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DO-7

1N4909

Microchip Technology

12.8V 400mW 50Ω DO-7 Zener Diodes

Extended
DatasheetJLCPCBLCSCmicrochip/1N4909
Category
Zener Diodes
Package
DO-7
Pins
5

Overview

The 1N4909 is a zener Diode made by Microchip Technology in a DO-7 package with 2 pins. 12.8V 400mW 50Ω DO-7 Zener Diodes.

PCBKit's library has its KiCad symbol (Device:D_Zener, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C7168073).

Symbol

Device:D_ZenerFrom KiCad's library

Footprint

The library has no footprint for this part yet.

Parameters

3
Impedance(Zzt)
50Ω
Pd - Power Dissipation
400mW
Zener Voltage(Nom)
12.8V

Order codes

1

Pinout

2
The pins of the 1N4909
PinNameType
1KPassive
2APassive

Questions

Is there a KiCad symbol and footprint for the 1N4909?

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 1N4909?

DO-7, with 2 pins.

Where is the 1N4909 datasheet?

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

Where can I order the 1N4909?

JLCPCB lists it as part C7168073, with 0 in stock; the sellers' links on this page open their listings.

What can replace the 1N4909?

Parts like it in the library: the CDLL4897A by Microchip Technology, the CDLL4898 by Microchip Technology, the CDLL4900A by Microchip Technology and the CDLL4904A by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8