Molex 0761552808 Equivalent & Substitute Parts

Part Overview

The Molex 0761552808 is a 96-position backplane connector header with male pins designed for through-hole PCB mounting. This connector features an Impact style with guide left orientation, 12 rows by 8 columns configuration, and 32 differential pairs contact layout. The part is classified as obsolete, making identification of active equivalent alternatives essential for ongoing production and maintenance applications.

Substiute Parts

0761552808
MolexIn Stock: 10910761552808 Datasheet
0761552808
Current Part
0761553808
MolexIn Stock: 7850761553808 Datasheet
0761553808
Direct

Key Parameters

Parameter Value
Manufacturer Part Number 0761552808
Manufacturer Molex
Category Backplane Connectors
Series Impact 76155
Connector Type Header, Male Pins
Connector Style Impact, Guide Left
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 Layout 32 Differential Pairs
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 1 (Unlimited)
Product Status Obsolete

Substitute Part Grouping Explanation

Substitution for the Molex 0761552808 is determined by strict equivalence across the following critical parameters:

  • Connector type and style: Header, Male Pins with Impact, Guide Left configuration
  • Position count and arrangement: 96 positions in 12 rows × 8 columns
  • Pitch specification: 0.053" (1.35mm)
  • Mounting and termination: Through-hole with press-fit termination
  • Contact layout: 32 differential pairs
  • Electrical ratings: 30V voltage rating
  • Environmental compliance: UL94 V-0 flammability, ROHS3 compliance
  • Contact finish: Gold plating at 30.0µin thickness

The substitute part 0761553808 maintains identical electrical, mechanical, and environmental specifications while offering active product status and improved availability.

Parameter Comparison

Parameter 0761552808 (Main Part) 0761553808 (Substitute)
Manufacturer Molex Molex
Series Impact 76155 Impact 76155
Connector Type Header, Male Pins Header, Male Pins
Connector Style Impact, Guide Left Impact, Guide Left
Number of Positions 96 96
Pitch 0.053" (1.35mm) 0.053" (1.35mm)
Rows × Columns 12 × 8 12 × 8
Mounting Type Through Hole Through Hole
Termination Press-Fit Press-Fit
Contact Layout 32 Differential Pairs 32 Differential Pairs
Contact Finish Gold Gold
Contact Finish Thickness 30.0µin (0.76µm) 30.0µin (0.76µm)
Color Black Black
Operating Temperature -55°C ~ 85°C -55°C ~ 85°C
Voltage Rating 30V 30V
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 0761553808 is the direct active equivalent for the obsolete 0761552808. Both parts are manufactured by Molex within the Impact 76155 series and share identical electrical, mechanical, and environmental specifications. The substitute maintains full compliance with ROHS3 and UL94 V-0 flammability requirements.

The primary distinction is product status: 0761553808 is active with confirmed inventory availability (740 pcs), while 0761552808 is obsolete. For new designs and ongoing production, 0761553808 is the appropriate selection. For legacy system maintenance requiring the exact original part number, 0761552808 remains available in limited stock (1038 pcs).

Frequently Asked Questions (FAQ)

Q: Are the 0761552808 and 0761553808 fully interchangeable?

A: Yes. Both parts are identical in connector type, position count, pitch, mounting method, contact layout, electrical ratings, and environmental compliance. They are direct equivalents within the Impact 76155 series.

Q: What is the difference between these two part numbers?

A: The primary difference is product status and packaging. The 0761552808 is obsolete, while 0761553808 is active. The 0761553808 is supplied in tray packaging, whereas packaging for 0761552808 is not specified.

Q: Can I use 0761553808 as a replacement in existing designs using 0761552808?

A: Yes. The substitute part maintains identical specifications for connector type, position configuration, pitch, mounting type, termination method, contact layout, finish, and electrical ratings. No design modifications are required.

Q: Are there any compliance or certification differences?

A: No. Both parts are ROHS3 compliant and rated UL94 V-0 for flammability. Both maintain the same operating temperature range (-55°C ~ 85°C) and voltage rating (30V).

Q: What is the contact finish specification for both parts?

A: Both parts feature gold-plated contacts with a thickness of 30.0µin (0.76µm), ensuring consistent electrical performance and corrosion resistance.

Q: Does packaging affect compatibility?

A: No. Packaging differences do not affect electrical or mechanical compatibility. The 0761553808 is supplied in tray packaging for improved handling and storage, but the connector itself is functionally identical.

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