TE Connectivity Erni 394854 Equivalent & Substitute Parts

Part Overview

The TE Connectivity Erni 394854 is an 88-position receptacle connector with 2mm press-fit termination designed for board edge, through-hole applications. This connector features female sockets and is classified as a backplane connector component.

The 394854 has reached obsolete product status, necessitating identification of functionally equivalent substitute components for ongoing procurement and system maintenance. Substitute parts must maintain electrical and mechanical compatibility with the original specification to ensure proper system performance.

Key Parameters

Parameter	Value
Manufacturer Part Number	394854
Manufacturer	TE Connectivity Erni
Description	CONN RECEPT 88POS 2MM PRESS-FIT
Number of Positions	88
Pitch	2.00mm (0.079")
Connector Type	Receptacle, Female Sockets
Termination Type	Press-Fit
Mounting Configuration	Board Edge, Through Hole, Right Angle
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitute part identification for the 394854 is based on strict equivalence of the following critical parameters:

Electrical Compatibility Parameters:

Number of Positions: 88
Pitch: 2.00mm (0.079")
Connector Type: Receptacle, Female Sockets
Termination Method: Press-Fit

Mechanical Compatibility Parameters:

Mounting Type: Board Edge, Through Hole, Right Angle
Number of Rows: 8

Performance Parameters:

Current Rating: 1.5 A
Voltage Rating: 750Vrms
Operating Temperature Range: -55°C to 125°C

The substitute part 3-5646446-0 satisfies all critical parameters required for functional equivalence. This part maintains identical position count, pitch spacing, connector gender, and termination technology, ensuring direct compatibility in applications previously specified for the 394854.

Parameter Comparison

Parameter	394854 (Original)	3-5646446-0 (Substitute)	Compatibility
Number of Positions	88	88	Equivalent
Pitch	2.00mm	2.00mm (0.079")	Equivalent
Connector Type	Receptacle, Female Sockets	Receptacle, Female Sockets	Equivalent
Termination	Press-Fit	Press-Fit	Equivalent
Mounting Type	Board Edge, Through Hole, Right Angle	Board Edge, Through Hole, Right Angle	Equivalent
Number of Rows	8	8	Equivalent
Current Rating	Not specified	1.5 A	Substitute rated
Voltage Rating	Not specified	750Vrms	Substitute rated
Operating Temperature	Not specified	-55°C ~ 125°C	Substitute rated
Contact Finish	Not specified	Gold, 30.0µin (0.76µm)	Substitute specified
Product Status	Obsolete	Active	Substitute available
RoHS Status	Not specified	RoHS Compliant	Substitute compliant
ECCN	OBSOLETE	EAR99	Substitute classified

Engineering Selection Recommendations

The TE Connectivity AMP Connectors part number 3-5646446-0 is the designated substitute for the obsolete 394854. This substitution is supported by:

Product Status Alignment: The 3-5646446-0 maintains active product status with current manufacturing availability, addressing the obsolescence of the original component.

Regulatory Compliance: The substitute part carries RoHS Compliant certification and is classified under ECCN EAR99, meeting current environmental and export control requirements.

Electrical and Mechanical Equivalence: All critical connector parameters—position count, pitch, connector type, termination method, and mounting configuration—are identical between the original and substitute parts, ensuring direct functional replacement.

Performance Specifications: The substitute part provides defined electrical ratings (1.5 A current, 750Vrms voltage) and operating temperature range (-55°C to 125°C) suitable for backplane connector applications.

Series Classification: The 3-5646446-0 belongs to the Z-PACK series, representing the current generation of equivalent connectors from TE Connectivity AMP Connectors.

Frequently Asked Questions (FAQ)

Q: Can the 3-5646446-0 be used as a direct replacement for the 394854?

A: Yes. Both connectors share identical specifications for position count (88), pitch (2.00mm), connector type (receptacle, female sockets), termination method (press-fit), and mounting configuration (board edge, through hole, right angle). These parameters define functional equivalence for backplane connector applications.

Q: What is the primary reason for substitution?

A: The 394854 has reached obsolete product status. The 3-5646446-0 is the active equivalent part available from TE Connectivity AMP Connectors, ensuring continued procurement capability and supply chain continuity.

Q: Are there packaging differences between the original and substitute?

A: The original 394854 packaging is listed as unspecified. The substitute 3-5646446-0 is supplied in Bulk packaging. Packaging format does not affect connector functionality or compatibility.

Q: Does the substitute part meet current regulatory requirements?

A: Yes. The 3-5646446-0 is RoHS Compliant and classified under ECCN EAR99, meeting current environmental and export control standards applicable to electronic components.

Q: What are the electrical performance specifications of the substitute?

A: The 3-5646446-0 is rated for 1.5 A current capacity and 750Vrms voltage rating, with an operating temperature range of -55°C to 125°C. These specifications are suitable for standard backplane connector applications.

Q: Is the contact finish specified for the substitute?

A: Yes. The 3-5646446-0 features gold-plated contacts with a thickness of 30.0µin (0.76µm), providing corrosion resistance and reliable electrical contact.

Q: What is the moisture sensitivity level of the substitute part?

A: The 3-5646446-0 carries MSL 1 (Unlimited) classification, indicating no moisture sensitivity restrictions for storage or handling.

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