Molex 0901522320 Equivalent & Substitute Parts

Part Overview

The Molex 0901522320 is a 20-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 is rated for 3A at 350V across operating temperatures from -55°C to 105°C. The part is Active status and ROHS3 compliant, making it suitable for automotive, general purpose, lighting, medical, and telecommunications applications. Equivalent and substitute parts are identified to provide design flexibility, inventory alternatives, and sourcing options while maintaining electrical and mechanical compatibility.

Key Parameters

Parameter	Value
Connector Type	Receptacle
Contact Type	Female Socket
Number of Positions	20
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 Shape	Square
Contact Material	Phosphor Bronze
Insulation Height	0.230" (5.85mm)
Contact Length - Post	0.114" (2.90mm)
Current Rating	3A
Voltage Rating	350V
Operating Temperature	-55°C ~ 105°C
Moisture Sensitivity Level	1 (Unlimited)
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the Molex 0901522320 is determined by strict alignment of the following critical parameters:

20-position receptacle configuration with female socket contacts
0.100" (2.54mm) mating pitch and row spacing
2-row arrangement
Through-hole, right-angle, solder-terminated mounting
Push-pull fastening mechanism
Square contact geometry with phosphor bronze material
Insulation height of 0.230" (5.85mm) and contact post length of 0.114" (2.90mm)

The substitute parts listed below meet these core mechanical and electrical compatibility requirements. Variations in contact finish (gold versus tin), insulation material composition, and operating temperature ranges are documented but do not prevent functional substitution in applications where the specified parameters align with design requirements.

Parameter Comparison

Parameter	Molex 0901522320	Amphenol ICC 89883-310LF	Amphenol ICC 89883-410LF	Harwin M20-7881046
Manufacturer	Molex	Amphenol ICC (FCI)	Amphenol ICC (FCI)	Harwin Inc.
Series	C-Grid III 90152	Dubox™	Dubox™	M20
Number of Positions	20	20	20	20
Pitch - Mating	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)
Number of Rows	2	2	2	2
Row Spacing - Mating	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
Termination	Solder	Solder	Solder	Solder
Fastening Type	Push-Pull	Push-Pull	Push-Pull	Push-Pull
Contact Finish - Mating	Gold	Gold	Tin	Tin
Contact Finish - Post	Tin	Tin	Tin	Tin
Insulation Color	Black	Blue	Blue	Black
Insulation Height	0.230" (5.85mm)	0.230" (5.85mm)	0.230" (5.85mm)	0.232" (5.90mm)
Contact Length - Post	0.114" (2.90mm)	0.114" (2.90mm)	0.114" (2.90mm)	0.118" (3.00mm)
Contact Shape	Square	Square	Square	Square
Contact Material	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze
Insulation Material	Polyester, Glass Filled	Thermoplastic, Glass Filled	Thermoplastic, Glass Filled	Polyamide (PA6T), Nylon 6T
Current Rating	3A	Not specified	Not specified	3A
Voltage Rating	350V	Not specified	Not specified	1000V
Operating Temperature	-55°C ~ 105°C	Not specified	Not specified	-40°C ~ 105°C
Material Flammability Rating	Not specified	UL94 V-0	UL94 V-0	UL94 V-0
RoHS Status	ROHS3 Compliant	RoHS Compliant	RoHS Compliant	ROHS3 Compliant
REACH Status	REACH Unaffected	REACH Affected	REACH Affected	REACH Unaffected
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Active	Active	Active	Active

Engineering Selection Recommendations

All substitute parts maintain Active product status and meet core mechanical compatibility requirements. Selection between alternatives depends on specific application constraints:

Amphenol ICC 89883-310LF provides gold-plated mating contacts matching the Molex original specification. This part carries RoHS compliance and UL94 V-0 flammability rating. REACH status is listed as affected, requiring verification against supply chain requirements.

Amphenol ICC 89883-410LF features tin-plated mating contacts and identical mechanical dimensions to the 89883-310LF. This variant is suitable for applications where contact finish material is not a critical parameter. UL94 V-0 flammability rating and RoHS compliance are provided. REACH affected status applies.

Harwin M20-7881046 offers the highest voltage rating at 1000V and extends the lower operating temperature limit to -40°C. This part maintains ROHS3 compliance and REACH unaffected status, aligning with the regulatory profile of the Molex original. Insulation height and contact post length show minor dimensional variations of 0.002" and 0.004" respectively, which remain within typical PCB layout tolerances for standard 0.100" pitch connectors.

Frequently Asked Questions (FAQ)

Q: Can Amphenol ICC 89883-310LF be used as a direct replacement for Molex 0901522320?

A: Yes. Both parts share identical 20-position, 0.100" pitch, 2-row configuration with through-hole right-angle solder termination and push-pull fastening. The 89883-310LF maintains gold-plated mating contacts and tin-plated posts. Verify REACH compliance requirements for your supply chain, as this part carries REACH affected status.

Q: What is the difference between Amphenol ICC 89883-310LF and 89883-410LF?

A: The primary difference is mating contact finish. The 89883-310LF uses gold plating; the 89883-410LF uses tin plating. Both share identical mechanical dimensions, row configuration, and fastening type. Selection depends on application requirements for contact material and corrosion resistance.

Q: Is Harwin M20-7881046 compatible with the Molex 0901522320 footprint?

A: Mechanical compatibility is maintained for the core 20-position, 0.100" pitch, 2-row through-hole right-angle configuration. Minor dimensional variations exist: insulation height is 0.232" versus 0.230", and contact post length is 0.118" versus 0.114". These differences are within standard PCB layout tolerances for this connector class and do not prevent functional substitution.

Q: What are the regulatory compliance differences between these parts?

A: Molex 0901522320 and Harwin M20-7881046 are both ROHS3 compliant and REACH unaffected. Amphenol ICC parts (89883-310LF and 89883-410LF) are RoHS compliant and REACH affected. Both Amphenol ICC variants carry UL94 V-0 flammability ratings, while the Molex original does not specify this rating. Verify compliance requirements for your specific application and supply chain.

Q: Can these parts be used interchangeably in automotive applications?

A: All four parts list automotive applications in their specifications. Verify that the specific automotive standard or OEM requirement does not mandate a particular manufacturer or series. Contact finish, insulation material, and regulatory status differences may affect qualification in certain automotive supply chains.

Q: What is the voltage and current rating difference between Harwin M20-7881046 and the Molex original?

A: Harwin M20-7881046 is rated for 1000V and 3A. Molex 0901522320 is rated for 350V and 3A. The Harwin part provides higher voltage margin. Amphenol ICC parts do not specify voltage or current ratings in the provided data. Confirm that your application voltage requirement does not exceed 350V if using Amphenol ICC substitutes.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message