0451012.MR

Body Material : Ceramic
Current Rating : 12 Amps
Termination Style : SMD/SMT
Fuse Type : Very Fast Acting
Product : Surface Mount Fuse
Packaging : Reel
Fuse Size / Group : Nano
Voltage Rating : 65 Volts
Dimensions : 6.1 mm L x 2.69 mm W


Description

The  0451012.MR 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.

The 0451012.MR has 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 0451012.MR: (1) Its ampere rating would be 12.0A. (2) Its max voltage rating would be 65V. (3) Its interrupting rating would be 50A at 65 VAC/VDC and it would be 300A at 24VDC. (4) Its nominal cold resistance would be 0.0049 ohms. (5) Its nominal melting I2t would be 47.97 A2sec.

Also some some soldering parameters about 0451012.MR: (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 anout 0451012.MR, please contact us for details. Thank you!

Parameters:

Technical/Catalog Information	0451012.MR
Vendor	Littelfuse Inc (VA)
Category	Circuit Protection
Current	12A
Voltage - Rated	65V
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	0451012 MR 0451012MR F1155DKR ND F1155DKRND F1155DKR