Skip to the content
PCBKitNew board
FTR250-040 on a board, in 3D

FTR250-040

FTR

Extended
DatasheetJLCPCBLCSCftr/FTR250-040
Category
Resettable Fuses
Package
插件
Pins
2

Overview

The FTR250-040 is a resettable Fuse made by FTR in a 插件 package with 2 pins.

PCBKit's library has its KiCad symbol (Device:Polyfuse, from KiCad's library) and its footprint (EasyEDA_Cloud:FUSE-TH_L7.4-W4.6-P5.10-D0.6-S1.0, from EasyEDA), ready for a KiCad board. 49 are in stock at JLCPCB (part C693575).

Symbol

Device:PolyfuseFrom KiCad's library

Footprint

12
EasyEDA_Cloud:FUSE-TH_L7.4-W4.6-P5.10-D0.6-S1.0From EasyEDA

Parameters

9
Current - Max
3A
Hold Current
40mA
Operating Temperature
-40℃~+85℃
Power Dissipation
700mW
Resistance - Initial (Ri) (Min)
27Ω
Resistance - Post Trip (R1) (Max)
65Ω
Time to Trip(Max)
6s
Trip Current
80mA
Voltage - Max
250V

Order codes

1

Pinout

2
The pins of the FTR250-040
PinNameType
1—Passive
2—Passive

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/ftr/FTR250-040" title="FTR250-040 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/ftr/FTR250-040.jpg" alt="FTR250-040" width="1200" height="900">
A picture that opens the part, for a README
[![FTR250-040](https://pcbkit.io/embed/parts/ftr/FTR250-040.jpg?size=s)](https://pcbkit.io/parts/ftr/FTR250-040)

Questions

Is there a KiCad symbol and footprint for the FTR250-040?

Yes. The symbol is Device:Polyfuse and the footprint EasyEDA_Cloud:FUSE-TH_L7.4-W4.6-P5.10-D0.6-S1.0, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the FTR250-040?

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

Where is the FTR250-040 datasheet?

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

Where can I order the FTR250-040?

JLCPCB lists it as part C693575, with 49 in stock; the sellers' links on this page open their listings.

What can replace the FTR250-040?

Parts like it in the library: the FTR250-060 by FTR and the BK250-145-SZ-E0.6 by Brightking. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

2