Molex 1723101207 Rectangular Connector - Equivalent & Substitute Parts

Part Overview

The Molex 1723101207 is a shrouded header connector featuring 7 positions with 4.6mm pitch, designed for through-hole, right-angle board-to-cable/wire applications. This connector is classified as obsolete, making identification of active equivalent parts essential for ongoing production and maintenance requirements. The part maintains full compliance with RoHS3 and REACH standards, with UL94 V-0 flammability rating suitable for automotive, industrial, medical, and telecommunications applications.

Substiute Parts

1723101207
MolexIn Stock: 9681723101207 Datasheet
1723101207
Current Part
1723102207
MolexIn Stock: 9591723102207 Datasheet
1723102207
Direct

Key Parameters

Parameter Value
Manufacturer Molex
Series Ultra-Fit 172310
Connector Type Header
Contact Type Male Pin
Number of Positions 7
Pitch - Mating 0.138" (4.60mm)
Mounting Type Through Hole, Right Angle
Shrouding Shrouded - 4 Wall
Termination Solder
Voltage Rating 400V
Operating Temperature -40°C ~ 120°C
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

The Molex 1723102207 qualifies as a direct substitute based on the following critical parameters that determine functional interchangeability:

  • Identical pitch specification: 0.138" (4.60mm)
  • Identical position count: 7 positions
  • Identical connector type: Header with male pins
  • Identical mounting configuration: Through hole, right angle
  • Identical shrouding design: Shrouded - 4 Wall
  • Identical termination method: Solder
  • Identical voltage rating: 400V
  • Identical operating temperature range: -40°C ~ 120°C
  • Identical contact material and finish specifications
  • Identical insulation material: Liquid Crystal Polymer (LCP)
  • Identical compliance certifications: ROHS3, REACH Unaffected, UL94 V-0

The primary distinction is product status: the main part (1723101207) is obsolete, while the substitute (1723102207) maintains active status. Secondary differences include packaging format and insulation color, which do not affect electrical or mechanical compatibility.

Parameter Comparison

Parameter 1723101207 (Main Part) 1723102207 (Substitute)
Manufacturer Molex Molex
Series Ultra-Fit 172310 Ultra-Fit 172310
Product Status Obsolete Active
Connector Type Header Header
Contact Type Male Pin Male Pin
Number of Positions 7 7
Pitch - Mating 0.138" (4.60mm) 0.138" (4.60mm)
Number of Rows 1 1
Mounting Type Through Hole, Right Angle Through Hole, Right Angle
Shrouding Shrouded - 4 Wall Shrouded - 4 Wall
Termination Solder Solder
Fastening Type Latch Holder Latch Holder
Contact Length - Post 0.126" (3.20mm) 0.126" (3.20mm)
Insulation Height 0.353" (8.96mm) 0.353" (8.96mm)
Contact Shape Square Square
Contact Finish - Mating Gold Gold
Contact Finish Thickness - Mating 15.0µin (0.38µm) 15.0µin (0.38µm)
Contact Finish - Post Tin Tin
Contact Finish Thickness - Post 60.0µin (1.52µm) 60.0µin (1.52µm)
Contact Material Copper Alloy Copper Alloy
Insulation Material Liquid Crystal Polymer (LCP) Liquid Crystal Polymer (LCP)
Features Board Guide Board Guide
Operating Temperature -40°C ~ 120°C -40°C ~ 120°C
Material Flammability Rating UL94 V-0 UL94 V-0
Voltage Rating 400V 400V
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
ECCN EAR99 EAR99
HTSUS 8536.69.4040 8536.69.4040

Engineering Selection Recommendations

The Molex 1723102207 is the direct active equivalent for the obsolete 1723101207. Selection of the substitute part is based on:

  • Identical electrical and mechanical specifications across all critical parameters
  • Active product status ensuring ongoing availability and supply chain continuity
  • Full compliance with ROHS3, REACH, and UL94 V-0 certifications matching the original part
  • Maintained support from Molex for the Ultra-Fit 172310 series

For applications currently using the 1723101207, transition to the 1723102207 presents no functional or compatibility concerns. The substitute maintains all performance characteristics required for automotive, industrial, medical, and telecommunications applications within the specified operating temperature and voltage ranges.

Frequently Asked Questions (FAQ)

Q: Are the 1723101207 and 1723102207 electrically interchangeable?

A: Yes. Both parts share identical electrical specifications including 400V voltage rating, operating temperature range of -40°C to 120°C, contact materials, and finish specifications. They are direct electrical equivalents.

Q: What is the difference between these two part numbers?

A: The primary difference is product status: 1723101207 is obsolete while 1723102207 is active. Secondary differences include packaging format (bulk for the substitute) and insulation color (black for the main part, natural for the substitute). These differences do not affect functional compatibility.

Q: Can I use the 1723102207 as a replacement in existing designs using the 1723101207?

A: Yes. The substitute part maintains identical mechanical dimensions, pitch, position count, mounting configuration, and all electrical characteristics. Direct substitution is supported without design modifications.

Q: Are both parts RoHS3 compliant?

A: Yes. Both the 1723101207 and 1723102207 are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements.

Q: What applications are these connectors suitable for?

A: Both parts are rated for automotive, general purpose, industrial, lighting, medical, military, and telecommunications applications. The UL94 V-0 flammability rating and operating temperature range of -40°C to 120°C support these diverse application categories.

Q: Is there any difference in contact finish between the two parts?

A: No. Both parts feature gold-plated mating contacts (15.0µin thickness) and tin-plated posts (60.0µin thickness) on copper alloy contact material. Contact finish specifications are identical.

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