
Overview
The MM3Z4V3 is a zener Diode made by HT in a SOD-323 package with 2 pins. 1 Independent 130Ω 300mW 4.3V 4V~4.6V 5uA@1V ±5% SOD-323 Zener Diodes ROHS.
PCBKit's library has its KiCad symbol (Diode:MM3Zxx, 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 C746272).
Symbol
Footprint
Parameters
7- Diode Configuration
- 1 Independent
- Impedance(Zzt)
- 130Ω
- Pd - Power Dissipation
- 300mW
- Reverse Leakage Current (Ir)
- 5uA@1V
- Tolerance
- ±5%
- Zener Voltage(Nom)
- 4.3V
- Zener Voltage(Range)
- 4V~4.6V
Order codes
1- MM3Z4V3LCSC C746272
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/ht/MM3Z4V3" title="MM3Z4V3 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/ht/MM3Z4V3.jpg" alt="MM3Z4V3" width="1200" height="900">[](https://pcbkit.io/parts/ht/MM3Z4V3)Questions
Is there a KiCad symbol and footprint for the MM3Z4V3?
Yes. The symbol is Diode:MM3Zxx 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 MM3Z4V3?
SOD-323, with 2 pins. Its footprint is drawn on this page.
Where is the MM3Z4V3 datasheet?
HT publishes it: the Datasheet link on this page opens it.
Where can I order the MM3Z4V3?
JLCPCB lists it as part C746272, with 0 in stock; the sellers' links on this page open their listings.
What can replace the MM3Z4V3?
Parts like it in the library: the BZX384-C4V3 by Nexperia, the BZX384-B4V3 by Nexperia, the PDZ4.3B by Nexperia and the PZU4.3B2A by Nexperia. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8BZX384-C4V3
SOD-323(SC-76)1 Independent 300mW 3uA@1V 4.3V 4V~4.6V 90Ω SOD-323(SC-76) Zener Diodes ROHSNexperiaZener DiodesBZX384-B4V3
SOD-323(SC-76)1 Independent 300mW 3uA@1V 4.21V~4.39V 4.3V 90Ω SOD-323(SC-76) Zener Diodes ROHSNexperiaZener DiodesPDZ4.3B
SOD-3231 Independent 3uA@1V 4.17V~4.48V 4.3V 400mW 90Ω ±2% SOD-323 Zener Diodes ROHSNexperiaZener DiodesPZU4.3B2A
SOD-3231 Independent 320mW 3uA@1V 4.15V~4.34V 4.3V 90Ω ±2% SOD-323 Zener Diodes ROHSNexperiaZener DiodesMM3Z4V3
SOD-3231 Independent 130Ω 300mW 4.3V 4V~4.6V 5uA@1V SOD-323 Zener Diodes ROHSSTMicroelectronicsZener DiodesMM3Z4V3-TD
SOD-323-55℃~+150℃ 1 Independent 130Ω 300mW 4.21V~4.39V 4.3V 5uA@1V ±2% SOD-323 Zener Diodes ROHSTDSEMICZener DiodesBZT52B4V3SQ
SOD-323(SC-90)Zener DiodesYangzhou Yangjie Electronic TechnologyMM3Z4V3
SOD-3231 Independent 130Ω 300mW 4.3V 4V~4.6V 5uA@1V ±5% SOD-323 Zener Diodes ROHSCBIZener Diodes