


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/Isolated Power Modules | |
| Manufacturer | HENIPER | |
| Package | SIP,19.6x7mm | |
| Operating Temperature | -40℃~+85℃ | |
| Output Current(Max) | 250mA | |
| Output Power | 3W | |
| Isolation Voltage(Vrms) | 1.5kV | |
| Number of Outputs | 1 | |
| Conversion Efficiency | 87% | |
| Length | 19.65mm | |
| Capacitive Load(Max) | 680uF | |
| Voltage - Supply | 10.8V~13.2V | |
| Frequency | 250kHz | |
| Height | 10.16mm | |
| Features | Short Circuit Protection、Automatic fault recovery | |
| Width | 7.05mm | |
| Output Voltage | 12V | |
| Ripple Noise | 80mVp-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.
B1212S-3WR2L technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Power Modules/Isolated Power Modules | |
| Manufacturer | HENIPER | |
| Package | SIP,19.6x7mm | |
| Operating Temperature | -40℃~+85℃ | |
| Output Current(Max) | 250mA | |
| Output Power | 3W | |
| Isolation Voltage(Vrms) | 1.5kV | |
| Number of Outputs | 1 | |
| Conversion Efficiency | 87% | |
| Length | 19.65mm | |
| Capacitive Load(Max) | 680uF | |
| Voltage - Supply | 10.8V~13.2V | |
| Frequency | 250kHz | |
| Height | 10.16mm | |
| Features | Short Circuit Protection、Automatic fault recovery | |
| Width | 7.05mm | |
| Output Voltage | 12V | |
| Ripple Noise | 80mVp-p |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the B1212S-3WR2L. 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.

The B1212S-3WR2L schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.