
Overview
The BAV21WS is a switching Diode made by MDD in a SOD-323 package with 2 pins. -55℃~+150℃@(Tj) 1.25V@200mA 100nA@200V 250V 250mA 500mW 50ns 9A Independent SOD-323 Switching Diodes ROHS.
PCBKit's library has its KiCad symbol (Diode:BAV21, 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. 84,079 are in stock at JLCPCB (part C113948).
Symbol
Footprint
Parameters
9- Current - Rectified
- 250mA
- Diode Configuration
- Standalone
- Non-Repetitive Peak Forward Surge Current
- 9A
- Operating Junction Temperature Range
- -55℃~+150℃
- Pd - Power Dissipation
- 500mW
- Reverse Leakage Current (Ir)
- 100nA@200V
- Reverse Recovery Time (trr)
- 50ns
- Voltage - DC Reverse(Vr)
- 250V
- Voltage - Forward(Vf@If)
- 1.25V@200mA
Order codes
2- BAV21WSLCSC C113948
- BAV21WSLCSC C3313071
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
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<iframe src="https://pcbkit.io/embed/parts/mdd/BAV21WS" title="BAV21WS in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/mdd/BAV21WS.jpg" alt="BAV21WS" width="1200" height="900">[](https://pcbkit.io/parts/mdd/BAV21WS)Questions
Is there a KiCad symbol and footprint for the BAV21WS?
Yes. The symbol is Diode:BAV21 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 BAV21WS?
SOD-323, with 2 pins. Its footprint is drawn on this page.
Where is the BAV21WS datasheet?
MDD publishes it: the Datasheet link on this page opens it.
Where can I order the BAV21WS?
JLCPCB lists it as part C113948, with 84,079 in stock; the sellers' links on this page open their listings.
What can replace the BAV21WS?
Parts like it in the library: the BAV21W by Shandong Jingdao Microelectronics, the BAV21W by Wild Goose, the BAV21WS by Shandong Jingdao Microelectronics and the BAV21WS-T3 by ShunYe. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
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