Surge Tolerant Radial Leaded Fuses
MSU 125 V microfuses
can be soldered directly into printed circuit boards or
plugged into fuseholders
MSU 250 V microfuses
can be soldered directly into printed circuit boards or
plugged into fuseholders
especially for telecom applications
especially for telecom applications
NEW
NEW
1. Technical data
Pre-arcing time/current characteristic (at Ta 23 °C)
Breaking capacity
Standards
Series
Rated
current In
1 · In
1,5 · In
2 · In 2,1 · In
2,75 · In
4 · In
max.
30 ms
10 · In
min. max. max. max.
min.
max.
min.
–
min.
max
MSU
125 V
250 mA–
3,15 A
perm.
–
10 min 5 s
–
–
300 ms
–
4 ms IEC
IEC 127-3/1
AC/DC 50 A/125 V
EN 60127-3/1
UL 248-14
p. f. 1
UL/CSA:
CSA C22.2 No 248.14
AC/DC 300 A/125 V
p. f. 1
MSU
250 V
250 mA–
3,15 A
–
60 min
–
–
2 min 400 ms 10 s 150 ms
3 s
20 ms 150 ms AC 35 A/250 V
p. f. 1
IEC 127-3/4
EN 60127-3/4
UL 248-14
CSA C22.2 No 248.14
2. Order No.
MSU 125 V
ITU-T K.20
UL 1459/1950 GR 1089
Fig. 1
Fig. 2
Power
Fig. 3
Power
Fig. 4
Fig. 5
Order No.
Terminals
Rated current In Voltage
Pre-arcing Lightning
AC 600 V
1000 V
Rated
drop
I2t, typ.
Surge
Induction
Contact
voltage Un
at In, typ.
10x1kV/ AC 300 V/0,5 A AC 250 V
40A / 1,5s
7A / 5s
2,2A / 30 min
50 x 10/
1000 µs
Ipuls max.
Taped and
reeled
10/700 µs
Ipuls max.
15 min
ISC max.
short
long
mV
A2s
5 x 200 ms
5)
2030.0013 2030.0243 2030.0543 250 mA / 125 V
2030.0014 2030.0244 2030.0544 315 mA / 125 V
2030.0015 2030.0245 2030.0545 400 mA / 125 V
2030.0016 2030.0246 2030.0546 500 mA / 125 V
2030.0017 2030.0247 2030.0547 630 mA / 125 V
2030.0018 2030.0248 2030.0548 710 mA / 125 V
2030.0019 2030.0249 2030.0549 750 mA / 125 V
2030.0020 2030.0250 2030.0550 800 mA / 125 V
2030.0021 2030.0251 2030.0551
2030.0022 2030.0252 2030.0552 1,25 A / 125 V
2030.0023 2030.0253 2030.0553 1,6
2030.0024 2030.0254 2030.0554
2030.0025 2030.0255 2030.0555 2,5
620
680
180
180
180
140
170
150
150
150
150
130
120
120
0,006
0,025
0,013
0,02
0,045
0,045
0,02
0,04
0,07
0,12
0,29
4,5 A
5,6 A
5,9 A
6,4 A
7,2 A
•
•
•
•
•
•
•
•
•
•
•
•
•
•
300 A
300 A
300 A
300 A
300 A
300 A
300 A
300 A
300 A
300 A
300 A
300 A
300 A
•
•
•
•
•
•
•
•
•
•
•
•
•
< 1,5 A
< 1,5 A
5)
1,6 A (5)
2,4 A (5)
2,7 A (5)
2,9 A (5)
3,3 A (5)
5,3 A (5)
6,3 A (5)
9,3 A (5)
14,3 A (5)
14,3 A (5)
14,3 A (5)
14,3 A (5)
7,8 A
8,5 A)
11,5 A)
16,5 A
21,5 A
35,5 A
38,5 A
57,5 A
65,5 A
1
A / 125 V
A / 125 V
A / 125 V
A / 125 V
2
0,43
0,60
1,11
2030.0026 2030.0256 2030.0556 3,15 A / 125 V
MSU 250 V
ITU-T K.20
UL 1459/1950 GR 1089
Fig. 1
Fig. 2
Power
Fig. 3
Power
Fig. 4
Fig. 5
Order No.
Rated current In Voltage
Pre-arcing Lightning
AC 600 V
1000 V
Rated
drop
I2t, typ.
Surge
Induction
Contact
voltage Un
at In, typ.
10x1kV/ AC 300 V/0,5 A AC 250 V
40A / 1,5s
7A / 5s
2,2A / 30 min
50 x 10/
1000 µs
Ipuls max.
Terminals
short
Taped and
reeled
10/700 µs
Ipuls max.
15 min
ISC max.
long
mV
A2s
5 x 200 ms
2040.0609 2040.0709 2040.0809 250 mA / 250 V
2040.0610 2040.0710 2040.0810 315 mA / 250 V
2040.0611 2040.0711 2040.0811 400 mA / 250 V
2040.0612 2040.0712 2040.0812 500 mA / 250 V
2040.0613 2040.0713 2040.0813 630 mA / 250 V
2040.0614 2040.0714 2040.0814 800 mA / 250 V
120
120
110
100
90
80
70
70
60
60
50
0,6
0,8
1,1
2,5
4,0
25,3 A (1)
29,2 A (1)
39,5 A (1)
57,5 A (1)
67,5 A (1)
67,5 A (1)
67,5 A (1)
67,5 A (1)
67,5 A (1)
67,5 A (1)
67,5 A (1)
67,5 A (1)
•
•
•
•
•
•
•
•
•
•
•
•
35 A
35 A
35 A
35 A
35 A
35 A
35 A
35 A
50 A
50 A
50 A
50 A
14 A (5)
14 A (5)
14 A (5)
14 A (5)
14 A (5)
14 A (5)
14 A (5)
14 A (5)
14 A (5)
14 A (5)
14 A (5)
14 A (5)
8,0
•
•
•
•
•
•
•
2040.0615 2040.0715 2040.0815
1
A / 250 V
12,0
15,0
30,0
34,0
55,0
76,0
2040.0616 2040.0716 2040.0816 1,25 A / 250 V
2040.0617 2040.0717 2040.0817 1,6
2040.0618 2040.0718 2040.0818
2040.0619 2040.0719 2040.0819 2,5
A / 250 V
A / 250 V
A / 250 V
2
2040.0620 2040.0720 2040.0820 3,15 A / 250 V
50
Explanation for fig. 1–5 and index (1) (5): see page 160/161
/
Packaging see page 167
163
Schurter, Inc. • Phone 707-778-6311 • Fax 707-778-6401 • E-mail: info@schurterinc.com • Website http://www.schurterinc.com
ETC [ ETC ]
