Skip to the content
12

1N5243B

STMicroelectronicsExtended

1 Independent 12.35V~13.65V 13V 13Ω 500mW 500nA@9.9V 600Ω ±5% DO-35 Zener Diodes ROHS

Part id
st/1N5243B
Category
Zener Diodes
Package
DO-35
Pins
2
In stock
0 at JLCPCB (C118662)

Overview

The 1N5243B is a zener Diode made by STMicroelectronics in a DO-35 package with 2 pins. 1 Independent 12.35V~13.65V 13V 13Ω 500mW 500nA@9.9V 600Ω ±5% DO-35 Zener Diodes ROHS.

PCBKit's library has its KiCad symbol (Device:D_Zener, from KiCad's library) and its footprint (EasyEDA_Cloud:DO-35_BD2.0-L4.2-P8.20-D0.5-RD, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C118662).

Symbol

Device:D_ZenerFrom KiCad's library

Footprint

12
EasyEDA_Cloud:DO-35_BD2.0-L4.2-P8.20-D0.5-RDFrom EasyEDA

Pinout

2
The pins of the 1N5243B
PinNameType
1KPassive
2APassive

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the 1N5243B?

Yes. The symbol is Device:D_Zener and the footprint EasyEDA_Cloud:DO-35_BD2.0-L4.2-P8.20-D0.5-RD, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the 1N5243B?

DO-35, with 2 pins. Its footprint is drawn on this page.

Where is the 1N5243B datasheet?

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

Where can I order the 1N5243B?

JLCPCB lists it as part C118662, with 0 in stock; the sellers' links on this page open their listings.

What can replace the 1N5243B?

Parts like it in the library: the 1N5243B_AY_10001 by PANJIT International, the 1SMA5928A by hongjiacheng, the BZT52C13 by MDD and the SMBJ5350B-TP by Micro Commercial Components. Check their datasheets: a part that fits the footprint may still differ in its ratings.