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1N4481D, in 3D

1N4481D

Microchip Technology

Extended
DatasheetJLCPCBLCSCmicrochip/1N4481D
Category
Zener Diodes
Package
DO-41
Pins
2

Overview

The 1N4481D is a zener Diode made by Microchip Technology in a DO-41 package with 2 pins.

PCBKit's library has its KiCad symbol (Device:D_Zener, from KiCad's library) and its footprint (EasyEDA_Cloud:DO-41_BD1.9-L3.3-P7.30-D0.8-RD, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C6073641).

Symbol

Device:D_ZenerFrom KiCad's library

Footprint

12
EasyEDA_Cloud:DO-41_BD1.9-L3.3-P7.30-D0.8-RDFrom EasyEDA

Parameters

8
Diode Configuration
1 Independent
Impedance(Zzk)
1kΩ
Impedance(Zzt)
50Ω
Operating Junction Temperature Range
-65℃~+175℃
Pd - Power Dissipation
1.5W
Reverse Leakage Current (Ir)
50nA@37.6V
Tolerance
±1%
Zener Voltage(Nom)
47V

Order codes

1

Pinout

2
The pins of the 1N4481D
PinNameType
1KPassive
2APassive

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Questions

Is there a KiCad symbol and footprint for the 1N4481D?

Yes. The symbol is Device:D_Zener and the footprint EasyEDA_Cloud:DO-41_BD1.9-L3.3-P7.30-D0.8-RD, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the 1N4481D?

DO-41, with 2 pins. Its footprint is drawn on this page.

Where is the 1N4481D datasheet?

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

Where can I order the 1N4481D?

JLCPCB lists it as part C6073641, with 0 in stock; the sellers' links on this page open their listings.

What can replace the 1N4481D?

Parts like it in the library: the JAN1N4481DUS/TR by Microchip Technology, the JAN1N4974DUS/TR by Microchip Technology, the JANTX1N4481DUS/TR by Microchip Technology and the JANTXV1N4481DUS/TR by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.

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8