TE Connectivity AMP Connectors 2178710-8 Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 2178710-8 is an 8-position receptacle connector from the Micro-MaTch series, designed for board-to-board or cable applications with 0.100" (2.54mm) pitch spacing. This connector features through-hole mounting with kinked pin solder termination and tin-plated forked contacts. The part is classified as obsolete, necessitating identification of active equivalent alternatives that maintain electrical and mechanical compatibility for ongoing production and repair applications.

Substiute Parts

2178710-8
TE Connectivity AMP ConnectorsIn Stock: 25392178710-8 Datasheet
2178710-8
Current Part
215079-8
TE Connectivity AMP ConnectorsIn Stock: 8855215079-8 Datasheet
215079-8
Direct
7-215079-8
TE Connectivity AMP ConnectorsIn Stock: 24637-215079-8 Datasheet
7-215079-8
Direct

Key Parameters

Parameter Value
Connector Type Receptacle
Number of Positions 8
Pitch - Mating 0.100" (2.54mm)
Number of Rows 2
Row Spacing - Mating 0.100" (2.54mm)
Mounting Type Through Hole
Termination Kinked Pin, Solder
Contact Type Forked
Fastening Type Push-Pull
Voltage Rating 100VDC
Operating Temperature Range -30°C ~ 85°C
Contact Finish - Mating Tin
Insulation Material Polybutylene Terephthalate (PBT)
Contact Material Brass
RoHS Status ROHS3 Compliant
Series Micro-MaTch

Substitute Part Grouping Explanation

Substitution of the 2178710-8 is based on strict alignment of the following critical parameters:

Electrical Compatibility Parameters:

  • Connector type: Receptacle
  • Number of positions: 8
  • Pitch spacing: 0.100" (2.54mm)
  • Row configuration: 2 rows at 0.100" (2.54mm) spacing
  • Voltage rating: 100VDC
  • Contact finish: Tin

Mechanical Compatibility Parameters:

  • Mounting type: Through hole
  • Termination method: Kinked pin, solder
  • Contact type: Forked
  • Fastening type: Push-pull
  • Insulation height: 0.157" (4.00mm)
  • Contact length - post: 0.122" (3.10mm)

Regulatory Compliance Parameters:

  • RoHS3 compliance
  • Moisture sensitivity level: 1 (Unlimited)
  • ECCN: EAR99
  • HTSUS: 8536.69.4040

The substitute parts 215079-8 and 7-215079-8 satisfy all critical electrical and mechanical parameters. Both parts are active products within the Micro-MaTch series and maintain full compatibility with applications designed for the 2178710-8.

Parameter Comparison

Parameter 2178710-8 (Main Part) 215079-8 (Substitute) 7-215079-8 (Substitute)
Manufacturer TE Connectivity AMP Connectors TE Connectivity AMP Connectors TE Connectivity AMP Connectors
Series Micro-MaTch Micro-MaTch Micro-MaTch
Product Status Obsolete Active Active
Connector Type Receptacle Receptacle Receptacle
Number of Positions 8 8 8
Pitch - Mating 0.100" (2.54mm) 0.100" (2.54mm) 0.100" (2.54mm)
Number of Rows 2 2 2
Row Spacing - Mating 0.100" (2.54mm) 0.100" (2.54mm) 0.100" (2.54mm)
Mounting Type Through Hole Through Hole Through Hole
Termination Kinked Pin, Solder Kinked Pin, Solder Kinked Pin, Solder
Contact Type Forked Forked Forked
Fastening Type Push-Pull Push-Pull Push-Pull
Contact Finish - Mating Tin Tin Tin
Contact Finish - Post Tin Tin Tin
Insulation Color Black Red Red
Insulation Height 0.157" (4.00mm) 0.157" (4.00mm) 0.157" (4.00mm)
Contact Length - Post 0.122" (3.10mm) 0.122" (3.10mm) 0.122" (3.10mm)
Operating Temperature -30°C ~ 85°C -40°C ~ 105°C -40°C ~ 105°C
Voltage Rating 100VDC 100VDC 100VDC
Insulation Material Polybutylene Terephthalate (PBT) Polybutylene Terephthalate (PBT), Polyester, Glass Filled Polybutylene Terephthalate (PBT), Polyester, Glass Filled
Contact Material Brass Phosphor Bronze Phosphor Bronze
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited) 1 (Unlimited)
ECCN EAR99 EAR99 EAR99
HTSUS 8536.69.4040 8536.69.4040 8536.69.4040

Engineering Selection Recommendations

The substitute parts 215079-8 and 7-215079-8 are direct functional equivalents to the obsolete 2178710-8. Both substitute parts are active products with current manufacturing status, ensuring long-term availability and supply chain continuity.

