Skip to the content
PCBKitNew board
MMSZ4703 on a board, in 3D

MMSZ4703

Jiangsu Changjing Electronics Technology (CJ)

-55℃~+150℃ 1 Independent 15.2V~16.8V 16V 500mW 50nA@12.1V SOD-123 Zener Diodes ROHS

Extended
DatasheetJLCPCBLCSCcj/MMSZ4703
Category
Zener Diodes
Package
SOD-123
Pins
2

Overview

The MMSZ4703 is a zener Diode made by Jiangsu Changjing Electronics Technology (CJ) in a SOD-123 package with 2 pins. -55℃~+150℃ 1 Independent 15.2V~16.8V 16V 500mW 50nA@12.1V 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. 1,673 are in stock at JLCPCB (part C3031892).

Symbol

Device:D_ZenerFrom KiCad's library

Footprint

12
Diode_SMD:D_SOD-123From KiCad's library

Parameters

6
Diode Configuration
1 Independent
Operating Junction Temperature Range
-55℃~+150℃
Pd - Power Dissipation
500mW
Reverse Leakage Current (Ir)
50nA@12.1V
Zener Voltage(Nom)
16V
Zener Voltage(Range)
15.2V~16.8V

Order codes

1

Pinout

2
The pins of the MMSZ4703
PinNameType
1KPassive
2APassive

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/cj/MMSZ4703" title="MMSZ4703 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/cj/MMSZ4703.jpg" alt="MMSZ4703" width="1200" height="900">
A picture that opens the part, for a README
[![MMSZ4703](https://pcbkit.io/embed/parts/cj/MMSZ4703.jpg?size=s)](https://pcbkit.io/parts/cj/MMSZ4703)

Questions

Is there a KiCad symbol and footprint for the MMSZ4703?

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 MMSZ4703?

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

Where is the MMSZ4703 datasheet?

Jiangsu Changjing Electronics Technology (CJ) publishes it: the Datasheet link on this page opens it.

Where can I order the MMSZ4703?

JLCPCB lists it as part C3031892, with 1,673 in stock; the sellers' links on this page open their listings.

What can replace the MMSZ4703?

Parts like it in the library: the BZT52C16 by GOODWORK, the BZT52C16 by Jiangsu Changjing Electronics Technology (CJ), the BZT52C16 by MDD and the BZT52C16 by TWGMC. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8