0449001.MR Littelfuse Inc, 0449001.MR Datasheet - Page 3
![FUSE 125V TIME-LAG 1A SMD](/photos/29/13/291369/448_449_sml.jpg)
0449001.MR
Manufacturer Part Number
0449001.MR
Description
FUSE 125V TIME-LAG 1A SMD
Manufacturer
Littelfuse Inc
Series
NANO²® 449r
Specifications of 0449001.MR
Fuse Type
Slow Blow, Time Lag
Voltage - Rated
125VAC
Current
1A
Dc Cold Resistance
0.252 Ohm
Melting I²t
1.76
Package / Case
Non-Standard SMD
Size / Dimension
0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)
Mounting Type
Holder/Surface Mount
Operating Temperature
-55°C ~ 125°C
Current Rating
1 Amp
Voltage Rating
125 Volts
Fuse Size / Group
Nano
Termination Style
SMD/SMT
Body Material
Ceramic
Product
Surface Mount Fuse
Interrupt Rating
50 Amps
Color
-
Voltage Rating Vac
125V
Voltage Rating Vdc
125V
Fuse Current
1A
Breaking Capacity
50A @ 125VAC/VDC
Blow Characteristic
Time Delay
Fuse Case Style
SMD
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Color
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
449001.MR
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/449.html for current information.
Product Characteristics
Materials
Product Marking
Operating
Temperature
Moisture
Sensitivity Level
Solderability
Insulation
Resistance (after
Opening)
Dimensions
Recommended pad layout
Packaging
(.077")
1.96
12mm Tape and Reel
Packaging Option
(.270")
(.124")
(.116")
6.86
3.15
2.95
Body: Ceramic
Terminations:
Brand, Amperage Rating
-55°C to 125°C
A (10,000 ohms minimum)
(.057")
Packaging Specification
1.45
(.240")
F
1 A
Surface Mount Fuses
NANO
6.10
(.106")
2.69
T
2®
(.106")
> Slo-Blo
2.69
55
®
Part Numbering System
Thermal Shock
Mechanical Shock
Vibration
Moisture Resistance
Salt Spray
Resistance to Soldering
Heat
> 449 Series
SERIES
AMP Code*
PACKAGING Code
QUANTITY Code
Refer to Electrical charac-
teristics table
Quantity
1000
0449 001. M R
Condition B, 5 cycles, -65°C to
125°C, 15 minutes @ each extreme
sawtooth wave 6ms duration, 3
Condition B (48hrs)
condition B (10 sec at 260°C)
*Example:
0.375 Amp product is 0449.375MR
(1 amp product shown above).
Packaging Code
Quantity &
MR
449 Series