Molex 0761556808 Equivalent & Substitute Parts

Part Overview

The Molex 0761556808 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 configuration, 12 rows by 8 columns arrangement, and 0.053" (1.35mm) pitch spacing. The part is classified as obsolete, making equivalent substitute parts necessary for ongoing design support and procurement continuity.

Key Parameters

Parameter	Value
Manufacturer	Molex
Series	Impact 76155
Number of Positions	96
Connector Type	Header, Male Pins
Connector Style	Impact, Guide Left
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, 30.0µin (0.76µm)
Color	Black
Operating Temperature	-55°C ~ 85°C
Voltage Rating	30V
Material Flammability Rating	UL94 V-0
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the Molex 0761556808 are qualified based on strict electrical and mechanical parameter matching within the Impact 76155 series. The following parameters determine substitution eligibility:

Identical number of positions (96)
Identical connector type and style (Header, Male Pins; Impact, Guide Left)
Identical pitch spacing (0.053" / 1.35mm)
Identical row and column configuration (12 rows × 8 columns)
Identical mounting type (Through Hole) and termination method (Press-Fit)
Identical contact layout (32 Differential Pairs)
Identical contact finish specification (Gold, 30.0µin)
Identical color (Black)
Identical operating temperature range (-55°C ~ 85°C)
Identical voltage rating (30V)
Identical material flammability rating (UL94 V-0)
Identical RoHS compliance status (ROHS3 Compliant)

The substitute parts listed below meet all these criteria and are direct functional equivalents.

Parameter Comparison

Parameter	0761556808 (Main)	0761553808 (Substitute)	0761557808 (Substitute)
Manufacturer	Molex	Molex	Molex
Series	Impact 76155	Impact 76155	Impact 76155
Product Status	Obsolete	Active	Active
Number of Positions	96	96	96
Connector Type	Header, Male Pins	Header, Male Pins	Header, Male Pins
Connector Style	Impact, Guide Left	Impact, Guide Left	Impact, Guide Left
Pitch	0.053" (1.35mm)	0.053" (1.35mm)	0.053" (1.35mm)
Number of Rows	12	12	12
Number of Columns	8	8	8
Mounting Type	Through Hole	Through Hole	Through Hole
Termination	Press-Fit	Press-Fit	Press-Fit
Contact Layout	32 Differential Pairs	32 Differential Pairs	32 Differential Pairs
Contact Finish	Gold, 30.0µin (0.76µm)	Gold, 30.0µin (0.76µm)	Gold, 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 Rating	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)
Packaging	Bulk	Tray	Tray
Current Inventory	1010 Pcs	740 Pcs	981 Pcs

Engineering Selection Recommendations

Both substitute parts, Molex 0761553808 and Molex 0761557808, are active production components that provide direct functional equivalence to the obsolete 0761556808. Selection between these substitutes should be based on the following factors:

Product Status: The main part (0761556808) is obsolete. Both substitute parts are active production items, ensuring long-term availability and supply chain continuity.

Compliance and Certifications: All three parts maintain identical ROHS3 compliance and UL94 V-0 material flammability ratings, meeting the same regulatory and safety requirements.

Packaging Consideration: The main part is supplied in bulk packaging, while both substitutes are supplied in tray packaging. Tray packaging provides improved handling and storage characteristics for production environments.

Inventory Availability: Both substitutes maintain adequate stock levels (740 Pcs for 0761553808 and 981 Pcs for 0761557808), supporting immediate procurement needs.

Frequently Asked Questions (FAQ)

Q: Can Molex 0761553808 and 0761557808 be used interchangeably with 0761556808?

A: Yes. Both parts are direct functional equivalents meeting all electrical and mechanical specifications of the original part. They share identical connector configuration, pitch, position count, contact layout, and performance ratings.

Q: What is the primary reason for substitution?

A: The original part (0761556808) is classified as obsolete. The substitute parts are active production components, ensuring continued availability and supply chain support.

Q: Are there any differences in compliance or certifications?

A: No. All three parts maintain identical ROHS3 compliance status, UL94 V-0 flammability rating, and moisture sensitivity level (MSL 1).

Q: Does packaging type affect electrical performance?

A: No. Packaging differences (bulk versus tray) do not affect electrical or mechanical performance. Tray packaging in the substitute parts provides improved handling and storage in production environments.

Q: Are the substitute parts suitable for the same operating conditions?

A: Yes. Both substitutes maintain identical operating temperature range (-55°C ~ 85°C) and voltage rating (30V), supporting the same application requirements as the original part.

Q: What is the contact finish specification?

A: All parts feature gold-plated contacts with 30.0µin (0.76µm) thickness, providing identical electrical contact characteristics and corrosion resistance.

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