
Overview
The MMSZ5259B is a zener Diode made by Diodes Incorporated in a SOD-123 package with 2 pins. -65℃~+150℃ 1 Independent 100nA@30V 37.05V~40.95V 370mW 39V 800Ω 80Ω SOD-123 Zener Diodes ROHS.
PCBKit's library has its KiCad symbol (Device:D_Zener, from KiCad's library) and its footprint (Diode_SMD:D_SOD-123, from KiCad's library), ready for a KiCad board. 21 are in stock at JLCPCB (part C435916).
Symbol
Footprint
Parameters
8- Diode Configuration
- 1 Independent
- Impedance(Zzk)
- 800Ω
- Impedance(Zzt)
- 80Ω
- Operating Junction Temperature Range
- -65℃~+150℃
- Pd - Power Dissipation
- 370mW
- Reverse Leakage Current (Ir)
- 100nA@30V
- Zener Voltage(Nom)
- 39V
- Zener Voltage(Range)
- 37.05V~40.95V
Order codes
1- MMSZ5259B-7-FLCSC C435916
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
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Is there a KiCad symbol and footprint for the MMSZ5259B?
Yes. The symbol is Device:D_Zener and the footprint Diode_SMD:D_SOD-123, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the MMSZ5259B?
SOD-123, with 2 pins. Its footprint is drawn on this page.
Where is the MMSZ5259B datasheet?
Diodes Incorporated publishes it: the Datasheet link on this page opens it.
Where can I order the MMSZ5259B?
JLCPCB lists it as part C435916, with 21 in stock; the sellers' links on this page open their listings.
What can replace the MMSZ5259B?
Parts like it in the library: the BZT52C39 WT by TDSEMIC, the BZT52C39 by BORN, the MMSZ5259B by hongjiacheng and the BZT52C39 by DOWO. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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