Surface Mount Fuses
Thin Film > 0402 Size > Very Fast-Acting > 432 Series
432 Series Fuse
Description
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Features
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24VDC
Agency Approvals
AGENCY
AGENCY FILE NUMBER
AMPERE RANGE
E10480
0.250 - 5.0A
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Electrical Characteristics for Series
Applications
% of Ampere
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Electrical Specifications by Item
Ampere
Rating
(A)
Amp
Code
Voltage
Rating
(V)
Interrupting
Rating
Nominal Cold
Resistance
(Ohms)
Nominal
Melting
I2t (A2sec)
Nom
Voltage
Drop
(mV)
Agency Approvals
Nom
Power
Dissipation
(W)
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©2008 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/497.html for current information.
1
Revision: June 10, 2011
432 Series
EC3109v1E-1106-CUST
Surface Mount Fuses
Thin Film > 0402 Size > Very Fast-Acting > 432 Series
.375A
.5A
.75A
1A
1.25A
1.5A
1.75A
2A
2.5A
3A
3.5A
4A
5A
Average Time Current Curves
.25A
Temperature Rerating Curve
100
TIME IN SECONDS
10
1
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CURRENT IN AMPERES
100
Soldering Parameters
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Reflow Condition
Pre Heat
- Temperature Min (Ts(min))
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Peak Temperature (TP)
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Time within 5°C of actual peak
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Ramp-down Rate
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Time 25°C to peak Temperature (TP)
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Wave Soldering
432 Series
EC3109v1E-1106-CUST
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2
©2008 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/497.html for current information.
Surface Mount Fuses
Thin Film > 0402 Size > Very Fast-Acting > 432 Series
Product Characteristics
Materials
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Terminal
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Vibration
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Part Marking System
Dimensions
A
Marking code varies
with amperage.
Refer to Part Marking
System chart.
.991 +/- .051
(.039" +/- .002")
B
.508 +/- .051
(.020" +/- .002")
.229 +/- .102
(.009" +/- .004")
0.330 +/- .102
(.013" +/- .004")
C
0.292 +/- .102
(.012" +/- .004")
D .2159 +/- .0889
(.0085" +/- .0035")
Sn
Reflow solder
recommended
mounting pad
dimensions
Cu
.584
(.023"
.381
(.015"
.558
(.022")
Part Numbering System
0432 002. K R HF
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B
C
D
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Packaging
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Packaging Specification
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Quantity &
Packaging Code
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©2008 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/497.html for current information.
3
432 Series
EC3109v1E-1106-CUST
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