
Overview
The MM3Z68 is a zener Diode made by HT in a SOD-323 package with 2 pins. 200nA@52V 250Ω 300mW 64V~72V 68V Independent ±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. 84 are in stock at JLCPCB (part C25417584).
Symbol
Footprint
Parameters
7- Diode Configuration
- 1 Independent
- Impedance(Zzt)
- 250Ω
- Pd - Power Dissipation
- 300mW
- Reverse Leakage Current (Ir)
- 200nA@52V
- Tolerance
- ±5%
- Zener Voltage(Nom)
- 68V
- Zener Voltage(Range)
- 64V~72V
Order codes
1- MM3Z68LCSC C25417584
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
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<iframe src="https://pcbkit.io/embed/parts/ht/MM3Z68" title="MM3Z68 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/MM3Z68.jpg" alt="MM3Z68" width="1200" height="900">[](https://pcbkit.io/parts/ht/MM3Z68)Questions
Is there a KiCad symbol and footprint for the MM3Z68?
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 MM3Z68?
SOD-323, with 2 pins. Its footprint is drawn on this page.
Where is the MM3Z68 datasheet?
HT publishes it: the Datasheet link on this page opens it.
Where can I order the MM3Z68?
JLCPCB lists it as part C25417584, with 84 in stock; the sellers' links on this page open their listings.
What can replace the MM3Z68?
Parts like it in the library: the BZX384-B68 by Nexperia, the MM3Z68 by CBI, the MM3Z68 by Shandong Jingdao Microelectronics and the BZX384-C68 by Nexperia. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8BZX384-B68
SOD-3231 Independent 240Ω 300mW 50nA@47.6V 66.6V~69.4V 68V ±2% SOD-323 Zener Diodes ROHSNexperiaZener DiodesMM3Z68
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SOD-3231 Independent 300mW 50nA@47.6V 66.6V~69.4V 68V ±2% SOD-323 Zener Diodes ROHSNexperiaZener DiodesMM3Z68
SOD-323Zener DiodesFOSANMM3Z68
SOD-3231 Independent 100nA 250Ω 300mW 64V~72V 68V SOD-323 Zener Diodes ROHSSTMicroelectronicsZener Diodes