
Overview
The 0452003.MRL is a disposable Fuse made by Littelfuse in a 2410 package with 2 pins. -55℃~+125℃ 125V 125V 2.5mm 20.16 3A 50A 6.1mm Surface Mount Fuse 2410 Disposable fuses ROHS.
PCBKit's library has its KiCad symbol (Device:Fuse, from KiCad's library) and its footprint (EasyEDA_Cloud:FUSE-SMD_L6.1-W2.7, from EasyEDA), ready for a KiCad board. 14,550 are in stock at JLCPCB (part C99550).
Symbol
Footprint
Parameters
12- Current Rating
- 3A
- Fuse Type
- Delayedblow/SlowBlow
- Interrupt Rating
- 50A
- Length
- 6.1mm
- Melting I2t
- 20.16
- Melting I²t
- 20.16
- Nominal Cold Resistance
- 34mΩ
- Operating Temperature
- -55℃~+125℃
- Product
- SMD Fuse
- Type
- Surface Mount Fuse
- Voltage Rating (DC)
- 125V
- Width
- 2.5mm
Order codes
1- 0452003.MRLLCSC C99550
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | — | Passive |
| 2 | — | Passive |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/littelfuse/0452003.MRL" title="0452003.MRL in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/littelfuse/0452003.MRL.jpg" alt="0452003.MRL" width="1200" height="900">[](https://pcbkit.io/parts/littelfuse/0452003.MRL)Questions
Is there a KiCad symbol and footprint for the 0452003.MRL?
Yes. The symbol is Device:Fuse and the footprint EasyEDA_Cloud:FUSE-SMD_L6.1-W2.7, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the 0452003.MRL?
2410, with 2 pins. Its footprint is drawn on this page.
Where is the 0452003.MRL datasheet?
Littelfuse publishes it: the Datasheet link on this page opens it.
Where can I order the 0452003.MRL?
JLCPCB lists it as part C99550, with 14,550 in stock; the sellers' links on this page open their listings.
What can replace the 0452003.MRL?
Parts like it in the library: the 0451003.MRL by Littelfuse, the 0451004.MRL by Littelfuse, the 0451020.MRL by Littelfuse and the 0451010.MRL by Littelfuse. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
80451003.MRL
2410-55℃~+125℃ 0.459 125V 125V 2.5mm 3A 50A 6.1mm Surface Mount Fuse 2410 Disposable fuses ROHSLittelfuseDisposable Fuses0451004.MRL
2410-55℃~+125℃ 0.0551 125V 125V 2.5mm 4A 50A 6.1mm Surface Mount Fuse 2410 Disposable fuses ROHSLittelfuseDisposable Fuses0451020.MRL
2410-55℃~+125℃ 100A、150A 154 2.5mm 20A 6.1mm 65V 65V Surface Mount Fuse 2410 Disposable fuses ROHSLittelfuseDisposable Fuses0451010.MRL
2410-55℃~+125℃ 10A 125V 125V 2.5mm 26.46 35A、50A 6.1mm Surface Mount Fuse 2410 Disposable fuses ROHSLittelfuseDisposable Fuses0452005.MRL
2410-55℃~+125℃ 125V 125V 2.5mm 50A 53.72 5A 6.1mm Surface Mount Fuse 2410 Disposable fuses ROHSLittelfuseDisposable Fuses0451008.MRL
2410-55℃~+125℃ 125V 125V 20.23 50A 8A Surface Mount Fuse 2410 Disposable fuses ROHSLittelfuseDisposable Fuses0448005.MR
2410-55℃~+125℃ 125V 2.5mm 4.49 50A 5A 6.1mm Surface Mount Fuse 2410 Disposable fuses ROHSLittelfuseDisposable Fuses0451007.MRL
2410-55℃~+125℃ 10.32 125V 125V 2.5mm 50A 6.1mm 7A Surface Mount Fuse 2410 Disposable fuses ROHSLittelfuseDisposable Fuses