MP2-H090-51P1-S-TR30 Equivalent & Substitute Parts

Part Overview

The MP2-H090-51P1-S-TR30 is a 90-position backplane connector header manufactured by 3M as part of the MetPak™ MP2 series. This Futurebus+® connector features male pins with through-hole mounting and press-fit termination, designed for PCB applications requiring high-density interconnection. The part is classified as obsolete, making equivalent and substitute parts necessary for ongoing system maintenance, repairs, and new designs requiring compatible interconnection solutions.

Key Parameters

Parameter	Value
Manufacturer Part Number	MP2-H090-51P1-S-TR30
Manufacturer	3M
Category	Backplane Connectors
Connector Type	Header, Male Pins
Number of Positions	90
Pitch	0.079" (2.00mm)
Number of Rows	5
Mounting Type	Through Hole
Termination	Press-Fit
Contact Finish	Gold
Current Rating	1.5A
Material Flammability Rating	UL94 V-0
Operating Temperature	-55°C ~ 125°C
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitution eligibility for the MP2-H090-51P1-S-TR30 is determined by the following critical parameters:

Primary Compatibility Criteria:

Number of Positions: 90 or 108 (with 90 signal positions)
Pitch: 0.079" (2.00mm)
Number of Rows: 5
Mounting Type: Through Hole
Termination: Press-Fit
Connector Type: Header, Male Pins
Material Flammability Rating: UL94 V-0

Acceptable Variations:

Current Rating: Minimum 1.0A (original part rated 1.5A)
Operating Temperature: Must encompass or overlap -55°C to 125°C range
Contact Finish: Gold acceptable; finish thickness variations permitted
Color: Variations acceptable (Beige to Natural)

Substitute Categories:

Direct 90-Position Equivalents (73932-1010LF, 73932-1011LF): Identical position count, pitch, and row configuration. Active product status with RoHS compliance.
High-Speed 108-Position Variants (84817-103001LF, 84817-103026LF, 84817-503021LF): 108-position connectors with 90 signal positions plus 18 ground positions. Shielded design for enhanced signal integrity. Suitable for applications requiring improved high-frequency performance.
Stacker Configuration (60066-5004LF): 90-position connector with 18-column configuration. Amphenol ICC design with active product status.

Parameter Comparison

Parameter	MP2-H090-51P1-S-TR30	73932-1010LF	73932-1011LF	60066-5004LF	84817-103001LF	84817-103026LF	84817-503021LF
Manufacturer	3M	Amphenol ICC (FCI)	Amphenol ICC (FCI)	Amphenol ICC (FCI)	Amphenol ICC (FCI)	Amphenol ICC (FCI)	Amphenol ICC (FCI)
Number of Positions	90	90	90	90	108	108	108
Pitch	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)
Number of Rows	5	5	5	5	5	5	5
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
Connector Type	Header, Male Pins	Header, Male Pins	Header, Male Pins	Header, Male Pins	Header, Male Pins	Header, Male Pins	Header, Male Pins
Contact Finish	Gold	Gold	Gold	—	Gold	Gold	Gold or Gold, GXT™
Current Rating (Amps)	1.5A	1A	1A	1A	1A	1A	1A
Material Flammability Rating	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0
Operating Temperature	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-65°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C
Product Status	Obsolete	Active	Active	Active	Active	Active	Active
RoHS Status	—	RoHS Compliant	RoHS Compliant	—	RoHS Compliant	RoHS Compliant	RoHS Compliant

Engineering Selection Recommendations

For Direct Replacement (90-Position Requirement):

The 73932-1010LF and 73932-1011LF connectors from Amphenol ICC (FCI) Metral® series provide direct functional equivalence to the MP2-H090-51P1-S-TR30. Both parts maintain identical position count, pitch, row configuration, and through-hole press-fit termination. These parts carry active product status and RoHS compliance certification, ensuring long-term availability and regulatory alignment. The operating temperature range of -55°C to 125°C matches the original specification. Current rating reduction from 1.5A to 1.0A requires circuit-level verification for applications operating at maximum current density.

