TE Connectivity AMP Connectors 1571586-2 Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 1571586-2 is an 8-position DIP socket with 0.3" (7.62mm) row spacing, tin contact finish, and through-hole solder termination. This component is classified as obsolete, necessitating identification of active equivalent and substitute parts for ongoing production and maintenance applications. The socket accommodates standard DIP integrated circuits with 0.100" (2.54mm) pitch and operates across the temperature range of -55°C to 105°C.

Key Parameters

Parameter	Value
Manufacturer Part Number	1571586-2
Manufacturer	TE Connectivity AMP Connectors
Category	Sockets for ICs, Transistors
Number of Positions	8 (2 x 4)
Type	DIP, 0.3" (7.62mm) Row Spacing
Pitch - Mating	0.100" (2.54mm)
Pitch - Post	0.100" (2.54mm)
Contact Finish - Mating	Tin
Contact Material - Mating	Beryllium Copper
Contact Material - Post	Copper
Mounting Type	Through Hole
Termination	Solder
Termination Post Length	0.125" (3.18mm)
Housing Material	Polycyclohexylenedimethylene Terephthalate (PCT), Polyester
Operating Temperature	-55°C ~ 105°C
Contact Resistance	10mOhm
Material Flammability Rating	UL94 V-0
RoHS Status	RoHS Compliant
Moisture Sensitivity Level	1 (Unlimited)
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitution of the TE Connectivity 1571586-2 is determined by strict adherence to the following critical parameters:

Mechanical Compatibility:

Number of positions: 8 (2 x 4) configuration
Row spacing: 0.3" (7.62mm)
Mating pitch: 0.100" (2.54mm)
Post pitch: 0.100" (2.54mm)
Mounting type: Through hole
Termination post length: 0.125" (3.18mm)

Electrical Compatibility:

Contact material - mating: Beryllium copper
Mounting and termination: Solder through-hole

Environmental and Regulatory:

Operating temperature range: -55°C to 105°C minimum
Material flammability: UL94 V-0
Moisture sensitivity level: 1 (Unlimited)
RoHS compliance status

Contact Finish Considerations: Substitute parts are grouped into two categories based on contact finish:

Tin finish (direct functional equivalents)
Gold finish (enhanced performance alternatives with different contact resistance characteristics)

All identified substitute parts maintain the 8-position DIP configuration with 0.3" row spacing and 0.100" pitch, ensuring mechanical and electrical interchangeability within the specified parameter constraints.

Parameter Comparison

Parameter	1571586-2 (Main)	110-44-308-41-001000	110-87-308-41-001101	AR 08-HZL-TT	ICA-308-STT	08-3518-11
Manufacturer	TE Connectivity	Mill-Max	Preci-Dip	Assmann WSW	Samtec Inc.	Aries Electronics
Number of Positions	8 (2 x 4)	8 (2 x 4)	8 (2 x 4)	8 (2 x 4)	8 (2 x 4)	8 (2 x 4)
Type	DIP, 0.3" Row Spacing	DIP, 0.3" Row Spacing	DIP, 0.3" Row Spacing	DIP, 0.3" Row Spacing	DIP, 0.3" Row Spacing	DIP, 0.3" Row Spacing
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)
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)
Contact Finish - Mating	Tin	Tin	Gold	Tin	Tin	Gold
Contact Material - Mating	Beryllium Copper	Beryllium Copper	Beryllium Copper	Beryllium Copper	Beryllium Copper	Beryllium Copper
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Termination	Solder	Solder	Solder	Solder	Solder	Solder
Termination Post Length	0.125" (3.18mm)	0.125" (3.18mm)	0.125" (3.18mm)	Not specified	0.125" (3.18mm)	0.125" (3.18mm)
Operating Temperature	-55°C ~ 105°C	-55°C ~ 125°C	-55°C ~ 125°C	-40°C ~ 105°C	-55°C ~ 105°C	Not specified
Contact Resistance	10mOhm	Not specified	10mOhm	4mOhm	10mOhm	Not specified
Material Flammability Rating	UL94 V-0	Not specified	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0
RoHS Status	RoHS 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)
Product Status	Obsolete	Active	Active	Active	Active	Active

Engineering Selection Recommendations

Tin Finish Direct Equivalents (Recommended for Direct Replacement):

The following parts provide direct functional equivalence to the 1571586-2 with tin contact finish:

110-44-308-41-001000 (Mill-Max Manufacturing Corp.) is the primary tin-finish substitute. This part maintains identical mechanical configuration, beryllium copper mating contacts, and tin finish. It offers extended operating temperature range (-55°C to 125°C) compared to the original specification and carries active product status with ROHS3 compliance. Current rating of 3A is specified.

