TE Connectivity AMP Connectors 1-520459-1 Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 1-520459-1 is a modular jack connector with 4 positions, 90° right-angle orientation, and shielded design. This component is classified as obsolete, which necessitates identification of equivalent substitute parts for ongoing procurement and system maintenance. The part features through-hole solder termination, phosphor bronze contacts with gold finish, and polyester housing suitable for operating temperatures between -20°C and 80°C.

Substiute Parts

1-520459-1
TE Connectivity AMP ConnectorsIn Stock: 7771-520459-1 Datasheet
1-520459-1
Current Part
1-1761185-1
TE Connectivity AMP ConnectorsIn Stock: 25051-1761185-1 Datasheet
1-1761185-1
Direct

Key Parameters

Parameter Value
Connector Type SDL, Jack
Number of Positions/Contacts 4 Positions
Mounting Type Through Hole
Orientation 90° Angle (Right)
Termination Solder
Shielding Shielded
Contact Material Phosphor Bronze
Contact Finish Gold, 50.0µin (1.27µm)
Housing Material Polyester
Operating Temperature Range -20°C ~ 80°C
Features Board Guide, Keyed
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the obsolete 1-520459-1 is based on electrical and mechanical parameter equivalence. The substitute part 1-1761185-1 maintains identical specifications across all critical functional parameters: connector type (SDL, Jack), position count (4 positions), mounting configuration (through hole), orientation (90° right angle), termination method (solder), shielding design (shielded), contact material and finish (phosphor bronze with 50.0µin gold plating), housing material (polyester), and operating temperature range (-20°C ~ 80°C).

The key parameters determining substitution eligibility are:

  • Connector Type: SDL, Jack
  • Number of Positions: 4
  • Mounting Type: Through Hole
  • Orientation: 90° Angle (Right)
  • Termination: Solder
  • Shielding: Shielded
  • Contact Material: Phosphor Bronze
  • Contact Finish: Gold at 50.0µin thickness
  • Housing Material: Polyester
  • Operating Temperature: -20°C ~ 80°C
  • Features: Board Guide, Keyed

Parameter Comparison

Parameter 1-520459-1 (Main Part) 1-1761185-1 (Substitute)
Manufacturer TE Connectivity AMP Connectors TE Connectivity AMP Connectors
Category Modular Connectors Modular Connectors
Connector Type SDL, Jack SDL, Jack
Number of Positions/Contacts 4 Positions 4 Positions
Number of Ports 1 1
Number of Rows 1 1
Mounting Type Through Hole Through Hole
Orientation 90° Angle (Right) 90° Angle (Right)
Termination Solder Solder
Shielding Shielded Shielded
Features Board Guide, Keyed Board Guide, Keyed
LED Color Does Not Contain LED Does Not Contain LED
Contact Material Phosphor Bronze Phosphor Bronze
Contact Finish Gold Gold
Contact Finish Thickness 50.0µin (1.27µm) 50.0µin (1.27µm)
Housing Material Polyester Polyester
Operating Temperature -20°C ~ 80°C -20°C ~ 80°C
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
ECCN EAR99 EAR99
HTSUS 8536.69.4040 8536.69.4040
Product Status Obsolete Active
RoHS Status RoHS non-compliant ROHS3 Compliant

Engineering Selection Recommendations

The substitute part 1-1761185-1 is the direct equivalent for the obsolete 1-520459-1. Both parts are manufactured by TE Connectivity AMP Connectors and share identical electrical and mechanical specifications across all functional parameters.

The primary distinction between the two parts is product status and regulatory compliance. The 1-520459-1 is classified as obsolete and carries RoHS non-compliant status. The 1-1761185-1 is an active product with ROHS3 compliance certification, making it suitable for applications requiring current regulatory adherence.

For new designs and ongoing procurement, the 1-1761185-1 is the appropriate selection. For legacy system maintenance where the original part specification must be preserved, the 1-1761185-1 provides full functional and mechanical compatibility while offering improved regulatory standing and active manufacturer support.

Frequently Asked Questions (FAQ)

Q: Are the 1-520459-1 and 1-1761185-1 mechanically interchangeable?

A: Yes. Both parts feature identical mounting type (through hole), orientation (90° right angle), connector geometry, and board guide/keyed features. Direct mechanical substitution is supported.

Q: Are the electrical specifications identical between these parts?

A: Yes. Both parts share identical contact material (phosphor bronze), contact finish (gold at 50.0µin thickness), shielding design, and operating temperature range (-20°C ~ 80°C). Electrical performance is equivalent.

Q: What is the primary reason to transition from 1-520459-1 to 1-1761185-1?

A: The 1-520459-1 is obsolete with no active manufacturer support. The 1-1761185-1 is an active product with ROHS3 compliance, ensuring long-term availability and regulatory alignment.

Q: Does packaging differ between these parts?

A: The 1-520459-1 packaging is not specified in available documentation. The 1-1761185-1 is supplied in tray packaging. Verify packaging requirements for your procurement process.

Q: Can the 1-1761185-1 be used in applications originally designed for the 1-520459-1?

A: Yes. The 1-1761185-1 maintains full compatibility with all functional, electrical, and mechanical parameters of the 1-520459-1. Direct substitution is supported without design modification.

Q: What is the inventory status for these parts?

A: The 1-520459-1 has 676 pieces in stock. The 1-1761185-1 has 2465 pieces in stock, providing greater availability for procurement.

Request Quote (Ships tomorrow)