Fuses
https://www.schurter.com /PG01_2
MSF 125
Subminiature Fuse, 6.4 mm, Quick-Acting F, 125 VAC, 125 VDC
UL 248-14 · 125 VAC · 125 VDC · Quick-Acting F
Description
Approvals and Compliances
- Directly solderable on printed circuit boards
References
Weblinks
Packaging Details
Corresponding Fuseholder
FME; FMR; FMS (125V)
pdf datasheet, html-datasheet, General Product Information, Packaging
details, 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
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
Wave
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)
Approvals and Compliances
Detailed information on product approvals, code requirements, usage instructions and detailed test conditions can be looked up in
Details about
Approvals
Approvals
The approval mark is used by the testing authorities to certify compliance with the safety requirements placed on electronic products.
Approval Reference Type: MSF 125
Approval Logo
Certificates
UL Approvals
Certification Body
UL
Description
UL File Number: E41599
Product standards
Product standards that are referenced
Organization
Design
Designed according to
Designed according to
Standard
UL 248-14
CSA22.2 No. 248.14
Description
Low voltage fuses - Part 14: Additional fuses
Low-Voltage Fuses - Part 14: Supplemental Fuses
Fuses
1
MSF 125
Application standards
Application standards where the product can be used
Organization
Design
Designed for applications acc.
Standard
IEC/UL 60950
Description
https://www.schurter.com /PG01_2
Fuses
IEC 60950-1 includes the basic requirements for the safety of information
technologyequipment.
Compliances
The product complies with following Guide Lines
Identification
Details
CE declaration of conformity
Initiator
SCHURTER AG
Description
The CE marking declares that the product complies with the applicable
requirements laid down in the harmonisation of Community legislation on
its affixing in accordance with EU Regulation 765/2008.
EU Directive RoHS 2011/65/EU
The law SJ / T 11363-2006 (China RoHS) has been in force since 1 March
2007. It is similar to the EU directive RoHS.
On 1 June 2007, Regulation (EC) No 1907/2006 on the Registration,
Evaluation, Authorization and Restriction of Chemicals 1 (abbreviated as
"REACH") entered into force.
RoHS
China RoHS
REACH
SCHURTER AG
SCHURTER AG
SCHURTER AG
Dimension [mm]
6.4 mm
ø 6.4
0.3
ø 6.4
0.3
8.8
8.8
1
+0.1
0
1
1
ø 0.62
1.8
2.54
18.8
4.3
2.54
ø 0.62
1.8
2.54
Drilling diagram
Pre-Arcing Time
Rated Current In
0.1 A - 5 A
1.5 x In max.
10 min
2.0 x In max.
5s
2.75 x In max.
300 ms
4.0 x In max.
30 ms
10.0 x In max.
4 ms
2
Fuses
Fuses
https://www.schurter.com /PG01_2
MSF 125
Time-Current-Curves
100000
10000
1000
100
Time in Seconds
10
1
0.1
0.01
0.001
1
10
Multiple of Rated Current In
All Variants
Rated Cur-
rent [A]
Rated Vol-
tage [VAC]
Rated Vol-
tage [VDC]
Breaking
Capacity
Voltage Drop
1.0 In max.
[mV]
1000
1000
1000
700
700
700
400
400
400
400
400
400
400
190
190
190
190
190
190
190
1000
1000
1000
700
700
700
400
Voltage Drop
1.0 In typ.
[mV]
690
960
850
680
620
680
180
180
180
140
170
150
150
150
150
130
120
120
120
120
690
960
850
680
620
680
180
Power Dissi-
pation 1.0 I
n
max. [mW]
100
100
100
100
100
200
100
100
100
100
100
100
100
200
200
200
300
400
500
600
100
100
100
100
100
200
100
Melting I²t
10.0 Intyp.
[A²s]
0.0007
0.0015
0.0036
0.0033
0.0055
0.025
0.013
0.02
0.045
0.045
0.02
0.04
0.07
0.12
0.29
0.43
0.6
1.1
1.9
3
0.0007
0.0015
0.0036
0.0033
0.0055
0.025
0.013
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S
L
T Order Number
0.1
0.125
0.16
0.2
0.25
0.315
0.4
0.5
0.63
0.71
0.75
0.8
1
1.25
1.6
2
2.5
3.15
4
5
0.1
0.125
0.16
0.2
0.25
0.315
0.4
125
125
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125
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0034.4209
0034.4210
0034.4211
0034.4212
0034.4213
0034.4214
0034.4215
0034.4216
0034.4217
0034.4218
0034.4219
0034.4220
0034.4221
0034.4222
0034.4223
0034.4224
0034.4225
0034.4226
0034.4227
0034.4228
0034.4239
0034.4240
0034.4241
0034.4242
0034.4243
0034.4244
0034.4245
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Fuses
3
MSF 125
https://www.schurter.com /PG01_2
Fuses
Rated Cur-
rent [A]
Rated Vol-
tage [VAC]
Rated Vol-
tage [VDC]
Breaking
Capacity
Voltage Drop
1.0 In max.
[mV]
400
400
400
400
400
400
190
190
190
190
190
190
190
1000
1000
1000
700
700
700
400
400
400
400
400
400
400
190
190
190
190
190
190
190
Voltage Drop
1.0 In typ.
[mV]
180
180
140
170
150
150
150
150
130
120
120
120
120
690
960
850
680
620
680
180
180
180
140
170
150
150
150
150
130
120
120
120
120
Power Dissi-
pation 1.0 I
n
max. [mW]
100
100
100
100
100
100
200
200
200
300
400
500
600
100
100
100
100
100
200
100
100
100
100
100
100
100
200
200
200
300
400
500
600
Melting I²t
10.0 Intyp.
[A²s]
0.02
0.045
0.045
0.02
0.04
0.07
0.12
0.29
0.43
0.6
1.1
1.9
3
0.0007
0.0015
0.0036
0.0033
0.0055
0.025
0.013
0.02
0.045
0.045
0.02
0.04
0.07
0.12
0.29
0.43
0.6
1.1
1.9
3
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S
L
T Order Number
0.5
0.63
0.71
0.75
0.8
1
1.25
1.6
2
2.5
3.15
4
5
0.1
0.125
0.16
0.2
0.25
0.315
0.4
0.5
0.63
0.71
0.75
0.8
1
1.25
1.6
2
2.5
3.15
4
5
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0034.4246
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Availability for all products can be searched real-time:https://www.schurter.com/en/Stock-Check/Stock-Check-SCHURTER
1) 100 A @ 125 VAC/DC
Packaging Unit
S=
L=
T=
Plastic Bag (100 pcs.)
Bulk (100 pcs.)
Taped 36 cm Reel (1000 pcs.)
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.
01.12.2017
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