Non resettable fuses
www.schurter.com/PG01_2
Subminiature Fuse, 8.5 mm, Time-Lag T, 250 VAC, cULus
MSTU 250
UL 248-14 · 250 VAC · Time-Lag T
Description
Standards
Approvals
- Directly solderable on printed circuit boards
- Low Breaking Capacity
- UL 248-14
- CSA C22.2 no. 248.14
- UL File Number: E41599
- CSA File Number: 51172
References
Weblinks
Packaging Details
Corresponding Fuseholder
FMS (250V)
pdf-datasheet, html-datasheet, General Product Information, Approvals,
CE declaration of conformity, RoHS, CHINA-RoHS, REACH, e-Shop,
SCHURTER-Stock-Check, Distributor-Stock-Check, Detailed request for
product
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, Current, Rated voltage, Cha-
racteristic, 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
Wave, Iron
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)
Dimension
8.5 mm
ø 8.5
ø 8.5
8.5
8.5
0.5
0.5
1
+0.1
0
3.2
18.8
4.3
5.08
ø 0.64
5.08
3.2
ø 0.64
5.08
Drilling diagram
Fuses
1
Non resettable fuses
www.schurter.com/PG01_2
MSTU 250
Voltage Drop
1.0 In typ.
[mV]
50
50
544
413
318
289
219
262
202
168
159
143
124
114
100
94
85
80
75
71
72
70
68
50
50
544
413
318
289
219
262
202
168
159
143
124
114
100
94
85
80
75
71
72
70
68
50
50
Power Dissi-
pation 1.0 I
n
typ. [mW]
445
630
37
38
35
40
38
60
55
49
69
78
85
98
107
127
145
175
205
240
303
376
488
445
630
37
38
35
40
38
60
55
49
69
78
85
98
107
127
145
175
205
240
303
376
488
445
630
Melting I²t
10.0 Intyp.
[A²s]
422
564
0.0176
0.0313
0.0456
0.0567
0.0692
0.133
0.258
0.361
0.528
0.898
2.24
4.05
6.85
7.93
17.5
28.6
40.9
55
67.2
142
287
422
564
0.0176
0.0313
0.0456
0.0567
0.0692
0.133
0.258
0.361
0.528
0.898
2.24
4.05
6.85
7.93
17.5
28.6
40.9
55
67.2
142
287
422
564
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S
L
T Order Number
Rated Cur-
rent [A]
Rated Vol-
tage [VAC]
Breaking
Capacity
8
10
0.063
0.08
0.1
0.125
0.16
0.2
0.25
0.315
0.4
0.5
0.63
0.8
1
1.25
1.6
2
2.5
3.15
4
5
6.3
8
10
0.063
0.08
0.1
0.125
0.16
0.2
0.25
0.315
0.4
0.5
0.63
0.8
1
1.25
1.6
2
2.5
3.15
4
5
6.3
8
10
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
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0034.7124
0034.7125
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
0034.7224
0034.7225
l
0034.7303
l
0034.7304
l
0034.7305
l
0034.7306
l
0034.7307
l
0034.7308
l
0034.7309
l
0034.7310
l
0034.7311
l
0034.7312
l
0034.7313
l
0034.7314
l
0034.7315
l
0034.7316
l
0034.7317
l
0034.7318
l
0034.7319
l
0034.7320
l
0034.7321
l
0034.7322
l
0034.7323
l
0034.7324
l
0034.7325
Availability for all products can be searched real-time:http://www.schurter.com/en/Stock-Check/Stock-Check-SCHURTER
1) 50 A @ 250 VAC
22.07.2014
Packaging Unit
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.
Fuses
3
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