Surface Mount Fuses
Ceramic Fuse > 501 Series
Product Characteristics
Moisture Resistance
MIL-STD-202, Method 106
Body: Advanced Ceramic
Materials
Terminations: Ag / Ni / Sn (100% Lead-free)
Element Cover Coating: Lead-free Glass
MIL-STD-202, Method 107,
Condition B
Thermal Shock
MIL-STD-202, Method 213,
Condition A
Mechanical Shock
Vibration
Moisture
Sensitivity Level
IPC/JEDEC J-STD-020, Level 1
MIL-STD-202, Method 201
Solderability
HumidityTest
IPC/ECA/JEDEC J-STD-002, Condition B
MIL-STD-202, Method 103, Conditions D
Vibration,
High Frequency
MIL-STD-202, Method 204,
Condition D
Dissolution of
Metallization
IPC/ECA/JEDEC J-STD-002,
Condition D
Resistance to
Solvents
MIL-STD-202, Method 210, Condition B
Terminal Strength
IEC 60127-4
Dimensions
Part Marking System
Amp Code
Marking Code
3.200 .1778
[.126 .007]
010.
10
12
15
20
012.
015.
020.
1.63 +.10/-.20
[.064 +.004/-.008]
1.00
[.04]
ꢀꢁ
Part Numbering System
0.835 0.15
[.033 .006]
0501 020. W R
Series
.520 .200
[.020 .008]
1.000
[.039]
1.500
[.059]
AMP Code
1.800
[.071]
Quantity
W = 3000 pcs
3.500
[.138]
Packing Code
R = Reel Pack
Packaging
Packaging
Option
Packaging
Specification
Quantity &
Packaging Code
Quantity
8mmTape
and Reel
EIA-481, IEC
60286, Part 3
3000
WR
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application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those
expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any
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© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/14/17