Molex 0022284075 Equivalent & Substitute Parts

Part Overview

The Molex 0022284075 is a vertical through-hole rectangular connector header with 7 positions at 2.54mm pitch, designed for board-to-board or cable interconnection applications. This connector features male pins with gold-plated mating contacts, unshrouded design, and push-pull fastening. The part is currently active in production with 1117 units in stock.

Equivalent and substitute parts are necessary when the primary part becomes unavailable, when alternative manufacturers offer superior lead times or pricing, or when design requirements permit functional alternatives that meet the same electrical and mechanical specifications.

Key Parameters

Parameter	Value
Pitch - Mating	0.100" (2.54mm)
Number of Positions	7
Number of Rows	1
Contact Type	Male Pin
Mounting Type	Through Hole
Termination	Solder
Fastening Type	Push-Pull
Shrouding	Unshrouded
Contact Finish - Mating	Gold
Insulation Material	Polyamide (PA), Nylon, Glass Filled
Material Flammability Rating	UL94 V-0
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the Molex 0022284075 is determined by strict adherence to the following parameters:

Critical Parameters (Must Match Exactly):

Pitch - Mating: 0.100" (2.54mm)
Number of Positions: 7
Number of Rows: 1
Contact Type: Male Pin
Mounting Type: Through Hole
Termination: Solder
Shrouding: Unshrouded

Acceptable Variation Parameters:

Fastening Type: Push-Pull or equivalent mechanical retention
Contact Finish - Mating: Gold or Tin (both provide adequate conductivity)
Insulation Material: Polyamide, Thermoplastic, or Liquid Crystal Polymer (all meet UL94 V-0)
Contact Length - Mating: Variation acceptable within mechanical envelope constraints
Contact Length - Post: Variation acceptable within PCB assembly constraints
Operating Temperature Range: Must encompass standard industrial range (-40°C to 105°C minimum)
Current Rating: Must support 2.5A minimum per contact

All substitute parts listed meet these criteria and are functionally interchangeable with the Molex 0022284075 in standard applications.

Parameter Comparison

Parameter	Molex 0022284075	TE 644884-7	TE 87220-7	TE 87224-7	3M 929647-05-07-I	3M 929834-01-07-RK	Samtec HMTSW-107-07-G-S-240	Harwin M20-9990745	Harwin M20-9990746	Samtec MTSW-107-08-G-S-300
Manufacturer	Molex	TE Connectivity	TE Connectivity	TE Connectivity	3M	3M	Samtec Inc.	Harwin Inc.	Harwin Inc.	Samtec Inc.
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)
Number of Positions	7	7	7	7	7	7	7	7	7	7
Number of Rows	1	1	1	1	1	1	1	1	1	1
Contact Type	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Termination	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder
Fastening Type	Push-Pull	—	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull
Contact Finish - Mating	Gold	Gold	Gold	Gold	Gold	Tin	Gold	Gold	Tin	Gold
Contact Length - Mating	0.295" (7.49mm)	0.295" (7.49mm)	0.318" (8.08mm)	0.318" (8.08mm)	0.235" (5.97mm)	0.235" (5.97mm)	0.240" (6.10mm)	0.240" (6.10mm)	0.240" (6.10mm)	0.300" (7.62mm)
Contact Length - Post	0.120" (3.05mm)	0.110" (2.79mm)	0.125" (3.18mm)	0.125" (3.18mm)	0.610" (15.49mm)	0.110" (2.79mm)	0.090" (2.29mm)	0.118" (3.00mm)	0.118" (3.00mm)	0.130" (3.30mm)
Overall Contact Length	0.505" (12.83mm)	0.505" (12.83mm)	0.533" (14.65mm)	0.533" (14.65mm)	0.945" (24.00mm)	0.445" (11.30mm)	0.430" (10.92mm)	0.460" (11.68mm)	0.460" (11.68mm)	0.530" (13.46mm)
Insulation Height	0.090" (2.29mm)	0.100" (2.54mm)	0.090" (2.29mm)	0.090" (2.29mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)
Insulation Material	Polyamide (PA), Nylon, Glass Filled	Thermoplastic	Thermoplastic	Thermoplastic	Polybutylene Terephthalate (PBT), Polyester, Glass Filled	Polycyclohexylenedimethylene Terephthalate (PCT)	Liquid Crystal Polymer (LCP)	Polyamide (PA6T), Nylon 6T	Polyamide (PA6T), Nylon 6T	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
Operating Temperature	—	-55°C ~ 105°C	-65°C ~ 105°C	-65°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-55°C ~ 125°C	-40°C ~ 105°C	-40°C ~ 105°C	-55°C ~ 125°C
Current Rating (Amps)	—	Varies by Wire Gauge	3A	3A	2.5A	2.5A	3A	3A per Contact	3A per Contact	3A
RoHS Status	ROHS3 Compliant	RoHS Compliant	RoHS Compliant	Not applicable	RoHS Compliant	RoHS Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Product Status	Active	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active
Inventory (Pcs)	1117	646	3713	728	1472	1875	860	11617	13521	990

Engineering Selection Recommendations

Primary Recommendation: Harwin M20-9990745 or M20-9990746

The Harwin M20 series offers the highest inventory availability (11617 and 13521 units respectively), active product status, and ROHS3 compliance matching the Molex original. Both variants maintain identical pitch, position count, and mounting specifications. The M20-9990745 features gold mating contacts identical to the Molex part, while M20-9990746 provides tin mating contacts as an alternative. Both support 3A per contact and operate across -40°C to 105°C, covering standard industrial applications.

