
Overview
The ZMM43 is a zener Diode made by DIOTEC in a SOD-80C package with 2 pins. -50℃~+175℃ 1 Independent 100nA@33V 40V~46V 43V 500mW ±5% SOD-80C Zener Diodes ROHS.
PCBKit's library has its KiCad symbol (Diode:ZMMxx, from KiCad's library) and its footprint (Diode_SMD:D_MiniMELF, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3729474).
Symbol
Footprint
Parameters
2- Reverse Leakage Current (Ir)
- 100nA@33V
- Zener Voltage(Nom)
- 43V
Order codes
1- ZMM43LCSC C3729474
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/diotec/ZMM43" title="ZMM43 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/diotec/ZMM43.jpg" alt="ZMM43" width="1200" height="900">[](https://pcbkit.io/parts/diotec/ZMM43)Questions
Is there a KiCad symbol and footprint for the ZMM43?
Yes. The symbol is Diode:ZMMxx and the footprint Diode_SMD:D_MiniMELF, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the ZMM43?
SOD-80C, with 2 pins. Its footprint is drawn on this page.
Where is the ZMM43 datasheet?
DIOTEC publishes it: the Datasheet link on this page opens it.
Where can I order the ZMM43?
JLCPCB lists it as part C3729474, with 0 in stock; the sellers' links on this page open their listings.
What can replace the ZMM43?
Parts like it in the library: the ZMM55-C43_R1_10001 by PANJIT International, the ZMM43PF-M by STMicroelectronics, the ZMM5260B by STMicroelectronics and the TZMB43-GS08 by Vishay Intertechnology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8ZMM55-C43_R1_10001
MiniMELF-65℃~+175℃ 1 Independent 100nA@1V 40V~46V 43V 500mW 600Ω 90Ω MiniMELF Zener Diodes ROHSPANJIT InternationalZener DiodesZMM43PF-M
LL-34Zener DiodesSTMicroelectronicsZMM5260B
LL-341 Independent 100nA@33V 40.85V~45.15V 43V 500mW 900Ω 93Ω LL-34 Zener Diodes ROHSSTMicroelectronicsZener DiodesTZMB43-GS08
MiniMELF(SOD-80)1 Independent 100nA 33Ω 33Ω 42.1V~43.9V 43V 500mW MiniMELF(SOD-80) Zener Diodes ROHSVishay IntertechnologyZener DiodesZMM43
LL-34LL-34 Zener Diodes ROHSZhengxinZener DiodesTCLLZ43VTR
LL-341 Independent 200nA@33V 43V 500mW 90Ω ±5% LL-34 Zener Diodes ROHSTak CheongZener DiodesZMM5260B
LL-34-65℃~+175℃ 1 Independent 100nA 40.85V~45.15V 43V 500mW 900Ω 93Ω LL-34 Zener Diodes ROHSPANJIT InternationalZener DiodesTZMC43-GS08
MiniMELF(SOD-80)1 Independent 100nA@32V 43V 500mW 600Ω 90Ω MiniMELF(SOD-80) Zener Diodes ROHSVishay IntertechnologyZener Diodes