TE Connectivity AMP Connectors 2-530655-2 Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 2-530655-2 is a 20 Position Female Card Edge Connector with dual edge configuration, 0.156" (3.96mm) pitch, and gold-plated phosphor bronze contacts. This connector is designed for through-hole solder termination applications with operating temperatures ranging from -55°C to 105°C.

The 2-530655-2 carries an Obsolete product status. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support legacy system maintenance and repairs.

Substiute Parts

2-530655-2

TE Connectivity AMP ConnectorsIn Stock: 11292-530655-2 Datasheet

Current PartRFQ

357-020-520-202

Mercury United Electronics, Inc.In Stock: 1091357-020-520-202 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the TE Connectivity 2-530655-2 is determined by the following critical parameters that must align across candidate parts:

Mandatory Matching Parameters:

• Number of Positions: 20
• Configuration: Dual Edge
• Gender: Female
• Pitch: 0.156" (3.96mm)
• Number of Rows: 2
• Contact Finish: Gold
• Mounting Type: Through Hole
• Termination: Solder

Compatible Variation Parameters:

• Card Thickness Range: Substitute must accommodate the original range or a compatible subset
• Contact Material: Phosphor Bronze or Copper Alloy acceptable
• Contact Type: Hairpin Bellows or Semi Bellows acceptable
• Flange Feature: Flush Mount, Top Opening, Unthreaded configuration required
• Insulation Material: Polyester-based materials acceptable

The Mercury United Electronics 357-020-520-202 meets all mandatory matching parameters and operates within compatible variation ranges for contact material, contact type, and insulation material.

Parameter Comparison

Engineering Selection Recommendations

Mercury United Electronics 357-020-520-202 as Primary Substitute:

The Mercury 357-020-520-202 is the qualified substitute for the obsolete TE Connectivity 2-530655-2. This substitution is supported by the following engineering factors:

Functional Equivalence: All critical electrical and mechanical parameters align between the two connectors. Both devices accommodate 20 positions in dual edge female configuration with 0.156" pitch and gold-plated contacts suitable for solder termination.

Product Status Advantage: The Mercury part carries Active product status, ensuring continued availability and supply chain support. The TE Connectivity 2-530655-2 is classified as Obsolete, making the Mercury substitute essential for ongoing procurement.

Regulatory Compliance: The Mercury 357-020-520-202 is ROHS3 Compliant, meeting current environmental and regulatory requirements. The original TE Connectivity part is RoHS non-compliant, presenting compliance limitations for new designs and applications subject to RoHS directives.

Operating Temperature Consideration: The Mercury substitute operates across -40°C to 105°C, compared to the original -55°C to 105°C range. Applications requiring operation below -40°C require evaluation against specific system requirements.

Contact Finish Thickness Variation: The Mercury part specifies 10.0µin (0.25µm) gold finish thickness versus 30.0µin (0.76µm) on the original. Both finishes provide adequate corrosion protection and electrical conductivity for standard card edge connector applications.

Frequently Asked Questions (FAQ)

Q: Can the Mercury 357-020-520-202 directly replace the TE Connectivity 2-530655-2 in existing designs?

A: Yes. Both connectors share identical position count (20), configuration (dual edge), pitch (0.156"), and mounting characteristics (through-hole solder termination). The connectors are mechanically and electrically interchangeable for standard applications.

Q: What is the significance of the operating temperature range difference?

A: The Mercury substitute operates from -40°C to 105°C, while the original operates from -55°C to 105°C. If your application requires operation below -40°C, verify that the lower temperature limit does not conflict with system specifications. Most commercial and industrial applications operate within the -40°C to 105°C range.

Q: Does the difference in contact finish thickness affect performance?

A: Both gold finish thicknesses (30.0µin and 10.0µin) provide adequate protection against corrosion and maintain electrical conductivity for card edge connector applications. The thinner finish on the Mercury part is sufficient for standard signal and power distribution in these connector types.

Q: Why is the Mercury part available while the TE Connectivity part is obsolete?

A: The Mercury 357-020-520-202 maintains Active product status with current manufacturing and distribution. The TE Connectivity 2-530655-2 has been discontinued. Substituting to the Mercury part ensures long-term supply availability and compliance with current regulatory standards.

Q: Are there packaging differences between these parts?

A: Yes. The TE Connectivity 2-530655-2 is supplied in Tray packaging, while the Mercury 357-020-520-202 is supplied in Bulk packaging. Verify that bulk packaging meets your procurement and handling requirements.

Q: What is the significance of RoHS compliance for this substitution?

A: The Mercury 357-020-520-202 is ROHS3 Compliant, meeting current environmental regulations for electrical and electronic equipment. The original TE Connectivity part is RoHS non-compliant. For applications subject to RoHS directives or customer requirements, the Mercury substitute is the appropriate choice.

Q: Are the contact materials interchangeable?

A: Yes. The original uses Phosphor Bronze contacts while the Mercury substitute uses Copper Alloy contacts. Both materials provide equivalent electrical conductivity and mechanical performance in card edge connector applications.

Q: Does connector color affect substitution?

A: No. The original is Green while the Mercury substitute is Black. Color is a visual identifier only and does not affect electrical or mechanical function. Verify that color coding does not serve a functional purpose in your application documentation.