TE Connectivity AMP Connectors 2-1437531-0 Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 2-1437531-0 is a 14-position DIP socket with 0.3" (7.62mm) row spacing, gold-plated mating contacts, and through-hole solder termination. This component is classified as obsolete, necessitating identification of active equivalent and substitute parts for ongoing design requirements and production continuity. The socket accommodates standard 14-pin DIP integrated circuits with 0.100" (2.54mm) pitch configuration.

Key Parameters

Parameter	Value
Manufacturer Part Number	2-1437531-0
Manufacturer	TE Connectivity AMP Connectors
Category	Sockets for ICs, Transistors
Number of Positions	14 (2 x 7)
Type	DIP, 0.3" (7.62mm) Row Spacing
Pitch - Mating	0.100" (2.54mm)
Contact Finish - Mating	Gold
Contact Material - Mating	Copper Alloy
Mounting Type	Through Hole
Termination	Solder
Pitch - Post	0.100" (2.54mm)
Contact Finish - Post	Gold
Contact Material - Post	Copper Alloy
Termination Post Length	0.125" (3.18mm)
Operating Temperature Range	-55°C ~ 125°C
Material Flammability Rating	UL94 V-0
Product Status	Obsolete
RoHS Status	RoHS non-compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the TE Connectivity 2-1437531-0 is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

Number of Positions: 14 (2 x 7)
Type: DIP, 0.3" (7.62mm) Row Spacing
Pitch - Mating: 0.100" (2.54mm)
Pitch - Post: 0.100" (2.54mm)
Mounting Type: Through Hole
Termination: Solder
Termination Post Length: 0.125" (3.18mm)
Operating Temperature Range: -55°C ~ 125°C

Contact Finish Considerations: Substitute parts are grouped by mating contact finish (Gold or Tin) and post contact finish (Gold, Tin, or Tin-Lead). Parts with gold mating contact finish provide direct functional equivalence to the original component. Parts with tin mating contact finish represent alternative contact material specifications.

Compliance Considerations: The original part is RoHS non-compliant and obsolete. Active substitute parts are available in both RoHS3-compliant and RoHS non-compliant configurations. Selection depends on regulatory requirements for the end application.

All identified substitute parts maintain identical mechanical dimensions, electrical pitch specifications, and thermal operating range as the original component.

Parameter Comparison

Parameter	2-1437531-0 (TE)	110-41-314-41-001000 (Mill-Max)	110-43-314-41-605000 (Mill-Max)	110-43-314-41-801000 (Mill-Max)	110-44-314-41-001000 (Mill-Max)	110-93-314-41-001000 (Mill-Max)	14-3518-10 (Aries)	14-3518-101H (Aries)	14-3518-10E (Aries)	14-3518-10H (Aries)	14-3518-10M (Aries)
Number of Positions	14 (2 x 7)	14 (2 x 7)	14 (2 x 7)	14 (2 x 7)	14 (2 x 7)	14 (2 x 7)	14 (2 x 7)	14 (2 x 7)	14 (2 x 7)	14 (2 x 7)	14 (2 x 7)
Type	DIP, 0.3" (7.62mm)	DIP, 0.3" (7.62mm)	DIP, 0.3" (7.62mm)	DIP, 0.3" (7.62mm)	DIP, 0.3" (7.62mm)	DIP, 0.3" (7.62mm)	DIP, 0.3" (7.62mm)	DIP, 0.3" (7.62mm)	DIP, 0.3" (7.62mm)	DIP, 0.3" (7.62mm)	DIP, 0.3" (7.62mm)
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)
Pitch - Post	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)
Contact Finish - Mating	Gold	Gold	Gold	Gold	Tin	Gold	Gold	Gold	Gold	Gold	Gold
Contact Finish - Post	Gold	Tin	Tin	Tin	Tin	Tin-Lead	Tin	Tin	Tin	Tin	Tin
Mounting Type	Through Hole	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	Solder
Termination Post Length	0.125" (3.18mm)	0.125" (3.18mm)	0.125" (3.18mm)	0.125" (3.18mm)	0.125" (3.18mm)	0.125" (3.18mm)	0.125" (3.18mm)	0.125" (3.18mm)	0.125" (3.18mm)	0.125" (3.18mm)	0.125" (3.18mm)
Operating Temperature	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-	-	-	-	-
Material Flammability Rating	UL94 V-0	-	UL94 V-0	-	-	-	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0
Current Rating	-	3 A	3 A	3 A	3 A	3 A	3 A	3 A	3 A	3 A	3 A
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active
RoHS Status	RoHS non-compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	RoHS non-compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

