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Surface
Mount Fuses
Type USF 0603
super-quick-acting FF
directly solderable on
printed circuit boards
1:1
Pre-arcing time/current
characteristic (at Ta 23 °C)
Approvals
*Free of CCC (DFC)
Standards
UL 248-14
CSA 248-14
Recommended land
pattern for reflow sol-
der
1 · In
2 · In
min.
max.
500 mA – 5 A
4 h
60 s
Rated
current I
n
n · In
All measurements are carried out on a test board referring to IEC 60127-4 with 5 mm track.
Current in Ampères
Typical time/current characteristic curves at 23°C
Order No
Rated
Marking
Rated
Breaking
Voltage drop
Cold
Pre-arcing
Approvals
current I
n
voltage Un
capacity
at I
n
resistance
I2t at 8xI
n
Un
typ.
max.
typ.
typ.
VAC / VDC
mV
mV
mOhm
A2s
3412.0113.XX
500 mA
F
32 / 32
101
120
157
0.02
●●
3412.0114.XX
750 mA
G
32 / 32
100
120
90
0.04
●●
3412.0115.XX
1 A
H
32 / 32
98
120
75
0.06
●●
3412.0117.XX
1.5 A
K
32 / 32
73
120
44
0.14
●●
3412.0119.XX
2 A
N
32 / 32
70
120
27.5
0.25
●●
3412.0120.XX
2.5 A
O
32 / 32
75
120
23.5
0.40
●●
3412.0121.XX
3 A
P
32 / 32
80
120
18.6
0.58
●●
3412.0122.XX
3.5 A
R
32 / 32
85
120
16
0.80
●●
3412.0123.XX
4 A
S
32 / 32
80
120
12.5
1.10
●●
3412.0124.XX
5 A
T
32 / 32
70
120
10
1.50
●●
50 A/32 VAC
at power
factor > 0.95
50 A/32 VDC
.XX Packaging index
lead-free
FUSES / SICHERUNGEN
USF 0603
Non resettable fuses