


BX-5557-4.2-2-12P-HJK
- Manufacturer
- MFR.Part #
- BX-5557-4.2-2-12P-HJK
- JLCPCB Part #
- C18078280
- Package
- P=4.2mm
- Description
- -25℃~+85℃ 12 2 2x12P 4.2mm 4.2mm Black Mini-Fit(MX 4.2) Without Fins P=4.2mm Housings (Wire To Board / Wire To Wire ) ROHS
- EasyEDA Libraries
- ECCN
- -
- Datasheet
- Source
- JLCPCB
- Assembly Type
- Wave Soldering
- PCBA Type
- Economic and Standard
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Connectors/Housings (Wire To Board / Wire To Wire ) | |
| Manufacturer | Bossie | |
| Package | P=4.2mm | |
| Holes Structure | 2x12P | |
| Operating Temperature | -25℃~+85℃ | |
| Number of Rows | 2 | |
| With Wings | Without Fins | |
| Reference Series | Mini-Fit(MX 4.2) | |
| Color | Black | |
| Pitch | 4.2mm | |
| Row Spacing | 4.2mm | |
| Number of PINs Per Row | 12 |

* Images are for reference only
BX-5557-4.2-2-12P-HJK
Extended- Manufacturer
- MFR.Part #
- BX-5557-4.2-2-12P-HJK
- JLCPCB Part #
- C18078280
- Package
- P=4.2mm
- Description
- -25℃~+85℃ 12 2 2x12P 4.2mm 4.2mm Black Mini-Fit(MX 4.2) Without Fins P=4.2mm Housings (Wire To Board / Wire To Wire ) ROHS
- EasyEDA Libraries
- ECCN
- -
- Datasheet
- Source
- JLCPCB
- Assembly Type
- Wave Soldering
- PCBA Type
- Economic and Standard
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

* Images are for reference only
BX-5557-4.2-2-12P-HJK
Extended- Manufacturer
- MFR.Part #
- BX-5557-4.2-2-12P-HJK
- JLCPCB Part #
- C18078280
- Package
- P=4.2mm
- Description
- -25℃~+85℃ 12 2 2x12P 4.2mm 4.2mm Black Mini-Fit(MX 4.2) Without Fins P=4.2mm Housings (Wire To Board / Wire To Wire ) ROHS
- EasyEDA Libraries
- ECCN
- -
- Datasheet
- Source
- JLCPCB
- Assembly Type
- Wave Soldering
- PCBA Type
- Economic and Standard
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
BX-5557-4.2-2-12P-HJK Specifications
BX-5557-4.2-2-12P-HJK technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Connectors/Housings (Wire To Board / Wire To Wire ) | |
| Manufacturer | Bossie | |
| Package | P=4.2mm | |
| Holes Structure | 2x12P | |
| Operating Temperature | -25℃~+85℃ | |
| Number of Rows | 2 | |
| With Wings | Without Fins | |
| Reference Series | Mini-Fit(MX 4.2) | |
| Color | Black | |
| Pitch | 4.2mm | |
| Row Spacing | 4.2mm | |
| Number of PINs Per Row | 12 |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the BX-5557-4.2-2-12P-HJK. Sign up to receive and start your assembly today →
- 1
Step 1 - Pre-order the parts you need from JLCPCB.
- 2
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
- 3
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

BX-5557-4.2-2-12P-HJK Documents
BX-5557-4.2-2-12P-HJK datasheets or manufacturer documentation.
Datasheet: BX-5557-4.2-2-12P-HJK Datasheet (PDF)
BX-5557-4.2-2-12P-HJK Schematic Symbol & PCB Footprint
The BX-5557-4.2-2-12P-HJK schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.