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MMSZ5221B

onsemiExtended

-55℃~+150℃ 1 Independent 1.2kΩ 100uA@1V 2.28V~2.52V 2.4V 30Ω 500mW SOD-123 Zener Diodes ROHS

Part id
onsemi/MMSZ5221B
Category
Zener Diodes
Package
SOD-123
Pins
2
In stock
14,609 at JLCPCB (C94406)

Overview

The MMSZ5221B is a zener Diode made by onsemi in a SOD-123 package with 2 pins. -55℃~+150℃ 1 Independent 1.2kΩ 100uA@1V 2.28V~2.52V 2.4V 30Ω 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. 14,609 are in stock at JLCPCB (part C94406).

Symbol

Device:D_ZenerFrom KiCad's library

Footprint

12
Diode_SMD:D_SOD-123From KiCad's library

Pinout

2
The pins of the MMSZ5221B
PinNameType
1KPassive
2APassive

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the MMSZ5221B?

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 MMSZ5221B?

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

Where is the MMSZ5221B datasheet?

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

Where can I order the MMSZ5221B?

JLCPCB lists it as part C94406, with 14,609 in stock; the sellers' links on this page open their listings.

What can replace the MMSZ5221B?

Parts like it in the library: the BZT52C2V4 by MDD, the MM1Z2V4 by CBI, the BZT52C2V4 by Galaxy Microelectronics and the BZT52C2V4Q by JSMSEMI. Check their datasheets: a part that fits the footprint may still differ in its ratings.