
Overview
The BZX84C18 is a zener Diode made by onsemi in a SOT-23 package with 5 pins. 18V 50nA@12.6V SOT-23-3(TO-236-3) Zener Diodes ROHS.
PCBKit's library has its footprint (Package_TO_SOT_SMD:SOT-23, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C10863).
Symbol
The library has no symbol for this part yet.
Footprint
Parameters
7- Diode Configuration
- 1 Independent
- Impedance(Zzt)
- 45Ω
- Pd - Power Dissipation
- 350mW
- Reverse Leakage Current (Ir)
- 50nA@12.6V
- Tolerance
- ±5%
- Zener Voltage(Nom)
- 18V
- Zener Voltage(Range)
- 16.8V~19.1V
Order codes
2- BZX84C18LCSC C10863
- BZX84C18LCSC C3739580
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/onsemi/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/onsemi/BZX84C18.jpg" alt="BZX84C18" width="1200" height="900">[](https://pcbkit.io/parts/onsemi/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?
onsemi publishes it: the Datasheet link on this page opens it.
Where can I order the BZX84C18?
JLCPCB lists it as part C10863, with 0 in stock; the sellers' links on this page open their listings.
What can replace the BZX84C18?
Parts like it in the library: the BZX84C18A by Shandong Jingdao Microelectronics, the BZX84C18Q by Yangzhou Yangjie Electronic Technology, the BZX84C18 by SMC and the BZX84C18-TP by Micro Commercial Components. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8BZX84C18A
SOT-23-55℃~+150℃ 1 Independent 100nA@13V 16.8V~19.1V 18V 350mW 45Ω ±5% SOT-23 Zener Diodes ROHSShandong Jingdao MicroelectronicsZener DiodesBZX84C18Q
SOT-23(TO-236)-55℃~+150℃ 1 Independent 100nA@12.6V 16.8V~19.1V 18V 350mW 45Ω ±5% SOT-23(TO-236) Zener Diodes ROHSYangzhou Yangjie Electronic TechnologyZener DiodesBZX84C18
SOT-23-55℃~+150℃ 1 Independent 100nA@1V 16.8V~19.1V 18V 225Ω 350mW 45Ω SOT-23 Zener Diodes ROHSSMCZener DiodesBZX84C18-TP
SOT-23-55℃~+150℃ 1 Independent 100nA@12.6V 16.8V~19.1V 18V 225Ω 350mW 45Ω SOT-23 Zener Diodes ROHSMicro Commercial ComponentsZener DiodesBZX84C18
SOT-23-65℃~+150℃ 1 Independent 18V 350mW 45Ω 50nA@12.6V SOT-23 Zener Diodes ROHSHTZener DiodesBZX84C18HE3-TP
SOT-23Zener DiodesMicro Commercial ComponentsMMBZ5248B-TP
SOT-23-55℃~+150℃ 1 Independent 100nA@14V 18V 21Ω 350mW ±5% SOT-23 Zener Diodes ROHSMicro Commercial ComponentsZener DiodesBZX84B18-TP
SOT-23-55℃~+150℃ 1 Independent 100nA@12.6V 17.64V~18.36V 18V 225Ω 350mW 45Ω SOT-23 Zener Diodes ROHSMicro Commercial ComponentsZener Diodes