參數(shù)資料
型號(hào): 044903.5MR
元件分類(lèi): 保險(xiǎn)絲
英文描述: SLOW BLOW ELECTRIC FUSE, 3.5A, 125VAC, 125VDC, 50A (IR), SURFACE MOUNT
封裝: HALOGEN FREE AND ROHS COMPLIANT
文件頁(yè)數(shù): 3/4頁(yè)
文件大?。?/td> 165K
代理商: 044903.5MR
55
2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Surface Mount Fuses
449 Series
NANO2 > Slo-Blo > 449 Series
Please refer to www.littelfuse.com/series/449.html for current information.
449
Series
1 A
T
6.86
(.270")
3.15
(.124")
2.95
(.116")
1.96
(.077")
2.69
(.106")
2.69
(.106")
1.45
(.057")
6.10
(.240")
Recommended pad layout
F
Materials
Body: Ceramic
Terminations:
Product Marking
Brand, Amperage Rating
Operating
Temperature
-55°C to 125°C
Moisture
Sensitivity Level
Solderability
Insulation
Resistance (after
Opening)
A (10,000 ohms minimum)
Thermal Shock
Condition B, 5 cycles, -65°C to
125°C, 15 minutes @ each extreme
Mechanical Shock
sawtooth wave 6ms duration, 3
Vibration
Moisture Resistance
Salt Spray
Condition B (48hrs)
Resistance to Soldering
Heat
condition B (10 sec at 260°C)
Product Characteristics
Dimensions
Packaging
Part Numbering System
Packaging Option
Packaging Specification
Quantity
Quantity &
Packaging Code
12mm Tape and Reel
1000
MR
0449 001. M R
SERIES
AMP Code*
QUANTITY Code
PACKAGING Code
Refer to Electrical charac-
teristics table
*Example:
0.375 Amp product is 0449.375MR
(1 amp product shown above).
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