

Overview
The BAV19 is a switching Diode made by onsemi in a DO-35 package with 2 pins. 1.25V@200mA 100nA@100V 120V 200mA 50ns Standalone DO-35 Switching Diodes ROHS.
PCBKit's library has its KiCad symbol (Diode:BAV19, from KiCad's library) and its footprint (Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3312803). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Order codes
1- BAV19LCSC C3312803
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Open-source boards using it
All 1- 2 layers80 × 101 mm

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<iframe src="https://pcbkit.io/embed/parts/onsemi/BAV19" title="BAV19 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/onsemi/BAV19.jpg" alt="BAV19" width="1200" height="900">[](https://pcbkit.io/parts/onsemi/BAV19)Questions
Is there a KiCad symbol and footprint for the BAV19?
Yes. The symbol is Diode:BAV19 and the footprint Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the BAV19?
DO-35, with 2 pins. Its footprint is drawn on this page.
Where is the BAV19 datasheet?
onsemi publishes it: the Datasheet link on this page opens it.
Where can I order the BAV19?
JLCPCB lists it as part C3312803, with 0 in stock; the sellers' links on this page open their listings.
What can replace the BAV19?
Parts like it in the library: the BAV21WS by hongjiacheng, the BAV21W by MDD, the 1N4148WL by GOODWORK and the 1N4148WX-TP by Micro Commercial Components. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the BAV19?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8BAV21WS
SOD-323Switching DiodeshongjiachengBAV21W
SOD-1231.25V@200mA 100nA@250V 200mA 250V 3A 500mW 50ns Independent SOD-123 Switching Diodes ROHSMDDSwitching Diodes1N4148WL
SOD-123FL-55℃~+150℃@(Tj) 1.25V@150mA 100V 150mA 1A 1uA@100V 400mW 8ns Independent SOD-123FL Switching Diodes ROHSGOODWORKSwitching Diodes1N4148WX-TP
SOD-323-55℃~+150℃@(Tj) 1 Independent 150mA 1V@50mA 1uA@75V 200mW 2A 4ns 75V SOD-323 Switching Diodes ROHSMicro Commercial ComponentsSwitching Diodes1N4148WL(T4)
SOD-123FL-55℃~+150℃ 1.5V@300mA 100V 1uA@75V 300mA 400mW 4A 8ns Standalone SOD-123FL Switching Diodes ROHSShandong Jingdao MicroelectronicsSwitching DiodesBAV21WS
SOD-3231.25V@200mA 1.7A 100nA@200V 200V 200mA 250mW 50ns Independent SOD-323 Switching Diodes ROHSJiangsu Changjing Electronics Technology (CJ)Switching Diodes1N4148
DO-351 Independent 150mA 1V@10mA 2A 4ns 500mW 5uA@75V 75V DO-35 Switching Diodes ROHSLGESwitching Diodes1N4148X-TP
SOD-523-65℃~+150℃ 1 Independent 1.25V@150mA 150mA 1uA@75V 200mW 2A 4ns 75V SOD-523 Switching Diodes ROHSMicro Commercial ComponentsSwitching Diodes