Overview
The CD4733 is a zener Diode made by Microchip Technology with 2 pins. - 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 C20290591).
Symbol
Footprint
The library has no footprint for this part yet.
Parameters
7- Impedance(Zzk)
- 550Ω
- Impedance(Zzt)
- 7Ω
- Operating Junction Temperature Range
- -65℃~+175℃
- Pd - Power Dissipation
- 1W
- Reverse Leakage Current (Ir)
- 5uA@1V
- Tolerance
- ±10%
- Zener Voltage(Nom)
- 5.1V
Order codes
1- CD4733LCSC C20290591
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Questions
Is there a KiCad symbol and footprint for the CD4733?
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 CD4733 datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the CD4733?
JLCPCB lists it as part C20290591, with 0 in stock; the sellers' links on this page open their listings.
What can replace the CD4733?
Parts like it in the library: the SMBJ5338B by hongjiacheng, the 1SMA5918A by hongjiacheng, the ZM4733A by HXY MOSFET and the SMAZ5V1 by Diodes Incorporated. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8SMBJ5338B
DO-214AA(SMB)-55℃~+150℃ 1 Independent 1.5Ω 1uA 4.85V~5.36V 400Ω 5.1V 5W ±5% DO-214AA(SMB) Zener Diodes ROHShongjiachengZener Diodes1SMA5918A
DO-214AC(SMA)Zener DiodeshongjiachengZM4733A
LL-411 Independent 10uA@1V 1W 4.59V~5.61V 5.1V 550Ω 7Ω LL-41 Zener Diodes ROHSHXY MOSFETZener DiodesSMAZ5V1
SMA-65℃~+150℃ 1 Independent 1W 1uA@1V 4.94V~5.4V 5.1V 500Ω 5Ω SMA Zener Diodes ROHSDiodes IncorporatedZener DiodesSMBJ5338B-TP
DO-214AA(SMB)-55℃~+150℃ 1 Independent 1.5Ω 1uA 5.1V 5W DO-214AA(SMB) Zener Diodes ROHSMicro Commercial ComponentsZener DiodesZM4733A
LL-411 Independent 10uA@1V 1W 5.1V 550Ω 7Ω LL-41 Zener Diodes ROHSSTMicroelectronicsZener Diodes1SMA5918A
SMAG-55℃~+150℃ 1 Independent 1.5W 2.5uA@2V 350Ω 4.84V~5.36V 4Ω 5.1V SMAG Zener Diodes ROHSJiangsu Changjing Electronics Technology (CJ)Zener DiodesSMA5918B
SMAGZener DiodesJiangsu Changjing Electronics Technology (CJ)