


- Manufacturer
- MFR.Part #
- DB4
- JLCPCB Part #
- C2499
- Package
- DO-35
- Description
- -40℃~+125℃@(Tj) 10uA 2A 2us 35V~45V 3V 40V 50uA 5V 5V DO-35 Trigger Diodes ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Datasheet
- Source
- JLCPCB
- Assembly Type
- Wave Soldering
- 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 | Diodes/Trigger Diodes | |
| Manufacturer | STMicroelectronics | |
| Package | DO-35 | |
| Leak Current | 10uA | |
| Breakover Voltage Symmetry | 3V | |
| Operating Junction Temperature Range | -40℃~+125℃@(Tj) | |
| Breakover Voltage VBO(Range Value) | 35V~45V | |
| Breakover Voltage VBO(Typ) | 40V | |
| Rise Time(tr) | 2us | |
| Breakover Current (Ibo) | 50uA | |
| Repetitive Peak On-state Current (Itrm) | 2A | |
| Output Voltage | 5V | |
| Dynamic Breakover Voltage | 5V |

* Images are for reference only
DB4
Extended- Manufacturer
- MFR.Part #
- DB4
- JLCPCB Part #
- C2499
- Package
- DO-35
- Description
- -40℃~+125℃@(Tj) 10uA 2A 2us 35V~45V 3V 40V 50uA 5V 5V DO-35 Trigger Diodes ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Datasheet
- Source
- JLCPCB
- Assembly Type
- Wave Soldering
- 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 #
- DB4
- JLCPCB Part #
- C2499
- Package
- DO-35
- Description
- -40℃~+125℃@(Tj) 10uA 2A 2us 35V~45V 3V 40V 50uA 5V 5V DO-35 Trigger Diodes ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Datasheet
- Source
- JLCPCB
- Assembly Type
- Wave Soldering
- 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.
DB4 Specifications
DB4 technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Diodes/Trigger Diodes | |
| Manufacturer | STMicroelectronics | |
| Package | DO-35 | |
| Leak Current | 10uA | |
| Breakover Voltage Symmetry | 3V | |
| Operating Junction Temperature Range | -40℃~+125℃@(Tj) | |
| Breakover Voltage VBO(Range Value) | 35V~45V | |
| Breakover Voltage VBO(Typ) | 40V | |
| Rise Time(tr) | 2us | |
| Breakover Current (Ibo) | 50uA | |
| Repetitive Peak On-state Current (Itrm) | 2A | |
| Output Voltage | 5V | |
| Dynamic Breakover Voltage | 5V |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the DB4. 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.

DB4 Documents
DB4 datasheets or manufacturer documentation.
Datasheet: DB4 Datasheet (PDF)
DB4 Schematic Symbol & PCB Footprint
The DB4 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.