typ MSF 125

MSF 125
Non resettable fuses
www.schurter.com/PG01_2
Subminiature Fuse, 6.4 mm, Quick-Acting F, 125 VAC, 125 VDC
UL 248-14 · 125 VAC · 125 VDC · Quick-Acting F
Description
References
-Directly solderable on printed circuit boards
Packaging Details
Corresponding Fuseholder FME; FMR; FMS (125V) Standards
Weblinks
-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
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
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
125 VAC, 125 VDC
0.1 - 5 A
100 A
Quick-Acting F
PCB,THT
-25 °C to 85 °C
25/085/21 acc. to IEC 60068-1
Thermoplastic, UL 94V-0
Tin-Plated Copper
0.34 g
0 °C to 40 °C, max. 70% r.h.
, Type, Rated current, Rated Voltage,
Characteristic, Approvals
Soldering Methods
Solderability
Resistance to Soldering Heat
Life 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
1000h @ 0.60 x In @ 70°C
(acc. to EIA/IS-722, Test 4.4.1)
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)
(acc. to EIA/IS-722, Test 4.9)
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)
6.4 mm
1.8
1
4.3
18.8
1
1
ø 0.62
+0.1
0
8.8
0.3
ø 6.4
8.8
0.3
ø 6.4
2.54
ø 0.62
2.54
1.8
2.54
Drilling diagram
Fuses
1
MSF 125
Non resettable fuses
www.schurter.com/PG01_2
Pre-Arcing Time
Rated Current In
0.1 A - 5 A
1.5 x In max.
2.0 x In max.
2.75 x In max.
4.0 x In max.
10.0 x In max.
10 min
5s
300 ms
30 ms
4 ms
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]
Rated Voltage [VDC]
Breaking
Capacity
Voltage Drop
1.0 In max.
[mV]
Voltage Drop
1.0 In typ.
[mV]
Power Dissipation 1.0 In
max. [mW]
Melting I²t
10.0 Intyp.
[A²s]
S
L
T Order Number
0.1
125
125
1)
1000
690
100
0.0007
l
l
0034.4209
0.125
125
125
1)
1000
960
100
0.0015
l
l
0034.4210
0.16
125
125
1)
1000
850
100
0.0036
l
l
0034.4211
0.2
125
125
1)
700
680
100
0.0033
l
l
0034.4212
0.25
125
125
1)
700
620
100
0.0055
l
l
0034.4213
0.315
125
125
1)
700
680
200
0.025
l
l
0034.4214
0.4
125
125
1)
400
180
100
0.013
l
l
0034.4215
0.5
125
125
1)
400
180
100
0.02
l
l
0034.4216
0.63
125
125
1)
400
180
100
0.045
l
l
0034.4217
0.71
125
125
1)
400
140
100
0.045
l
l
0034.4218
0.75
125
125
1)
400
170
100
0.02
l
l
0034.4219
0.8
125
125
1)
400
150
100
0.04
l
l
0034.4220
1
125
125
1)
400
150
100
0.07
l
l
0034.4221
1.25
125
125
1)
190
150
200
0.12
l
l
0034.4222
1.6
125
125
1)
190
150
200
0.29
l
l
0034.4223
2
125
125
1)
190
130
200
0.43
l
l
0034.4224
2.5
125
125
1)
190
120
300
0.6
l
l
0034.4225
3.15
125
125
1)
190
120
400
1.1
l
l
0034.4226
4
125
125
1)
190
120
500
1.9
l
l
0034.4227
5
125
125
1)
190
120
600
3
l
l
0034.4228
0.1
125
125
1)
1000
690
100
0.0007
l
l
0034.4239
0.125
125
125
1)
1000
960
100
0.0015
l
l
0034.4240
2
Fuses
█
█
█
MSF 125
Non resettable fuses
www.schurter.com/PG01_2
Rated Current [A]
Rated Voltage [VAC]
Rated Voltage [VDC]
0.16
125
125
0.2
125
0.25
125
Breaking
Capacity
Voltage Drop
1.0 In max.
[mV]
Voltage Drop
1.0 In typ.
[mV]
Power Dissipation 1.0 In
max. [mW]
Melting I²t
10.0 Intyp.
[A²s]
1)
1000
850
100
0.0036
125
1)
700
680
100
125
1)
700
620
100
S
L
T Order Number
l
l
0034.4241
0.0033
l
l
0034.4242
0.0055
l
l
0034.4243
0.315
125
125
1)
700
680
200
0.025
l
l
0034.4244
0.4
125
125
1)
400
180
100
0.013
l
l
0034.4245
0.5
125
125
1)
400
180
100
0.02
l
l
0034.4246
0.63
125
125
1)
400
180
100
0.045
l
l
0034.4247
0.71
125
125
1)
400
140
100
0.045
l
l
0034.4248
0.75
125
125
1)
400
170
100
0.02
l
l
0034.4249
0.8
125
125
1)
400
150
100
0.04
l
l
0034.4250
1
125
125
1)
400
150
100
0.07
l
l
0034.4251
1.25
125
125
1)
190
150
200
0.12
l
l
0034.4252
1.6
125
125
1)
190
150
200
0.29
l
l
0034.4253
2
125
125
1)
190
130
200
0.43
l
l
0034.4254
2.5
125
125
1)
190
120
300
0.6
l
l
0034.4255
3.15
125
125
1)
190
120
400
1.1
l
l
0034.4256
4
125
125
1)
190
120
500
1.9
l
l
0034.4257
l
5
125
125
1)
190
120
600
3
l
0.1
125
125
1)
1000
690
100
0.0007
l
0034.4258
l 0034.4539
0.125
125
125
1)
1000
960
100
0.0015
l
l 0034.4540
0.16
125
125
1)
1000
850
100
0.0036
l
l 0034.4541
0.2
125
125
1)
700
680
100
0.0033
l
l 0034.4542
0.25
125
125
1)
700
620
100
0.0055
l
l 0034.4543
0.315
125
125
1)
700
680
200
0.025
l
l 0034.4544
0.4
125
125
1)
400
180
100
0.013
l
l 0034.4545
0.5
125
125
1)
400
180
100
0.02
l
l 0034.4546
0.63
125
125
1)
400
180
100
0.045
l
l 0034.4547
0.71
125
125
1)
400
140
100
0.045
l
l 0034.4548
0.75
125
125
1)
400
170
100
0.02
l
l 0034.4549
0.8
125
125
1)
400
150
100
0.04
l
l 0034.4550
1
125
125
1)
400
150
100
0.07
l
l 0034.4551
1.25
125
125
1)
190
150
200
0.12
l
l 0034.4552
1.6
125
125
1)
190
150
200
0.29
l
l 0034.4553
2
125
125
1)
190
130
200
0.43
l
l 0034.4554
2.5
125
125
1)
190
120
300
0.6
l
l 0034.4555
3.15
125
125
1)
190
120
400
1.1
l
l 0034.4556
4
125
125
1)
190
120
500
1.9
l
l 0034.4557
5
125
125
1)
190
120
600
3
l
l 0034.4558
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1) 100 A @ 125 VAC/DC
S =
L =
T =
Plastic Bag (100 pcs.)
Bulk (100 pcs.)
Taped 36 cm Reel (1000 pcs.)
09.06.2016
Packaging Unit 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