Compliance and Certification: Both substitute parts maintain ROHS3 compliance and carry identical regulatory classifications (ECCN: EAR99, HTSUS: 8536.69.4040). The substitute parts feature enhanced material specifications with glass-filled polyester insulation and phosphor bronze contacts, providing improved mechanical durability and contact reliability compared to the original brass contact material.

Operating Temperature Enhancement: The substitute parts operate across an extended temperature range of -40°C to 105°C, compared to the original part's -30°C to 85°C range. This expanded operating window accommodates a broader range of industrial and automotive applications without functional degradation.

Material Flammability Rating: The substitute parts carry a UL94 V-0 flammability rating, indicating superior flame resistance characteristics. This certification is not specified for the original part.

Packaging Availability: Both substitute parts are supplied in cut tape (CT) packaging, facilitating automated assembly processes. The original part packaging specification was not provided.

For applications requiring the 2178710-8, either 215079-8 or 7-215079-8 provides equivalent electrical performance, mechanical fit, and regulatory compliance with the added benefit of active product status and enhanced material specifications.

Frequently Asked Questions (FAQ)

Q: Are the substitute parts 215079-8 and 7-215079-8 electrically identical to the 2178710-8?

A: Yes. Both substitute parts maintain identical electrical specifications including 8-position configuration, 0.100" (2.54mm) pitch spacing, 100VDC voltage rating, and tin-plated contact finishes. The electrical performance is fully compatible with applications designed for the 2178710-8.

Q: What is the difference between 215079-8 and 7-215079-8?

A: Both parts are functionally equivalent with identical electrical and mechanical specifications. The primary difference is the part number designation; 7-215079-8 includes a leading "7" prefix. Both parts are active products from TE Connectivity AMP Connectors within the Micro-MaTch series and are supplied in cut tape packaging.

Q: Can the substitute parts be used in existing PCB designs without modification?

A: Yes. The substitute parts maintain identical through-hole mounting dimensions, contact spacing, and solder termination specifications. PCB footprints designed for the 2178710-8 are directly compatible with both 215079-8 and 7-215079-8 without design changes.

Q: Why do the substitute parts have a different insulation color?

A: The substitute parts feature red insulation compared to the black insulation of the original part. This color difference does not affect electrical or mechanical function. Insulation color is a visual identification characteristic only and does not impact connector performance or compatibility.

Q: What contact material difference exists between the main part and substitutes?

A: The original 2178710-8 uses brass contacts, while the substitute parts 215079-8 and 7-215079-8 use phosphor bronze contacts. Phosphor bronze provides enhanced mechanical durability and contact reliability. Both materials are compatible with tin plating and maintain equivalent electrical conductivity for this application.

Q: Are the substitute parts suitable for automotive applications?

A: Yes. The substitute parts 215079-8 and 7-215079-8 are specified for automotive and general purpose applications. Both parts carry UL94 V-0 flammability certification and operate across the extended temperature range of -40°C to 105°C, meeting automotive environmental requirements.

Q: What is the significance of the extended operating temperature range in the substitute parts?

A: The substitute parts operate from -40°C to 105°C compared to the original part's -30°C to 85°C range. This extended range accommodates applications in harsh thermal environments, including automotive underhood installations and industrial equipment operating in extreme temperature conditions.

Q: Are both substitute parts available in equivalent quantities?

A: Current inventory levels differ between the substitute parts. The 215079-8 has 8,783 pieces in stock, while 7-215079-8 has 2,400 pieces in stock. Both parts are active products with ongoing manufacturing support, ensuring continued availability beyond current inventory levels.

Q: Do the substitute parts require any design or assembly process changes?

A: No. The substitute parts are direct mechanical and electrical replacements. Solder termination processes, PCB assembly procedures, and mating connector specifications remain unchanged. The cut tape packaging format may require adjustment to automated pick-and-place equipment if the original part was supplied in different packaging.

Q: What regulatory compliance certifications apply to the substitute parts?

A: Both substitute parts are ROHS3 compliant, carry REACH Unaffected status, and are classified as EAR99 for export control purposes. The HTSUS tariff classification is 8536.69.4040. Moisture sensitivity level is 1 (Unlimited), indicating no special handling requirements during storage or assembly.

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