
Overview
The BZX84C18 is a zener Diode made by XCH in a SOT-23 package with 5 pins. SOT-23 Zener Diodes ROHS.
PCBKit's library has its footprint (Package_TO_SOT_SMD:SOT-23, from KiCad's library), ready for a KiCad board. 100 are in stock at JLCPCB (part C7440420).
Symbol
The library has no symbol for this part yet.
Footprint
Parameters
7- Diode Configuration
- 1 Independent
- Impedance(Zzk)
- 225Ω
- Impedance(Zzt)
- 45Ω
- Pd - Power Dissipation
- 300mW
- Reverse Leakage Current (Ir)
- 100nA
- Zener Voltage(Nom)
- 18V
- Zener Voltage(Range)
- 16.8V~19.1V
Order codes
1- BZX84C18LCSC C7440420
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<iframe src="https://pcbkit.io/embed/parts/xch/BZX84C18" title="BZX84C18 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/xch/BZX84C18.jpg" alt="BZX84C18" width="1200" height="900">[](https://pcbkit.io/parts/xch/BZX84C18)Questions
Is there a KiCad symbol and footprint for the BZX84C18?
Yes. the footprint Package_TO_SOT_SMD:SOT-23, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the BZX84C18?
SOT-23, with 5 pins. Its footprint is drawn on this page.
Where is the BZX84C18 datasheet?
XCH publishes it: the Datasheet link on this page opens it.
Where can I order the BZX84C18?
JLCPCB lists it as part C7440420, with 100 in stock; the sellers' links on this page open their listings.
What can replace the BZX84C18?
Parts like it in the library: the BZX84C18 by hongjiacheng, the BZX84C18 by TECH PUBLIC, the BZX84C18 by LGE and the BZX84C18 by Jiangsu Changjing Electronics Technology (CJ). Check their datasheets: a part that fits the footprint may still differ in its ratings.
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