
Overview
The 1N5231B is a zener Diode made by Microchip Technology in a DO-35(DO-204AH) package with 2 pins. -65℃~+175℃ 1 Independent 1.6kΩ 17Ω 5.1V 500mW 5uA@2V ±5% DO-35(DO-204AH) Zener Diodes ROHS.
PCBKit's library has its KiCad symbol (Device:D_Zener, from KiCad's library) and its footprint (ICs And Semiconductors THD:DO-35, from CERN's library), ready for a KiCad board. JLCPCB lists it (part C3764227).
Symbol
Footprint
Order codes
1- 1N5231BLCSC C3764227
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/microchip/1N5231B" title="1N5231B in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/microchip/1N5231B.jpg" alt="1N5231B" width="1200" height="900">[](https://pcbkit.io/parts/microchip/1N5231B)Questions
Is there a KiCad symbol and footprint for the 1N5231B?
Yes. The symbol is Device:D_Zener and the footprint ICs And Semiconductors THD:DO-35, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the 1N5231B?
DO-35(DO-204AH), with 2 pins. Its footprint is drawn on this page.
Where is the 1N5231B datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the 1N5231B?
JLCPCB lists it as part C3764227, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 1N5231B?
Parts like it in the library: the BZX55C6V2 by JUXING, the BZX55C4V7 by LGE, the BZX55C10 by LGE and the BZX55C22 by LGE. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8BZX55C6V2
DO-351 Independent 100nA 10Ω 200Ω 5.8V~6.6V 500mW 6.2V DO-35 Zener Diodes ROHSJUXINGZener DiodesBZX55C4V7
DO-351 Independent 4.4V~5V 4.7V 500mW 500nA 600Ω 60Ω DO-35 Zener Diodes ROHSLGEZener DiodesBZX55C10
DO-351 Independent 100nA@7.5V 10V 15Ω 500mW 70Ω 9.4V~10.6V DO-35 Zener Diodes ROHSLGEZener DiodesBZX55C22
DO-351 Independent 100nA@17V 20.8V~23.3V 220Ω 22V 500mW 55Ω DO-35 Zener Diodes ROHSLGEZener DiodesBZX55C6V2
DO-35Zener DiodesLGEBZX55C9V1
DO-351 Independent 100nA@6.8V 10Ω 500mW 50Ω 8.5V~9V 9.1V DO-35 Zener Diodes ROHSLGEZener Diodes1N5231B
DO-204-65℃~+200℃ 1 Independent 1.6kΩ 17Ω 4.845V~5.355V 5.1V 500mW 5uA@2V DO-204 Zener Diodes ROHSonsemiZener DiodesBZX55C3V3
DO-351 Independent 2uA@1V 3.1V~3.5V 3.3V 500mW 600Ω 85Ω DO-35 Zener Diodes ROHSSTMicroelectronicsZener Diodes