


- Manufacturer
- MFR.Part #
- SMBJ70A
- JLCPCB Part #
- C1973408
- Package
- SMB(DO-214AA)
- Description
- -55℃~+150℃ 146.9V 1uA 5.3A 600W 70V 86V IEC 61000-4-2、IEC 61000-4-5、IEC 61000-4-4 TVS Unidirectional SMB(DO-214AA) 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 | SMB(DO-214AA) | |
| Operating Temperature | -55℃~+150℃ | |
| Type | TVS | |
| Number of Channels | 1 | |
| Peak Pulse Power Dissipation (Ppp) | 600W | |
| level of protection | IEC 61000-4-2、IEC 61000-4-5、IEC 61000-4-4 | |
| Clamping Voltage | 146.9V | |
| Polarity | Unidirectional | |
| Voltage - Breakdown | 86V | |
| Peak Pulse Current (Ipp) | 5.3A | |
| Reverse Stand-Off Voltage (Vrwm) | 70V | |
| Reverse Leakage Current (Ir) | 1uA |

* Images are for reference only
SMBJ70A
Extended- Manufacturer
- MFR.Part #
- SMBJ70A
- JLCPCB Part #
- C1973408
- Package
- SMB(DO-214AA)
- Description
- -55℃~+150℃ 146.9V 1uA 5.3A 600W 70V 86V IEC 61000-4-2、IEC 61000-4-5、IEC 61000-4-4 TVS Unidirectional SMB(DO-214AA) 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 #
- SMBJ70A
- JLCPCB Part #
- C1973408
- Package
- SMB(DO-214AA)
- Description
- -55℃~+150℃ 146.9V 1uA 5.3A 600W 70V 86V IEC 61000-4-2、IEC 61000-4-5、IEC 61000-4-4 TVS Unidirectional SMB(DO-214AA) 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.
SMBJ70A Specifications
SMBJ70A technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Circuit Protection/ESD and Surge Protection (TVS/ESD) | |
| Manufacturer | BOURNS | |
| Package | SMB(DO-214AA) | |
| Operating Temperature | -55℃~+150℃ | |
| Type | TVS | |
| Number of Channels | 1 | |
| Peak Pulse Power Dissipation (Ppp) | 600W | |
| level of protection | IEC 61000-4-2、IEC 61000-4-5、IEC 61000-4-4 | |
| Clamping Voltage | 146.9V | |
| Polarity | Unidirectional | |
| Voltage - Breakdown | 86V | |
| Peak Pulse Current (Ipp) | 5.3A | |
| Reverse Stand-Off Voltage (Vrwm) | 70V | |
| Reverse Leakage Current (Ir) | 1uA |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the SMBJ70A. 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.

SMBJ70A Documents
SMBJ70A datasheets or manufacturer documentation.
Datasheet: SMBJ70A Datasheet (PDF)
SMBJ70A Schematic Symbol & PCB Footprint
The SMBJ70A schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.