



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/ESD and Surge Protection (TVS/ESD) | |
| Manufacturer | UMW(Youtai Semiconductor Co., Ltd.) | |
| Package | SOD-523 | |
| Type | ESD | |
| Junction Capacitance | 38pF | |
| Peak Pulse Power Dissipation (Ppp) | 180W@8/20us | |
| Number of Channels | 1 | |
| level of protection | IEC 61000-4-2、IEC 61000-4-5 | |
| Clamping Voltage | 35V | |
| Polarity | Unidirectional | |
| Voltage - Breakdown | 15V | |
| Peak Pulse Current (Ipp) | 5A@8/20us | |
| Reverse Stand-Off Voltage (Vrwm) | 12V | |
| Reverse Leakage Current (Ir) | 50nA |

* 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.
PESD12VS1UB(UMW) technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Circuit Protection/ESD and Surge Protection (TVS/ESD) | |
| Manufacturer | UMW(Youtai Semiconductor Co., Ltd.) | |
| Package | SOD-523 | |
| Type | ESD | |
| Junction Capacitance | 38pF | |
| Peak Pulse Power Dissipation (Ppp) | 180W@8/20us | |
| Number of Channels | 1 | |
| level of protection | IEC 61000-4-2、IEC 61000-4-5 | |
| Clamping Voltage | 35V | |
| Polarity | Unidirectional | |
| Voltage - Breakdown | 15V | |
| Peak Pulse Current (Ipp) | 5A@8/20us | |
| Reverse Stand-Off Voltage (Vrwm) | 12V | |
| Reverse Leakage Current (Ir) | 50nA |
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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.

PESD12VS1UB(UMW) datasheets or manufacturer documentation.
Datasheet: PESD12VS1UB(UMW) Datasheet (PDF)
The PESD12VS1UB(UMW) schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.