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© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/03/17
Surface Mount Fuses
Nano
2®
> 600VDC > Fast-Acting Fuse > 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-020
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-202, 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
D = 1500 pieces
PACKAGING Code
*Example
R = Tape and Reel
3.15 amp is 04853.15DR
AMP Code*
Refer to Electrical
Characteristics Table
TOP VIEW
END CAP
WAVE SOLDER
REFLOW SOLDER
Recommended Pad Layout
Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and
test each product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications.
Read complete Disclaimer Notice at www.littelfuse.com/disclaimer-electronics.