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Molex 0432238131 Modular Connector - Equivalent & Substitute Parts
Part Overview
The Molex 0432238131 is a Jack Modular Connector with 8p8c (RJ45, Ethernet) configuration, featuring 90° right-angle orientation and unshielded design. This connector is rated for Cat4 applications and includes board lock functionality. The part is currently classified as obsolete, making identification of suitable substitute components essential for ongoing system support and new design implementations.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Connector Type | Jack |
| Number of Positions/Contacts | 8p8c (RJ45, Ethernet) |
| Number of Ports | 3 |
| Orientation | 90° Angle (Right) |
| Mounting Type | Through Hole |
| Termination | Solder |
| Shielding | Unshielded |
| Features | Board Lock |
| Operating Temperature Range | -40°C ~ 85°C |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution eligibility for the Molex 0432238131 is determined by strict alignment of the following critical parameters:
- Connector Type: Jack configuration
- Contact Configuration: 8p8c (RJ45, Ethernet) standard
- Port Count: 3 ports
- Mounting Orientation: 90° right-angle
- Mounting Method: Through hole solder termination
- Shielding Classification: Unshielded
- Mechanical Feature: Board lock functionality
- Operating Temperature Compatibility: -40°C to 85°C range
- Regulatory Compliance: ROHS3 compliance requirement
The Würth Elektronik 615024149521 meets all substitution criteria within these parameters. Variations in contact material composition, housing material, and tab direction do not affect functional interchangeability when all primary electrical and mechanical specifications align.
Parameter Comparison
| Parameter | Molex 0432238131 | Würth Elektronik 615024149521 | Compatibility |
|---|---|---|---|
| Connector Type | Jack | Jack | Match |
| Number of Positions/Contacts | 8p8c (RJ45, Ethernet) | 8p8c (RJ45, Ethernet) | Match |
| Number of Ports | 3 | 3 | Match |
| Mounting Type | Through Hole | Through Hole | Match |
| Orientation | 90° Angle (Right) | 90° Angle (Right) | Match |
| Termination | Solder | Solder | Match |
| Shielding | Unshielded | Unshielded | Match |
| Features | Board Lock | Board Lock | Match |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | Match |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | Match |
| Moisture Sensitivity Level | 1 (Unlimited) | 1 (Unlimited) | Match |
| Contact Material | Phosphor Bronze | Copper Alloy | Functionally Equivalent |
| Housing Material | Polyamide (PA), Nylon, Glass Filled | Polybutylene Terephthalate (PBT) | Functionally Equivalent |
| Product Status | Obsolete | Active | Substitute Available |
Engineering Selection Recommendations
The Würth Elektronik 615024149521 is the qualified substitute for the obsolete Molex 0432238131. Selection is based on:
- Full alignment of all critical electrical and mechanical parameters
- Active product status ensuring ongoing availability and supply chain continuity
- ROHS3 compliance matching the original specification
- Identical operating temperature range and moisture sensitivity classification
- Equivalent contact and housing materials suitable for 8p8c modular connector applications
The transition from the obsolete Molex component to the active Würth Elektronik alternative presents no functional degradation for Cat4 Ethernet applications requiring 90° right-angle through-hole solder termination with board lock features.
Frequently Asked Questions (FAQ)
Q: What makes the Würth Elektronik 615024149521 a valid substitute for the Molex 0432238131?
A: Both connectors share identical specifications for connector type, contact configuration (8p8c RJ45), port count (3), mounting orientation (90° right-angle), termination method (solder), shielding (unshielded), and operating temperature range (-40°C to 85°C). Both include board lock functionality and maintain ROHS3 compliance.
Q: Are there differences in contact material between these parts?
A: The Molex uses phosphor bronze contacts while the Würth Elektronik uses copper alloy contacts. Both materials provide equivalent electrical performance and gold finish specifications for 8p8c modular connector applications.
Q: Does the housing material difference affect compatibility?
A: The Molex housing is glass-filled polyamide while the Würth Elektronik housing is polybutylene terephthalate (PBT). Both materials meet the operating temperature range and moisture sensitivity requirements for this connector class.
Q: What is the significance of the tab direction difference?
A: The Molex features a down-facing tab while the Würth Elektronik features an up-facing tab. This mechanical variation does not affect electrical interchangeability or functional performance in standard 8p8c modular connector applications.
Q: Can I use the Würth Elektronik part as a direct replacement in existing designs?
A: Yes. The Würth Elektronik 615024149521 provides direct functional replacement for the obsolete Molex 0432238131 when all critical parameters—connector type, contact configuration, port count, orientation, termination, shielding, and operating specifications—are required to match.
Q: What packaging considerations apply to these parts?
A: The Molex 0432238131 is supplied in standard packaging, while the Würth Elektronik 615024149521 is supplied in tray packaging. Both are suitable for through-hole assembly processes.
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