MST 250 - Non resettable fuses

MST 250
Non resettable fuses
www.schurter.com/PG01_2
Subminiature Fuse, 8.5 mm, Time-Lag T, 250 VAC, 63 VDC
IEC 60127-3 · 250 VAC · Time-Lag T
Description
-Directly solderable on printed circuit boards
-Low Breaking Capacity
Standards
-Primary Protection on PCB
-Power Supply Adapter for e.g. laptops
-SMPS (Switching Mode Power Supply) for TV's and DVD's
References
-IEC 60127-3/4
-UL 248-14
-CSA C22.2 no. 248.14
-Telcordia GR-1089
-UL 60950 / IEC 60950
-ITU-T K.20 and K.21
-TIA-968-A
Packaging Details
Corresponding Fuseholder FMS (250V) Fuse Kit Fuse Kit MST250 / MSF 250 Weblinks
Approvals
-VDE Certificate Number: 40002080
-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
Applications
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
250 VAC, 63 VDC 0.05 - 6.3 A
35 A - 63 A
Time-Lag T
PCB,THT
-55 °C to 125 °C
55/125/21 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
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)
Tensile load min. 9 N
(acc. to EIA/IS-722, Test 4.5.1)
acc. to EIA/IS-722, Test 4.7
>100 MΩ (between leeds and body)
MIL-STD-202, Method 213B
(Shock 50g, half sine wave, 11 ms)
Shock 20 gn, 20 min, 10-2 kHz, 12 cyc.
(acc. to EIA/IS-722, Test 4.10)
MIL-STD-202, Method 215A
UL 94V-0
(acc. to EIA/IS-722, Test 4.12)
Fuses
1
MST 250
Non resettable fuses
www.schurter.com/PG01_2
Dimension
8.5 mm
ø 8.5
0.5
8.5
+0.1
0
1
18.8
3.2
4.3
0.5
8.5
ø 8.5
ø 0.64
5.08
3.2
5.08
ø 0.64
5.08
Drilling diagram
Pre-Arcing Time
Rated Current In
0.05 A - 6.3 A
1.5 x In min.
2.1 x In max.
60 min
120 s
2.75 x In min. 2.75 x In max.
400 ms
10 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
2
Fuses
4.0 x In min.
4.0 x In max.
150 ms
3s
10.0 x In min. 10.0 x In max.
20 ms
150 ms
MST 250
Non resettable fuses
www.schurter.com/PG01_2
All Variants
Rated Current [A]
Rated Voltage [VAC]
0.05
250
Breaking
Capacity
1)
Voltage Drop
1.0 In max.
[mV]
Voltage Drop
1.0 In typ.
[mV]
Power Dissipation 1.5 In
max. [mW]
Melting I²t
10.0 Intyp.
[A²s]
550
415
155
0.03
S
l
l
l
l
L
l
T Order Number
0034.6602
█
0.063
250
1)
480
420
160
0.05
l
l
l
l
l
0034.6603
█
0.08
250
1)
400
360
165
0.06
l
l
l
l
l
0034.6604
█
0.1
250
1)
350
320
170
0.08
l
l
l
l
l
0034.6605
█
0.125
250
1)
300
270
180
0.12
l
l
l
l
l
0034.6606
█
0.16
250
1)
280
190
190
0.24
l
l
l
l
l
0034.6607
█
0.2
250
1)
260
150
200
0.35
l
l
l
l
l
0034.6608
█
0.25
250
1)
240
120
220
0.6
l
l
l
l
l
0034.6609
█
0.315
250
1)
220
120
250
0.8
l
l
l
l
l
0034.6610
█
0.4
250
1)
200
110
280
1.1
l
l
l
l
l
0034.6611
█
0.5
250
1)
190
100
310
2.5
l
l
l
l
l
0034.6612
█
0.63
250
1)
180
90
360
4
l
l
l
l
l
0034.6613
█
0.8
250
1)
160
80
430
8
l
l
l
l
l
0034.6614
█
1
250
1)
140
70
500
12
l
l
l
l
l
l
0034.6615
█
1.25
250
1)
130
70
600
15
l
l
l
l
l
l
0034.6616
█
1.6
250
1)
120
60
730
30
l
l
l
l
l
l
0034.6617
█
2
250
1)
100
60
870
34
l
l
l
l
l
l
0034.6618
█
2.5
250
1)
100
50
1000
55
l
l
l
l
l
l
0034.6619
█
3.15
250
1)
100
50
1200
76
l
l
l
l
l
l
0034.6620
