
- Manufacturer
- MFR.Part #
- SM8S18A-Q
- JLCPCB Part #
- C1983513
- Package
- DO-218
- Description
- -55℃~+175℃ 10uA 18V 22.1V 226A 29.2V 6.6kW@10/1000us TVS Unidirectional DO-218 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 | BOURNS | |
| Package | DO-218 | |
| Operating Temperature | -55℃~+175℃ | |
| Type | TVS | |
| Peak Pulse Power Dissipation (Ppp) | 6.6kW@10/1000us | |
| Number of Channels | 1 | |
| Clamping Voltage | 29.2V | |
| Polarity | Unidirectional | |
| Voltage - Breakdown | 22.1V | |
| Peak Pulse Current (Ipp) | 226A | |
| Reverse Stand-Off Voltage (Vrwm) | 18V | |
| Reverse Leakage Current (Ir) | 10uA |

* Images are for reference only
SM8S18A-Q
Extended- Manufacturer
- MFR.Part #
- SM8S18A-Q
- JLCPCB Part #
- C1983513
- Package
- DO-218
- Description
- -55℃~+175℃ 10uA 18V 22.1V 226A 29.2V 6.6kW@10/1000us TVS Unidirectional DO-218 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 #
- SM8S18A-Q
- JLCPCB Part #
- C1983513
- Package
- DO-218
- Description
- -55℃~+175℃ 10uA 18V 22.1V 226A 29.2V 6.6kW@10/1000us TVS Unidirectional DO-218 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.
SM8S18A-Q Specifications
SM8S18A-Q technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Circuit Protection/ESD and Surge Protection (TVS/ESD) | |
| Manufacturer | BOURNS | |
| Package | DO-218 | |
| Operating Temperature | -55℃~+175℃ | |
| Type | TVS | |
| Peak Pulse Power Dissipation (Ppp) | 6.6kW@10/1000us | |
| Number of Channels | 1 | |
| Clamping Voltage | 29.2V | |
| Polarity | Unidirectional | |
| Voltage - Breakdown | 22.1V | |
| Peak Pulse Current (Ipp) | 226A | |
| Reverse Stand-Off Voltage (Vrwm) | 18V | |
| Reverse Leakage Current (Ir) | 10uA |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the SM8S18A-Q. 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.

SM8S18A-Q Documents
SM8S18A-Q datasheets or manufacturer documentation.
Datasheet: SM8S18A-Q Datasheet (PDF)
SM8S18A-Q Schematic Symbol & PCB Footprint
The SM8S18A-Q schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.