Skip to the content
12

1N2981B

Microchip TechnologyExtended

-65℃~+175℃ 10W 10uA@13V 17V 250Ω 4Ω DO-213AA Zener Diodes

Part id
microchip/1N2981B
Category
Zener Diodes
Package
DO-213AA
Pins
5
In stock
0 at JLCPCB (C7168599)

Overview

The 1N2981B is a zener Diode made by Microchip Technology in a DO-213AA package with 2 pins. -65℃~+175℃ 10W 10uA@13V 17V 250Ω 4Ω DO-213AA Zener Diodes.

PCBKit's library has its KiCad symbol (Device:D_Zener, from KiCad's library) and its footprint (Diode_SMD:D_MiniMELF, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C7168599).

Symbol

Device:D_ZenerFrom KiCad's library

Footprint

12
Diode_SMD:D_MiniMELFFrom KiCad's library

Pinout

2
The pins of the 1N2981B
PinNameType
1KPassive
2APassive

Parts like it

6

Questions

Is there a KiCad symbol and footprint for the 1N2981B?

Yes. The symbol is Device:D_Zener and the footprint Diode_SMD:D_MiniMELF, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the 1N2981B?

DO-213AA, with 2 pins. Its footprint is drawn on this page.

Where is the 1N2981B datasheet?

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

Where can I order the 1N2981B?

JLCPCB lists it as part C7168599, with 0 in stock; the sellers' links on this page open their listings.

What can replace the 1N2981B?

Parts like it in the library: the JAN1N4111DUR-1 by Microchip Technology, the 1N3316RA by Microchip Technology, the NTE5193AK by NTE Electronics and the NTE5259A by NTE Electronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.