
Overview
The BZX584B18 is a zener Diode made by TDD in a SOD-523 package with 2 pins. SOD-523 Zener Diodes ROHS.
PCBKit's library has its KiCad symbol (Device:D_Zener, from KiCad's library) and its footprint (Diode_SMD:D_SOD-523, from KiCad's library), ready for a KiCad board. 3,000 are in stock at JLCPCB (part C55488558).
Symbol
Footprint
Parameters
8- Diode Configuration
- 1 Independent
- Impedance(Zzk)
- 225Ω
- Impedance(Zzt)
- 45Ω
- Operating Junction Temperature Range
- -55℃~+150℃
- Pd - Power Dissipation
- 150mW
- Reverse Leakage Current (Ir)
- 100nA@12.6V
- Zener Voltage(Nom)
- 18V
- Zener Voltage(Range)
- 17.64V~18.36V
Order codes
1- BZX584B18LCSC C55488558
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/tdd/BZX584B18" title="BZX584B18 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/tdd/BZX584B18.jpg" alt="BZX584B18" width="1200" height="900">[](https://pcbkit.io/parts/tdd/BZX584B18)Questions
Is there a KiCad symbol and footprint for the BZX584B18?
Yes. The symbol is Device:D_Zener and the footprint Diode_SMD:D_SOD-523, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the BZX584B18?
SOD-523, with 2 pins. Its footprint is drawn on this page.
Where can I order the BZX584B18?
JLCPCB lists it as part C55488558, with 3,000 in stock; the sellers' links on this page open their listings.
What can replace the BZX584B18?
Parts like it in the library: the BZX584C18 by hongjiacheng, the BZX584B18 by Jiangsu Changjing Electronics Technology (CJ), the MM5Z18VT1G by onsemi and the BZT52C18T by Diodes Incorporated. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8BZX584C18
SOD-523Zener DiodeshongjiachengBZX584B18
SOD-523Zener DiodesJiangsu Changjing Electronics Technology (CJ)MM5Z18VT1G
SOD-523-65℃~+150℃ 1 Independent 16.8V~19.1V 18V 45Ω 500mW 50nA 80Ω SOD-523 Zener Diodes ROHSonsemiZener DiodesBZT52C18T
SOD-523-65℃~+150℃ 1 Independent 100nA@12.6V 16.8V~19.1V 18V 225Ω 300mW 45Ω SOD-523 Zener Diodes ROHSDiodes IncorporatedZener DiodesEDZVT2R18B
SOD-5231 Independent 100nA@13V 150mW 17.56V~18.35V 18V 65Ω 80Ω SOD-523 Zener Diodes ROHSROHM SemiconductorZener DiodesBZX584B18
SOD-5231 Independent 100nA@12.6V 150mW 17.64V~18.36V 18V 45Ω SOD-523 Zener Diodes ROHSSlkorZener DiodesBZX584B18V
SOD-523(SC-79)-55℃~+150℃ 1 Independent 17.64V~18.36V 18V 200mW 212Ω 45nA@12.6V 45Ω SOD-523(SC-79) Zener Diodes ROHSYangzhou Yangjie Electronic TechnologyZener DiodesBZX584C18VQ
SOD-523(SC-79)Zener DiodesYangzhou Yangjie Electronic Technology