



Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Circuit Protection/Disposable fuses | |
| Manufacturer | TLC Electronic | |
| Package | SMD,10.3x3.2mm | |
| Operating Temperature | -55℃~+125℃ | |
| Type | Surface Mount Fuse | |
| Melting I2t | 16.59 | |
| Length | 10.25mm | |
| Interrupt Rating | 200A@125VAC/DC、200A@250VAC/DC、200A@300VAC/DC、500A@72VDC | |
| Current Rating | 4A | |
| Voltage Rating (DC) | 72V、125V、250V、300V | |
| Width | 3.2mm | |
| Voltage Rating (AC) | 300V |

* 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.
TB4 technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Circuit Protection/Disposable fuses | |
| Manufacturer | TLC Electronic | |
| Package | SMD,10.3x3.2mm | |
| Operating Temperature | -55℃~+125℃ | |
| Type | Surface Mount Fuse | |
| Melting I2t | 16.59 | |
| Length | 10.25mm | |
| Interrupt Rating | 200A@125VAC/DC、200A@250VAC/DC、200A@300VAC/DC、500A@72VDC | |
| Current Rating | 4A | |
| Voltage Rating (DC) | 72V、125V、250V、300V | |
| Width | 3.2mm | |
| Voltage Rating (AC) | 300V |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the TB4. 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.

TB4 datasheets or manufacturer documentation.
Datasheet: TB4 Datasheet (PDF)
The TB4 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.