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Order Numbers
Series MST-U
Rated current /
rated voltage
Breaking
capacity
Voltage
drop at
I
Power
dissipation
at 1 x n
Pre-arcing
I t at
10 x I
Approvals
Short leads
black
Long leads
black
Taped/reeled
long leads
black
mA / A / V ~
A ~
typical
Schurter
mV
typical
Schurter mW
A s
UL
CSA
0034.7102
0034.7103
0034.7104
0034.7105
0034.7106
0034.7107
0034.7108
0034.7109
0034.7110
0034.7111
0034.7112
0034.7113
0034.7114
0034.7115
0034.7116
0034.7117
0034.7118
0034.7119
0034.7120
0034.7121
0034.7122
0034.7123
0034.7202
0034.7203
0034.7204
0034.7205
0034.7206
0034.7207
0034.7208
0034.7209
0034.7210
0034.7211
0034.7212
0034.7213
0034.7214
0034.7215
0034.7216
0034.7217
0034.7218
0034.7219
0034.7220
0034.7221
0034.7222
0034.7223
0034.7302
0034.7303
0034.7304
0034.7305
0034.7306
0034.7307
0034.7308
0034.7309
0034.7310
0034.7311
0034.7312
0034.7313
0034.7314
0034.7315
0034.7316
0034.7317
0034.7318
0034.7319
0034.7320
0034.7321
0034.7322
0034.7323
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
1
A / 250V
1.25 A / 250V
1.6
A / 250V
2
A / 250V
2.5
A / 250V
3.15 A / 250V
4
A / 250V
5
A / 250V
6.3
A / 250V
50 A/
250V AC
(p.f. = 1)
205
100
85
73
68
54
107
142
241
490
0.23
6.44
16.9
53
262
MST-U 250V Time-lag Microfuse
Multiple of rated current I
n
Fusing
time
in
seconds
t
s
according to
IEC 286-2
Spool
Tape
Approvals:
UL
listing
50mA – 6.3A
File #E41599
CSA
acceptance
50mA – 6.3A
File #LR51172-34
NEW
Optional 250V microfuse holder,
order number FMS 0031.7601.
See page 90 for more information.
Packaging: Loose, or taped and reeled 750 pcs.
UL 248-14 (formerly 198.G)
50 mA - 6.3 A
> 4h
< 60s
141
Schurter, Inc. Phone 707-778-6311 Fax 707-778-6401 E-mail info@schurterinc.com
FOLDOUT
PAGE
141
Time Current Characteristics
rated current I
n
n I
n
1 I
n
2 I
n
max.
Inn
2
n
Technical Data
amb
2
n
2
Ambient temperature max. T
-40
°C to +85°C
Capacity at different T
1 I up to max. 40
°C
0.9 I up to max. 85
°C
Vibration resistance
Frequency 10-2000 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
490 m/s , 11 ms (IEC 68-2-27)
Climatic category
HPF according to DIN 40040
Solderability
235
°C / 2s according to IEC 68-2-20 / Ta (DIN 40046)
Soldering heat resistance
260
°C / 10s according to IEC 68-2-20 / Tb (DIN 40046)
Materials
Socket and cap made of temperature resistant plastic (UL 94 V-0)
Terminals
Copper, tin-plated