
Overview
The DB3W is a trigger Diode made by FOSAN in a SOD-123FL package with 2 pins. -40℃~+125℃ 10uA 28V~36V 2A 2us 32V 50uA 5V SOD-123FL Trigger Diodes ROHS.
PCBKit's library has its KiCad symbol (Device:D, from KiCad's library) and its footprint (Diode_SMD:D_SOD-123F, from KiCad's library), ready for a KiCad board. 4,109 are in stock at JLCPCB (part C5381446).
Symbol
Footprint
Parameters
8- Breakover Current (Ibo)
- 50uA
- Breakover Voltage VBO(Range Value)
- 28V~36V
- Breakover Voltage VBO(Typ)
- 32V
- Leak Current
- 10uA
- Operating Junction Temperature Range
- -40℃~+125℃
- Output Voltage
- 5V
- Repetitive Peak On-state Current (Itrm)
- 2A
- Rise Time(tr)
- 2us
Order codes
1- DB3WLCSC C5381446
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
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<iframe src="https://pcbkit.io/embed/parts/fosan/DB3W" title="DB3W in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/fosan/DB3W.jpg" alt="DB3W" width="1200" height="900">[](https://pcbkit.io/parts/fosan/DB3W)Questions
Is there a KiCad symbol and footprint for the DB3W?
Yes. The symbol is Device:D and the footprint Diode_SMD:D_SOD-123F, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the DB3W?
SOD-123FL, with 2 pins. Its footprint is drawn on this page.
Where is the DB3W datasheet?
FOSAN publishes it: the Datasheet link on this page opens it.
Where can I order the DB3W?
JLCPCB lists it as part C5381446, with 4,109 in stock; the sellers' links on this page open their listings.
What can replace the DB3W?
Parts like it in the library: the DB3W by Shandong Jingdao Microelectronics, the SODDB3 by MDD, the DB3W by XCH and the DB3W by Shikues. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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