
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 | Littelfuse | |
| Package | SOD-123F | |
| Operating Temperature | -55℃~+175℃ | |
| Type | TVS | |
| Peak Pulse Power Dissipation (Ppp) | 400W@10/1000us | |
| level of protection | IEC 61000-4-2 | |
| Clamping Voltage | 126V | |
| Polarity | Bidirectional | |
| Voltage - Breakdown | 95.8V | |
| Peak Pulse Current (Ipp) | 3.2A | |
| Reverse Stand-Off Voltage (Vrwm) | 78V | |
| Reverse Leakage Current (Ir) | 500nA |

* 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.
SZSMF4L78CAT1G technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Circuit Protection/ESD and Surge Protection (TVS/ESD) | |
| Manufacturer | Littelfuse | |
| Package | SOD-123F | |
| Operating Temperature | -55℃~+175℃ | |
| Type | TVS | |
| Peak Pulse Power Dissipation (Ppp) | 400W@10/1000us | |
| level of protection | IEC 61000-4-2 | |
| Clamping Voltage | 126V | |
| Polarity | Bidirectional | |
| Voltage - Breakdown | 95.8V | |
| Peak Pulse Current (Ipp) | 3.2A | |
| Reverse Stand-Off Voltage (Vrwm) | 78V | |
| Reverse Leakage Current (Ir) | 500nA |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the SZSMF4L78CAT1G. 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.

SZSMF4L78CAT1G datasheets or manufacturer documentation.
Datasheet: SZSMF4L78CAT1G Datasheet (PDF)
The SZSMF4L78CAT1G schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.