Equivalent & Substitute Parts for M22-2014005

Part Overview

The M22-2014005 is a rectangular connector header manufactured by Harwin Inc., featuring 40 vertical positions with 2.00mm pitch for through-hole board-to-board applications. This part is classified as obsolete, necessitating identification of active substitute components that maintain electrical and mechanical compatibility. The connector utilizes phosphor bronze contacts with gold mating finish, polyamide insulation, and supports 1A per contact at operating temperatures from -55°C to 105°C.

Key Parameters

Parameter	M22-2014005
Manufacturer	Harwin Inc.
Number of Positions	40
Pitch - Mating	0.079" (2.00mm)
Connector Type	Header, Cuttable
Contact Type	Male Pin
Mounting Type	Through Hole
Termination	Solder
Contact Material	Phosphor Bronze
Contact Finish - Mating	Gold
Insulation Material	Polyamide (PA6T), Nylon 6T
Operating Temperature	-55°C ~ 105°C
Current Rating	1A per Contact
Product Status	Obsolete
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the M22-2014005 is determined by the following critical parameters:

Primary Compatibility Criteria:

Number of Positions: 40
Pitch - Mating: 0.079" (2.00mm)
Contact Type: Male Pin
Mounting Type: Through Hole
Termination: Solder
Fastening Type: Push-Pull
Style: Board to Board

Secondary Compatibility Criteria:

Contact Shape: Square
Insulation Height: 0.059" (1.50mm)
Insulation Color: Black
Contact Material: Phosphor Bronze
Contact Finish - Mating: Gold

The substitute parts are grouped into two categories:

Category A - Direct Position Match (40 Positions):

951140-8622-AR (3M)
TMM-140-01-F-S (Samtec Inc.)
TMM-140-01-LM-S (Samtec Inc.)
TMM-140-06-G-S (Samtec Inc.)
TMM-140-06-L-S (Samtec Inc.)
TMM-140-06-S-S (Samtec Inc.)
TMM-140-06-T-S (Samtec Inc.)

Category B - Position Variation (50 Positions):

M22-2015005 (Harwin Inc.) - Same manufacturer, same series, cuttable design allows position reduction

Parameter Comparison

Parameter	M22-2014005	M22-2015005	951140-8622-AR	TMM-140-01-F-S	TMM-140-01-LM-S	TMM-140-06-G-S	TMM-140-06-L-S	TMM-140-06-S-S	TMM-140-06-T-S
Manufacturer	Harwin Inc.	Harwin Inc.	3M	Samtec Inc.	Samtec Inc.	Samtec Inc.	Samtec Inc.	Samtec Inc.	Samtec Inc.
Number of Positions	40	50	40	40	40	40	40	40	40
Pitch - Mating	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)
Connector Type	Header, Cuttable	Header, Cuttable	Header	Header	Header	Header	Header	Header	Header
Contact Type	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
Termination	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder
Contact Material	Phosphor Bronze	Phosphor Bronze	Copper Alloy	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze
Contact Finish - Mating	Gold	Gold	Gold	Gold	Gold	Gold	Gold	Gold	Tin
Insulation Material	Polyamide (PA6T), Nylon 6T	Polyamide (PA6T), Nylon 6T	Thermoplastic	Liquid Crystal Polymer (LCP)	Liquid Crystal Polymer (LCP)	Liquid Crystal Polymer (LCP)	Liquid Crystal Polymer (LCP)	Liquid Crystal Polymer (LCP)	Liquid Crystal Polymer (LCP)
Operating Temperature	-55°C ~ 105°C	-55°C ~ 105°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 ~ 105°C
Current Rating	1A per Contact	1A per Contact	1A	3.2A per Contact	3.2A per Contact	3.2A per Contact	3.2A per Contact	3.2A per Contact	3.2A per Contact
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	RoHS Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

For Harwin Inc. Series Continuity: M22-2015005 maintains the same manufacturer, series designation (M22), and design philosophy as the M22-2014005. Both are cuttable headers with identical electrical and thermal specifications. The 50-position configuration can be mechanically reduced to 40 positions through cutting, providing direct functional equivalence. This option is recommended for designs requiring manufacturer consistency and established supply chain relationships.

