
Overview
The MM3Z18 is a zener Diode made by GOODWORK in a SOD-323 package with 2 pins. -55℃~+150℃ 1 Independent 100nA@13V 16.8V~19.1V 18V 300mW 45Ω ±5% SOD-323 Zener Diodes ROHS.
PCBKit's library has its KiCad symbol (Diode:MM3Zxx, from KiCad's library) and its footprint (Diode_SMD:D_SOD-323, from KiCad's library), ready for a KiCad board. 2,380 are in stock at JLCPCB (part C50581510).
Symbol
Footprint
Parameters
8- Diode Configuration
- 1 Independent
- Impedance(Zzt)
- 45Ω
- Operating Junction Temperature Range
- -55℃~+150℃
- Pd - Power Dissipation
- 300mW
- Reverse Leakage Current (Ir)
- 100nA@13V
- Tolerance
- ±5%
- Zener Voltage(Nom)
- 18V
- Zener Voltage(Range)
- 16.8V~19.1V
Order codes
1- MM3Z18LCSC C50581510
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
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<iframe src="https://pcbkit.io/embed/parts/goodwork/MM3Z18" title="MM3Z18 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/goodwork/MM3Z18.jpg" alt="MM3Z18" width="1200" height="900">[](https://pcbkit.io/parts/goodwork/MM3Z18)Questions
Is there a KiCad symbol and footprint for the MM3Z18?
Yes. The symbol is Diode:MM3Zxx and the footprint Diode_SMD:D_SOD-323, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the MM3Z18?
SOD-323, with 2 pins. Its footprint is drawn on this page.
Where is the MM3Z18 datasheet?
GOODWORK publishes it: the Datasheet link on this page opens it.
Where can I order the MM3Z18?
JLCPCB lists it as part C50581510, with 2,380 in stock; the sellers' links on this page open their listings.
What can replace the MM3Z18?
Parts like it in the library: the MM3Z18-TD by TDSEMIC, the BZX384-B18 by Nexperia, the PZU18BA by Nexperia and the MM3Z18B by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8MM3Z18-TD
SOD-323-55℃~+150℃ 1 Independent 100nA@13V 17.64V~18.36V 18V 300mW 45Ω ±2% SOD-323 Zener Diodes ROHSTDSEMICZener DiodesBZX384-B18
SOD-3231 Independent 17.6V~18.4V 18V 300mW 45Ω 50nA@12.6V SOD-323 Zener Diodes ROHSNexperiaZener DiodesPZU18BA
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SOD-323(SC-76)1 Independent 16.8V~19.1V 18V 300mW 45Ω 50nA@12.6V ±5% SOD-323(SC-76) Zener Diodes ROHSNexperiaZener DiodesBZT52C18SQ
SOD-323(SC-90)-55℃~+150℃ 1 Independent 100nA@12.6V 16.8V~19.1V 18V 225Ω 300mW 45Ω SOD-323(SC-90) Zener Diodes ROHSYangzhou Yangjie Electronic TechnologyZener DiodesMM3Z18
SOD-323Zener DiodesHUXN