Skip to the content
PCBKitNew board
MMSZ4699 on a board, in 3D

MMSZ4699

amsem

Extended
DatasheetJLCPCBLCSCamsem/MMSZ4699
Category
Zener Diodes
Package
SOD-123
Pins
2

Overview

The MMSZ4699 is a zener Diode made by amsem in a SOD-123 package with 2 pins.

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. 4,830 are in stock at JLCPCB (part C7529064).

Symbol

Device:D_ZenerFrom KiCad's library

Footprint

12
Diode_SMD:D_SOD-123From KiCad's library

Parameters

5
Diode Configuration
1 Independent
Pd - Power Dissipation
500mW
Reverse Leakage Current (Ir)
50nA
Zener Voltage(Nom)
12V
Zener Voltage(Range)
11.4V~12.6V

Order codes

1

Pinout

2
The pins of the MMSZ4699
PinNameType
1KPassive
2APassive

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/amsem/MMSZ4699" title="MMSZ4699 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/amsem/MMSZ4699.jpg" alt="MMSZ4699" width="1200" height="900">
A picture that opens the part, for a README
[![MMSZ4699](https://pcbkit.io/embed/parts/amsem/MMSZ4699.jpg?size=s)](https://pcbkit.io/parts/amsem/MMSZ4699)

Questions

Is there a KiCad symbol and footprint for the MMSZ4699?

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 MMSZ4699?

SOD-123, with 2 pins. Its footprint is drawn on this page.

Where is the MMSZ4699 datasheet?

amsem publishes it: the Datasheet link on this page opens it.

Where can I order the MMSZ4699?

JLCPCB lists it as part C7529064, with 4,830 in stock; the sellers' links on this page open their listings.

What can replace the MMSZ4699?

Parts like it in the library: the BZT52C12 by GOODWORK, the BZT52C12 by MDD, the BZT52C12 by Jiangsu Changjing Electronics Technology (CJ) and the BZT52B12 by hongjiacheng. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8