TE Connectivity Erni 244997 Equivalent & Substitute Parts

Part Overview

The TE Connectivity Erni 244997 is a 5-position male pin header connector with right-angle blade power configuration, designed for backplane applications. This connector features press-fit termination, gold contact finish, and operates across a temperature range of -55°C to 125°C. The product is classified as obsolete, making identification of equivalent and substitute parts essential for ongoing system support and component procurement.

Substiute Parts

244997

TE Connectivity ErniIn Stock: 1108244997 Datasheet

Current PartRFQ

5646955-1

TE Connectivity AMP ConnectorsIn Stock: 9385646955-1 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the TE Connectivity Erni 244997 is based on alignment of the following critical parameters:

Functional Equivalence Criteria:

• Connector type: Header with male pins or male blades
• Connector style: Blade power configuration
• Number of positions: 5 positions
• Mounting configuration: Through hole, right-angle orientation
• Termination method: Press-fit technology
• Contact material finish: Gold or gold-palladium
• Operating temperature range: -55°C to 125°C minimum
• Flammability rating: UL94 V-0
• RoHS compliance: ROHS3 Compliant
• Moisture sensitivity: MSL 1 (Unlimited)

The TE Connectivity AMP Connectors part number 5646955-1 satisfies these substitution criteria as an active product within the UPM (Universal Power Modules) series, providing functional and mechanical compatibility for backplane connector applications.

Parameter Comparison

Engineering Selection Recommendations

The TE Connectivity AMP Connectors 5646955-1 is the designated substitute for the obsolete TE Connectivity Erni 244997. Selection of this substitute is supported by the following engineering factors:

Product Status: The 244997 is classified as obsolete, while the 5646955-1 maintains active product status with current manufacturing and inventory availability (872 pieces in stock).

Compliance Alignment: Both connectors meet identical regulatory and environmental standards, including UL94 V-0 flammability rating, ROHS3 compliance, and MSL 1 moisture sensitivity classification. Both are classified as REACH Unaffected and carry EAR99 ECCN designation.

Functional Compatibility: Both connectors provide 5-position blade power configuration with through-hole, right-angle mounting and press-fit termination. Operating temperature ranges are identical at -55°C to 125°C. Contact finish specifications are compatible, with the substitute offering gold or gold-palladium options.

Mechanical Configuration: The substitute features board edge mounting in addition to through-hole configuration, providing enhanced mechanical stability in backplane applications. The inclusion of a board guide feature in the 5646955-1 design supports improved connector alignment and retention.

Packaging and Availability: The 5646955-1 is supplied in tube packaging with 872 pieces currently in stock, ensuring reliable procurement for production and service applications.

Frequently Asked Questions (FAQ)

Q: Can the 5646955-1 directly replace the 244997 in existing designs?

A: The 5646955-1 provides functional and mechanical compatibility as a blade power connector with identical 5-position configuration, press-fit termination, and operating temperature range. The board edge mounting feature of the substitute may require PCB layout verification to confirm compatibility with existing board designs.

Q: What is the primary difference between the 244997 and 5646955-1?

A: The 244997 features male pins with standard through-hole mounting, while the 5646955-1 features male blades with board edge mounting capability. Both maintain identical electrical performance specifications and environmental compliance ratings.

Q: Are the contact finish specifications compatible between these connectors?

A: Yes. The 244997 specifies gold contact finish at 78.7µin (2.00µm) thickness. The 5646955-1 offers gold or gold-palladium contact finish, providing equivalent or superior contact performance characteristics.

Q: What is the significance of the board guide feature in the 5646955-1?

A: The board guide feature provides mechanical alignment and retention support during connector mating and unmating operations, enhancing reliability in backplane applications.

Q: Are both connectors suitable for the same current and voltage applications?

A: The 244997 specifies a current rating of 11.3A with voltage rating not specified. The 5646955-1 specifies a voltage rating of 250V with current rating not specified. Both connectors are designed for blade power applications and meet identical flammability and thermal specifications.

Q: What packaging options are available for the substitute part?

A: The 5646955-1 is supplied in tube packaging, with 872 pieces currently available in inventory.

Q: Do both connectors meet the same environmental and regulatory standards?

A: Yes. Both connectors are UL94 V-0 rated, ROHS3 compliant, REACH unaffected, and classified as MSL 1 (Unlimited moisture sensitivity). Both carry EAR99 ECCN designation and are subject to identical HTSUS tariff classification (8536.69.4040).