Overview
The CD4746 is a zener Diode made by Microchip Technology with 2 pins. -65℃~+175℃ 100nA@13.7V 18V 1W 20Ω 750Ω ±10% - Zener Diodes ROHS.
PCBKit's library has its KiCad symbol (Device:D_Zener, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C7100239).
Symbol
Footprint
The library has no footprint for this part yet.
Parameters
7- Impedance(Zzk)
- 750Ω
- Impedance(Zzt)
- 20Ω
- Operating Junction Temperature Range
- -65℃~+175℃
- Pd - Power Dissipation
- 1W
- Reverse Leakage Current (Ir)
- 100nA@13.7V
- Tolerance
- ±10%
- Zener Voltage(Nom)
- 18V
Order codes
1- CD4746LCSC C7100239
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Questions
Is there a KiCad symbol and footprint for the CD4746?
Yes. The symbol is Device:D_Zener, both drawn on this page. PCBKit places them on a board for you when you design with it.
Where is the CD4746 datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the CD4746?
JLCPCB lists it as part C7100239, with 0 in stock; the sellers' links on this page open their listings.
What can replace the CD4746?
Parts like it in the library: the ZM4746A by MSKSEMI, the SZA18A by Leshan Radio (LRC), the 1SMA5931B by onsemi and the SML4746A-E3 by Vishay Intertechnology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
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