# 430450400 (Component)
## Description
2x2P 4P Micro-Fit(MX 3.0) Tin 3mm 2 -40℃~+105℃ 8.5A 2 3mm Brass Bend-in Push-Pull,P=3mm Wire To Board Connector ROHS
The 43045-0400 is a 4-circuit, dual-row, right-angle PCB header from the Molex Micro-Fit 3.0™ connector family. It is designed for wire-to-board power and signal connections in applications requiring a compact footprint, reliable mating retention, and relatively high current capacity. The connector features a 3.00 mm pitch, through-hole mounting, and a polarized housing to prevent incorrect mating. 5 A per contact make it well suited for power delivery and mixed power/signal applications.
#CommonPartsLibrary #Connector
## Component Details
- **Owner:** lcsc
- **Created:** 11/6/2024
- **Last Updated:** 6/2/2026
- **Visibility:** Public
- **Connector Positions:** 4
- **Operating Temperature:** -40°C ~ 105°C
- **Current Rating:** 8A
- **Connector Type:** Headers and Wire Housings
- **Datasheet URL:** https://www.lcsc.com/datasheet/C779799.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=T1kIXgFeT1NaU1RXQFBbUlUHT1cKU1NXFVBeX1VSTlAxVlNeR1VeUFZQT1lXUTsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D
- **Manufacturer Name:** MOLEX
- **Connector Gender:** Male
- **Package or Case Code:** CONN-TH_0430450400
- **Connector Pitch:** 3mm
- **Voltage Rating:** 600V
- **LCSC Part Number:** C779799
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Part Type:** Connector
- **JLCPCB Part Class:** Extended Part
- **Manufacturer Part Number:** 430450400
- **Symbol Style:** parametric-v1
- **Connector Rows:** 2
- **Used in:** 328 projects
## Distributor Pricing (qty 1)
*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*
| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [HQonline](https://www.hqonline.com/product-detail/wire-to-board-connectors-molex-430450400-2500288702) | $0.25185 | 1.8K |
| [LCSC](https://www.lcsc.com/product-detail/C779799.html) | $0.3527 | 64K |
| [Verical](https://www.verical.com/pd/molex-headers---pcb-receptacles-430450400-771131?utm_currency=USD) | N/A | N/A |
- **Part Type:** Connectors
- **Sub-Type:** Headers and Wire Housings
- **Manufacturer:** Molex
- **MPN:** 430450400
- **Mount Type:** Through Hole
- **Package / Case Code:** CONN-TH
- **Pin Count:** 4
- **Gender:** Male
- **Pitch:** 3mm
- **Positions:** 4
- **Rows:** 2
- **Compliance:** Rohs
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | 1 | |
| 2 | 2 | |
| 3 | 3 | |
| 4 | 4 | |
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*Generated from [https://www.flux.ai/lcsc/430450400~ksp8](https://www.flux.ai/lcsc/430450400~ksp8)*