For 3M Rectangular Connector Series: 951140-8622-AR provides exact position and pitch matching with active product status. The copper alloy contact material and thermoplastic insulation represent alternative material specifications within acceptable electrical parameters. Operating temperature extends to 125°C, exceeding the original specification. This option is suitable for applications where extended thermal performance is beneficial.

For Samtec TMM Series: The TMM-140 series variants (TMM-140-01-F-S, TMM-140-01-LM-S, TMM-140-06-G-S, TMM-140-06-L-S, TMM-140-06-S-S, TMM-140-06-T-S) provide 40-position headers with identical pitch and through-hole solder termination. All variants feature liquid crystal polymer insulation and phosphor bronze contacts with enhanced current rating (3.2A per contact). Operating temperature extends to 125°C for all variants except TMM-140-06-T-S, which matches the original 105°C specification. Contact finish variations (gold or tin) and post length differences accommodate diverse application requirements. All Samtec variants maintain ROHS3 compliance and unlimited moisture sensitivity level.

Product Status Consideration: All substitute parts carry active product status, ensuring continued availability and manufacturing support. The M22-2014005 obsolete status necessitates transition to one of these active alternatives for new designs or production continuity.

Frequently Asked Questions (FAQ)

Q: Can M22-2015005 directly replace M22-2014005 in existing designs? A: M22-2015005 is mechanically and electrically compatible. The 50-position header can be cut to 40 positions to match the original footprint. Identical pitch, contact material, and electrical ratings ensure functional equivalence. Verification of mechanical fit after cutting is required for specific PCB layouts.

Q: What are the key differences between Samtec TMM-140 variants? A: TMM-140 variants differ in contact post length and contact finish specifications. TMM-140-01-F-S and TMM-140-01-LM-S feature shorter post lengths (0.138" / 4.60mm). TMM-140-06 series variants feature longer post lengths (0.192" / 4.88mm). Contact finish variations include gold-on-gold (TMM-140-06-G-S), gold-on-tin (TMM-140-06-L-S and TMM-140-06-S-S), and tin-on-tin (TMM-140-06-T-S). Selection depends on mating connector specifications and application requirements.

Q: Is the 3M 951140-8622-AR suitable for high-temperature applications? A: 951140-8622-AR operates to 125°C, exceeding the M22-2014005 specification of 105°C. This extended range is suitable for applications requiring higher thermal performance. All other electrical and mechanical parameters remain compatible with the original specification.

Q: Do all substitute parts maintain RoHS compliance? A: All substitute parts listed carry RoHS compliance certification. M22-2015005, TMM series variants, and 951140-8622-AR are ROHS3 compliant or RoHS compliant, meeting regulatory requirements for restricted substance elimination.

Q: What is the significance of contact finish thickness variations in Samtec TMM parts? A: Contact finish thickness affects durability and mating cycle performance. Thicker gold plating (TMM-140-06-S-S at 30.0µin) provides enhanced wear resistance compared to thinner finishes (TMM-140-01-F-S at 3.00µin). Selection should align with expected mating cycles and environmental exposure in the application.

Q: Can TMM-140-06-T-S be used as a direct substitute? A: TMM-140-06-T-S is electrically and mechanically compatible with identical 40-position, 2.00mm pitch configuration. The tin mating finish differs from the original gold finish. Operating temperature matches the original specification at -55°C to 105°C. Selection depends on application requirements for contact finish material.

Q: What packaging considerations apply to these substitute parts? A: M22-2014005 packaging is not specified. Substitute parts are available in bulk packaging (M22-2015005, 951140-8622-AR, TMM series variants) or unspecified packaging (TMM-140-01-LM-S). Bulk packaging is standard for production quantities. Verify packaging requirements with supplier for specific order quantities.

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