
Overview
The CDLL5253A is a zener Diode made by Microchip Technology in a DO-213AB package with 2 pins. 100nA@19V 25V 35Ω DO-213AB Zener Diodes.
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. JLCPCB lists it (part C7228407).
Symbol
Footprint
Parameters
3- Impedance(Zzt)
- 35Ω
- Reverse Leakage Current (Ir)
- 100nA@19V
- Zener Voltage(Nom)
- 25V
Order codes
1- CDLL5253ALCSC C7228407
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
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Is there a KiCad symbol and footprint for the CDLL5253A?
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 CDLL5253A?
DO-213AB, with 2 pins. Its footprint is drawn on this page.
Where is the CDLL5253A datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the CDLL5253A?
JLCPCB lists it as part C7228407, with 0 in stock; the sellers' links on this page open their listings.
What can replace the CDLL5253A?
Parts like it in the library: the CDLL4710 by Microchip Technology, the CDLL5543A by Microchip Technology, the LMSZ5253BT1G by Leshan Radio (LRC) and the MMSZ5253B by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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