MST 250V Time-lag Microfuse - Low Breaking Capacity
IEC 127-3/1; EN 60127-3/1
UL 248-14 (formerly 198.G)
CSA C22.2 No. 248-14 (formerly 59.2M)
max.value
NEW
Approvals:
min.value
UL
recognition
50mA – 6.3A File #E41599
50mA – 6.3A File #LR51172
Surge tolerant version for telecom
available; see page 163.
CSA
VDE
acceptance
approval
50mA – 4A
50mA – 4A
50mA – 6.3A
File #85616
File
SEMKO approval
SEV approval
numbers
on request
Tape
Spool
according to
IEC 286-2
Time Current Characteristics
n • In
2.1 • In
2.75 • In
4 • In
10 • In
Optional 250V microfuse holder,
order number FMS 0031.7601.
See page 90 for more information.
rated current In
max.
min.
400 ms
max.
10 s
min.
150 ms
max.
3 s
min.
max.
150 ms
continuous
2 min.
20 ms
Multiple of rated current In
Technical Data
-40˚C to +85˚C
1 x I up to max. 40˚C
Ambient temperature max. Tamb
Capacity at different Tamb
n
0.9 x In up to max. 85˚C
Vibration resistance
Frequency 210-2000 Hz, cross-over frequency 60 Hz
< 60 Hz, constant amplitude 1.5mm
> 60 Hz, constant acceleration at 100 m/s (10g) acc. to IEC 68-2-6 / Fc
Shock resistance
Climatic category
Solderability
50 g, 112ms (IEC 68-2-27)
490 m/s , 11 ms (IEC 68-2-27)
HPF according to DIN 40040
235˚C / 2s according to IEC 68-2-20 / Ta (DIN 40046)
260˚C / 10s according to IEC 68-2-20 / Tb (DIN 40046)
Socket and cap made of temperature resistant plastic (UL 94 V-0)
Copper, tin-plated
Soldering heat resistance
Materials
Terminals
Fusing I2
ts < 10ms
t
Order Numbers
Series MST
Rated current /
rated voltage
Breaking
capacity
Power dissipation at
1.5 • In
Voltage drop at In
max. typical
Approvals
Taped/reeled
long leads
black
max.
typical
Schurter
Watts
Short leads
black
Long leads
black
IEC 127 Schurter
IEC 127
Watts
mA / A / V ~
A ~
mV
mV
A2
s
0034.6602
0034.6603
0034.6604
0034.6605
0034.6606
0034.6607
0034.6608
0034.6609
0034.6610
0034.6611
0034.6612
0034.6613
0034.6614
0034.6615
0034.6616
0034.6617
0034.6618
0034.6619
0034.6620
0034.6621
0034.6622*
0034.6623*
0034.6702
0034.6703
0034.6704
0034.6705
0034.6706
0034.6707
0034.6708
0034.6709
0034.6710
0034.6711
0034.6712
0034.6713
0034.6714
0034.6715
0034.6716
0034.6717
0034.6718
0034.6719
0034.6720
0034.6721
0034.6722*
0034.6723*
0034.6802
0034.6803
0034.6804
0034.6805
0034.6806
0034.6807
0034.6808
0034.6809
0034.6810
0034.6811
0034.6812
0034.6813
0034.6814
0034.6815
0034.6816
0034.6817
0034.6818
0034.6819
0034.6820
0034.6821
0034.6822*
0034.6823*
50 mA / 250V
63 mA / 250V
80 mA / 250V
100 mA / 250V
125 mA / 250V
160 mA / 250V
200 mA / 250V
250 mA / 250V
315 mA / 250V
400 mA / 250V
500 mA / 250V
630 mA / 250V
800 mA / 250V
550
480
400
350
300
280
260
240
220
200
190
180
160
140
130
120
100
100
100
100
60
415
420
360
320
270
190
150
120
120
110
100
90
80
70
70
60
60
50
50
50
0.15
0.16
0.16
0.17
0.18
0.19
0.20
0.22
0.25
0.28
0.31
0.36
0.43
0.5
0.055
0.07
0.08
0.09
0.09
0.08
0.08
0.08
0.1
0.1
0.1
0.1
0.2
0.2
0.3
0.3
0.3
0.4
0.5
0.6
0.9
0.03
0.05
0.07
0.08
0.12
0.24
0.35
0.6
0.8
1.1
2.5
4
8
12
15
30
34
55
76
80
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35 A /
250V AC
p.f. = 1
1
A / 250V
1.25 A / 250V
1.6 A / 250V
0.6
0.73
0.87
1.0
1.2
1.4
2
A / 250V
2.5 A / 250V
3.15 A / 250V
4
5
A / 250V
A / 250V
10•ln / 250V
AC p.f.=1
230
360
6.3 A / 250V
50
1.1
* Built according to manufacturer's specifications. Not mentioned in IEC standards.
Packaging: Loose, or taped and reeled 750 pcs.
141
Schurter, Inc. • Phone 707-778-6311 • Fax 707-778-6401 • E-mail info@schurterinc.com • Website http://www.schurterinc.com
SCHURTER [ SCHURTER INC. ]
