
Overview
The MM5Z18B is a zener Diode made by DIOTEC in a SOD-523 package with 2 pins. -55℃~+150℃ 1 Independent 100nA@13V 17.56V~18.35V 18V 200mW 65Ω SOD-523 Zener Diodes.
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. JLCPCB lists it (part C7230336).
Symbol
Footprint
Parameters
7- Diode Configuration
- 1 Independent
- Impedance(Zzt)
- 65Ω
- Operating Junction Temperature Range
- -55℃~+150℃
- Pd - Power Dissipation
- 200mW
- Reverse Leakage Current (Ir)
- 100nA@13V
- Zener Voltage(Nom)
- 18V
- Zener Voltage(Range)
- 17.56V~18.35V
Order codes
1- MM5Z18BLCSC C7230336
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
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Is there a KiCad symbol and footprint for the MM5Z18B?
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 MM5Z18B?
SOD-523, with 2 pins. Its footprint is drawn on this page.
Where is the MM5Z18B datasheet?
DIOTEC publishes it: the Datasheet link on this page opens it.
Where can I order the MM5Z18B?
JLCPCB lists it as part C7230336, with 0 in stock; the sellers' links on this page open their listings.
What can replace the MM5Z18B?
Parts like it in the library: the MM5Z18VT1G by onsemi, the BZT52C18T by Diodes Incorporated, the BZX584B18V by Yangzhou Yangjie Electronic Technology and the BZX584C18VQ by Yangzhou Yangjie Electronic Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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