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DO-203AA(DO-4)

1N3994

Microchip Technology

Extended
DatasheetJLCPCBLCSCmicrochip/1N3994
Category
Zener Diodes
Package
DO-203AA(DO-4)
Pins
5

Overview

The 1N3994 is a zener Diode made by Microchip Technology in a DO-203AA(DO-4) package with 2 pins.

PCBKit's library has its KiCad symbol (Device:D_Zener, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C6395930).

Symbol

Device:D_ZenerFrom KiCad's library

Footprint

The library has no footprint for this part yet.

Parameters

6
Impedance(Zzk)
400Ω
Impedance(Zzt)
1.5Ω
Operating Junction Temperature Range
-65℃~+175℃
Pd - Power Dissipation
10W
Reverse Leakage Current (Ir)
100uA@500mV
Zener Voltage(Nom)
4.3V

Order codes

1

Pinout

2
The pins of the 1N3994
PinNameType
1KPassive
2APassive

Questions

Is there a KiCad symbol and footprint for the 1N3994?

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

What package is the 1N3994?

DO-203AA(DO-4), with 2 pins.

Where is the 1N3994 datasheet?

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

Where can I order the 1N3994?

JLCPCB lists it as part C6395930, with 0 in stock; the sellers' links on this page open their listings.

What can replace the 1N3994?

Parts like it in the library: the NTE5175A by NTE Electronics, the 1N3994 by Solid State System, the 1N3994A by Solid State System and the 1N4550A by Solid State System. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8