Skip to the content
PCBKitNew board
CZRT5251B-HF, in 3D

CZRT5251B-HF

Comchip

SOT-23 Zener Diodes ROHS

Extended
DatasheetJLCPCBLCSCcomchip/CZRT5251B-HF
Category
Zener Diodes
Package
SOT-23
Pins
5

Overview

The CZRT5251B-HF is a zener Diode made by Comchip in a SOT-23 package with 5 pins. SOT-23 Zener Diodes ROHS.

PCBKit's library has its footprint (Package_TO_SOT_SMD:SOT-23, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C20185838).

Symbol

The library has no symbol for this part yet.

Footprint

123
Package_TO_SOT_SMD:SOT-23From KiCad's library

Parameters

8
Diode Configuration
1 Independent
Impedance(Zzk)
600Ω
Impedance(Zzt)
29Ω
Operating Junction Temperature Range
-65℃~+150℃
Pd - Power Dissipation
300mW
Reverse Leakage Current (Ir)
100nA@17V
Zener Voltage(Nom)
22V
Zener Voltage(Range)
20.9V~23.1V

Order codes

1

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/comchip/CZRT5251B-HF" title="CZRT5251B-HF 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/comchip/CZRT5251B-HF.jpg" alt="CZRT5251B-HF" width="1200" height="900">
A picture that opens the part, for a README
[![CZRT5251B-HF](https://pcbkit.io/embed/parts/comchip/CZRT5251B-HF.jpg?size=s)](https://pcbkit.io/parts/comchip/CZRT5251B-HF)

Questions

Is there a KiCad symbol and footprint for the CZRT5251B-HF?

Yes. the footprint Package_TO_SOT_SMD:SOT-23, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the CZRT5251B-HF?

SOT-23, with 5 pins. Its footprint is drawn on this page.

Where is the CZRT5251B-HF datasheet?

Comchip publishes it: the Datasheet link on this page opens it.

Where can I order the CZRT5251B-HF?

JLCPCB lists it as part C20185838, with 0 in stock; the sellers' links on this page open their listings.

What can replace the CZRT5251B-HF?

Parts like it in the library: the MMBZ5251B by Diodes Incorporated, the BZX84C22V by JUXING, the LBZX84C22LT1G by Leshan Radio (LRC) and the BZX84C22 by MSKSEMI. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8