FUSES
Non resettable fuses
Surface Mount
Fuses
Type SFC
quick-acting F
directly solderable on printed
circuit boards
with or without clips
SFC
Not recommended for new
designs. Refer to types
172876, MKF, OMF 63
and
OMF 125.
1:1
Pre-arcing time in seconds t
s
SUPRAFUSE with clips
fuse-link removable
1:1
Solder pads for wave- and reflow soldering
Multiple of rated current I
n
3,5
50
75
100
2,2
1,9
2,2
Standards
IEC 60127-4/2, EN 60127-4/2
UL 248-14
CSA C22.2 No. 248.14
Approvals, Patents
UL
CSA
Pre-arcing time/current
characteristic (at T
a
23 °C)
}
with modifications based on IEC…/EN…
Rated
current I
n
n · I
n
1,25 · I
n
min.
2 · I
n
max.
120 s
10 · I
n
min.
1 ms
max.
10 ms
VDE only for version without clip
0,8 – 4 A
Patents in U.S and in further countries pending
1h
Order No.
.
Rated current I
n
Rated voltage U
n
Breaking capacity
Voltage drop
Sustained
power dissipation
at 1,25 · I
n
max.
IEC 60127
mW
500
500
1000
1000
1000
1000
1200
1500
Pre-arcing
l
2
t
at 10 · I
n
Approvals
wave and reflow
soldering
CSA
•
•
•
•
•
•
•
•
VDE
•
•
•
•
UL
•
•
•
•
•
•
•
•
at I
n
max.
IEC 60127
mV
3405.0917.XX 0,8
A / 63 V
400
3405.0918.XX 1
A / 63 V
300
3405.0919.XX 1,25
A / 63 V 50 A /
300
3405 0920.XX 1,6
A / 63 V 63 V AC/DC
300
3405.0921.XX 2
A / 63 V p.f. / cos 1
300
3405.0922.XX 2,5
A / 63 V
300
3405.0923.XX 3,15
A / 63 V
300
3405.0924.XX 4
A / 63 V
300
3405.0924.XX
Index for packaging and SFC without or with clip
Additional technical data and packaging see page 50
typ.
mV
150
140
130
120
110
100
90
80
typ.
mW
240
280
330
400
480
500
500
600
typ.
A
2
s
1,6 · 10
–1
2,0 · 10
–1
4,0 · 10
–1
6 · 10
–1
8 · 10
–1
1,9
2,7
2,1
48
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FUSES
Non resettable fuses
Technical data and
packaging
Type SFC*
Type SFP*
* without and with clips
SFC, SFP
Additional technical data
Technical data subject to change
Ambient temperature max. T
a
Permissible continuous operating current at 23 °C
Storage temperature max.
Resistance to vibration
– 40 °C to +85 °C
SFC: 0,8
SFP: 0,7
I
n
I
n
Shift of the rated current at ambient air temperatures > 23 °C
see diagram on page 44
40 °C / 70% r. H. / r. F
Frequency 10 ÷ 2000 Hz, cross-over frequency 60 Hz
< 60 Hz constant amplitude of 0,75 mm
> 60 Hz constant acceleration of 100 m/s
2
(10 g)
according to IEC 60068-2-6, Test Fc
981 m/s
2
(100 g), 6 ms according to
GPF according to DIN 40040
Resistance to shock
Climatic category
Soldering methods for
SFC/SFP
with clips
Materials
Housing
Terminals: fuse-link
clip
Suitable for wave- and reflow soldering
Reflow-soldering
Temperature resistant plastic, flammability class UL 94V-0
Copper-alloy, gold plated (approx. 0,1–0,2 m)
Copper-alloy, silver plated
without clip
SFC/SFP with clip
Net weight %
Packaging
3405.XXXX.XX
Standard availabilities
1
= SFC/SFP without clip, taped and reeled
without clip
1
= 2000 pieces
2
= 8000 pieces
with clip
5
= 750 pieces
6
= 3000 pieces
2
= SFC/SFP with clip, taped and reeled
Blistertape and reel
according to IEC 60286-3
SFC/SFP
types
Dimensions
A
E
(750) (2000) (3000) (8000)
4 12 12 18,4
180
330
8 12 12 18,4 180
330
B
C
D
E
without clips
with clips
50
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