FUSES
/ SICHERUNGEN
Non resettable fuses
Surface Mount
Fuses
Type MSB
time-lag T
Pre-arcing time in seconds t
s
MSB
directly solderable on
printed circuit boards or
plugable into surface
mount fuseholder
Marking
1:1
50
75
100
Multiple of rated current I
n
Solder pad
Standards
UL 248-14
Approvals
Pre-arcing time/current
characteristic (at T
a
23 °C)
Rated
current I
n
n · I
n
1,1 · I
n
–
–
t>1h
1,25 · I
n
t>1h
t>1h
–
2 · I
n
t > 120 s
t > 120 s
t > 120 s
10 · I
n
5
≤
t
≤
100 ms
10
≤
t
≤
100 ms
10
≤
t
≤
100 ms
I
n
< 2 A
2
≤
I
n
< 10 A
I
n
< 10 A
Order No.
/
Rated current I
n
Breaking capacity
/
Rated voltage U
n
/
Nenn-
Voltage drop
/
at
/ bei
I
n
max.
mV
106
97
91
88
84
80
79
76
87
85
83
81
80
78
Sustained
power dissipation
/
at
/ bei
1 · I
n
max.
mW
145
179
240
315
375
450
490
545
620
850
1200
1100
(1)
1150
(1)
1750
(1)
Pre-arcing
l
2
t
at
10 · I
n
A
2
s
0,4
0,79
2,1
4,1
6,9
12
15
21
29
51
83
140
215
360
Approvals
7010.9960.XX 0,75 A / 125 V
7010.9961.XX 1
A / 125 V
7010.9962.XX 1,5
A / 125 V
7010.9963.XX 2
A / 125 V
7010.9964.XX 2,5
A / 125 V
7010.9965.XX 3,15 A / 125 V
7010.9966.XX 3,5
A / 125 V
7010.9967.XX 4
A / 125 V
7010.9968.XX 5
A / 125 V
7010.9969.XX 6,3
A / 125 V
7010.9970.XX 8
A / 65 V
7010.9971.XX 10
A / 65 V
7010.9972.XX 12
A / 65 V
7010.9973.XX 15
A / 65 V
(1)
At1,1 In
7010.9890.XX
Packaging index
50 A / 125 V AC/DC
63 A / 125 V AC/DC
63 A / 125 V AC/DC
63 A / 125 V AC/DC
150 A / 65 V AC/DC
63 A / 125 V AC/DC
63 A / 125 V AC/DC
•
•
•
•
•
•
•
Additional technical data and packaging see page 54
52
www.schurter.com
FUSES
/ SICHERUNGEN
Non resettable fuses
Additional technical data
Ambient temperature max. T
a
– 55 °C ÷ + 85 °C
172876, MSB, MKF, MKT
Solderability; Reflow-(infra-red and vapour phase) and wave soldering
235 °C / 2 sec. IEC 60068-2-58 /
test
Td
Soldering heat resistance
260 °C / 10 sec. IEC 60068-2-58 /
test
Td
Ceramics
Brass, tin-plated
Materials:
Housing
Terminals
Net weight %
/ Nettogewicht %
172876, MSB = 7 g
for
100
pieces
MKf, MKT = 14,5 g
for
100
pieces
Packaging
Types
172876
Tube or tape
Tube of 100 pieces
/
Taped and reeled 1500 pieces
/
Taped and reeled 5000 pieces
7010.XXXX.63
7010.XXXX.57
7010.XXXX.59
and
MSB
Types
MKF
Bag or tape
and
MKT
Bag of 100 pieces
Taped and reeled 1500 pieces
7010.XXXX.03
7010.XXXX.57
Blistertape and reel
according to IEC 60286-3
Types
/
Typen
Dimensions
in mm
A
180
172876
MSB
MKF
MKT
B
C
D
(max.) (max.)
4
12
12,4
18,4
Suitable surface mount fuseholder see page 177
54
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