
B250
Diodes IncorporatedExtended
-65℃~+150℃ 1 Independent 2A 500uA@50V 50A 50V 700mV@2A SMB Schottky Diodes ROHS
- Part id
- diodes/B250
- Category
- Schottky Diodes
- Package
- SMB
- Pins
- 2
- In stock
- 3 at JLCPCB (C134442)
- Used on
- 2 open-source boards
Overview
The B250 is a schottky Diode made by Diodes Incorporated in a SMB package with 2 pins. -65℃~+150℃ 1 Independent 2A 500uA@50V 50A 50V 700mV@2A SMB Schottky Diodes ROHS.
PCBKit's library has its KiCad symbol (Diode:B250, from KiCad's library) and its footprint (Diode_SMD:D_SMB, from KiCad's library), ready for a KiCad board. 3 are in stock at JLCPCB (part C134442). 2 open-source boards in 2 repositories on GitHub use it.
Symbol
Footprint
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Open-source boards using it
2- 2 layers100 × 53.5 mm

- 2 layers107 × 63 mm

Parts like it
8SS510B
SMB-55℃~+150℃ 100V 120A 50uA@100V 5A 850mV@5A Independent SMB Schottky Diodes ROHShongjiachengSchottky DiodesSS56B
SMBSchottky DiodeshongjiachengSS36B
SMB(DO-214AA)-55℃~+150℃ 3A 500uA@60V 60V 700mV@3A Independent SMB(DO-214AA) Schottky Diodes ROHSMDDSchottky DiodesSS56B
SMB(DO-214AA)-50℃~+150℃ 300uA@60V 5A 60V 700mV@5A Independent SMB(DO-214AA) Schottky Diodes ROHSMDDSchottky DiodesB260
SMB-65℃~+150℃ 1 Independent 2A 500uA@60V 50A 60V 700mV@2A SMB Schottky Diodes ROHSDiodes IncorporatedSchottky DiodesSS310B
SMB(DO-214AA)-55℃~+150℃ 100V 300uA@100V 3A 850mV@3A Independent SMB(DO-214AA) Schottky Diodes ROHSMDDSchottky DiodesSS56B
SMBSchottky DiodesMSKSEMISS520B
SMB-55℃~+150℃ 1 Independent 150A 200V 300uA@200V 5A 850mV@5A SMB Schottky Diodes ROHSShandong Jingdao MicroelectronicsSchottky Diodes
Questions
Is there a KiCad symbol and footprint for the B250?
Yes. The symbol is Diode:B250 and the footprint Diode_SMD:D_SMB, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the B250?
SMB, with 2 pins. Its footprint is drawn on this page.
Where is the B250 datasheet?
Diodes Incorporated publishes it: the Datasheet link on this page opens it.
Where can I order the B250?
JLCPCB lists it as part C134442, with 3 in stock; the sellers' links on this page open their listings.
What can replace the B250?
Parts like it in the library: the SS510B by hongjiacheng, the SS56B by hongjiacheng, the SS36B by MDD and the SS56B by MDD. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the B250?
2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.