Skip to the content
PCBKitNew board
1N4728APF on a board, in 3D

1N4728APF

STMicroelectronics

Extended
DatasheetJLCPCBLCSCst/1N4728APF
Category
Zener Diodes
Package
DO-41
Pins
2

Overview

The 1N4728APF is a zener Diode made by STMicroelectronics in a DO-41 package with 2 pins.

PCBKit's library has its KiCad symbol (Diode:1N47xxA, from KiCad's library) and its footprint (Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal, from KiCad's library), ready for a KiCad board. 7,077 are in stock at JLCPCB (part C19190373).

Symbol

Diode:1N47xxAFrom KiCad's library

Footprint

12
Diode_THT:D_DO-41_SOD81_P10.16mm_HorizontalFrom KiCad's library

Parameters

8
Diode Configuration
1 Independent
Impedance(Zzk)
400Ω
Impedance(Zzt)
10Ω
Pd - Power Dissipation
1W
Reverse Leakage Current (Ir)
150uA@1V
Tolerance
±5%
Zener Voltage(Nom)
3.3V
Zener Voltage(Range)
3.14V~3.47V

Order codes

1

Pinout

2
The pins of the 1N4728APF
PinNameType
1KPassive
2APassive

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/st/1N4728APF" title="1N4728APF 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/st/1N4728APF.jpg" alt="1N4728APF" width="1200" height="900">
A picture that opens the part, for a README
[![1N4728APF](https://pcbkit.io/embed/parts/st/1N4728APF.jpg?size=s)](https://pcbkit.io/parts/st/1N4728APF)

Questions

Is there a KiCad symbol and footprint for the 1N4728APF?

Yes. The symbol is Diode:1N47xxA and the footprint Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the 1N4728APF?

DO-41, with 2 pins. Its footprint is drawn on this page.

Where is the 1N4728APF datasheet?

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

Where can I order the 1N4728APF?

JLCPCB lists it as part C19190373, with 7,077 in stock; the sellers' links on this page open their listings.

What can replace the 1N4728APF?

Parts like it in the library: the 1N4728A by Nexperia, the 1N4728A-G_AY_10001 by PANJIT International, the 1N4728A by onsemi and the 1N4728A by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8