typ MSTU 250

MSTU 250
Non resettable fuses
www.schurter.com/PG01_2
Subminiature Fuse, 8.5 mm, Time-Lag T, 250 VAC, cULus
UL 248-14 · 250 VAC · Time-Lag T
Description
References
Standards
Weblinks
-Directly solderable on printed circuit boards
-Low Breaking Capacity
Packaging Details
Corresponding Fuseholder FMS (250V) pdf-datasheet, html-datasheet, General Product Information,
Approvals, CE declaration of conformity, RoHS, CHINA-RoHS, REACH,
SCHURTER-Stock-Check, Distributor-Stock-Check, Detailed request for
product
-UL 248-14
-CSA C22.2 no. 248.14
Approvals
-UL File Number: E41599
-CSA File Number: 51172
Technical Data
Rated Voltage
Rated current
Breaking Capacity
Characteristic
Mounting
Admissible Ambient Air Temp.
Climatic Category
Material: Housing
Material: Terminals
Unit Weight
Storage Conditions
Product Marking
250 VAC
0.063 - 10 A
50 A
Time-Lag T
PCB,THT
-40 °C to 85 °C
40/085/21 acc. to IEC 60068-1
Thermoplastic, UL 94V-0
Tin-Plated Copper
0.53 g
0 °C to 40 °C, max. 70% r.h.
, Type, Rated current, Rated Voltage,
Characteristic, Approvals
Soldering Methods
Solderability
Resistance to Soldering Heat
Current Carrying Capacity
Moisture Resistance Test
Terminal Strength
Case Resistance
Mechanical Shock
Vibration, High Frequency
Resistance to Solvents
Flammability
Dimension
Wave, Iron
Soldering Profile
235 °C / 2 sec acc. to IEC 60068-2-20,
Test Ta
260 °C / 10 sec acc. to IEC 60068-2-20,
Test Tb
acc. to EIA/IS-722, Test 4.3.3
MIL-STD-202, Method 106E
(50 cycles in a temp./mister chamber)
MIL-STD-202, Method 211A
(Deflection of board 1 mm for 1 minute)
acc. to EIA/IS-722, Test 4.7
>100 MΩ (between leeds and body)
(acc. to EIA/IS-722, Test 4.9)
MIL-STD-202, Method 204D
Shock 20 gn, 20 min, 10-2 kHz, 12 cyc.
MIL-STD-202, Method 215A
UL 94V-0
(acc. to EIA/IS-722, Test 4.12)
8.5 mm
ø 8.5
ø 0.64
5.08
0.5
8.5
+0.1
0
1
18.8
3.2
4.3
0.5
8.5
ø 8.5
5.08
3.2
ø 0.64
5.08
Drilling diagram
Fuses
1
MSTU 250
Non resettable fuses
www.schurter.com/PG01_2
Pre-Arcing Time
Rated Current In
0.063 A - 10 A
1.0 x In min.
2.0 x In max.
4h
60 s
Time-Current-Curves
100000
10000
1000
Time in Seconds
100
10
1
0.1
0.01
0.001
10
1
Multiple of Rated Current In
All Variants
Rated Current [A]
Rated Voltage [VAC]
Breaking
Capacity
Voltage Drop
1.0 In typ.
[mV]
Power Dissipation 1.0 In
typ. [mW]
Melting I²t
10.0 Intyp.
[A²s]
S
L
T Order Number
0.063
250
1)
544
37
0.0176
l
l
0034.7103
0.08
250
1)
413
38
0.0313
l
l
0034.7104
0.1
250
1)
318
35
0.0456
l
l
0034.7105
0.125
250
1)
289
40
0.0567
l
l
0034.7106
0.16
250
1)
219
38
0.0692
l
l
0034.7107
0.2
250
1)
262
60
0.133
l
l
0034.7108
0034.7109
0.25
250
1)
202
55
0.258
l
l
0.315
250
1)
168
49
0.361
l
l
0034.7110
0.4
250
1)
159
69
0.528
l
l
0034.7111
0.5
250
1)
143
78
0.898
l
l
0034.7112
2
0.63
250
1)
124
85
2.24
l
l
0034.7113
0.8
250
1)
114
98
4.05
l
l
0034.7114
1
250
1)
100
107
6.85
l
l
0034.7115
1.25
250
1)
94
127
7.93
l
l
0034.7116
1.6
250
1)
85
145
17.5
l
l
0034.7117
2
250
1)
80
175
28.6
l
l
0034.7118
2.5
250
1)
75
205
40.9
l
l
0034.7119
3.15
250
1)
71
240
55
l
l
0034.7120
4
250
1)
72
303
67.2
l
l
0034.7121
5
250
1)
70
376
142
l
l
0034.7122
6.3
250
1)
68
488
287
l
l
0034.7123
8
250
1)
50
445
422
l
l
0034.7124
Fuses
MSTU 250
Non resettable fuses
www.schurter.com/PG01_2
Rated Current [A]
Rated Voltage [VAC]
