Molex 0901522308 Equivalent & Substitute Parts

Part Overview

The Molex 0901522308 is an 8-position receptacle connector with 0.100" (2.54mm) pitch, designed for through-hole, right-angle board-to-board applications. This connector features gold-plated mating contacts, tin-plated posts, and operates across -55°C to 105°C with a 3A current rating at 350V. The part is active in production and RoHS3 compliant, with 659 units currently in stock.

Equivalent and substitute parts are identified when design requirements allow flexibility in contact finish, insulation material, operating temperature range, or packaging format while maintaining core mechanical and electrical compatibility.

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, Right Angle
Termination	Solder
Fastening Type	Push-Pull
Contact Type	Female Socket
Contact Shape	Square
Contact Material	Phosphor Bronze
Insulation Material	Polyester, Glass Filled
Current Rating	3A
Voltage Rating	350V
Operating Temperature	-55°C ~ 105°C
RoHS Status	ROHS3 Compliant
MSL Rating	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the Molex 0901522308 is determined by the following core parameters:

Mandatory Matching Parameters:

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, right angle
Termination: Solder
Fastening type: Push-pull
Contact type: Female socket
Contact shape: Square
Contact material: Phosphor bronze

Flexible Parameters (allowing substitution):

Contact finish - mating: Gold or tin
Insulation material: Polyester glass-filled or thermoplastic glass-filled
Insulation color: Black or blue
Operating temperature range: -55°C to 105°C or higher
Current rating: 3A or lower
Voltage rating: 350V or higher
Packaging: Tube or bulk
Compliance certifications: RoHS3, RoHS compliant, or not applicable

The four substitute parts listed below meet all mandatory matching parameters and are therefore electrically and mechanically compatible with the Molex 0901522308.

Parameter Comparison

Parameter	Molex 0901522308	TE 6-535512-3	TE 6-5535512-3	Amphenol 89883-304LF	Amphenol 89883-404LF	Harwin M20-7880446
Manufacturer	Molex	TE Connectivity AMP	TE Connectivity AMP	Amphenol ICC (FCI)	Amphenol ICC (FCI)	Harwin Inc.
Series	C-Grid III 90152	AMPMODU Mod II	AMPMODU Mod II	Dubox™	Dubox™	M20
Number of Positions	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)
Number of Rows	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)
Mounting Type	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle
Termination	Solder	Solder	Solder	Solder	Solder	Solder
Fastening Type	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull
Contact Type	Female Socket	Female Socket	Female Socket	Female Socket	Female Socket	Female Socket
Contact Finish - Mating	Gold	Gold	Gold	Gold	Tin	Tin
Contact Finish Thickness - Mating	30.0µin (0.76µm)	30.0µin (0.76µm)	30.0µin (0.76µm)	30.0µin (0.76µm)	78.7µin (2.00µm)	—
Insulation Color	Black	Black	Black	Blue	Blue	Black
Insulation Height	0.230" (5.85mm)	0.238" (6.05mm)	0.238" (6.05mm)	0.230" (5.85mm)	0.230" (5.85mm)	0.232" (5.90mm)
Contact Length - Post	0.114" (2.90mm)	0.115" (2.92mm)	0.115" (2.92mm)	0.114" (2.90mm)	0.114" (2.90mm)	0.118" (3.00mm)
Operating Temperature	-55°C ~ 105°C	-55°C ~ 125°C	-55°C ~ 125°C	—	—	-40°C ~ 105°C
Current Rating (Amps)	3A	2A	2A	—	—	3A
Voltage Rating	350V	—	—	—	—	1000V
Insulation Material	Polyester, Glass Filled	Polyester, Glass Filled	Polyester, Glass Filled	Thermoplastic, Glass Filled	Thermoplastic, Glass Filled	Polyamide (PA6T), Nylon 6T
Contact Shape	Square	Square	Square	Square	Square	Square
Contact Material	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze
RoHS Status	ROHS3 Compliant	Not applicable	RoHS Compliant	RoHS Compliant	RoHS Compliant	ROHS3 Compliant
MSL Rating	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Packaging	Tube	Tube	Bulk	Tube	Tube	Tube
Inventory (Pcs)	659	1120	7972	2107	938	5807

Engineering Selection Recommendations

TE Connectivity 6-535512-3 (AMPMODU Mod II, Tube)

This substitute maintains gold mating contact finish matching the Molex 0901522308. Operating temperature extends to 125°C, providing thermal margin. Current rating of 2A is lower than the original 3A specification; selection requires confirmation that circuit current does not exceed 2A. RoHS status is not applicable; verify compliance requirements for your application. Insulation height increases to 0.238" (6.05mm), requiring PCB layout verification.

