Amphenol ICC 95678-301ALF Modular Connector RJ45 Jack — Equivalent & Substitute Parts

Part Overview

The Amphenol ICC 95678-301ALF is a shielded modular jack connector (8P8C/RJ45) with 90° right-angle orientation, designed for through-hole PCB mounting with solder termination. This connector features EMI finger shielding and Cat5 ratings, making it suitable for Ethernet and network applications. The part is currently obsolete, necessitating identification of functionally equivalent alternatives that maintain electrical and mechanical compatibility with the original design specifications.

Key Parameters

Parameter	Value
Connector Type	Jack (8P8C/RJ45)
Mounting Type	Through Hole
Orientation	90° Angle (Right)
Termination	Solder
Shielding	Shielded, EMI Finger
Number of Positions	8P8C (RJ45, Ethernet)
Contact Material	Phosphor Bronze
Contact Finish	Gold
Housing Material	Thermoplastic
Operating Temperature	-40°C ~ 70°C
Features	Board Lock
Tab Direction	Down
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the 95678-301ALF is determined by strict alignment with the following core parameters:

Connector Type & Position Count: Must be 8P8C jack (RJ45/Ethernet)
Mounting & Orientation: Through-hole PCB mount, 90° right-angle orientation required
Termination Method: Solder termination only
Shielding Configuration: Shielded construction with EMI finger protection
Mechanical Interface: Board lock feature, down-facing tab direction
Contact System: Gold-plated contacts on phosphor bronze or copper alloy base
Environmental Rating: Operating temperature range must encompass or exceed -40°C to 70°C

Substitute parts are grouped into two categories:

Category A — Direct Amphenol ICC Series Substitutes: Parts within the same 95678 series that maintain identical electrical and mechanical specifications with active product status.

Category B — Cross-Manufacturer Equivalents: Parts from Assmann WSW Components, Stewart Connector, and Bel Fuse Inc. that satisfy all core substitution parameters while offering alternative contact finish thicknesses, housing materials, or enhanced temperature ratings.

Parameter Comparison

Parameter	95678-301ALF (Main)	95678-001LF	A-2004-2-1-LP/FS-N	A-2004-2-2-LP/FS-N	A-2004-2-3-LP/FS-N	SI-60123-F	SS-6488S-A-NF-K1	SS-6488S-A-PG1-BA	SS-7188S-A-NF-1
Connector Type	Jack 8P8C	Jack 8P8C	Jack 8P8C	Jack 8P8C	Jack 8P8C	RJ45 Jack	Jack 8P8C	Jack 8P8C	Jack 8P8C
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Orientation	90° Right	90° Right	90° Right	90° Right	90° Right	90° Right	90° Right	90° Right	90° Right
Termination	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder
Shielding	Shielded, EMI Finger	Shielded, EMI Finger	Shielded	Shielded	Shielded	Shielded, EMI Finger	Shielded	Shielded, EMI Finger	Shielded
Contact Material	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Copper Alloy	Copper Alloy	Copper Alloy	Copper Alloy
Contact Finish	Gold	Gold	Gold	Gold	Gold	Gold	Gold	Gold	Gold
Contact Finish Thickness	5.00µin (0.127µm)	5.00µin (0.127µm)	15.0µin (0.38µm)	30.0µin (0.76µm)	50.0µin (1.27µm)	50.0µin (1.27µm)	30.0µin (0.76µm)	30.0µin (0.76µm)	30.0µin (0.76µm)
Housing Material	Thermoplastic	Thermoplastic	Polyester	Polyester	Polyester	Thermoplastic	Thermoplastic	Thermoplastic	Thermoplastic
Operating Temperature	-40°C ~ 70°C	-40°C ~ 70°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C
Features	Board Lock	Board Lock	Board Lock	Board Lock	Board Lock	Board Lock	Board Lock, Keyed	Board Lock	Board Lock
Tab Direction	Down	Down	Down	Down	Down	Down	Down	Down	Down
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active
RoHS Status	Not Specified	RoHS Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

Primary Substitute — Amphenol ICC 95678-001LF: This part maintains identical specifications to the obsolete 95678-301ALF within the same manufacturer series. It carries active product status and RoHS compliance, making it the direct replacement for new designs or inventory replenishment. Contact finish thickness and operating temperature range are equivalent.

