
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Power Modules/DC-DC Power Modules | |
| Manufacturer | Bel Fuse | |
| Package | - | |
| Output Current(Max) | 40A | |
| Output Voltage Accuracy | ±8‰ | |
| Operating Temperature Range | 0℃~+70℃ | |
| Number of Outputs | 1 | |
| Function | Step-down type | |
| Conversion Efficiency | 73%、84%、91%、93% | |
| Length | 36.83mm | |
| Voltage - Supply | 5V~13.8V | |
| Capacitive Load(Max) | 2200uF、5000uF | |
| Height | 12.7mm | |
| Switching Frequency | 1MHz | |
| Features | Over-temperature protection、Over Current Protection、Overvoltage protection、Under Voltage Protection、Automatic fault recovery、Programmable output voltage、Remote sampling compensation | |
| Width | 28.32mm | |
| Output Voltage | 600mV~3.63V | |
| Quiescent Supply Current | 16mA | |
| Ripple Noise | 25mVp-p、30mVp-p、35mVp-p |

* 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.
YH09T40-0G technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Power Modules/DC-DC Power Modules | |
| Manufacturer | Bel Fuse | |
| Package | - | |
| Output Current(Max) | 40A | |
| Output Voltage Accuracy | ±8‰ | |
| Operating Temperature Range | 0℃~+70℃ | |
| Number of Outputs | 1 | |
| Function | Step-down type | |
| Conversion Efficiency | 73%、84%、91%、93% | |
| Length | 36.83mm | |
| Voltage - Supply | 5V~13.8V | |
| Capacitive Load(Max) | 2200uF、5000uF | |
| Height | 12.7mm | |
| Switching Frequency | 1MHz | |
| Features | Over-temperature protection、Over Current Protection、Overvoltage protection、Under Voltage Protection、Automatic fault recovery、Programmable output voltage、Remote sampling compensation | |
| Width | 28.32mm | |
| Output Voltage | 600mV~3.63V | |
| Quiescent Supply Current | 16mA | |
| Ripple Noise | 25mVp-p、30mVp-p、35mVp-p |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the YH09T40-0G. 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.

YH09T40-0G datasheets or manufacturer documentation.
Datasheet: YH09T40-0G Datasheet (PDF)
The YH09T40-0G schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.