
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Optoisolators/Solid State Relays (MOS Output) | |
| Manufacturer | STANDEXMEDER | |
| Package | SOP-4 | |
| Load Current | 120mA | |
| Operating Temperature | -40℃~+85℃ | |
| Load Voltage | 400V | |
| Forward Current(If) | 50mA | |
| Isolation Voltage(Vrms) | 3.75kV | |
| Total Power Dissipation(Pd) | 500mW | |
| RDS(on) | 21Ω | |
| Contact Form | 1 Set Normally Open: 1A (SPST NO) | |
| Voltage - Forward(Vf) | 1.17V |

* 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.
SMP-1A30-4ST technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Optoisolators/Solid State Relays (MOS Output) | |
| Manufacturer | STANDEXMEDER | |
| Package | SOP-4 | |
| Load Current | 120mA | |
| Operating Temperature | -40℃~+85℃ | |
| Load Voltage | 400V | |
| Forward Current(If) | 50mA | |
| Isolation Voltage(Vrms) | 3.75kV | |
| Total Power Dissipation(Pd) | 500mW | |
| RDS(on) | 21Ω | |
| Contact Form | 1 Set Normally Open: 1A (SPST NO) | |
| Voltage - Forward(Vf) | 1.17V |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the SMP-1A30-4ST. 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.

SMP-1A30-4ST datasheets or manufacturer documentation.
Datasheet: SMP-1A30-4ST Datasheet (PDF)
The SMP-1A30-4ST schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.