Littelfuse 485 Series - Manual (Page 3)

© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/23/14
Surface Mount Fuses
Nano 2® > 600VDC > Fast-Acting 485 Series
Material
Body: Ceramic
Cap: Silver Plated Brass
Product Marking Body: Brand Logo, Current Rating
Operating
Temperature
-55˚C to 125˚C with proper derating
Moisture Sensitivity
Level
Level 1 J-STD-020C
Solderability MIL-STD-202, Method 208
Insulation
Resistance
(after Opening) MIL-STD-202, Method 302,
Test Condition A (10,000 ohms,
Minimum)
Product Characteristics
Thermal Shock
MIL-STD-202, Method 107,
Test Condition B, 5 cycles, -65˚C to 125˚C,
15 minutes @ each extreme
Mechanical Shock
MIL-STD-202, Method 213,
Test Condition I: Deenergized. 100G’s
peak amplitude, sawtooth wave 6ms
duration, 3 cycles XYZ+xyz = 18 shocks
Vibratio
MIL-STD-202, Method 201: 0.03”
amplitude, 10-55 Hz in 1 min. 2 hrs. each
XYZ=6hrs
Moisture
Resistance
MIL-STD-202F, Method 106, 10 cycles
Salt Spray
MIL-STD-202, Method 101,
Test Condition B (48hrs)
Resistance to
Soldering Heat MIL-STD-202, Method 210,
Test Condition B (10 sec at 260˚C)
Dimensions Part Numbering System
Packaging
Packaging Option Packaging Specification Quantity Ouantity & Option Code
24mm Tape and Reel EIA-RS 481-1, (IEC 286, Part 3 1500 DR
0485 3.15 D R
SERIES
QUANTITY Code
E = 1500 pieces
PACKAGING Code
*Example
R = Tape and Reel
3.15 amp is 04853.15DR
AMP Code*
Refer to Electrical
Characteristics Table
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END CAP
WAVE SOLDER
REFLOW SOLDER
Recommended Pad Layout