Molex 0901301324 Equivalent & Substitute Parts

Part Overview

The Molex 0901301324 is a shrouded rectangular connector header for through-hole mounting, featuring 24 positions arranged in 2 rows with 0.100" (2.54mm) pitch. This C-Grid III 90130 series component is designed for board-to-cable/wire applications and is currently in active production status. The connector employs male pins with gold-plated mating contacts and tin-plated posts, suitable for general purpose and automotive applications. Equivalent parts are necessary when addressing supply constraints, specific insulation height requirements, or when design specifications call for alternative contact finishes or fastening mechanisms.

Key Parameters

Parameter	Value
Connector Type	Header
Contact Type	Male Pin
Number of Positions	24
Number of Rows	2
Pitch - Mating	0.100" (2.54mm)
Row Spacing - Mating	0.100" (2.54mm)
Mounting Type	Through Hole
Shrouding	Shrouded - 4 Wall
Termination	Solder
Contact Finish - Mating	Gold
Contact Finish - Post	Tin
Insulation Material	Polyester, Glass Filled
Material Flammability Rating	UL94 V-0
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the Molex 0901301324 are qualified based on strict electrical and mechanical compatibility criteria. All substitute candidates maintain identical specifications for the following critical parameters: 24-position configuration, 2-row arrangement, 0.100" (2.54mm) mating pitch, 0.100" (2.54mm) row spacing, through-hole mounting, shrouded 4-wall design, solder termination, square contact shape, polyester glass-filled insulation, UL94 V-0 flammability rating, and ROHS3 compliance.

Samtec Inc. ZSS-112 series headers qualify as substitutes based on these matching core parameters. Variations among substitute parts are limited to the following mechanical dimensions that do not affect electrical function or board-level compatibility:

Contact Length - Mating: 0.250" (6.35mm) versus 0.266" (6.75mm)
Contact Length - Post: ranges from 0.115" to 0.180" (2.92mm to 4.57mm)
Overall Contact Length: 0.630" (16.00mm) versus 0.510" (12.95mm)
Insulation Height: ranges from 0.450" to 0.515" (11.43mm to 13.08mm)
Contact Finish - Mating thickness: 10.0µin (0.25µm) versus 30.0µin (0.76µm)
Contact Material: Phosphor Bronze versus Brass
Fastening Type: Push-Pull versus Latch Holder
Contact Finish - Post: Gold or Tin

These dimensional and material variations allow selection based on specific application requirements while maintaining functional interchangeability at the board interface.

Parameter Comparison

Parameter	Molex 0901301324	ZSS-112-01-G-D-450	ZSS-112-01-G-D-482	ZSS-112-01-G-D-500	ZSS-112-01-G-D-503	ZSS-112-01-G-D-511	ZSS-112-01-G-D-515	ZSS-112-01-L-D-465	ZSS-112-01-L-D-500	ZSS-112-01-L-D-505	ZSS-112-01-S-D-460
Connector Type	Header	Header, Elevated	Header, Elevated	Header, Elevated	Header, Elevated	Header, Elevated	Header, Elevated	Header, Elevated	Header, Elevated	Header, Elevated	Header, Elevated
Contact Type	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin
Number of Positions	24	24	24	24	24	24	24	24	24	24	24
Number of Rows	2	2	2	2	2	2	2	2	2	2	2
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)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)
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)	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	Through Hole	Through Hole	Through Hole	Through Hole
Shrouding	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall
Termination	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder
Contact Shape	Square	Square	Square	Square	Square	Square	Square	Square	Square	Square	Square
Contact Finish - Mating	Gold	Gold	Gold	Gold	Gold	Gold	Gold	Gold	Gold	Gold	Gold
Insulation Material	Polyester, Glass Filled	Polyester, Glass Filled	Polyester, Glass Filled	Polyester, Glass Filled	Polyester, Glass Filled	Polyester, Glass Filled	Polyester, Glass Filled	Polyester, Glass Filled	Polyester, Glass Filled	Polyester, Glass Filled	Polyester, Glass Filled
Material Flammability Rating	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0
Insulation Color	Black	Black	Black	Black	Black	Black	Black	Black	Black	Black	Black
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Operating Temperature	Not specified	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C
Current Rating	Not specified	3A	3A	3A	3A	3A	3A	3A	3A	3A	3A
Contact Length - Mating	0.266" (6.75mm)	0.250" (6.35mm)	0.250" (6.35mm)	0.250" (6.35mm)	0.250" (6.35mm)	0.250" (6.35mm)	0.250" (6.35mm)	0.250" (6.35mm)	0.250" (6.35mm)	0.250" (6.35mm)	0.250" (6.35mm)
Contact Length - Post	0.114" (2.90mm)	0.180" (4.57mm)	0.148" (3.76mm)	0.130" (3.30mm)	0.127" (3.23mm)	0.119" (3.02mm)	0.115" (2.92mm)	0.165" (4.19mm)	0.130" (3.30mm)	0.125" (3.18mm)	0.170" (4.32mm)
Overall Contact Length	0.510" (12.95mm)	0.630" (16.00mm)	0.630" (16.00mm)	0.630" (16.00mm)	0.630" (16.00mm)	0.630" (16.00mm)	0.630" (16.00mm)	0.630" (16.00mm)	0.630" (16.00mm)	0.630" (16.00mm)	0.630" (16.00mm)
Insulation Height	0.429" (10.90mm)	0.450" (11.43mm)	0.482" (12.24mm)	0.500" (12.70mm)	0.503" (12.78mm)	0.511" (12.98mm)	0.515" (13.08mm)	0.465" (11.81mm)	0.500" (12.70mm)	0.505" (12.83mm)	0.460" (11.68mm)
Contact Finish - Post	Tin	Gold	Gold	Gold	Gold	Gold	Gold	Tin	Tin	Tin	Tin
Contact Material	Brass	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze
Fastening Type	Latch Holder	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull
Features	None specified	Keying Slot	Keying Slot	Keying Slot	Keying Slot	Keying Slot	Keying Slot	Keying Slot	Keying Slot	Keying Slot	Keying Slot
Inventory Status	1000 Pcs New Original In Stock	869 Pcs New Original In Stock	869 Pcs New Original In Stock	861 Pcs New Original In Stock	736 Pcs New Original In Stock	678 Pcs New Original In Stock	721 Pcs New Original In Stock	970 Pcs New Original In Stock	898 Pcs New Original In Stock	1083 Pcs New Original In Stock	739 Pcs New Original In Stock

