TE Connectivity 1-102977-2 Equivalent & Substitute Parts

Part Overview

The TE Connectivity 1-102977-2 is a 24-position rectangular connector header from the AMPMODU Mod II series, designed for through-hole board-to-board or cable applications. This connector features a 0.100" (2.54mm) pitch with dual-row configuration, male pin contacts, and push-pull fastening. The part is classified as obsolete, necessitating identification of equivalent substitute components for ongoing design and procurement requirements.

Substiute Parts

1-102977-2

TE Connectivity AMP ConnectorsIn Stock: 8571-102977-2 Datasheet

Current PartRFQ

4-102977-0-12

TE Connectivity AMP ConnectorsIn Stock: 11854-102977-0-12 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 1-102977-2 connector is determined by strict equivalence across the following critical parameters:

Electrical Compatibility Parameters:

• Number of Positions: 24
• Number of Rows: 2
• Pitch - Mating: 0.100" (2.54mm)
• Row Spacing - Mating: 0.100" (2.54mm)
• Contact Type: Male Pin
• Current Rating: 3A
• Operating Temperature Range: -65°C ~ 105°C

Mechanical Compatibility Parameters:

• Connector Type: Header, Breakaway
• Mounting Type: Through Hole
• Termination: Solder
• Fastening Type: Push-Pull
• Contact Finish - Mating: Gold
• Contact Finish - Post: Tin-Lead
• Material Flammability Rating: UL94 V-0

Compliance Parameters:

• Series: AMPMODU Mod II
• RoHS Status: RoHS non-compliant
• Moisture Sensitivity Level: 1 (Unlimited)

The substitute part 4-102977-0-12 maintains full equivalence across all specified electrical, mechanical, and compliance parameters, enabling direct substitution in applications requiring the 1-102977-2.

Parameter Comparison

Engineering Selection Recommendations

Both the 1-102977-2 and 4-102977-0-12 are classified as obsolete components within the AMPMODU Mod II series. The substitute part 4-102977-0-12 provides complete electrical and mechanical equivalence with identical compliance certifications.

Compliance Considerations:

• Both parts carry RoHS non-compliant status and REACH Affected designation
• Both maintain UL94 V-0 material flammability rating
• Both are classified under ECCN EAR99 and HTSUS 8536.69.4040
• Moisture Sensitivity Level 1 (Unlimited) applies to both components

Inventory Status:

• 1-102977-2: 799 Pcs available
• 4-102977-0-12: 1154 Pcs available

The 4-102977-0-12 substitute part is suitable for direct replacement in all applications where the 1-102977-2 was originally specified, with no design modifications required.

Frequently Asked Questions (FAQ)

Q: Can the 4-102977-0-12 be used as a direct replacement for the 1-102977-2?

A: Yes. The 4-102977-0-12 is electrically and mechanically equivalent to the 1-102977-2 across all specified parameters, including pitch, position count, contact configuration, current rating, and operating temperature range. No design modifications are required for substitution.

Q: Are there any differences in the connector pitch or row spacing between these parts?

A: No. Both parts maintain identical pitch specifications of 0.100" (2.54mm) for mating and row spacing, ensuring compatibility with existing mating connectors and PCB layouts.

Q: Do both parts have the same contact finish specifications?

A: Yes. Both the 1-102977-2 and 4-102977-0-12 feature gold-plated mating contacts with 30.0µin (0.76µm) thickness and tin-lead plated posts with 100.0µin (2.54µm) thickness.

Q: What is the current-carrying capacity of these connectors?

A: Both parts are rated for 3A continuous current at the specified operating temperature range of -65°C to 105°C.

Q: Are these parts RoHS compliant?

A: No. Both the 1-102977-2 and 4-102977-0-12 are RoHS non-compliant components. Both are REACH Affected and carry EAR99 export classification.

Q: What is the mounting configuration for these connectors?

A: Both parts are through-hole mounted connectors with solder termination, designed for board-to-board or cable applications with push-pull fastening.

Q: Are there any differences in the insulation material or flammability rating?

A: No. Both parts use thermoplastic insulation material with identical UL94 V-0 flammability rating and black insulation color.

Q: What is the moisture sensitivity level for these components?

A: Both parts carry Moisture Sensitivity Level 1 (Unlimited), indicating no special moisture handling precautions are required during storage or assembly.