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ZX0503B on a board, in 3D

ZX0503B

XCH

Extended
DatasheetJLCPCBLCSCxch/ZX0503B
Category
Uncategorised
Package
SOT-143
Pins
5

Overview

The ZX0503B is an uncategorised made by XCH in a SOT-143 package with 5 pins.

PCBKit's library has its footprint (Package_TO_SOT_SMD:SOT-143, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C7440074).

Symbol

The library has no symbol for this part yet.

Footprint

1234
Package_TO_SOT_SMD:SOT-143From KiCad's library

Parameters

8
Clamping Voltage
15V
Junction Capacitance
40pF, 80pF
Operating Temperature
-55℃~+125℃
Peak Pulse Power Dissipation (Ppp)
150W@8/20us
Reverse Leakage Current (Ir)
1uA
Reverse Stand-Off Voltage (Vrwm)
5V
Voltage - Breakdown
6V
level of protection
IEC 61000-4-2, IEC 61000-4-4

Order codes

1

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/xch/ZX0503B" title="ZX0503B 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/xch/ZX0503B.jpg" alt="ZX0503B" width="1200" height="900">
A picture that opens the part, for a README
[![ZX0503B](https://pcbkit.io/embed/parts/xch/ZX0503B.jpg?size=s)](https://pcbkit.io/parts/xch/ZX0503B)

Questions

Is there a KiCad symbol and footprint for the ZX0503B?

Yes. the footprint Package_TO_SOT_SMD:SOT-143, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the ZX0503B?

SOT-143, with 5 pins. Its footprint is drawn on this page.

Where is the ZX0503B datasheet?

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

Where can I order the ZX0503B?

JLCPCB lists it as part C7440074, with 0 in stock; the sellers' links on this page open their listings.

What can replace the ZX0503B?

Parts like it in the library: the PRTR5V0U2X,215-JSM by JSMSEMI, the PRTR5V0U2X by hongjiacheng, the PRTR5V0U2XL by TECH PUBLIC and the SP0503BAHTG by FUXINSEMI. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8