × 16	9 × 16	9 × 16	9 × 16	9 × 16
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Termination	Press-Fit	Press-Fit	Press-Fit	Press-Fit	Press-Fit	Press-Fit	Press-Fit
Contact Finish	Gold, 30.0µin	Gold, 30.0µin	Not specified	Gold, 30.0µin	Not specified	Gold, 30.0µin	Gold, 30.0µin
Operating Temperature	-55°C ~ 85°C	-55°C ~ 85°C	-65°C ~ 90°C	-65°C ~ 90°C	-65°C ~ 90°C	-65°C ~ 90°C	-55°C ~ 85°C
Voltage Rating	30V	30V	250V	250V	250V	250V	Not specified
Current Rating	Not specified	Not specified	0.5A	0.5A	0.5A	0.5A	Not specified
Material Flammability	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	RoHS Compliant	RoHS Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Product Status	Obsolete	Active	Active	Active	Active	Active	Active
Inventory Status	1101 Pcs In Stock	872 Pcs In Stock	1094 Pcs In Stock	976 Pcs In Stock	977 Pcs In Stock	1437 Pcs In Stock	769 Pcs In Stock

Engineering Selection Recommendations

Direct Molex Equivalent (Recommended for Pin-Compatible Designs):

The Molex 0761651608 is the primary direct substitute for the obsolete 0761650608. Both parts maintain identical pitch (0.053"/1.35mm), electrical specifications (30V), and operating temperature range (-55°C to 85°C). The 0761651608 is active in production with ROHS3 compliance and 872 units in stock. This part requires no PCB redesign and provides the most straightforward replacement path.

TE Connectivity AMP Connectors Cross-Manufacturer Alternatives:

TE Connectivity offers four substitute options from the Z-PACK TinMan and Impact series. These parts maintain the 144-position, 9×16 configuration and through-hole press-fit termination but operate at a larger pitch (0.075"/1.90mm or 1.91mm). Cross-manufacturer substitution requires PCB footprint verification and mechanical redesign.

Selection Criteria by Application:

Signal Integrity Priority: Select parts with gold contact finish (0761651608, 1934344-1, 1934346-1, 2007804-3) for enhanced corrosion resistance and consistent electrical performance.
Extended Temperature Range: TE Connectivity alternatives (1934343-1, 1934344-1, 1934345-1, 1934346-1) support -65°C to 90°C, exceeding the original specification.
Higher Voltage Margin: TE Connectivity parts provide 250V rating versus the original 30V, suitable for applications requiring enhanced electrical isolation.
Compliance Continuity: All substitute parts maintain UL94 V-0 flammability rating and RoHS compliance, ensuring regulatory alignment.
Availability: TE Connectivity 1934346-1 offers the highest inventory (1437 units), followed by 1934343-1 (1094 units), providing supply chain flexibility.

Frequently Asked Questions (FAQ)

Q: Can I use a TE Connectivity substitute with 0.075" pitch in place of the Molex 0.053" pitch original?

A: No, without PCB redesign. The pitch difference (0.075" versus 0.053") requires modification of the PCB footprint and connector cavity spacing. Direct mechanical substitution is not possible. The Molex 0761651608 maintains identical pitch and is the recommended direct replacement.

Q: What is the primary reason the Molex 0761650608 is obsolete?

A: The part is classified as obsolete by the manufacturer. The active equivalent Molex 0761651608 provides identical electrical and mechanical specifications and is the recommended replacement for new designs and ongoing procurement.

Q: Are all substitute parts RoHS compliant?

A: Yes. The original Molex 0761650608 is ROHS3 compliant. All substitute parts (Molex 0761651608 and TE Connectivity alternatives) maintain RoHS or ROHS3 compliance, ensuring regulatory alignment for EU and global markets.

Q: What is the difference between the TE Connectivity 1934344-1 and 1934346-1?

A: Both parts are functionally equivalent with identical electrical and mechanical specifications. The primary difference is inventory availability: 1934346-1 has 1437 units in stock versus 976 units for 1934344-1. Both feature gold contact finish (30.0µin) and high-speed connector styling.

Q: Can I mix Molex and TE Connectivity connectors in the same assembly?

A: No. The pitch difference (0.053" for Molex versus 0.075" for TE Connectivity) prevents mechanical interchangeability. Connector selection must be consistent across the assembly to ensure proper mating and electrical performance.

Q: What packaging options are available for substitute parts?

A: Molex 0761651608 is supplied in Tray packaging. TE Connectivity alternatives are supplied in Tube (1934343-1, 1934344-1, 1934345-1, 1934346-1) or Bulk (2007804-3) packaging. Packaging selection may affect handling, storage, and integration into manufacturing workflows.

Q: Do all substitute parts support the same current rating?

A: No. The original Molex 0761650608 does not specify a current rating. TE Connectivity alternatives specify 0.5A per contact. Verify current requirements for your application before selecting a substitute.

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