Secondary Substitutes — Assmann WSW Components A-2004 Series (A-2004-2-1-LP/FS-N, A-2004-2-2-LP/FS-N, A-2004-2-3-LP/FS-N): These parts satisfy all core electrical and mechanical parameters with ROHS3 compliance and extended operating temperature range (-40°C to 85°C). Housing material differs (polyester vs. thermoplastic), and contact finish thickness varies across the series. Selection within this series depends on durability and environmental requirements.

Cross-Manufacturer Alternatives — Stewart Connector Series: The SS-6488S-A-NF-K1, SS-6488S-A-PG1-BA, and SS-7188S-A-NF-1 parts provide equivalent 8P8C jack functionality with through-hole solder termination, 90° orientation, and board lock features. All carry ROHS3 compliance and extended temperature ratings. SS-6488S-A-PG1-BA includes EMI finger shielding matching the original specification. SS-7188S-A-NF-1 offers Cat5e rating.

Bel Fuse Inc. SI-60123-F: This part provides 8P8C RJ45 jack functionality with shielded EMI finger construction and 10/100 Base-T application support. It meets all core substitution parameters with ROHS3 compliance and extended temperature range.

All listed substitutes maintain through-hole solder termination, 90° right-angle orientation, board lock features, and down-facing tab direction. All carry MSL 1 (Unlimited) rating and ECCN EAR99 classification.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with a different contact finish thickness?

A: Yes. Contact finish thickness variations (5.00µin to 50.0µin) do not affect electrical compatibility or mechanical fit. Thicker finishes provide enhanced durability in high-cycle mating environments. Selection depends on application lifecycle requirements.

Q: What is the difference between the Assmann WSW A-2004 series variants?

A: The A-2004-2-1-LP/FS-N, A-2004-2-2-LP/FS-N, and A-2004-2-3-LP/FS-N parts differ only in contact finish thickness (15.0µin, 30.0µin, and 50.0µin respectively). All other electrical and mechanical parameters are identical. Choose based on expected mating cycles and environmental exposure.

Q: Does housing material (thermoplastic vs. polyester) affect compatibility?

A: No. Both thermoplastic and polyester housings meet the mechanical and electrical requirements for 8P8C jack connectors. Material selection affects long-term durability under specific environmental conditions (temperature cycling, chemical exposure). For standard applications, either material is acceptable.

Q: Why do some substitutes have extended operating temperature ranges?

A: The original 95678-301ALF operates from -40°C to 70°C. Many substitutes extend the upper limit to 85°C, providing margin for applications with elevated ambient or self-heating conditions. This does not affect compatibility; it indicates enhanced thermal capability.

Q: Is EMI finger shielding required for all substitutes?

A: No. The original part includes EMI finger shielding. Substitutes without this feature (A-2004 series, SS-6488S-A-NF-K1, SS-7188S-A-NF-1) still provide shielded construction and maintain electrical compatibility. EMI finger shielding is an enhancement for noise-sensitive applications. If EMI finger shielding is mandatory, select 95678-001LF, SI-60123-F, or SS-6488S-A-PG1-BA.

Q: What does "Board Lock" feature mean?

A: Board lock is a mechanical retention feature that secures the connector to the PCB during assembly and operation, preventing accidental disconnection. All listed substitutes include this feature.

Q: Are all substitutes RoHS compliant?

A: The 95678-001LF is RoHS Compliant. All other substitutes carry ROHS3 Compliant status, which represents the current RoHS directive standard. Both certifications are acceptable for new designs.

Q: Can I mix substitute parts in the same design?

A: Yes. All listed substitutes meet the core electrical and mechanical specifications. However, for consistency in manufacturing, testing, and supply chain management, using a single part number across a design is recommended.

Q: What packaging options are available?

A: Substitutes are supplied in Tube, Tray, or unspecified packaging. Packaging does not affect electrical or mechanical performance; it affects handling, storage, and automated assembly compatibility. Verify packaging compatibility with your assembly process.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message