
Overview
The MMBZ5258B is a zener Diode made by Jiangsu Changjing Electronics Technology (CJ) in a SOT-23 package with 3 pins.
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 C3031849).
Symbol
Footprint
Parameters
8- Diode Configuration
- 1 Independent
- Impedance(Zzk)
- 700Ω
- Impedance(Zzt)
- 70Ω
- Operating Junction Temperature Range
- -55℃~+150℃
- Pd - Power Dissipation
- 300mW
- Reverse Leakage Current (Ir)
- 100nA@27V
- Zener Voltage(Nom)
- 36V
- Zener Voltage(Range)
- 34.2V~37.8V
Order codes
1- MMBZ5258BLCSC C3031849
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | K | Passive |
| 3 | A | Passive |
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Is there a KiCad symbol and footprint for the MMBZ5258B?
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 MMBZ5258B?
SOT-23, with 3 pins. Its footprint is drawn on this page.
Where is the MMBZ5258B datasheet?
Jiangsu Changjing Electronics Technology (CJ) publishes it: the Datasheet link on this page opens it.
Where can I order the MMBZ5258B?
JLCPCB lists it as part C3031849, with 0 in stock; the sellers' links on this page open their listings.
What can replace the MMBZ5258B?
Parts like it in the library: the BZX84C36 by Jiangsu Changjing Electronics Technology (CJ), the BZX84C36Q-7-F by Diodes Incorporated, the BZX84C36 by FOSAN and the BZX84C36 by LGE. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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