TE Connectivity 6-5535512-3 (AMPMODU Mod II, Bulk)

Identical electrical and mechanical specifications to the 6-535512-3 with RoHS compliant certification and significantly higher inventory (7972 units). Bulk packaging reduces per-unit cost. Current rating of 2A requires circuit validation. Recommended for high-volume applications where RoHS compliance is required and current draw does not exceed 2A.

Amphenol ICC 89883-304LF (Dubox™, Tube)

Gold mating contact finish provides direct electrical equivalence. Thermoplastic glass-filled insulation material differs from polyester; mechanical properties remain suitable for board-to-board applications. Insulation color changes to blue. Current and voltage ratings are not specified; contact Amphenol for detailed electrical specifications before selection. Operating temperature range not provided.

Amphenol ICC 89883-404LF (Dubox™, Tube)

Tin mating contact finish differs from the gold-plated original; selection appropriate when gold plating is not required for corrosion resistance or contact reliability. Thermoplastic glass-filled insulation material differs from polyester. Insulation color is blue. Current and voltage ratings not specified. Operating temperature range not provided. REACH status is affected; verify regulatory compliance for your region and application.

Harwin M20-7880446 (M20 Series, Tube)

Tin mating contact finish and polyamide (PA6T) nylon 6T insulation material differ from the original. Current rating of 3A matches the Molex specification; voltage rating of 1000V exceeds the original 350V, providing electrical margin. Operating temperature range -40°C to 105°C is narrower at the lower end but suitable for most industrial applications. RoHS3 compliant. Contact length post is 0.118" (3.00mm), slightly longer than the original 0.114" (2.90mm); verify PCB clearance.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with a lower current rating than the original?

A: Substitution with lower current rating is permissible only if your circuit current does not exceed the substitute part's rating. The TE Connectivity 6-535512-3 and 6-5535512-3 are rated at 2A, compared to the Molex 0901522308 at 3A. Verify your actual circuit current before selection.

Q: What is the difference between gold and tin contact finishes?

A: Gold plating provides superior corrosion resistance and lower contact resistance, particularly in low-signal applications. Tin plating is suitable for general-purpose applications with adequate current capacity. The Amphenol 89883-404LF and Harwin M20-7880446 use tin finish; selection depends on your application's corrosion environment and signal integrity requirements.

Q: Does insulation material affect mechanical compatibility?

A: Insulation material does not affect mechanical mating compatibility. Polyester glass-filled and thermoplastic glass-filled materials both provide adequate mechanical strength for board-to-board applications. Material selection affects thermal properties and chemical resistance; verify compatibility with your operating environment.

Q: Why do some substitute parts have unspecified voltage or current ratings?

A: Amphenol ICC 89883-304LF and 89883-404LF do not list voltage and current ratings in the provided data. Contact the manufacturer directly for complete electrical specifications before final selection.

Q: What is the significance of insulation height variation?

A: Insulation height affects PCB layout spacing. The Molex 0901522308 has 0.230" (5.85mm) insulation height. TE Connectivity substitutes increase to 0.238" (6.05mm). Verify that your PCB layout accommodates the taller insulation profile, particularly in high-density designs.

Q: Can I substitute a part with a higher operating temperature range?

A: Yes. The TE Connectivity 6-535512-3 and 6-5535512-3 operate to 125°C, compared to the original 105°C. Higher temperature rating provides thermal margin and does not restrict application to lower temperatures.

Q: What does RoHS compliance mean for my selection?

A: RoHS3 compliance restricts hazardous substances in electrical equipment. The Molex 0901522308 and Harwin M20-7880446 are RoHS3 compliant. TE Connectivity 6-5535512-3 is RoHS compliant. TE Connectivity 6-535512-3 has not applicable status. Amphenol parts are RoHS compliant. Verify your regional regulatory requirements before final selection.

Q: Does packaging format affect electrical performance?

A: No. Tube and bulk packaging formats do not affect electrical or mechanical performance. Packaging selection depends on inventory management, cost per unit, and handling requirements. Bulk packaging typically offers lower per-unit cost for high-volume applications.

Q: Can I use the Harwin M20-7880446 if my circuit requires 350V rating?

A: Yes. The Harwin M20-7880446 is rated at 1000V, which exceeds the original 350V requirement. Higher voltage rating provides electrical margin and does not restrict application to lower voltages.

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