Skip to the content
12

MMSZ39

onsemiExtended

-55℃~+150℃ 1 Independent 130Ω 37.05V~40.95V 39V 500mW 50nA@27.3V SOD-123 Zener Diodes ROHS

Part id
onsemi/MMSZ39
Category
Zener Diodes
Package
SOD-123
Pins
2
In stock
7 at JLCPCB (C152483)

Overview

The MMSZ39 is a zener Diode made by onsemi in a SOD-123 package with 2 pins. -55℃~+150℃ 1 Independent 130Ω 37.05V~40.95V 39V 500mW 50nA@27.3V 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. 7 are in stock at JLCPCB (part C152483).

Symbol

Device:D_ZenerFrom KiCad's library

Footprint

12
Diode_SMD:D_SOD-123From KiCad's library

Pinout

2
The pins of the MMSZ39
PinNameType
1KPassive
2APassive

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the MMSZ39?

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 MMSZ39?

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

Where is the MMSZ39 datasheet?

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

Where can I order the MMSZ39?

JLCPCB lists it as part C152483, with 7 in stock; the sellers' links on this page open their listings.

What can replace the MMSZ39?

Parts like it in the library: the MM1Z39 by CBI, the BZT52C39 by MDD, the BZT52-B39X by Nexperia and the MMSZ39VBW by Tak Cheong. Check their datasheets: a part that fits the footprint may still differ in its ratings.