045102.5MR

Body Material : Ceramic
Termination Style : SMD/SMT
Fuse Type : Very Fast Acting
Product : Surface Mount Fuse
Packaging : Reel
Fuse Size / Group : Nano
Voltage Rating : 125 Volts
Current Rating : 2.5 Amps
Dimensions : 6.1 mm L x 2.69 mm W


Description

The  045102.5MR is one of the 451 series which is designed as surface mount fuses. It is a very small, wire-in-air (WIA) square shape surface mount fuse which is very suitable for the secondary side circuit over-current protection applications and is designed for PCB using surface mount technology. Typical applications include notebook pc, LCD/PDP TV, LCD monitor, LCD/PDP panel, LCD backlight inverter, portable DVD player, power supply, networking, PC server, cooling fan system, storage system, telecom system, wireless basestation, white goods, game console, office automation equipment, battery charging circuit protection, industrial equipment, medical equipment and automative. Its quantity would be 1000 pcs and its package would be tape and reel and it is RoHS compliant & halogen free.

The045102.5MR series have seven features. (1) It would have very fast acting (2) It would have small size. (3) It would be available for wide range of current rating. (4) It would have wide operating temperature range. (5) It would have low temperature de-rating. (6) It would be RoHS compliant. (7) It would be halogen free. That are all the main features.

Some electrical characteristics about 045102.5MR (1) Its ampere rating would be 2.50A. (2) Its max voltage rating would be 125V. (3) Its interrupting rating would be 50A at 125 VAC/VDC and it would be 300A at 32VDC. (4) Its nominal cold resistance would be 0.0286 ohms. (5) Its nominal melting I2t would be 1.029 A2sec.

Also some some soldering parameters about 045102.5MR (1) Its reflow condition would be Pb-free assembly. (2) Its pre heat would be min 150°C and max 200°C and time from min to max is 60 to 120secs. (3) Its average ramp up rate to peak would be 5°C / second max. (4) Its Ts(max) to Tl ramp-up rate would be 5°C/second max. (5) Its peak temperature would be 250°C. (6) Its time within 5°C of actual peak temperature would be from 20 to 40 seconds. (7) Its ramp-down rate would be 5°C/ second max. (8) Its time 25°C to peak temperature would be 8 minutes max. And so on. If you have any question or suggestion or want to know more information about 045102.5MR, please contact us for details. Thank you!

Parameters:

Technical/Catalog Information	045102.5MR
Vendor	Littelfuse Inc (VA)
Category	Circuit Protection
Current	2.5A
Voltage - Rated	125V
Package / Case	0.240" L x 0.106" W x 0.106" H (6.1mm x 2.69mm x 2.69mm)
Fuse Type	Fast Acting, Short Time Lag
Mounting Type	Holder/Surface Mount
Lead Free Status	Contains Lead
RoHS Status	RoHS Non-Compliant
Other Names	045102 5MR 0451025MR F1146DKR ND F1146DKRND F1146DKR