10
250
0.063
0.08
Breaking
Capacity
Voltage Drop
1.0 In typ.
[mV]
Power Dissipation 1.0 In
typ. [mW]
Melting I²t
10.0 Intyp.
[A²s]
1)
50
630
564
l
250
1)
544
37
0.0176
l
l
0034.7203
250
1)
413
38
0.0313
l
l
0034.7204
S
L
T Order Number
0034.7125
l
0.1
250
1)
318
35
0.0456
l
l
0034.7205
0.125
250
1)
289
40
0.0567
l
l
0034.7206
0.16
250
1)
219
38
0.0692
l
l
0034.7207
0.2
250
1)
262
60
0.133
l
l
0034.7208
0.25
250
1)
202
55
0.258
l
l
0034.7209
0.315
250
1)
168
49
0.361
l
l
0034.7210
0.4
250
1)
159
69
0.528
l
l
0034.7211
0.5
250
1)
143
78
0.898
l
l
0034.7212
0.63
250
1)
124
85
2.24
l
l
0034.7213
0.8
250
1)
114
98
4.05
l
l
0034.7214
1
250
1)
100
107
6.85
l
l
0034.7215
1.25
250
1)
94
127
7.93
l
l
0034.7216
1.6
250
1)
85
145
17.5
l
l
0034.7217
2
250
1)
80
175
28.6
l
l
0034.7218
2.5
250
1)
75
205
40.9
l
l
0034.7219
3.15
250
1)
71
240
55
l
l
0034.7220
4
250
1)
72
303
67.2
l
l
0034.7221
5
250
1)
70
376
142
l
l
0034.7222
6.3
250
1)
68
488
287
l
l
0034.7223
8
250
1)
50
445
422
l
l
0034.7224
l
10
250
1)
50
630
564
l
0.063
250
1)
544
37
0.0176
l
0034.7225
l 0034.7303
0.08
250
1)
413
38
0.0313
l
l 0034.7304
0.1
250
1)
318
35
0.0456
l
l 0034.7305
0.125
250
1)
289
40
0.0567
l
l 0034.7306
0.16
250
1)
219
38
0.0692
l
l 0034.7307
0.2
250
1)
262
60
0.133
l
l 0034.7308
0.25
250
1)
202
55
0.258
l
l 0034.7309
0.315
250
1)
168
49
0.361
l
l 0034.7310
0.4
250
1)
159
69
0.528
l
l 0034.7311
0.5
250
1)
143
78
0.898
l
l 0034.7312
0.63
250
1)
124
85
2.24
l
l 0034.7313
0.8
250
1)
114
98
4.05
l
l 0034.7314
1
250
1)
100
107
6.85
l
l 0034.7315
1.25
250
1)
94
127
7.93
l
l 0034.7316
1.6
250
1)
85
145
17.5
l
l 0034.7317
2
250
1)
80
175
28.6
l
l 0034.7318
2.5
250
1)
75
205
40.9
l
l 0034.7319
3.15
250
1)
71
240
55
l
l 0034.7320
4
250
1)
72
303
67.2
l
l 0034.7321
5
250
1)
70
376
142
l
l 0034.7322
6.3
250
1)
68
488
287
l
l 0034.7323
8
250
1)
50
445
422
l
l 0034.7324
10
250
1)
50
630
564
l
l 0034.7325
Availability for all products can be searched real-time:http://www.schurter.com/Stock-Check/Stock-Check-SCHURTER
1) 50 A @ 250 VAC
S =
L =
T =
Plastic Bag (100 pcs.)
Bulk (100 pcs.)
Taped 36 cm Reel (750 pcs.)
The specifications, descriptions and illustrations indicated in this document are based on current
information. All content is subject to modifications and amendments. Information furnished is believed
to be accurate and reliable. However, users should independently evaluate the suitability and test each
product selected for their own applications.
09.06.2016
Packaging Unit Fuses
3