Molex 0901512308 Equivalent & Substitute Parts

Part Overview

The Molex 0901512308 is an 8-position receptacle connector from the C-Grid III 90151 series, designed for board-to-board applications with 0.100" (2.54mm) pitch spacing. This through-hole connector features gold-plated mating contacts and tin-plated posts, rated for 3A at 350V, with operating temperature range of -55°C to 105°C. The part is ROHS3 compliant and actively produced. Equivalent and substitute parts are identified for applications requiring alternative sourcing, different compliance profiles, or specific packaging requirements.

Key Parameters

Parameter	Value
Connector Type	Receptacle
Number of Positions	8
Pitch - Mating	0.100" (2.54mm)
Number of Rows	2
Row Spacing - Mating	0.100" (2.54mm)
Mounting Type	Through Hole
Termination	Solder
Fastening Type	Push-Pull
Contact Shape	Square
Contact Material	Phosphor Bronze
Insulation Material	Polyester, Glass Filled
Current Rating	3A
Voltage Rating	350V
Operating Temperature	-55°C to 105°C
RoHS Status	ROHS3 Compliant
MSL Rating	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the Molex 0901512308 is determined by the following critical parameters: 8-position configuration, 0.100" (2.54mm) pitch spacing, 2-row layout with 0.100" row spacing, through-hole solder termination, push-pull fastening, square contact geometry, and phosphor bronze contact material. All identified substitutes maintain these core electrical and mechanical specifications.

Substitutes are grouped into two categories based on contact finish specifications:

Gold-Plated Mating Contact Substitutes: TE Connectivity 534206-4, Amphenol ICC 87606-304LF, Amphenol ICC 87606-804LF, and Amphenol ICC 89847-304LF maintain gold plating on mating contacts, matching the primary contact interface specification of the Molex 0901512308.

Tin-Plated Mating Contact Substitutes: Amphenol ICC 87606-404LF and Amphenol ICC 89891-404LF feature tin-plated mating contacts instead of gold, representing a contact finish variation within the acceptable substitute range.

Parameter Comparison

Parameter	Molex 0901512308	TE 534206-4	Amphenol 87606-304LF	Amphenol 87606-404LF	Amphenol 87606-804LF	Amphenol 89847-304LF	Amphenol 89891-404LF
Manufacturer	Molex	TE Connectivity AMP	Amphenol ICC (FCI)	Amphenol ICC (FCI)	Amphenol ICC (FCI)	Amphenol ICC (FCI)	Amphenol ICC (FCI)
Series	C-Grid III 90151	AMPMODU Mod II	Dubox™	Dubox™	Dubox™	Dubox™	Dubox™
Number of Positions	8	8	8	8	8	8	8
Pitch - Mating	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)
Number of Rows	2	2	2	2	2	2	2
Row Spacing - Mating	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Termination	Solder	Solder	Solder	Solder	Solder	Solder	Solder
Fastening Type	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull
Contact Finish - Mating	Gold	Gold	Gold	Tin	Gold	Gold	Tin
Contact Finish Thickness - Mating	30.0µin (0.76µm)	30.0µin (0.76µm)	30.0µin (0.76µm)	78.7µin (2.00µm)	15.0µin (0.38µm)	30.0µin (0.76µm)	78.7µin (2.00µm)
Insulation Height	0.335" (8.51mm)	0.320" (8.13mm)	0.335" (8.51mm)	0.335" (8.51mm)	0.335" (8.51mm)	0.335" (8.51mm)	0.335" (8.51mm)
Contact Length - Post	0.114" (2.90mm)	0.115" (2.92mm)	0.114" (2.90mm)	0.114" (2.90mm)	0.114" (2.90mm)	0.102" (2.60mm)	0.114" (2.90mm)
Contact Shape	Square	Square	Square	Square	Square	Square	Square
Contact Material	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze
Contact Finish - Post	Tin	Tin-Lead	Tin	Tin	Tin	Tin	Tin
Contact Finish Thickness - Post	118.1µin (3.00µm)	150.0µin (3.81µm)	78.7µin (2.00µm)	78.7µin (2.00µm)	78.7µin (2.00µm)	78.7µin (2.00µm)	78.7µin (2.00µm)
Insulation Material	Polyester, Glass Filled	Polyester, Glass Filled	Thermoplastic, Glass Filled	Thermoplastic, Glass Filled	Thermoplastic, Glass Filled	Thermoplastic, Glass Filled	Thermoplastic, Glass Filled
Current Rating	3A	2A	Not specified	Not specified	Not specified	Not specified	Not specified
Operating Temperature	-55°C to 105°C	-65°C to 125°C	Not specified	Not specified	Not specified	Not specified	Not specified
RoHS Status	ROHS3 Compliant	RoHS non-compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant
REACH Status	REACH Unaffected	REACH Affected	REACH Affected	REACH Affected	REACH Affected	REACH Affected	REACH Affected
Packaging	Not specified	Tube	Tube	Tube	Tube	Tube	Bulk

