Surface mount fuses, Ceramic fuse > 441 series – Littelfuse 441 Series User Manual
Page 3

© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/04/14
Surface Mount Fuses
Ceramic Fuse > 441 Series
Materials
Body: Advanced Ceramic
Terminations: Ag / Ni / Sn (100% Lead-free)
Element Cover Coating: Lead-free Glass
Moisture
Sensitivity Level
IPC/JEDEC J-STD-020C, Level 1
Solderability
IPC/ECA/JEDEC J-STD-002C, Condition C
Humidity
MIL-STD-202, Method 103B, Conditions D
Resistance to
Solder Heat
MIL-STD-202, Method 210F, Condition B
Product Characteristics
Moisture Resistance
MIL-STD-202, Method 106G
Thermal Shock
MIL-STD-202, Method 107G,
Condition B
Mechanical Shock
MIL-STD-202, Method 213B,
Condition A
Vibration
MIL-STD-202, Method 201A
Vibration,
High Frequency
MIL-STD-202, Method 204D,
Condition D
Dissolution of
Metallization
IPC/ECA/JEDEC J-STD-002C,
Condition D
Terminal Strength
IEC 60127-4
Dimensions
1.54 +/- 0.150
[0.061 +/- 0.006]
0.74
[0.029]
1.00
[0.039]
1.94
[0.076]
0.60
[0.024]
0.502 +/- 0.080
[0.020 +/- 0.003]
0.530 +/- 0.150
[0.021 +/- 0.006]
0.850 +/- 0.150
[0.033 +/- 0.006]
0.432 +/- 0.150
[0.017 +/- 0.006]
Packaging
Part Marking System
packaging Option
packaging Specification
Quantity
Quantity &
packaging code
8mm Tape and Reel
EIA-481, IEC 60286, Part 3
3000
WR
Part Numbering System
0441 005. W R
SERIES
AMP CoDE
quANTITy CoDE
PACkINg CoDE
W = 3000 pcs
R = Reel Pack
Amp code
marking code
002.
N
02.5
o
003.
P
03.5
R
004.
S
005.
T
006.
u