
Overview
The MMBZ5239B is a zener Diode made by Diodes Incorporated in a SOT-23 package with 3 pins. 1 Independent 10Ω 350mW 3uA@7V 600Ω 8.65V~9.56V 9.1V SOT-23 Zener Diodes ROHS.
PCBKit's library has its KiCad symbol (Diode:MMBZxx, from KiCad's library) and its footprint (Package_TO_SOT_SMD:SOT-23, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C460904).
Symbol
Footprint
Parameters
8- Diode Configuration
- 1 Independent
- Impedance(Zzk)
- 600Ω
- Impedance(Zzt)
- 10Ω
- Operating Junction Temperature Range
- -65℃~+150℃
- Pd - Power Dissipation
- 350mW
- Reverse Leakage Current (Ir)
- 3uA@7V
- Zener Voltage(Nom)
- 9.1V
- Zener Voltage(Range)
- 8.65V~9.56V
Order codes
1- MMBZ5239B-7-FLCSC C460904
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | K | Passive |
| 3 | A | Passive |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/diodes/MMBZ5239B" title="MMBZ5239B in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/diodes/MMBZ5239B.jpg" alt="MMBZ5239B" width="1200" height="900">[](https://pcbkit.io/parts/diodes/MMBZ5239B)Questions
Is there a KiCad symbol and footprint for the MMBZ5239B?
Yes. The symbol is Diode:MMBZxx and 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 MMBZ5239B?
SOT-23, with 3 pins. Its footprint is drawn on this page.
Where is the MMBZ5239B datasheet?
Diodes Incorporated publishes it: the Datasheet link on this page opens it.
Where can I order the MMBZ5239B?
JLCPCB lists it as part C460904, with 0 in stock; the sellers' links on this page open their listings.
What can replace the MMBZ5239B?
Parts like it in the library: the BZX84C9V1 by Guangdong Hottech, the BZX84C9V1 by Yangzhou Yangjie Electronic Technology, the BZX84B9V1 by LGE and the BZX84C9V1 by LGE. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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