Engineering Selection Recommendations

Amphenol ICC Dubox™ Series (87606-304LF, 87606-804LF, 89847-304LF, 87606-404LF, 89891-404LF): All Amphenol ICC substitutes are RoHS compliant and actively produced. The Dubox™ series maintains mechanical and electrical compatibility with the Molex 0901512308 across all critical parameters. Selection among these variants depends on contact finish requirements and post length specifications. Parts 87606-304LF, 87606-804LF, and 89847-304LF feature gold-plated mating contacts; parts 87606-404LF and 89891-404LF feature tin-plated mating contacts. Part 89847-304LF has a shorter contact post length (0.102" vs. 0.114"), which may affect board-level clearance in constrained layouts.

TE Connectivity AMPMODU Mod II (534206-4): This substitute is actively produced but is RoHS non-compliant and REACH affected. The part features tin-lead post plating and a lower current rating (2A vs. 3A). Selection of this part is appropriate only for applications where RoHS compliance is not required and current demands do not exceed 2A. The slightly higher insulation height (0.320" vs. 0.335") and contact post length (0.115" vs. 0.114") represent minor dimensional variations.

Compliance Considerations: For applications requiring RoHS3 compliance and REACH unaffected status, the Molex 0901512308 remains the primary specification. Amphenol ICC substitutes provide RoHS compliance but are REACH affected. The TE Connectivity 534206-4 is neither RoHS compliant nor REACH unaffected.

Frequently Asked Questions (FAQ)

Q: Can Amphenol ICC 87606-304LF directly replace Molex 0901512308 in existing designs?

A: Yes. Both parts maintain identical pitch spacing (0.100"), row configuration (2 rows at 0.100" spacing), contact geometry (square phosphor bronze), and push-pull fastening. Mechanical and electrical compatibility is established across all critical parameters. Insulation material differs (thermoplastic vs. polyester), but both are glass-filled and suitable for the specified applications.

Q: What is the difference between gold-plated and tin-plated mating contact substitutes?

A: Gold-plated contacts (87606-304LF, 87606-804LF, 89847-304LF) provide enhanced corrosion resistance and lower contact resistance, matching the Molex 0901512308 specification. Tin-plated contacts (87606-404LF, 89891-404LF) offer cost reduction but with reduced corrosion resistance. Selection depends on environmental exposure and reliability requirements.

Q: Why does TE Connectivity 534206-4 have a lower current rating?

A: The TE Connectivity 534206-4 is rated for 2A versus the Molex 0901512308 rating of 3A. This difference reflects design variations in contact geometry and material composition between manufacturers. Applications requiring 3A operation must use the Molex part or Amphenol ICC substitutes where current rating is not specified but mechanical compatibility is confirmed.

Q: Are there packaging differences among substitutes?

A: Yes. Molex 0901512308 packaging is not specified. TE Connectivity 534206-4, Amphenol 87606-304LF, 87606-404LF, and 87606-804LF are supplied in tube packaging. Amphenol 89847-304LF is supplied in tube packaging. Amphenol 89891-404LF is supplied in bulk packaging. Packaging selection affects inventory management and component handling procedures.

Q: What is the significance of contact post length variation in Amphenol 89847-304LF?

A: Amphenol 89847-304LF has a contact post length of 0.102" (2.60mm) compared to 0.114" (2.90mm) in the Molex 0901512308. This 0.012" (0.30mm) reduction may affect solder joint formation and board-level clearance in designs with tight vertical spacing constraints. Verification of PCB pad design and solder reflow profile is necessary before substitution.

Q: Is RoHS compliance a critical factor for substitute selection?

A: RoHS compliance depends on application requirements and regulatory jurisdiction. The Molex 0901512308 is ROHS3 compliant. All Amphenol ICC substitutes are RoHS compliant. The TE Connectivity 534206-4 is RoHS non-compliant. Applications subject to RoHS regulations must exclude the TE Connectivity part and select either the Molex original or Amphenol ICC alternatives.

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