Littelfuse 460 Series - Manual (Page 2)

© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/19/13
Surface Mount Fuses
PICO ® SMF Fuse > 460 Series
Materials
Body: Molded Thermoplastic
Terminations: 100% Tin-plated Copper
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 1 J-STD - 020C
Operating Temp. –55°C to 125°C
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°C to 125°C)
Moisture Resistance
MIL-STD-202, Method 106, High
Humidity (90-98 RH), Heat (65°C)
Product Characteristics
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
2500 ER
4.32
(.170")
5 A 1 2 5 V
lF 4 6 0
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
0460 .500 UR
SERIES
PACKAGING CODE
R = Tape and Reel
AMP CODE
Refer to Electrical
Characteristics table
QUANTITY CODE
UR = 500 pcs
ER = 2500 pcs
Average Time Current Curves
1000
100
10
1
0.1
0.01
10
CURRENT IN AMPERES
TIME IN SECONDS
1000 100 0.1 1 0.05
5A 4A 3.5A 3A 2.5A 2A 1.5A 1A .750A .500A .375A
Soldering Parameters
Temperature Rerating Curve
Note:
1. Rerating depicted in this curve is in addition to the standard rerating of 25% for
continuous operation.
Example:
1 Amp product is
0460 .001 UR (.5 Amp
product shown above).
Wave Soldering 260°C, 3 seconds max.
Reflow Soldering 230°C, 30 seconds max.