Skip to the content
PCBKitNew board
CDLL4471 on a board, in 3D

CDLL4471

Microchip Technology

1.5W 11Ω 18V 50nA@14.4V DO-213AB Zener Diodes

Extended
DatasheetJLCPCBLCSCmicrochip/CDLL4471
Category
Zener Diodes
Package
DO-213AB
Pins
5

Overview

The CDLL4471 is a zener Diode made by Microchip Technology in a DO-213AB package with 2 pins. 1.5W 11Ω 18V 50nA@14.4V 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 C7100477).

Symbol

Device:D_ZenerFrom KiCad's library

Footprint

12
Diode_SMD:D_MELFFrom KiCad's library

Parameters

4
Impedance(Zzt)
11Ω
Pd - Power Dissipation
1.5W
Reverse Leakage Current (Ir)
50nA@14.4V
Zener Voltage(Nom)
18V

Order codes

1

Pinout

2
The pins of the CDLL4471
PinNameType
1KPassive
2APassive

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/microchip/CDLL4471" title="CDLL4471 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/microchip/CDLL4471.jpg" alt="CDLL4471" width="1200" height="900">
A picture that opens the part, for a README
[![CDLL4471](https://pcbkit.io/embed/parts/microchip/CDLL4471.jpg?size=s)](https://pcbkit.io/parts/microchip/CDLL4471)

Questions

Is there a KiCad symbol and footprint for the CDLL4471?

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 CDLL4471?

DO-213AB, with 2 pins. Its footprint is drawn on this page.

Where is the CDLL4471 datasheet?

Microchip Technology publishes it: the Datasheet link on this page opens it.

Where can I order the CDLL4471?

JLCPCB lists it as part C7100477, with 0 in stock; the sellers' links on this page open their listings.

What can replace the CDLL4471?

Parts like it in the library: the 1N5931BUR-1/TR by Microchip Technology, the JAN1N4471CUS/TR by Microchip Technology, the JAN1N4471DUS/TR by Microchip Technology and the JAN1N4471US/TR by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8