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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

Diode:B250From KiCad's library

Footprint

12
Diode_SMD:D_SMBFrom KiCad's library

Pinout

2
The pins of the B250
PinNameType
1KPassive
2APassive

Open-source boards using it

2
  • 2 layers107 × 63 mmScience, the printed circuit board in 3D

    Science

    SJSURoboticsTeam/urc-electrical-2026

    The 2024 - 2026 rover electrical monorepo

    83 parts1

Parts like it

8

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.