JAE Electronics MX23A12SF1 MX23A Series 12-Way Waterproof Female Connector 

Terminals are not included

12 Way Automotive Connector

Product Name MX23A12SF1

Status Active

RoHS compliant Yes

Series Name MX23A Series

Connector types Socket housing

Number of positions 12

Cable side termination styles  

PCB side mounting styles -

PCB side connector styles -

Material of insulator Glass filled PBT

Color of insulator Black

Achieve flawless signal integrity and extreme environmental protection in compact wiring layouts with the genuine JAE Electronics MX23A12SF1 female socket housing. Engineered by Japan Aviation Electronics (JAE) specifically for rugged board-to-cable automotive applications, this 12-position, dual-row receptacle plug features a high-density 2.50mm centerline pitch. Built to thrive where engine-bay heat, vibrations, and fluid exposure cause standard connectors to fail, the housing is molded from premium glass-filled Polybutylene Terephthalate (PBT-GF) compound. It delivers structural stability across an demanding operating temperature range of -40°C up to 125°C.

The MX23A12SF1 is a staple component in advanced vehicle electronics, widely deployed across several high-performance industries:

1. **Automotive Body Electronics & Powertrains:** Found extensively as a main or sub-module interface on compact Engine Control Units (ECUs), transmission controllers, and sensor distribution blocks.

2. **Motorcycle & Powersports Wiring:** Because of its low-profile, space-saving footprint, it is a primary choice for motorcycle wiring looms, ATV instrumentation, and jet-ski engine modules.

3. **Marine & Industrial Automation:** Designed to prevent moisture ingress, it safely manages low-power signals and sub-7A power applications in humid or wash-down marine control systems.

To eliminate sourcing headaches, Auto-Click supplies this product as a **complete, high-tier repair kit**. Each package includes the premium black 12-way socket housing, and the mandatory **MX23A12XF1 front locking cap**. The internal mechanics feature a highly advanced "double fin" terminal retention structure that dramatically increases contact reliability. Additionally, the multi-piece architectural design ensures that any incomplete socket contact insertion is immediately detected and blocked during the front cap retainer mounting process, acting as a built-in error-proofing mechanism (Terminal Position Assurance). Complete perimeter sealing is achieved through an integrated silicone rubber mating ring and a precision rear wire-seal grommet.

### Key Features & Technical Specifications:

* **Genuine JAE Engineering:** Assures exact alignment tolerances, effortless latching, and factory-specified insertion forces. Protects delicate electronics against the terminal backing and loose fits common with replica parts.

* **All-In-One Repair Solution:** Includes 1x MX23A12SF1 female housing, 1x MX23A12XF1 front cap retainer.

* **Advanced Waterproofing System:** Employs a robust front seal ring paired with a pre-installed silicone rear wire grommet for true submersion-resistant performance.

* **Low-Profile Structural Integrity:** Features a maximum mated socket height of just 22.2mm, making it one of the most space-efficient sealed multi-pin connectors on the market.

* **Professional Harness Build Utility:** Ideal for specialized motorsport technicians building custom standalone wire harnesses or repairing heat-cycled factory components.

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