
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/Wire To Board Connector | |
| Manufacturer | JST | |
| Package | SMD | |
| Operating Temperature | -25℃~+85℃ | |
| Number of Rows | 1 | |
| Voltage Rating | 50V | |
| Color | Black | |
| Current Rating | 1.5A | |
| Pins Structure | 1x4P | |
| Mounting Type | Surface Mount, Right Angle | |
| Flame Retardant Rating | UL94V-0 | |
| Y-Width of Bottom Edge on Board | 4.3mm | |
| X-Length of Bottom Edge on Board (Spacing Line) | 6.6mm | |
| Reference Series | ACH | |
| Contact Plating | Gold | |
| Number of Pins | 4P | |
| Pitch | 1.2mm | |
| Contact Material | Copper alloy | |
| Supplementary Features | Auxiliary Solder Pin | |
| Z-Height of the Board | 1.4mm | |
| Number of PINs Per Row | 4 |

* Images are for reference only
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
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
BM04B-ACHKS-A-GAN-TF (HF) technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Connectors/Wire To Board Connector | |
| Manufacturer | JST | |
| Package | SMD | |
| Operating Temperature | -25℃~+85℃ | |
| Number of Rows | 1 | |
| Voltage Rating | 50V | |
| Color | Black | |
| Current Rating | 1.5A | |
| Pins Structure | 1x4P | |
| Mounting Type | Surface Mount, Right Angle | |
| Flame Retardant Rating | UL94V-0 | |
| Y-Width of Bottom Edge on Board | 4.3mm | |
| X-Length of Bottom Edge on Board (Spacing Line) | 6.6mm | |
| Reference Series | ACH | |
| Contact Plating | Gold | |
| Number of Pins | 4P | |
| Pitch | 1.2mm | |
| Contact Material | Copper alloy | |
| Supplementary Features | Auxiliary Solder Pin | |
| Z-Height of the Board | 1.4mm | |
| Number of PINs Per Row | 4 |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the BM04B-ACHKS-A-GAN-TF (HF). Sign up to receive and start your assembly today →
Step 1 - Pre-order the parts you need from JLCPCB.
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

BM04B-ACHKS-A-GAN-TF (HF) datasheets or manufacturer documentation.
Datasheet: BM04B-ACHKS-A-GAN-TF (HF) Datasheet (PDF)
The BM04B-ACHKS-A-GAN-TF (HF) schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.