FUSES
/ SICHERUNGEN
Non resettable fuses
/ Nicht rückstellende Sicherungen
172876
Surface Mount
Fuses
Type 172876
quick-acting F
directly solderable on
printed circuit boards or
plugable into surface
mount fuseholder
Marking
In = 0.750 A (3/4)
In = 1 A
1:1
Pre-arcing time in seconds t
s
Multiple of rated current I
n
50
75
100
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 · I
n
t
≥
4h
2 · I
n
t
≤
5s
2,75 · I
n
t
≤
300 ms
4 · I
n
t
≤
30 ms
t
≤
60 ms
10 · I
n
t
≤
5 ms
t
≤
5 ms
< 750 mA
≥
1A
t
≥
4 h t
≤
10 s
Order No.
/
Breaking capacity
/
Rated current I
n
Rated voltage U
n
/
n
Voltage drop
/
at
/ bei
I
n
max.
mV
590
640
275
215
205
190
180
185
160
160
155
145
140
125
120
110
115
105
Sustained
power dissipation
/
at
/ bei
1 · I
n
max.
mW
37
80
69
81
103
143
180
278
320
400
465
510
560
625
840
1100
1380
1575
Pre-arcing
l
2
t
at
10 · I
n
A
2
s
0,00022
0,0024
0,0061
0,012
0,046
0,09
0,11
0,25
0,72
0,91
1,3
1,7
2,6
4
8,5
31
48
92
Approvals
Nenn-
7010.9750.XX
63 mA / 125 V
7010.9760.XX 125 mA / 125 V
7010.9770.XX 250 mA / 125 V
7010.9780.XX 375 mA / 125 V
7010 9790.XX 500 mA / 125 V
7010.9800.XX 750 mA / 125 V
7010.9810.XX
1
A / 125 V
7010.9820.XX
1,5 A / 125 V
7010.9830.XX
2
A / 125 V
7010.9840.XX
2,5 A / 125 V
7010.9850.XX
3
A / 125 V
7010.9860.XX
3,5 A / 125 V
7010.9870.XX
4
A / 125 V
7010.9880.XX
5
A / 125 V
7010.9890.XX
7
A / 125 V
7010.9892.XX 10
A / 65 V
7010.9894.XX 12
A / 65 V
7010.9896.XX 15
A / 65 V
7010.9890.XX
Packaging index
300 A / 125 V AC/DC
cos = 1
L/R = 1 ms
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
300 A / 65 V AC/DC
cos = 1
L/R = 1 ms
Additional technical data and packaging see page 54
50
www.schurter.com
CSA
UL
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
and
MSB
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
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
www.schurter.com