


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 | LZTEC | |
| Package | SIP,19.6x7mm | |
| Output Current(Max) | 400mA | |
| Output Power | 2W | |
| Isolation Voltage(Vrms) | 1.5kV | |
| Number of Outputs | 1 | |
| Voltage Regulation | Non-regulated type | |
| Conversion Efficiency | 84% | |
| Length | 19.7mm | |
| Voltage - Supply | 13.2V | |
| Capacitive Load(Max) | 2400uF | |
| Frequency | 270kHz | |
| Height | 10.2mm | |
| Features | Short Circuit Protection | |
| Width | 7.1mm | |
| Output Voltage | 3.3V | |
| Ripple Noise | 60mVp-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.
B1203S-2WR3 technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Power Modules/Isolated Power Modules | |
| Manufacturer | LZTEC | |
| Package | SIP,19.6x7mm | |
| Output Current(Max) | 400mA | |
| Output Power | 2W | |
| Isolation Voltage(Vrms) | 1.5kV | |
| Number of Outputs | 1 | |
| Voltage Regulation | Non-regulated type | |
| Conversion Efficiency | 84% | |
| Length | 19.7mm | |
| Voltage - Supply | 13.2V | |
| Capacitive Load(Max) | 2400uF | |
| Frequency | 270kHz | |
| Height | 10.2mm | |
| Features | Short Circuit Protection | |
| Width | 7.1mm | |
| Output Voltage | 3.3V | |
| Ripple Noise | 60mVp-p |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the B1203S-2WR3. 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.

B1203S-2WR3 datasheets or manufacturer documentation.
Datasheet: B1203S-2WR3 Datasheet (PDF)
The B1203S-2WR3 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.