Secondary Recommendation: TE Connectivity 87220-7 or 87224-7

The TE AMPMODU Mod II series (87220-7 and 87224-7) provides active status with substantial inventory (3713 and 728 units). Both parts feature push-pull fastening, gold mating contacts, and 3A current rating. The 87220-7 offers extended operating temperature range (-65°C to 105°C) and is RoHS compliant. The 87224-7 provides REACH Affected status. Contact length variations are within acceptable mechanical envelope tolerances for standard PCB applications.

Alternative Recommendation: Samtec HMTSW-107-07-G-S-240 or MTSW-107-08-G-S-300

Samtec connectors provide extended operating temperature range (-55°C to 125°C for HMTSW, -55°C to 125°C for MTSW), ROHS3 compliance, and 3A current rating. The HMTSW-107-07-G-S-240 features Liquid Crystal Polymer insulation with superior dimensional stability. The MTSW-107-08-G-S-300 offers cuttable design flexibility. Both are suitable for applications requiring enhanced thermal performance.

Not Recommended: TE Connectivity 644884-7

This part carries obsolete product status and should not be selected for new designs or long-term supply chain planning, despite meeting core electrical and mechanical specifications.

Not Recommended: 3M 929647-05-07-I

This part features significantly extended post length (0.610" / 15.49mm), resulting in overall contact length of 0.945" (24.00mm). This dimension exceeds standard PCB assembly constraints and is suitable only for specialized applications requiring extended post engagement.

Frequently Asked Questions (FAQ)

Q: Can I substitute the Molex 0022284075 with any of the listed parts without PCB redesign?

A: Most substitutes are compatible with minimal or no PCB redesign. However, contact length variations require verification. The Molex original and TE 644884-7 share identical overall contact length (0.505" / 12.83mm). Harwin M20 series, Samtec HMTSW, and MTSW series have slightly shorter overall lengths (0.430" to 0.530"), which typically accommodate standard PCB hole tolerances. The 3M 929647-05-07-I with 0.945" overall length requires specific PCB design accommodation and is not recommended for direct substitution.

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

A: Both gold and tin finishes provide adequate electrical conductivity for standard applications. Gold offers superior corrosion resistance and is preferred for low-signal applications and long-term storage. Tin provides cost efficiency and is suitable for applications with regular mating cycles. The Molex original specifies gold; substitutes with tin finish (3M 929834-01-07-RK, Harwin M20-9990746) are functionally equivalent for most industrial applications.

Q: Are all listed substitutes RoHS compliant?

A: Most substitutes are RoHS compliant. The Molex original and Samtec parts are ROHS3 compliant. TE 87220-7 and 3M parts are RoHS compliant. TE 87224-7 carries "Not applicable" status. Harwin M20 series are ROHS3 compliant. Verify RoHS compliance requirements for your specific application and regulatory jurisdiction.

Q: Which substitute offers the best inventory availability?

A: Harwin M20-9990746 provides the highest inventory with 13521 units in stock, followed by M20-9990745 with 11617 units. TE 87220-7 offers 3713 units. These three options provide optimal supply chain security for immediate procurement.

Q: Can I use substitutes with different operating temperature ranges?

A: Yes, provided the substitute's operating temperature range encompasses your application requirements. The Molex original does not specify operating temperature. Substitutes range from -40°C to 105°C (standard industrial) to -65°C to 105°C (extended low-temperature) and -55°C to 125°C (extended high-temperature). Select based on your thermal environment.

Q: What is the significance of "cuttable" or "breakaway" connector types?

A: Cuttable connectors (Harwin M20 series, Samtec MTSW, Molex KK254 series) allow individual pins to be separated after assembly, providing design flexibility. Breakaway connectors (Molex, 3M 929 series) feature similar capability. Standard headers (TE AMPMODU, Samtec HMTSW) do not offer this feature. Select cuttable variants if your design requires individual pin separation.

Q: Are push-pull fastening mechanisms identical across all manufacturers?

A: Push-pull fastening provides mechanical retention through spring-loaded latching. While functionally equivalent, mechanical engagement force and release characteristics may vary slightly between manufacturers. All listed substitutes with push-pull fastening are compatible with standard mating connectors designed for 2.54mm pitch headers. TE 644884-7 does not specify fastening type and may require compatibility verification.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message