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2 5
KAMAYA OHM
CHIP FUSES, RECTANGULAR TYPE FCC20, 32
Ratings
Style
Thermal Derating
The derated values of dissipation at temperature in excess of
70
°
C shall be as indicated by the following curve.
Recommended Using Condition
The dissipation (steady state) : (r.m.s. value of normal current)
×
80%
Note : The Application Guide ( I
2
t-t graph, using guide, etc) is available.
FCC20
FCC32
Rated Current
Code
501
631
801
102
132
162
202
252
501
631
801
102
132
162
202
252
Value A
0.5
0.63
0.8
1.0
1.25
1.6
2.0
2.5
0.5
0.63
0.8
1.0
1.25
1.6
2.0
2.5
Option Code
270
190
130
100
80
65
55
40
295
200
140
110
85
75
65
45
32Vd.c. 50A
110%
55
~+
125
Interrupting Rating
Within 120s
under 200% of
Rated Current
Carrying Capacity
Clearing Time
Category Temperature
Range
°
C
Internal Resistance
m ohm max.
100
80
60
40
20
0
55
0
125
70
Ambient Temperature(
°
C)
Performance Characteristics
Description
Carrying Capacity
Bend strength of the
face plating
The voltage drop shall not have increased by more
than 10% of the value measured before the test
70
°
C max.
Requirements
No visible damage
Solderability
Resistance to soldering
heat
No visible damage. Meet electrical requirement
Endurance
(rated load)
At least 95% of the terminal surface must be covered by new solder
Temperature rise on the
surface
( )
IEC60127-4
FCC20
FCC32
Style
Rated Current
Code
501
631
801
102
132
162
202
252
501
631
801
102
132
162
202
252
Value A
0.5
0.63
0.8
1.0
1.25
1.6
2.0
2.5
0.5
0.63
0.8
1.0
1.25
1.6
2.0
2.5
Option Code
270
190
130
100
80
65
55
40
295
200
140
110
85
75
65
45
32Vd.c. 50A
110%
55
~+
125
Interrupting Rating
Within 5s
under 250% of
Rated Current
Carrying Capacity
Clearing Time
Category Temperature
Range
°
C
AD
(
For general purpose
)
Internal Resistance
m ohm max.
Clause 8.3
No fusing
1mm/s, amount of bend : 3mm
Rated dissipation
×
110%, 70
°
C, 1h
Clause 8.5
Be immersed into solder at 235
°
C for 2s
Be immersed into solder at 260
°
C for 10s
Clause 8.7
Clause 9.4
At normal condition
Rated current
×
1.05, 1h"ON", a quarter"OFF",100cycles
Rated current
×
1.25, 1h
Clause 9.7.5
Test will be conducted at the highest temperature rise of the
element before 5min from Endurance test over.
AA
Conform to
Test Methods IEC 60127-4
P
Area of recommended operation
Note : As for the fusible characteristics except for the above, ask KAMAYA.