TE Connectivity 207303-3 Circular Connector Equivalent & Substitute Parts

Part Overview

The TE Connectivity 207303-3 is a 16-position circular connector receptacle with male pins, designed for panel mount through-hole applications with solder termination. This connector features gold-plated mating contacts, thermoplastic construction, and operates across a temperature range of -55°C to 105°C with a voltage rating of 250VAC/DC.

The 207303-3 is classified as obsolete. Locating equivalent and substitute parts is necessary to support ongoing maintenance, repair, and production requirements for systems utilizing this connector type. The substitute part 1-207303-3 provides functional continuity while offering active product status and current manufacturing availability.

Substiute Parts

207303-3

TE Connectivity AMP ConnectorsIn Stock: 1636207303-3 Datasheet

Current PartRFQ

1-207303-3

TE Connectivity AMP ConnectorsIn Stock: 12061-207303-3 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the TE Connectivity 207303-3 with the equivalent part 1-207303-3 is based on strict electrical and mechanical parameter alignment. Both parts share identical specifications across all critical functional parameters:

Matching Parameters:

• 16-position connector configuration
• Receptacle connector type with male pins
• Shell size 17-16
• Panel mount through-hole with flange mounting feature
• Solder termination
• Threaded fastening
• Gold contact finish at 30.0µin (0.76µm) thickness
• 250VAC/DC voltage rating
• -55°C to 105°C operating temperature range
• UL94 V-0 flammability rating
• Unshielded design
• MSL 1 (Unlimited) moisture sensitivity

The substitute part 1-207303-3 maintains full functional equivalence while offering the advantage of active product status and current manufacturing support through TE Connectivity AMP Connectors.

Parameter Comparison

Engineering Selection Recommendations

The TE Connectivity 1-207303-3 is the direct equivalent substitute for the obsolete 207303-3 connector. Selection of the substitute part is supported by the following factors:

Product Status: The substitute part maintains active product status with current manufacturing support from TE Connectivity AMP Connectors, ensuring long-term availability and supply chain continuity.

Compliance Certifications: Both parts meet UL94 V-0 flammability requirements and maintain RoHS compliance. The substitute part carries ROHS3 certification, reflecting current regulatory standards.

Functional Equivalence: All electrical and mechanical parameters are identical between the main part and substitute, including connector configuration, pin count, shell size, mounting specifications, termination method, contact finish, voltage rating, and operating temperature range.

Manufacturing Support: The substitute part is manufactured by the same original equipment manufacturer (TE Connectivity AMP Connectors) and belongs to the same CPC Series 1 product line, ensuring design continuity and compatibility with existing systems.

Frequently Asked Questions (FAQ)

Q: Can the 1-207303-3 be used as a direct replacement for the 207303-3?

A: Yes. The 1-207303-3 is a direct functional equivalent. Both parts share identical specifications for connector type, pin count, shell size, mounting configuration, termination method, contact finish, voltage rating, and operating temperature range. The substitute part is manufactured by the same original equipment manufacturer.

Q: What is the primary advantage of using the 1-207303-3 over the 207303-3?

A: The 1-207303-3 carries active product status with current manufacturing availability, whereas the 207303-3 is classified as obsolete. This ensures reliable supply chain access and ongoing technical support from TE Connectivity AMP Connectors.

Q: Are there any differences in compliance certifications between these parts?

A: Both parts meet UL94 V-0 flammability requirements. The 207303-3 is RoHS Compliant, while the 1-207303-3 is ROHS3 Compliant. Both certifications satisfy current regulatory requirements. Both parts carry identical ECCN (EAR99) and HTSUS (8536.69.4020) classifications.

Q: Do these connectors require any special handling or storage considerations?

A: Both parts carry Moisture Sensitivity Level 1 (Unlimited), indicating no special moisture control requirements during storage or handling.

Q: Are the mounting and termination specifications identical?

A: Yes. Both parts feature panel mount through-hole configuration with flange mounting feature, threaded fastening, and solder termination. They are fully interchangeable in applications designed for the 207303-3.

Q: What is the contact finish specification for these connectors?

A: Both parts feature gold-plated mating contacts with a finish thickness of 30.0µin (0.76µm), ensuring consistent electrical performance and corrosion resistance.

Q: Can these connectors be used in high-temperature applications?

A: Yes. Both parts are rated for operation across the temperature range of -55°C to 105°C, supporting applications requiring extended thermal performance.