Engineering Selection Recommendations

All listed Samtec ZSS-112 series substitutes maintain active product status and full ROHS3 compliance with MSL 1 (Unlimited) rating, matching the regulatory and environmental requirements of the Molex 0901301324.

Selection among substitute parts should be based on specific application requirements related to insulation height and contact post length. The ZSS-112 series offers multiple insulation height options ranging from 0.450" to 0.515", accommodating various PCB stack-up configurations. Contact post length variations enable selection for different solder joint depths and board thickness requirements.

Parts with gold-plated posts (ZSS-112-01-G-D series) provide enhanced corrosion resistance compared to tin-plated alternatives. Parts with tin-plated posts (ZSS-112-01-L-D and ZSS-112-01-S-D series) offer cost optimization while maintaining functional performance.

The keying slot feature present on all ZSS-112 substitutes provides additional mating security compared to the latch holder mechanism of the original Molex part, though this represents a design enhancement rather than a compatibility limitation.

Frequently Asked Questions (FAQ)

Q: Are all listed Samtec parts electrically interchangeable with the Molex 0901301324?

A: Yes. All substitute parts maintain identical electrical specifications including 24-position configuration, 0.100" (2.54mm) pitch, male pin contact type, gold-plated mating contacts, and through-hole solder termination. The core electrical interface is functionally equivalent.

Q: What is the significance of different insulation heights among the ZSS-112 variants?

A: Insulation height determines the vertical clearance between the PCB surface and the connector body. Selection depends on PCB stack-up configuration and available board space. The Molex 0901301324 specifies 0.429" (10.90mm) insulation height, while ZSS-112 variants range from 0.450" to 0.515". Taller insulation heights provide greater clearance for components beneath the connector.

Q: What is the difference between gold-plated and tin-plated post finishes?

A: Gold-plated posts (ZSS-112-01-G-D series) provide superior corrosion resistance and are recommended for applications requiring extended shelf life or harsh environmental exposure. Tin-plated posts (ZSS-112-01-L-D and ZSS-112-01-S-D series) are suitable for standard applications and offer cost advantages.

Q: How do contact post lengths differ among substitutes, and does this affect compatibility?

A: Contact post length ranges from 0.115" to 0.180" across the ZSS-112 series. This dimension affects solder joint formation depth and is selected based on PCB thickness and soldering process parameters. All variants are compatible with standard through-hole soldering processes.

Q: What is the keying slot feature on the ZSS-112 parts?

A: The keying slot provides a mechanical feature that prevents incorrect mating orientation. This is an enhancement feature not present on the Molex 0901301324 and does not affect backward compatibility or electrical function.

Q: Are there any thermal or current rating differences between the main part and substitutes?

A: The Molex 0901301324 does not specify operating temperature or current rating. All ZSS-112 substitutes are rated for -55°C to 125°C operating temperature and 3A current per contact, providing defined thermal and electrical performance specifications.

Q: What packaging differences exist between the Molex and Samtec parts?

A: The Molex 0901301324 is supplied in tray packaging, while all ZSS-112 substitutes are supplied in bulk packaging. This affects handling and storage procedures but does not impact component performance or compatibility.

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