Molex 0442480045 Modular Connector Jack 6P6C Right Angle Shielded

Part Overview

The Molex 0442480045 is a modular connector jack designed for 6-position 6-contact (6P6C) applications compatible with RJ11, RJ12, RJ14, and RJ25 standards. This through-hole mounted jack features a 90-degree right angle orientation with shielding and EMI finger protection rated for Category 3 performance. The part is currently listed as obsolete, necessitating identification of active equivalent alternatives to maintain design continuity and ensure ongoing component availability for production and maintenance applications.

Substiute Parts

0442480045
MolexIn Stock: 11370442480045 Datasheet
0442480045
Current Part
0442480101
MolexIn Stock: 7680442480101 Datasheet
0442480101
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number 0442480045
Manufacturer Molex
Category Modular Connectors
Connector Type Jack
Number of Positions/Contacts 6P6C (RJ11, RJ12, RJ14, RJ25)
Number of Ports 2
Mounting Type Through Hole
Orientation 90° Angle (Right)
Termination Solder
Shielding Shielded, EMI Finger
Ratings Cat3
Operating Temperature Range -40°C to 85°C
RoHS Status ROHS3 Compliant
Product Status Obsolete

Substitute Part Grouping Explanation

Substitution of the Molex 0442480045 is determined by strict equivalence across the following critical parameters:

  • Connector type: Jack modular connector
  • Contact configuration: 6P6C (6 positions, 6 contacts)
  • Standard compatibility: RJ11, RJ12, RJ14, RJ25
  • Mounting method: Through hole solder termination
  • Physical orientation: 90-degree right angle
  • Electrical protection: Shielded with EMI finger
  • Performance rating: Category 3
  • Operating temperature range: -40°C to 85°C
  • Material and finish specifications: Phosphor bronze contacts with gold plating (50.0µin/1.27µm thickness), PBT polyester glass-filled housing
  • Regulatory compliance: ROHS3 compliant

The Molex 0442480101 meets all these criteria and is designated as the manufacturer-recommended substitute. This part maintains functional and electrical equivalence while offering active product status and improved availability.

Parameter Comparison

Parameter 0442480045 (Main Part) 0442480101 (Substitute)
Manufacturer Molex Molex
Connector Type Jack Jack
Number of Positions/Contacts 6P6C (RJ11, RJ12, RJ14, RJ25) 6P6C (RJ11, RJ12, RJ14, RJ25)
Number of Ports 2 2
Mounting Type Through Hole Through Hole
Orientation 90° Angle (Right) 90° Angle (Right)
Termination Solder Solder
Shielding Shielded, EMI Finger Shielded, EMI Finger
Ratings Cat3 Cat3
Contact Material Phosphor Bronze Phosphor Bronze
Contact Finish Gold Gold
Contact Finish Thickness 50.0µin (1.27µm) 50.0µin (1.27µm)
Housing Material PBT, Polyester, Glass Filled PBT, Polyester, Glass Filled
Operating Temperature -40°C to 85°C -40°C to 85°C
Tab Direction Up Up
RoHS Status ROHS3 Compliant ROHS3 Compliant
MSL Rating 1 (Unlimited) 1 (Unlimited)
ECCN EAR99 EAR99
HTSUS Code 8536.69.4040 8536.69.4040
Product Status Obsolete Active

Engineering Selection Recommendations

The Molex 0442480101 is the direct functional equivalent and manufacturer-recommended substitute for the obsolete Molex 0442480045. Both parts are ROHS3 compliant and maintain identical electrical, mechanical, and thermal specifications. The primary distinction is product status: the 0442480101 is active and maintains current manufacturing support, while the 0442480045 is obsolete.

For new designs or component replenishment, the 0442480101 should be selected. The parts are electrically and mechanically interchangeable within the same PCB footprint and application context. No design modifications are required for substitution.

Frequently Asked Questions (FAQ)

Q: Are the 0442480045 and 0442480101 electrically identical?

A: Yes. Both parts feature identical contact materials (phosphor bronze with 50.0µin gold plating), shielding configuration (EMI finger), and Category 3 rating. Electrical performance is equivalent.

Q: Can the 0442480101 be used as a direct PCB replacement for the 0442480045?

A: Yes. Both parts share identical mounting type (through hole), orientation (90-degree right angle), and footprint specifications. No PCB redesign is necessary.

Q: What is the difference between these two parts?

A: The primary difference is product lifecycle status. The 0442480045 is obsolete, while the 0442480101 is active. The 0442480101 includes a board lock feature not listed for the 0442480045. Packaging differs: the 0442480045 uses standard packaging while the 0442480101 is supplied in trays.

Q: Are both parts RoHS compliant?

A: Yes. Both the 0442480045 and 0442480101 are ROHS3 compliant and suitable for applications requiring RoHS certification.

Q: What is the operating temperature range for these connectors?

A: Both parts operate across -40°C to 85°C, suitable for industrial and commercial applications.

Q: Can these connectors be used with RJ11, RJ12, RJ14, and RJ25 plugs?

A: Yes. Both jacks are designed for 6P6C configuration and are compatible with all four standard modular plug types.

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