6610 Cobra Way
San Diego, CA 92121
Date of Issue: 10-14-10
SolidMatrix
TM
1218 Series High Current Surface Mount Fuses
Features:
•
•
•
•
•
Glass ceramic monolithic structure
Sliver fusing element and silver end metallization with nickel and Sn/Pb plating
Low DC resistance (low power dissipation)
Symmetrical design with marking on both sides (optional)
Operating temperature: -55°C to +125 °C
Shape and Dimensions:
0.030 ± 0.01
(0.76 ± 0.25)
0.082 ± 0.008
(2.08 ± 0.20)
Recommended Land Pattern:
0.080
(2.03)
0.120 ± 0.008
(3.20 ± 0.20)
0.176 ± 0.008
(4.47 ± 0.20)
0.177
(4.50)
0. 173
(4.40)
Inch (mm)
Electrical Characteristics:
% of current rating
100%
300%
600%
1000%
Interrupting rating
Clear-time at 25
o
C
4 hours min.
o
(Fuse body temperature < 125
C
)
0.005-1.0 seconds
(0.010-5.0 seconds for 4.0 amp rating)
0.0005-0.003 seconds
0.0001-0.001 seconds
300A at rated voltage
Marking Code (Optional):
4.0A: M, 10.0A: Q, 15.0A: Y, 20.0A:Z
Ordering Information:
Part Number
F1218HR040V048T
F1218HR100V048T
F1218HR150V048T
F1218HR200V048T
Current Rating(A)
4.0
10.0
15.0
20.0
Voltage Rating Nominal Cold DCR
(VDC)
(Ω)
a
48
48
48
48
0.025
0.009
0.006
0.0035
a. Measured at
=
10% of rated current and 25ºC ambient
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