Skip to the content
PCBKitNew board
BAV103 on a board, in 3D

BAV103

STMicroelectronics

1 Independent 100nA@200V 1V@100mA 250V 250mA 400mW 50ns LL-34 Switching Diodes ROHS

Extended
Category
Switching Diodes
Package
LL-34
Pins
2

Overview

The BAV103 is a switching Diode made by STMicroelectronics in a LL-34 package with 2 pins. 1 Independent 100nA@200V 1V@100mA 250V 250mA 400mW 50ns LL-34 Switching Diodes ROHS.

PCBKit's library has its KiCad symbol (Device:D, from KiCad's library) and its footprint (Diode_SMD:D_MiniMELF, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C125662).

Symbol

Device:DFrom KiCad's library

Footprint

12
Diode_SMD:D_MiniMELFFrom KiCad's library

Parameters

7
Current - Rectified
250mA
Diode Configuration
1 Independent
Pd - Power Dissipation
400mW
Reverse Leakage Current (Ir)
100nA@200V
Reverse Recovery Time (trr)
50ns
Voltage - DC Reverse(Vr)
250V
Voltage - Forward(Vf@If)
1V@100mA

Order codes

1

Pinout

2
The pins of the BAV103
PinNameType
1KPassive
2APassive

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/st/BAV103" title="BAV103 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/st/BAV103.jpg" alt="BAV103" width="1200" height="900">
A picture that opens the part, for a README
[![BAV103](https://pcbkit.io/embed/parts/st/BAV103.jpg?size=s)](https://pcbkit.io/parts/st/BAV103)

Questions

Is there a KiCad symbol and footprint for the BAV103?

Yes. The symbol is Device:D and the footprint Diode_SMD:D_MiniMELF, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the BAV103?

LL-34, with 2 pins. Its footprint is drawn on this page.

Where is the BAV103 datasheet?

STMicroelectronics publishes it: the Datasheet link on this page opens it.

Where can I order the BAV103?

JLCPCB lists it as part C125662, with 0 in stock; the sellers' links on this page open their listings.

What can replace the BAV103?

Parts like it in the library: the BAV103 by XCH, the RGL34K-E3 by Vishay Intertechnology, the BYM07-400-E3 by Vishay Intertechnology and the EGL1J by DIOTEC. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8