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SZAF18A on a board, in 3D

SZAF18A

Leshan Radio (LRC)

Extended
DatasheetJLCPCBLCSClrc/SZAF18A
Category
Zener Diodes
Package
SMA-FL
Pins
2

Overview

The SZAF18A is a zener Diode made by Leshan Radio (LRC) in a SMA-FL package with 2 pins.

PCBKit's library has its KiCad symbol (Device:D_Zener, from KiCad's library) and its footprint (EasyEDA_Cloud:SMAF_L3.5-W2.6-LS4.6-RD, from EasyEDA), ready for a KiCad board. 1,131 are in stock at JLCPCB (part C189563).

Symbol

Device:D_ZenerFrom KiCad's library

Footprint

12
EasyEDA_Cloud:SMAF_L3.5-W2.6-LS4.6-RDFrom EasyEDA

Parameters

9
Diode Configuration
1 Independent
Impedance(Zzk)
1.3kΩ
Impedance(Zzt)
20Ω
Operating Junction Temperature Range
-50℃~+150℃
Pd - Power Dissipation
1W
Reverse Leakage Current (Ir)
500nA
Tolerance
±5%
Zener Voltage(Nom)
18V
Zener Voltage(Range)
17.1V~18.9V

Order codes

1

Pinout

2
The pins of the SZAF18A
PinNameType
1KPassive
2APassive

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Questions

Is there a KiCad symbol and footprint for the SZAF18A?

Yes. The symbol is Device:D_Zener and the footprint EasyEDA_Cloud:SMAF_L3.5-W2.6-LS4.6-RD, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the SZAF18A?

SMA-FL, with 2 pins. Its footprint is drawn on this page.

Where is the SZAF18A datasheet?

Leshan Radio (LRC) publishes it: the Datasheet link on this page opens it.

Where can I order the SZAF18A?

JLCPCB lists it as part C189563, with 1,131 in stock; the sellers' links on this page open their listings.

What can replace the SZAF18A?

Parts like it in the library: the ZM4746A by MSKSEMI, the SZA18A by Leshan Radio (LRC), the 1SMA5931B by onsemi and the SML4746A-E3 by Vishay Intertechnology. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8