109
2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Surface Mount Fuses
459 Series
PICO SMF Fuse > 459 Series
Please refer to www.littelfuse.com/series/459.html for current information.
459
Series
Materials
Body: Molded Thermoplastic
Terminations: 100% Tin-plated Copper
(459 Series)
Solderability
MIL-STD-202, Method 208
Product Marking
Body: Brand Logo, Current Rating, Voltage
Rating, Series Code, Date Code, Agency
Approved Logo
Moisture
Sensitivity Level
Level 1 J-STD - 020C
Product Characteristics
Operating Temperature
–55OC to 125OC
Shock
MIL-STD-202, Method 213, Test
Condition I
(100 G’s peak for 6 msecs.)
Vibration
MIL-STD-202, Method 201 (10–55
Hz, 0.06 inch total excursion)
Salt Spray
MIL-STD-202, Method 101, Test
Condition B (48 hours)
Insulation Resistance
(After Opening)
MIL-STD-202, Method 302, (10,000
ohms minimum at 100 volts)
Thermal Shock
MIL-STD-202, Method 107,
Test Condition B (–65 to 125°C)
Moisture Resistance
MIL-STD-202, Method 106, High
Humidity (90-98 RH), Heat (65°C)
4.32
(.170")
5 A
1 25 V
LF
4 5 9
B 3
3.05
(.120")
2.97
(.117")
7.24(.285")
REF.
8.26
(.325")
1.65
(.065")
4.95
(.195")
1.30(.051")
REF.
2.03
(.080")
RECOMMENDED
PAD LAYOUT
Dimensions
Packaging
Part Numbering System
Packaging Option
Packaging Specification
Quantity
Quantity &
Packaging Code
12mm Tape and Reel
EIA RS-481-1 (IEC 286, part 3)
500
UR
12mm Tape and Reel
EIA RS-481-1 (IEC 286, part 3)
2500
ER
0459 .500 UR
SERIES
AMP Code
QUANTITY Code
PACKAGING Code
Refer to Electrical
Characteristics table
UR = 500 pcs
ER = 2500 pcs
R = Tape and Reel
Example:
0.62 Amp product is
0459 .062 UR (.5 Amp