Overview
The CD5248 is a zener Diode made by Microchip Technology with 2 pins.
PCBKit's library has its KiCad symbol (Device:D_Zener, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C6479122).
Symbol
Footprint
The library has no footprint for this part yet.
Parameters
7- Impedance(Zzk)
- 600Ω
- Impedance(Zzt)
- 21Ω
- Operating Junction Temperature Range
- -65℃~+175℃
- Pd - Power Dissipation
- 500mW
- Reverse Leakage Current (Ir)
- 100nA@14V
- Tolerance
- ±20%
- Zener Voltage(Nom)
- 18V
Order codes
1- CD5248LCSC C6479122
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Questions
Is there a KiCad symbol and footprint for the CD5248?
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 CD5248 datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the CD5248?
JLCPCB lists it as part C6479122, with 0 in stock; the sellers' links on this page open their listings.
What can replace the CD5248?
Parts like it in the library: the MMSZ5248B by onsemi, the BZT52C18 by Shikues, the BZT52C18 by MDD and the ZM4746A by MSKSEMI. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8MMSZ5248B
SOD-123-55℃~+150℃ 1 Independent 100nA@14V 17.1V~18.9V 18V 21Ω 500mW 600Ω SOD-123 Zener Diodes ROHSonsemiZener DiodesBZT52C18
SOD-1231 Independent 100nA@13V 16.8V~19.1V 18V 45Ω 500mW SOD-123 Zener Diodes ROHSShikuesZener DiodesBZT52C18
SOD-1231 Independent 100nA@13V 17.1V~18.9V 18V 45Ω 500mW SOD-123 Zener Diodes ROHSMDDZener DiodesZM4746A
LL-411 Independent 18V 1W 20Ω 5uA@13.7V 750Ω LL-41 Zener Diodes ROHSMSKSEMIZener DiodesSZA18A
DO-214AC(SMA)-50℃~+150℃ 1 Independent 17.1V~18.9V 18V 1W 1uA 20Ω DO-214AC(SMA) Zener Diodes ROHSLeshan Radio (LRC)Zener Diodes1SMA5931B
SMA-65℃~+150℃ 1 Independent 12Ω 17.1V~18.9V 18V 500nA@13.7V 650Ω SMA Zener Diodes ROHSonsemiZener DiodesSML4746A-E3
DO-214AC(SMA)-65℃~+150℃ 1 Independent 17.1V~18.9V 18V 1W 5uA@13.7V ±5% DO-214AC(SMA) Zener Diodes ROHSVishay IntertechnologyZener Diodes1SMB5931B
SMB-65℃~+150℃ 1 Independent 12Ω 17.1V~18.9V 18V 1uA 550mW 650Ω SMB Zener Diodes ROHSonsemiZener Diodes