
Overview
The ZM4746APF is a zener Diode made by STMicroelectronics in a LL-41 package with 2 pins.
PCBKit's library has its KiCad symbol (Device:D_Zener, from KiCad's library) and its footprint (Diode_SMD:D_MELF, from KiCad's library), ready for a KiCad board. 3,589 are in stock at JLCPCB (part C22393254).
Symbol
Footprint
Parameters
7- Diode Configuration
- 1 Independent
- Impedance(Zzk)
- 750Ω
- Impedance(Zzt)
- 20Ω
- Pd - Power Dissipation
- 1W
- Reverse Leakage Current (Ir)
- 5uA
- Tolerance
- ±5%
- Zener Voltage(Nom)
- 18V
Order codes
1- ZM4746APFLCSC C22393254
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/st/ZM4746APF" title="ZM4746APF in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/st/ZM4746APF.jpg" alt="ZM4746APF" width="1200" height="900">[](https://pcbkit.io/parts/st/ZM4746APF)Questions
Is there a KiCad symbol and footprint for the ZM4746APF?
Yes. The symbol is Device:D_Zener and the footprint Diode_SMD:D_MELF, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the ZM4746APF?
LL-41, with 2 pins. Its footprint is drawn on this page.
Where is the ZM4746APF datasheet?
STMicroelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the ZM4746APF?
JLCPCB lists it as part C22393254, with 3,589 in stock; the sellers' links on this page open their listings.
What can replace the ZM4746APF?
Parts like it in the library: the ZM4746A by MSKSEMI, the DL4746A by LGE, the ZM4746A-TD by TDSEMIC and the ZM4746A-GS18 by Vishay Intertechnology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8ZM4746A
LL-411 Independent 18V 1W 20Ω 5uA@13.7V 750Ω LL-41 Zener Diodes ROHSMSKSEMIZener DiodesDL4746A
MELF1 Independent 17.1V~18.9V 18V 1W 20Ω 5uA@13.7V MELF Zener Diodes ROHSLGEZener DiodesZM4746A-TD
LL-411 Independent 18V 1W 20Ω 5uA 750Ω ±5% LL-41 Zener Diodes ROHSTDSEMICZener DiodesZM4746A-GS18
DO-213AB1 Independent 18V 1W 20Ω 5uA 750Ω DO-213AB Zener Diodes ROHSVishay IntertechnologyZener DiodesZM4746A
LL-41LL-41 Zener Diodes ROHSZhengxinZener DiodesZM4746APF-M
LL-411 Independent 18V 1W 20Ω 5uA ±5% LL-41 Zener Diodes ROHSSTMicroelectronicsZener DiodesZM4746A-GS08
DO-213AB1 Independent 18V 1W 20Ω 5uA 750Ω ±5% DO-213AB Zener Diodes ROHSVishay IntertechnologyZener Diodes1N4746AUR/TR
DO-213AB(MELF,LL41)DO-213AB(MELF,LL41) Zener DiodesMicrochip TechnologyZener Diodes