Skip to the content
PCBKitNew board
MMS3Z3B3 on a board, in 3D

MMS3Z3B3

DIOTEC

-50℃~+150℃ 1 Independent 3.23V~3.37V 3.3V 300mW 5uA@1V ±2% SOD-323 Zener Diodes ROHS

Extended
DatasheetJLCPCBLCSCdiotec/MMS3Z3B3
Category
Zener Diodes
Package
SOD-323
Pins
5

Overview

The MMS3Z3B3 is a zener Diode made by DIOTEC in a SOD-323 package with 2 pins. -50℃~+150℃ 1 Independent 3.23V~3.37V 3.3V 300mW 5uA@1V ±2% SOD-323 Zener Diodes ROHS.

PCBKit's library has its KiCad symbol (Device:D_Zener, from KiCad's library) and its footprint (Diode_SMD:D_SOD-323, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3731322).

Symbol

Device:D_ZenerFrom KiCad's library

Footprint

12
Diode_SMD:D_SOD-323From KiCad's library

Order codes

1

Pinout

2
The pins of the MMS3Z3B3
PinNameType
1KPassive
2APassive

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/diotec/MMS3Z3B3" title="MMS3Z3B3 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/diotec/MMS3Z3B3.jpg" alt="MMS3Z3B3" width="1200" height="900">
A picture that opens the part, for a README
[![MMS3Z3B3](https://pcbkit.io/embed/parts/diotec/MMS3Z3B3.jpg?size=s)](https://pcbkit.io/parts/diotec/MMS3Z3B3)

Questions

Is there a KiCad symbol and footprint for the MMS3Z3B3?

Yes. The symbol is Device:D_Zener and the footprint Diode_SMD:D_SOD-323, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the MMS3Z3B3?

SOD-323, with 2 pins. Its footprint is drawn on this page.

Where is the MMS3Z3B3 datasheet?

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

Where can I order the MMS3Z3B3?

JLCPCB lists it as part C3731322, with 0 in stock; the sellers' links on this page open their listings.

What can replace the MMS3Z3B3?

Parts like it in the library: the BZT52C12S by hongjiacheng, the BZT52C3V3S by hongjiacheng, the BZT52C3V6S by hongjiacheng and the BZT52C15S by hongjiacheng. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8