AR 08-HZL-TT (Assmann WSW Components) provides tin finish with beryllium copper contacts on both mating and post sides. This part delivers superior contact resistance (4mOhm versus 10mOhm) and active product status. Operating temperature range is -40°C to 105°C, meeting the original specification minimum. ROHS3 compliance and UL94 V-0 flammability rating are confirmed.

ICA-308-STT (Samtec Inc.) maintains tin finish with beryllium copper mating contacts and brass post contacts. Operating temperature range matches the original specification (-55°C to 105°C). Active product status with ROHS3 compliance and UL94 V-0 flammability rating are confirmed. Contact resistance is specified at 10mOhm.

Gold Finish Alternatives (Enhanced Performance):

110-87-308-41-001101 (Preci-Dip) provides gold flash finish on mating contacts with tin finish on posts. This configuration offers enhanced corrosion resistance and contact reliability. Operating temperature range extends to -55°C to 125°C. Active product status with ROHS3 compliance and UL94 V-0 flammability rating are confirmed. Contact resistance is specified at 10mOhm.

08-3518-11 (Aries Electronics) features gold finish on both mating and post contacts with 10.0µin (0.25µm) thickness specification. Beryllium copper mating contacts with brass post contacts are employed. Active product status with ROHS3 compliance and UL94 V-0 flammability rating are confirmed. Current rating of 3A is specified.

All substitute parts maintain the critical mechanical parameters: 8-position configuration, 0.3" row spacing, 0.100" pitch, through-hole mounting, and 0.125" termination post length. All substitute parts carry active product status, addressing the obsolescence of the original component.

Frequently Asked Questions (FAQ)

Q: Can the 1571586-2 be directly replaced with any of these substitute parts?

A: Yes. All identified substitute parts maintain the critical mechanical and electrical parameters required for direct replacement: 8-position DIP configuration, 0.3" (7.62mm) row spacing, 0.100" (2.54mm) pitch, beryllium copper mating contacts, through-hole solder termination, and 0.125" (3.18mm) post length. The parts are mechanically and electrically interchangeable.

Q: What is the difference between tin and gold finish substitutes?

A: Tin finish substitutes (110-44-308-41-001000, AR 08-HZL-TT, ICA-308-STT) provide direct functional equivalence to the original 1571586-2 specification. Gold finish substitutes (110-87-308-41-001101, 08-3518-11) offer enhanced corrosion resistance and contact reliability through gold plating on mating contacts. Gold finish is typically selected for applications requiring extended shelf life or exposure to corrosive environments.

Q: Are all substitute parts RoHS compliant?

A: Yes. All substitute parts carry ROHS3 compliance certification, meeting current regulatory requirements. The original 1571586-2 is RoHS Compliant. All parts maintain MSL 1 (Unlimited) moisture sensitivity level.

Q: What is the operating temperature range for each substitute?

A: The original 1571586-2 operates from -55°C to 105°C. Substitute parts operate within the following ranges: 110-44-308-41-001000 (-55°C to 125°C), 110-87-308-41-001101 (-55°C to 125°C), AR 08-HZL-TT (-40°C to 105°C), and ICA-308-STT (-55°C to 105°C). All substitutes meet or exceed the original temperature specification minimum.

Q: Does contact resistance vary between substitute parts?

A: Contact resistance is specified for three substitutes: 110-87-308-41-001101 (10mOhm), AR 08-HZL-TT (4mOhm), and ICA-308-STT (10mOhm). The original 1571586-2 specifies 10mOhm. AR 08-HZL-TT provides superior contact resistance at 4mOhm. Contact resistance data is not provided for 110-44-308-41-001000 and 08-3518-11.

Q: What packaging options are available?

A: Substitute parts are supplied in the following packaging: 110-44-308-41-001000 (Tube), 110-87-308-41-001101 (Box), AR 08-HZL-TT (Tube), ICA-308-STT (Tube), and 08-3518-11 (Tube). Packaging selection may influence procurement logistics and inventory management.

Q: Are all substitute parts currently in active production?

A: Yes. All identified substitute parts carry active product status, ensuring ongoing availability and supply chain continuity. The original 1571586-2 is classified as obsolete, making active substitutes necessary for new designs and ongoing production support.

Q: What is the current rating for substitute parts?

A: Current rating is specified for three substitutes: 110-44-308-41-001000 (3A), 08-3518-11 (3A), and 110-87-308-41-001101 (1A). Current rating data is not provided for AR 08-HZL-TT and ICA-308-STT.

Q: Do all substitute parts have UL94 V-0 flammability rating?

A: Yes. All substitute parts carry UL94 V-0 material flammability rating, matching the original 1571586-2 specification. This rating confirms compliance with fire safety standards for electronic components.

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