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MF-R185-2-99

Bourns

-40℃~+85℃ 1.85A 110mΩ 1W 3.7A 30V 40A 40mΩ 8.7s - Resettable Fuses ROHS

Extended
DatasheetJLCPCBLCSCbourns/MF-R185-2-99
Category
Resettable Fuses
Pins
5

Overview

The MF-R185-2-99 is a resettable Fuse made by Bourns with 2 pins. -40℃~+85℃ 1.85A 110mΩ 1W 3.7A 30V 40A 40mΩ 8.7s - Resettable Fuses ROHS.

PCBKit's library has its KiCad symbol (Device:Polyfuse, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C19520097). 2 open-source boards in 1 repository on GitHub use it.

Symbol

Device:PolyfuseFrom KiCad's library

Footprint

The library has no footprint for this part yet.

Parameters

9
Current - Max
40A
Hold Current
1.85A
Operating Temperature
-40℃~+85℃
Power Dissipation
1W
Resistance - Initial (Ri) (Min)
40mΩ
Resistance - Post Trip (R1) (Max)
110mΩ
Time to Trip(Max)
8.7s
Trip Current
3.7A
Voltage - Max
30V

Order codes

1

Pinout

2
The pins of the MF-R185-2-99
PinNameType
1—Passive
2—Passive

Open-source boards using it

All 2
  • 2 layers71.1 × 67.3 mmSYNCHRO Booster, the printed circuit board in 3D

    SYNCHRO Booster

    h07jonas/SYNCHRO

    SYNCHRO System for Yielding Networked CHannel Rail Operation SYNCHRO is a modular, high-performance digital model railroad control ecosystem architecture based on the DCC (Digital Command Control) standard.

    45 parts1
  • 2 layers71.1 × 67.3 mmSYNCHRO Booster, the printed circuit board in 3D

    SYNCHRO Booster

    h07jonas/SYNCHRO

    SYNCHRO System for Yielding Networked CHannel Rail Operation SYNCHRO is a modular, high-performance digital model railroad control ecosystem architecture based on the DCC (Digital Command Control) standard.

    47 parts1

Questions

Is there a KiCad symbol and footprint for the MF-R185-2-99?

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

Where is the MF-R185-2-99 datasheet?

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

Where can I order the MF-R185-2-99?

JLCPCB lists it as part C19520097, with 0 in stock; the sellers' links on this page open their listings.

Which open-source boards use the MF-R185-2-99?

2 boards in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.