For Enhanced Signal Integrity Applications:

The 84817-103001LF, 84817-103026LF, and 84817-503021LF high-speed connectors from the Metral® 1000 series offer 108-position configurations with 90 signal positions and 18 dedicated ground positions. Shielded design provides improved electromagnetic compatibility and signal integrity for high-frequency backplane applications. These parts are suitable for designs where the original 90-position connector is being upgraded for enhanced performance. Active product status and RoHS compliance are confirmed.

For Stacker Applications:

The 60066-5004LF connector provides a 90-position stacker configuration with 18-column layout. This part is appropriate for applications requiring stackable connector architecture. Operating temperature range extends to -65°C, providing enhanced low-temperature performance. Voltage rating of 500VDC is specified for this variant.

Compliance Considerations:

All substitute parts carry UL94 V-0 flammability rating, matching the original specification. RoHS compliance is confirmed for all active Amphenol ICC (FCI) alternatives, supporting regulatory requirements for new designs and system upgrades.

Frequently Asked Questions (FAQ)

Q: Can 73932-1010LF and 73932-1011LF be used interchangeably with MP2-H090-51P1-S-TR30?

A: Yes. Both parts share identical electrical and mechanical specifications: 90 positions, 0.079" (2.00mm) pitch, 5-row configuration, through-hole mounting, and press-fit termination. Both are gold-plated and rated UL94 V-0. Operating temperature range (-55°C to 125°C) matches the original part. Current rating is reduced from 1.5A to 1.0A; circuit verification is required for high-current applications.

Q: What is the difference between the 90-position and 108-position substitutes?

A: The 84817 series (103001LF, 103026LF, 503021LF) provides 108 total positions configured as 90 signal positions plus 18 ground positions. These are shielded connectors designed for high-speed applications requiring improved signal integrity. The 90-position variants (73932-1010LF, 73932-1011LF) maintain the original position count without shielding. Selection depends on application bandwidth and signal integrity requirements.

Q: Are there packaging differences between substitute parts?

A: Yes. The 73932 series (1010LF, 1011LF) and 84817 series are supplied in Tube packaging. The 60066-5004LF is supplied in Bulk packaging. Packaging selection affects handling, storage, and procurement logistics but does not affect electrical or mechanical compatibility.

Q: What is the current rating impact of using 1.0A-rated substitutes in place of the 1.5A original?

A: The substitute parts are rated for 1.0A maximum continuous current. Applications operating at currents between 1.0A and 1.5A require circuit-level thermal and electrical analysis to confirm acceptable performance. Derating curves and thermal modeling should be applied to validate suitability for the specific application.

Q: Do all substitute parts meet RoHS compliance requirements?

A: All Amphenol ICC (FCI) substitute parts (73932-1010LF, 73932-1011LF, 84817-103001LF, 84817-103026LF, 84817-503021LF) carry RoHS Compliant certification. The 60066-5004LF stacker connector does not specify RoHS status in the provided data. Regulatory compliance verification is required for applications subject to RoHS directives.

Q: What is the operating temperature range difference between substitutes?

A: The 73932 series maintains the original -55°C to 125°C range. The 84817 high-speed series and 60066-5004LF stacker are rated -55°C to 105°C, representing a 20°C reduction in maximum operating temperature. Applications requiring operation above 105°C must use the 73932 series or the original MP2-H090-51P1-S-TR30.

Q: Can the 60066-5004LF stacker be used as a direct replacement?

A: The 60066-5004LF maintains 90 positions, 0.079" pitch, 5-row configuration, and through-hole press-fit termination, meeting core mechanical compatibility. However, the stacker configuration (18-column layout) and extended low-temperature rating (-65°C) indicate design differences. Mechanical fit verification is required before implementation.

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