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SMB3Z18A

XCH

Extended
DatasheetJLCPCBLCSCxch/SMB3Z18A
Category
Uncategorised
Package
SMB
Pins
2

Overview

The SMB3Z18A is an uncategorised made by XCH in a SMB package with 2 pins.

PCBKit's library has its footprint (Diode_SMD:D_SMB, from KiCad's library), ready for a KiCad board. 2,116 are in stock at JLCPCB (part C7440982).

Symbol

The library has no symbol for this part yet.

Footprint

12
Diode_SMD:D_SMBFrom KiCad's library

Parameters

8
Diode Configuration
1 Independent
Impedance(Zzk)
750Ω
Impedance(Zzt)
6Ω
Operating Junction Temperature Range
-55℃~+150℃
Pd - Power Dissipation
3W
Reverse Leakage Current (Ir)
500nA@13.7V
Zener Voltage(Nom)
18V
Zener Voltage(Range)
17.1V~18.9V

Order codes

1

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/xch/SMB3Z18A" title="SMB3Z18A in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/xch/SMB3Z18A.jpg" alt="SMB3Z18A" width="1200" height="900">
A picture that opens the part, for a README
[![SMB3Z18A](https://pcbkit.io/embed/parts/xch/SMB3Z18A.jpg?size=s)](https://pcbkit.io/parts/xch/SMB3Z18A)

Questions

Is there a KiCad symbol and footprint for the SMB3Z18A?

Yes. 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 SMB3Z18A?

SMB, with 2 pins. Its footprint is drawn on this page.

Where is the SMB3Z18A datasheet?

XCH publishes it: the Datasheet link on this page opens it.

Where can I order the SMB3Z18A?

JLCPCB lists it as part C7440982, with 2,116 in stock; the sellers' links on this page open their listings.

What can replace the SMB3Z18A?

Parts like it in the library: the SMB5355A by XCH, the SMBJ18A by TECH PUBLIC, the SMBJ18A by PDW and the SMBJ18A by Shenzhen JDT Fuse. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8