Molex 0761456604 Equivalent & Substitute Parts

Part Overview

The Molex 0761456604 is a 288-position backplane connector header with male pins for through-hole PCB mounting. This Impact series connector features an 18×16 configuration with 0.053" (1.35mm) pitch and press-fit termination, designed for differential pair applications with 96 differential pairs typical contact layout.

The main part (0761456604) carries an Obsolete product status. Identifying active equivalent parts ensures design continuity and supply chain reliability for new production runs and ongoing support of existing systems.

Substiute Parts

0761456604
MolexIn Stock: 7630761456604 Datasheet
0761456604
Current Part
0761453604
MolexIn Stock: 11920761453604 Datasheet
0761453604
Direct
0761457604
MolexIn Stock: 7100761457604 Datasheet
0761457604
Direct

Key Parameters

Parameter Value
Connector Type Header, Male Pins
Number of Positions 288
Pitch 0.053" (1.35mm)
Configuration 18 Rows × 16 Columns
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
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Two active substitute parts are identified for the obsolete Molex 0761456604:

Substitution Criteria (Allowed Parameters):

  • Connector Type: Header, Male Pins
  • Number of Positions: 288
  • Pitch: 0.053" (1.35mm)
  • Configuration: 18 Rows × 16 Columns
  • 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
  • Moisture Sensitivity Level: 1 (Unlimited)

Substitute Parts:

  • Molex 0761453604 (Active, Tray packaging)
  • Molex 0761457604 (Active, Tray packaging)

Both substitutes maintain identical electrical and mechanical specifications to the main part while offering active product status and improved supply availability.

Parameter Comparison

Parameter 0761456604 (Main) 0761453604 (Substitute) 0761457604 (Substitute)
Manufacturer Molex Molex Molex
Series Impact 76145 Impact 76145 Impact 76145
Product Status Obsolete Active Active
Connector Type Header, Male Pins Header, Male Pins Header, Male Pins
Connector Style Impact, Guide Left Impact, Guide Left Impact, Guide Left
Number of Positions 288 288 288
Pitch 0.053" (1.35mm) 0.053" (1.35mm) 0.053" (1.35mm)
Rows × Columns 18 × 16 18 × 16 18 × 16
Mounting Type Through Hole Through Hole Through Hole
Termination Press-Fit Press-Fit Press-Fit
Contact Layout 96 Differential Pairs 96 Differential Pairs 96 Differential Pairs
Contact Finish Gold Gold Gold
Contact Finish Thickness 30.0µin (0.76µm) 30.0µin (0.76µm) 30.0µin (0.76µm)
Color Black Black Black
Operating Temperature -55°C ~ 85°C -55°C ~ 85°C -55°C ~ 85°C
Voltage Rating 30V 30V 30V
Material Flammability UL94 V-0 UL94 V-0 UL94 V-0
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited) 1 (Unlimited)
ECCN EAR99 EAR99 EAR99
HTSUS 8536.69.4040 8536.69.4040 8536.69.4040

Engineering Selection Recommendations

Both substitute parts (0761453604 and 0761457604) are direct functional equivalents to the obsolete 0761456604. Selection between the two active alternatives should be based on:

Product Status: Both substitutes carry Active product status, ensuring long-term availability and manufacturing support compared to the Obsolete main part.

Compliance & Certifications: All three parts maintain identical ROHS3 compliance, UL94 V-0 flammability rating, and EAR99 export classification. No compliance trade-offs exist between the main part and substitutes.

Packaging: The main part is supplied in standard packaging, while both substitutes are supplied in Tray packaging. Tray packaging is standard for active production inventory and does not affect connector performance or compatibility.

Inventory Availability: Current stock levels are 1117 units for 0761453604 and 683 units for 0761457604, providing adequate supply for production requirements.

Frequently Asked Questions (FAQ)

Q: Are the substitute parts 0761453604 and 0761457604 electrically and mechanically identical to 0761456604?

A: Yes. All three parts share identical electrical specifications (30V rating, -55°C to 85°C operating range), mechanical configuration (288 positions, 0.053" pitch, 18×16 layout), contact properties (gold finish, 30.0µin thickness), and termination method (press-fit through-hole). They are functionally interchangeable.

Q: Why is the main part 0761456604 listed as Obsolete?

A: Obsolete status indicates that Molex has discontinued active manufacturing and support for this part number. The substitute parts 0761453604 and 0761457604 are active alternatives that provide equivalent functionality with ongoing manufacturer support.

Q: Does packaging type affect connector performance or compatibility?

A: No. Packaging type (standard vs. Tray) is a logistics and handling consideration only. It does not affect electrical performance, mechanical fit, or compatibility with mating connectors or PCB designs.

Q: Can I use either substitute part interchangeably in my design?

A: Yes. Both 0761453604 and 0761457604 are direct substitutes with identical specifications. Selection can be based on inventory availability or procurement preference.

Q: Are there any compliance or certification differences between the main part and substitutes?

A: No. All three parts maintain identical ROHS3 compliance, UL94 V-0 flammability rating, and export classification (EAR99). No compliance trade-offs exist.

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