Overview
The MMSZ4712 is a zener Diode made by Jiangsu Changjing Electronics Technology (CJ) in a SOD-123 package with 2 pins. -55℃~+150℃ 1 Independent 10nA 26.6V~29.4V 28V 500mW 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. 1,920 are in stock at JLCPCB (part C5293071).
Symbol
Footprint
Parameters
6- Diode Configuration
- 1 Independent
- Operating Junction Temperature Range
- -55℃~+150℃
- Pd - Power Dissipation
- 500mW
- Reverse Leakage Current (Ir)
- 10nA
- Zener Voltage(Nom)
- 28V
- Zener Voltage(Range)
- 26.6V~29.4V
Order codes
1- MMSZ4712LCSC C5293071
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
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Is there a KiCad symbol and footprint for the MMSZ4712?
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 MMSZ4712?
SOD-123, with 2 pins. Its footprint is drawn on this page.
Where is the MMSZ4712 datasheet?
Jiangsu Changjing Electronics Technology (CJ) publishes it: the Datasheet link on this page opens it.
Where can I order the MMSZ4712?
JLCPCB lists it as part C5293071, with 1,920 in stock; the sellers' links on this page open their listings.
What can replace the MMSZ4712?
Parts like it in the library: the MMSZ5255B by onsemi, the MMSZ5255B by Jiangsu Changjing Electronics Technology (CJ), the DDZ28 by Diodes Incorporated and the LMSZ5255BT1G by Leshan Radio (LRC). Check their datasheets: a part that fits the footprint may still differ in its ratings.
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