
BAS21AH
onsemiExtended
-55℃~+150℃ 1 Independent 1.25V@200mA 200V 200mA 200mW 40nA@200V 50ns 625mA SOD-323 Switching Diodes ROHS
- Part id
- onsemi/BAS21AH
- Category
- Switching Diodes
- Package
- SOD-323
- Pins
- 2
- In stock
- 12,682 at JLCPCB (C512873)
- Used on
- 2 open-source boards
Overview
The BAS21AH is a switching Diode made by onsemi in a SOD-323 package with 2 pins. -55℃~+150℃ 1 Independent 1.25V@200mA 200V 200mA 200mW 40nA@200V 50ns 625mA SOD-323 Switching Diodes ROHS.
PCBKit's library has its KiCad symbol (Device:D, from KiCad's library) and its footprint (Diode_SMD:D_SOD-323, from KiCad's library), ready for a KiCad board. 12,682 are in stock at JLCPCB (part C512873). 2 open-source boards in 1 repository on GitHub use it.
Symbol
Footprint
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Open-source boards using it
2- 4 layers104 × 255 mm

- 2 layers104 × 172 mm

Parts like it
8BAS21HT1G
SOD-323-55℃~+150℃@(Tj) 1.25V@200mA 100nA@200V 200mA 200mW 250V 50ns 625mA Independent SOD-323 Switching Diodes ROHSonsemiSwitching DiodesLBAS21HT1G
SOD-323-55℃~+150℃@(Tj) 1.25V 100nA 200mA 200mW 250V 50ns 625mA Independent SOD-323 Switching Diodes ROHSLeshan Radio (LRC)Switching DiodesS-LBAS21HT1G
SOD-323-55℃~+150℃@(Tj) 1.25V@200mA 100nA@200V 200mA 200mW 250V 50ns 9A Independent SOD-323 Switching Diodes ROHSLeshan Radio (LRC)Switching DiodesBAS321JX
SOD-3231.25V@200mA 100nA@200V 200V 250mA 50ns Independent SOD-323 Switching Diodes ROHSNexperiaSwitching DiodesBAS20H
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SOD-3231 Independent 1.25V@200mA 100nA@200V 200V 250mA 300mW SOD-323 Switching Diodes ROHSCBISwitching DiodesBAS321
SOD-323-65℃~+150℃@(Tj) 1.25V@200mA 2.5A 200V 200mA 200mW 50ns Independent SOD-323 Switching Diodes ROHSShikuesSwitching DiodesBAS321
SOD-323(SC-90)1.25V@200mA 100nA@200V 200mA 250V 250mW 2A 50ns Independent SOD-323(SC-90) Switching Diodes ROHSYangzhou Yangjie Electronic TechnologySwitching Diodes
Questions
Is there a KiCad symbol and footprint for the BAS21AH?
Yes. The symbol is Device:D and the footprint Diode_SMD:D_SOD-323, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the BAS21AH?
SOD-323, with 2 pins. Its footprint is drawn on this page.
Where is the BAS21AH datasheet?
onsemi publishes it: the Datasheet link on this page opens it.
Where can I order the BAS21AH?
JLCPCB lists it as part C512873, with 12,682 in stock; the sellers' links on this page open their listings.
What can replace the BAS21AH?
Parts like it in the library: the BAS21HT1G by onsemi, the LBAS21HT1G by Leshan Radio (LRC), the S-LBAS21HT1G by Leshan Radio (LRC) and the BAS321JX by Nexperia. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the BAS21AH?
2 boards in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.