Skip to the content
PCBKitNew board
1N5271B on a board, in 3D

1N5271B

Microchip Technology

100V 100nA@76V DO-35(DO-204AH) Zener Diodes ROHS

Extended
DatasheetJLCPCBLCSCmicrochip/1N5271B
Category
Zener Diodes
Package
DO-35(DO-204AH)
Pins
5

Overview

The 1N5271B is a zener Diode made by Microchip Technology in a DO-35(DO-204AH) package with 2 pins. 100V 100nA@76V DO-35(DO-204AH) 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 C3740018).

Symbol

Device:D_ZenerFrom KiCad's library

Footprint

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

Parameters

2
Reverse Leakage Current (Ir)
100nA@76V
Zener Voltage(Nom)
100V

Order codes

1

Pinout

2
The pins of the 1N5271B
PinNameType
1KPassive
2APassive

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/microchip/1N5271B" title="1N5271B 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/microchip/1N5271B.jpg" alt="1N5271B" width="1200" height="900">
A picture that opens the part, for a README
[![1N5271B](https://pcbkit.io/embed/parts/microchip/1N5271B.jpg?size=s)](https://pcbkit.io/parts/microchip/1N5271B)

Questions

Is there a KiCad symbol and footprint for the 1N5271B?

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 1N5271B?

DO-35(DO-204AH), with 2 pins. Its footprint is drawn on this page.

Where is the 1N5271B datasheet?

Microchip Technology publishes it: the Datasheet link on this page opens it.

Where can I order the 1N5271B?

JLCPCB lists it as part C3740018, with 0 in stock; the sellers' links on this page open their listings.

What can replace the 1N5271B?

Parts like it in the library: the 1N5271B-TP by Micro Commercial Components, the MM1W100L by hongjiacheng, the 1SMA4764A by MDD and the 1N4764A by DOWO. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8