█
4
250
2)
100
50
1400
80
l
l
l
l
l
l
0034.6621
█
5
250
3)
-
50
-
230
l
l
l
l
l
0034.6622
█
6.3
250
3)
-
45
-
360
l
l
l
l
0034.6623
█
0.05
250
1)
550
415
155
0.03
l
l
l
l
l
0034.6702
0.063
250
1)
480
420
160
0.05
l
l
l
l
l
0034.6703
0.08
250
1)
400
360
165
0.06
l
l
l
l
l
0034.6704
0.1
250
1)
350
320
170
0.08
l
l
l
l
l
0034.6705
0.125
250
1)
300
270
180
0.12
l
l
l
l
l
0034.6706
0.16
250
1)
280
190
190
0.24
l
l
l
l
l
0034.6707
0.2
250
1)
260
150
200
0.35
l
l
l
l
l
0034.6708
0.25
250
1)
240
120
220
0.6
l
l
l
l
l
0034.6709
0.315
250
1)
220
120
250
0.8
l
l
l
l
l
0034.6710
0.4
250
1)
200
110
280
1.1
l
l
l
l
l
0034.6711
0.5
250
1)
190
100
310
2.5
l
l
l
l
l
0034.6712
0.63
250
1)
180
90
360
4
l
l
l
l
l
0034.6713
0.8
250
1)
160
80
430
8
l
l
l
l
l
0034.6714
1
250
1)
140
70
500
12
l
l
l
l
l
l
0034.6715
1.25
250
1)
130
70
600
15
l
l
l
l
l
l
0034.6716
1.6
250
1)
120
60
730
30
l
l
l
l
l
l
0034.6717
2
250
1)
100
60
870
34
l
l
l
l
l
l
0034.6718
2.5
250
1)
100
50
1000
55
l
l
l
l
l
l
0034.6719
3.15
250
1)
100
50
1200
76
l
l
l
l
l
l
0034.6720
4
250
2)
100
50
1400
80
l
l
l
l
l
l
0034.6721
5
250
3)
-
50
-
230
l
l
l
l
l
0034.6722
6.3
250
3)
-
45
-
360
l
l
l
l
0.05
250
1)
550
415
155
0.03
l
l
l
l
0034.6723
l 0034.6802
0.063
250
1)
480
420
160
0.05
l
l
l
l
l 0034.6803
0.08
250
1)
400
360
165
0.06
l
l
l
l
l 0034.6804
0.1
250
1)
350
320
170
0.08
l
l
l
l
l 0034.6805
0.125
250
1)
300
270
180
0.12
l
l
l
l
l 0034.6806
0.16
250
1)
280
190
190
0.24
l
l
l
l
l 0034.6807
0.2
250
1)
260
150
200
0.35
l
l
l
l
l 0034.6808
0.25
250
1)
240
120
220
0.6
l
l
l
l
l 0034.6809
0.315
250
1)
220
120
250
0.8
l
l
l
l
l 0034.6810
Fuses
3
MST 250
Rated Current [A]
Rated Voltage [VAC]
0.4
250
Non resettable fuses
www.schurter.com/PG01_2
Breaking
Capacity
Voltage Drop
1.0 In max.
[mV]
Voltage Drop
1.0 In typ.
[mV]
Power Dissipation 1.5 In
max. [mW]
Melting I²t
10.0 Intyp.
[A²s]
1)
200
110
280
1.1
l
l
l
l
l 0034.6811
l
l
l
l 0034.6812
S
L
T Order Number
0.5
250
1)
190
100
310
2.5
l
0.63
250
1)
180
90
360
4
l
l
l
l
l 0034.6813
0.8
250
1)
160
80
430
8
l
l
l
l
l 0034.6814
1
250
1)
140
70
500
12
l
l
l
l
l
l 0034.6815
1.25
250
1)
130
70
600
15
l
l
l
l
l
l 0034.6816
1.6
250
1)
120
60
730
30
l
l
l
l
l
l 0034.6817
2
250
1)
100
60
870
34
l
l
l
l
l
l 0034.6818
2.5
250
1)
100
50
1000
55
l
l
l
l
l
l 0034.6819
3.15
250
1)
100
50
1200
76
l
l
l
l
l
l 0034.6820
4
250
2)
100
50
1400
80
l
l
l
l
l
l 0034.6821
5
250
3)
-
50
-
230
l
l
l
l
l 0034.6822
6.3
250
3)
-
45
-
360
l
l
l
l 0034.6823
█
█
█
█ Most Popular.
Availability for all products can be searched real-time:http://www.schurter.com/en/Stock-Check/Stock-Check-SCHURTER
1) IEC: 35 A @ 250 VAC
1) UL: 35 A @ 250 VAC / 50 A @ 63 VDC
2) IEC: 10 In @ 250 VAC
2) UL: 10 In @ 250 VAC / 50 A @ 63 VDC
3) IEC: 10 In @ 250 VAC
3) UL: 10 In @ 250 VAC / 10 In @ 63 VDC
S =
L =
T =
Plastic Bag (100 pcs.)
Bulk (100 pcs.)
Taped 36 cm Reel (750 pcs.)
30.06.2015
Packaging Unit 4
Fuses
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.