Skip to the content
PCBKitNew board
CDLL3051B on a board, in 3D

CDLL3051B

Microchip Technology

-55℃~+175℃ 1 Independent 1.5kΩ 10uA@5.7V 190V~210V 1W 200V 8kΩ ±5% DO-213AB(MELF,LL41) Zener Diodes ROHS

Extended
DatasheetJLCPCBLCSCmicrochip/CDLL3051B
Category
Zener Diodes
Package
DO-213AB(MELF,LL41)
Pins
5

Overview

The CDLL3051B is a zener Diode made by Microchip Technology in a DO-213AB(MELF,LL41) package with 2 pins. -55℃~+175℃ 1 Independent 1.5kΩ 10uA@5.7V 190V~210V 1W 200V 8kΩ ±5% DO-213AB(MELF,LL41) Zener Diodes ROHS.

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 C7100463).

Symbol

Device:D_ZenerFrom KiCad's library

Footprint

12
Diode_SMD:D_MELFFrom KiCad's library

Parameters

9
Diode Configuration
1 Independent
Impedance(Zzk)
8kΩ
Impedance(Zzt)
1.5kΩ
Operating Junction Temperature Range
-55℃~+175℃
Pd - Power Dissipation
1W
Reverse Leakage Current (Ir)
10uA@5.7V
Tolerance
±5%
Zener Voltage(Nom)
200V
Zener Voltage(Range)
190V~210V

Order codes

1

Pinout

2
The pins of the CDLL3051B
PinNameType
1KPassive
2APassive

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/microchip/CDLL3051B" title="CDLL3051B 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/CDLL3051B.jpg" alt="CDLL3051B" width="1200" height="900">
A picture that opens the part, for a README
[![CDLL3051B](https://pcbkit.io/embed/parts/microchip/CDLL3051B.jpg?size=s)](https://pcbkit.io/parts/microchip/CDLL3051B)

Questions

Is there a KiCad symbol and footprint for the CDLL3051B?

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 CDLL3051B?

DO-213AB(MELF,LL41), with 2 pins. Its footprint is drawn on this page.

Where is the CDLL3051B datasheet?

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

Where can I order the CDLL3051B?

JLCPCB lists it as part C7100463, with 0 in stock; the sellers' links on this page open their listings.

What can replace the CDLL3051B?

Parts like it in the library: the 1N3051BUR-1/TR by Microchip Technology, the 1N5956BUR-1/TR by Microchip Technology, the CDLL4496 by Microchip Technology and the CDLL5956B by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8