
- Manufacturer
- MFR.Part #
- SMA4S33AH
- JLCPCB Part #
- C2443585
- Package
- SOD-128
- Description
- -55℃~+175℃ 1uA 33V 36.9V 400W@10/1000us 53.6V 7.5A TVS Unidirectional SOD-128 ESD and Surge Protection (TVS/ESD) ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 1
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 | Taiwan Semiconductor | |
| Package | SOD-128 | |
| Operating Temperature | -55℃~+175℃ | |
| Type | TVS | |
| Peak Pulse Power Dissipation (Ppp) | 400W@10/1000us | |
| Number of Channels | 1 | |
| Clamping Voltage | 53.6V | |
| Polarity | Unidirectional | |
| Peak Pulse Current (Ipp) | 7.5A | |
| Voltage - Breakdown | 36.9V | |
| Reverse Stand-Off Voltage (Vrwm) | 33V | |
| Reverse Leakage Current (Ir) | 1uA |

* Images are for reference only
SMA4S33AH
Extended- Manufacturer
- MFR.Part #
- SMA4S33AH
- JLCPCB Part #
- C2443585
- Package
- SOD-128
- Description
- -55℃~+175℃ 1uA 33V 36.9V 400W@10/1000us 53.6V 7.5A TVS Unidirectional SOD-128 ESD and Surge Protection (TVS/ESD) ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 1
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
- Manufacturer
- MFR.Part #
- SMA4S33AH
- JLCPCB Part #
- C2443585
- Package
- SOD-128
- Description
- -55℃~+175℃ 1uA 33V 36.9V 400W@10/1000us 53.6V 7.5A TVS Unidirectional SOD-128 ESD and Surge Protection (TVS/ESD) ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 1
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
SMA4S33AH Specifications
SMA4S33AH technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Circuit Protection/ESD and Surge Protection (TVS/ESD) | |
| Manufacturer | Taiwan Semiconductor | |
| Package | SOD-128 | |
| Operating Temperature | -55℃~+175℃ | |
| Type | TVS | |
| Peak Pulse Power Dissipation (Ppp) | 400W@10/1000us | |
| Number of Channels | 1 | |
| Clamping Voltage | 53.6V | |
| Polarity | Unidirectional | |
| Peak Pulse Current (Ipp) | 7.5A | |
| Voltage - Breakdown | 36.9V | |
| Reverse Stand-Off Voltage (Vrwm) | 33V | |
| Reverse Leakage Current (Ir) | 1uA |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the SMA4S33AH. Sign up to receive and start your assembly today →
- 1
Step 1 - Pre-order the parts you need from JLCPCB.
- 2
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
- 3
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

SMA4S33AH Schematic Symbol & PCB Footprint
The SMA4S33AH schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.