®
MST-U 250V Time-lag Microfuse
UL 248-14 (formerly 198.G)
Approvals:
UL
CSA
listing
acceptance
50mA – 6.3A File #E41599
50mA – 6.3A File #LR51172-34
NEW
Tape
Spool
according to
IEC 286-2
FLDOUTPAGE41
Time Current Characteristics
n • In
1 • In
2 • In
rated current In
max.
> 4h
max.
< 60s
Optional 250V microfuse holder,
order number FMS 0031.7601.
See page 90 for more information.
50 mA - 6.3 A
Multiple of rated current In
Technical Data
Ambient temperature max. Tamb
Capacity at different Tamb
-40°C to +85°C
1 • I
n
up to max. 40°C
0.9 • In 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 2 (10g) acc. to IEC 68-2-6 / Fc
Shock resistance
Climatic category
Solderability
490 m/s 2 , 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
Voltage
drop at
n
Power
Pre-arcing
I 2 t at
Order Numbers
Series MST-U
Rated current /
rated voltage
Breaking
capacity
dissipation
Approvals
I
at 1 x n
10 x I
I
n
n
Taped/reeled
long leads
black
typical
Schurter
mV
Short leads
black
Long leads
black
typical
Schurter mW A2
mA / A / V ~
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
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205
54
0.23
50 A/
250V AC
(p.f. = 1)
1
A / 250V
100
85
107
142
6.44
1.25 A / 250V
1.6 A / 250V
16.9
53
2
A / 250V
2.5 A / 250V
3.15 A / 250V
73
68
241
490
4
5
A / 250V
A / 250V
6.3 A / 250V
262
Packaging: Loose, or taped and reeled 750 pcs.
141
Schurter, Inc. • Phone 707-778-6311 • Fax 707-778-6401 • E-mail info@schurterinc.com
SCHURTER [ SCHURTER INC. ]