For RoHS3-Compliant Applications:

The Aries Electronics 14-3518 series (part numbers 14-3518-10, 14-3518-101H, 14-3518-10E, 14-3518-10H, 14-3518-10M) and Mill-Max Manufacturing 110-41-314-41-001000, 110-43-314-41-605000, and 110-43-314-41-801000 are active, RoHS3-compliant alternatives. These parts maintain identical mechanical and electrical specifications to the original component while meeting current regulatory compliance requirements. All Aries Electronics variants feature UL94 V-0 flammability rating and are available in multiple packaging configurations (Tube and Bulk).

For Gold Mating Contact Finish:

Parts with gold mating contact finish provide direct functional equivalence: Mill-Max 110-41-314-41-001000, 110-43-314-41-605000, 110-43-314-41-801000, 110-93-314-41-001000, and all Aries Electronics 14-3518 variants. These maintain the original component's gold contact specification.

For Tin Mating Contact Finish:

Mill-Max 110-44-314-41-001000 provides an alternative with tin mating contact finish while maintaining all other critical parameters. This option is suitable for applications where tin contact finish is acceptable.

For Legacy RoHS Non-Compliant Designs:

Mill-Max 110-93-314-41-001000 is an active RoHS non-compliant alternative with gold mating contacts and tin-lead post finish, suitable for legacy systems requiring non-compliant component specifications.

Packaging Considerations:

Aries Electronics parts are available in both Tube and Bulk packaging. Mill-Max parts are supplied in Tube packaging. Selection depends on assembly process requirements and inventory management protocols.

Frequently Asked Questions (FAQ)

Q: What makes a part a valid substitute for the TE Connectivity 2-1437531-0?

A: A valid substitute must match all critical parameters: 14-position configuration, DIP type with 0.3" (7.62mm) row spacing, 0.100" (2.54mm) pitch for both mating and post contacts, through-hole solder termination, 0.125" (3.18mm) post length, and -55°C to 125°C operating temperature range. Contact finish specifications (gold or tin) and post finish materials may vary based on application requirements.

Q: Can I use a part with tin mating contacts instead of gold?

A: Yes, if your application design permits. Mill-Max 110-44-314-41-001000 features tin mating contacts while maintaining all other mechanical and electrical specifications. Tin contact finish is suitable for standard DIP socket applications where gold plating is not a design requirement.

Q: What is the difference between the Aries Electronics packaging options (Tube vs. Bulk)?

A: Tube packaging (14-3518-10) and Bulk packaging (14-3518-101H, 14-3518-10E, 14-3518-10H, 14-3518-10M) represent different distribution formats. Tube packaging is standard for component distribution, while Bulk packaging is used for high-volume assembly operations. All variants are electrically and mechanically identical.

Q: Are all substitute parts RoHS3 compliant?

A: No. Most substitute parts are RoHS3 compliant (Aries Electronics 14-3518 series and Mill-Max 110-41, 110-43 series). However, Mill-Max 110-93-314-41-001000 is RoHS non-compliant. Selection depends on your product's regulatory requirements.

Q: What is the significance of the UL94 V-0 flammability rating?

A: UL94 V-0 indicates the housing material meets the highest flammability classification standard. The original TE Connectivity part and all Aries Electronics variants carry this rating. Mill-Max parts do not specify this rating in the provided data. For applications requiring UL94 V-0 certification, Aries Electronics parts are the recommended choice.

Q: Can I substitute the original part with any of these alternatives on existing PCBs?

A: Yes. All substitute parts maintain identical through-hole footprints, post lengths, and pitch specifications. Direct PCB substitution is mechanically and electrically compatible without design modifications.

Q: What is the contact resistance specification for these sockets?

A: The original TE Connectivity part does not specify contact resistance. Mill-Max 110-43-314-41-605000 specifies 10mOhm contact resistance. Other parts do not provide contact resistance data in the available specifications.

Q: Are there differences in contact material between the original and substitutes?

A: Yes. The original TE Connectivity part uses Copper Alloy for both mating and post contacts. Substitute parts use Beryllium Copper for mating contacts and Brass Alloy for post contacts (Mill-Max series) or Brass for post contacts (Aries Electronics series). These materials provide equivalent electrical and mechanical performance within the specified operating parameters.

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