
Overview
The ZM4747APF 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. 105 are in stock at JLCPCB (part C22393255).
Symbol
Footprint
Parameters
7- Diode Configuration
- 1 Independent
- Impedance(Zzk)
- 750Ω
- Impedance(Zzt)
- 22Ω
- Pd - Power Dissipation
- 1W
- Reverse Leakage Current (Ir)
- 5uA
- Tolerance
- ±5%
- Zener Voltage(Nom)
- 20V
Order codes
1- ZM4747APFLCSC C22393255
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/ZM4747APF" title="ZM4747APF 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/ZM4747APF.jpg" alt="ZM4747APF" width="1200" height="900">[](https://pcbkit.io/parts/st/ZM4747APF)Questions
Is there a KiCad symbol and footprint for the ZM4747APF?
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 ZM4747APF?
LL-41, with 2 pins. Its footprint is drawn on this page.
Where is the ZM4747APF datasheet?
STMicroelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the ZM4747APF?
JLCPCB lists it as part C22393255, with 105 in stock; the sellers' links on this page open their listings.
What can replace the ZM4747APF?
Parts like it in the library: the ZM4747A by EIC Semicon, the ZM4747A-TD by TDSEMIC, the ZM4747A by Zhengxin and the ZM4747A-M by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8ZM4747A
MELFZener DiodesEIC SemiconZM4747A-TD
LL-411 Independent 1W 20V 22Ω 5uA@15.2V 750Ω ±5% LL-41 Zener Diodes ROHSTDSEMICZener DiodesZM4747A
LL-41LL-41 Zener Diodes ROHSZhengxinZener DiodesZM4747A-M
LL-41-65℃~+175℃ 1 Independent 1W 20V 22Ω 5uA 750Ω ±5% LL-41 Zener Diodes ROHSSTMicroelectronicsZener DiodesZM4747A
LL-411 Independent 1W 20V 22Ω 5uA@15.2V 750Ω ±5% LL-41 Zener Diodes ROHSSlkorZener DiodesZM4747A
LL-411 Independent 1W 20V 22Ω 5uA@15.2V 750Ω LL-41 Zener Diodes ROHSSTMicroelectronicsZener DiodesTCZM4747ATR
LL-411 Independent 1W 20V 22Ω 5uA@15.2V 750Ω LL-41 Zener Diodes ROHSTak CheongZener DiodesZM4747APF-M
LL-41Zener DiodesSTMicroelectronics