0440001.WR Littelfuse Inc, 0440001.WR Datasheet - Page 3

• Manufacturer Part Number: 0440001.WR
• Description: T&R / FUSE 63V High I2T 1206 1A
• Manufacturer: Littelfuse Inc
• Series: 440r

Specifications of 0440001.WR

• Fuse Type: Slow Blow, Time Lag
• Voltage - Rated: 50VAC, 50VDC
• Current: 1A
• Package / Case: 1206 (3216 Metric)
• Size / Dimension: 0.126" L x 0.063" W x 0.032" H (3.20mm x 1.60mm x 0.82mm)
• Mounting Type: Surface Mount
• Operating Temperature: -55°C ~ 150°C
• Dc Cold Resistance: 0.31 Ohm
• Melting I²t: 0.21054
• Color: -
• Voltage Rating Vac: 50V
• Voltage Rating Vdc: 50V
• Fuse Current: 1A
• Fuse Size Code: 1206
• Blow Characteristic: Fast Acting
• Fuse Case Style: SMD
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 440001.WR

© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/440.html for current information.
Product Characteristics
Materials
Moisture
Sensitivity Level
Solderability
Humidity Test
Resistance to
Solder Heat
Dimensions
Packaging
8mm Tape and Reel
Packaging Option
1.000
[.039]
Body: Advanced Ceramic
Terminations: Ag / Ni / Sn (100% Lead-free)
Element Cover Coating: Lead-free Glass
X
3.200 ± .1778
[.126 ± .007]
[.138]
3.500
Packaging Specification
1.500
[.059]
1.000
[.039]
TERMINATION
0.520 ± .200
[.020 ± .008]
1.800
[.071]
Surface Mount Fuses
Ceramic Fuse > 440 Series
[.0322 +.0018/ -.003]
.8179 +.046/ -.076
[.064 + .004/ -.008]
1.63 + .10/ -.20
3
Quantity
3000
Part Marking System
Part Numbering System
Moisture Resistance
Thermal Shock
Mechanical Shock
Vibration
Vibration,
High Frequency
Dissolution of
Metallization
Terminal Strength
Amp Code
.250
.375
.500
.750
002.
02.5
003.
03.5
004.
005.
008.
1.25
1.75
007 .
001.
01.5
Packaging Code
SERIES
AMP CODE
QUANTITY CODE
PACKING CODE
W = 3000 pcs
Quantity &
Marking Code
WR
W
D
G
H
K
N
O
R
S
X
E
F
J
L
P
T
MIL -STD-202, Method 106G
MIL -STD-202, Method 107G,
Condition A
MIL -STD-202, Method 201A
MIL -STD-202, Method 204D,
Condition D
Condition D
0440 008. W R
440 Series