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KMSMD300 on a board, in 3D

KMSMD300

KUU

Extended
DatasheetJLCPCBLCSCkuu/KMSMD300
Category
Resettable Fuses
Package
1812
Pins
2

Overview

The KMSMD300 is a resettable Fuse made by KUU in a 1812 package with 2 pins.

PCBKit's library has its KiCad symbol (Device:Polyfuse, from KiCad's library) and its footprint (Fuse:Fuse_1812_4532Metric, from KiCad's library), ready for a KiCad board. 1,360 are in stock at JLCPCB (part C42441134).

Symbol

Device:PolyfuseFrom KiCad's library

Footprint

12
Fuse:Fuse_1812_4532MetricFrom KiCad's library

Parameters

12
Current - Max
100A
Height
1mm
Hold Current
3A
Length
4.73mm
Operating Temperature
-40℃~+85℃
Power Dissipation
1.2W
Resistance - Initial (Ri) (Min)
12mΩ
Resistance - Post Trip (R1) (Max)
60mΩ
Time to Trip(Max)
5s
Trip Current
6A
Voltage - Max
6V
Width
3.41mm

Order codes

1

Pinout

2
The pins of the KMSMD300
PinNameType
1—Passive
2—Passive

Show this part on your page

A live frame, for any web page
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A picture
<img src="https://pcbkit.io/embed/parts/kuu/KMSMD300.jpg" alt="KMSMD300" width="1200" height="900">
A picture that opens the part, for a README
[![KMSMD300](https://pcbkit.io/embed/parts/kuu/KMSMD300.jpg?size=s)](https://pcbkit.io/parts/kuu/KMSMD300)

Questions

Is there a KiCad symbol and footprint for the KMSMD300?

Yes. The symbol is Device:Polyfuse and the footprint Fuse:Fuse_1812_4532Metric, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the KMSMD300?

1812, with 2 pins. Its footprint is drawn on this page.

Where is the KMSMD300 datasheet?

KUU publishes it: the Datasheet link on this page opens it.

Where can I order the KMSMD300?

JLCPCB lists it as part C42441134, with 1,360 in stock; the sellers' links on this page open their listings.

What can replace the KMSMD300?

Parts like it in the library: the 1812L150/33GR by LUTE, the 1812L110/33GR by LUTE, the BSMD1812-300-16V by BHFUSE and the 1812L050/60GR by LUTE. Check their datasheets: a part that fits the footprint may still differ in its ratings.

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