Non resettable fuses
www.schurter.com/pg0_2
Subminiature Fuse, 6.4 mm, Quick-Acting F, 125 VAC, 125 VDC
MSF 25
UL 248-14 · 125 VAC · 125 VDC · Quick-Acting F
Description
Standards
Approvals
- Directly solderable on printed circuit boards
- UL 248-14
- CSA C22.2 no. 248.14
- UL File Number: E41599
- CSA File Number: 51172
Packaging Details
Corresponding Fuseholder FME; FMR; FMS (125V)
References
Weblinks
pdf, html, General Product Information, Approvals, RoHS, CHINA-RoHS,
e-Store, SCHURTER-Stock-Check, Distributor-Stock-Check
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
-55 °C to 125 °C
55/125/21 acc. to IEC 60068-1
Thermoplastic, UL 94V-0
Tin-Plated Copper
0.34 g
0 °C to 60 °C, max. 70% r.h.
, Type, Current, Voltage, Characteri-
stic, Approvals
Soldering Methods
Solderability
Resistance to Soldering Heat
Life Test
Terminal Strength
Case Resistance
Mechanical Shock
Vibration, High Frequency
Wave, Iron
235 °C / 2 sec acc. to IEC 60068-2-20,
Test Ta, method 1
260 °C / 5 sec acc. to IEC 60068-2-20,
Test Tb, method 1A
MIL-STD-202, Method 108A
(1000h @ 0.42*In @ 70°C)
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)
MIL-STD-202, Method 213B
(Shock 50gn, half sine wave, 11 ms)
MIL-STD-202, Method 204D
(Shock 20 gn, 20 min, 10-2 kHz, 12
cyc.)
MIL-STD-202, Method 215A
min. UL 94V-1
(acc. to EIA/IS-722, Test 4.12)
Resistance to Solvents
Flammability
Dimensions
ø 6.4
0.3
6.4 mm
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
Fuses
Non resettable fuses
www.schurter.com/pg0_2
MSF 25
Rated Vol-
tage [VDC]
Breaking
Capacity
Voltage Drop
.0 In max.
[mV]
400
400
400
400
400
400
400
190
190
190
190
190
190
190
Voltage Drop
.0 In typ.
[mV]
180
180
180
140
170
150
150
150
150
130
120
120
120
120
Power Dissi-
pation .0 I
n
max. [mW]
100
100
100
100
100
100
100
200
200
200
300
400
500
600
Melting I²t
0.0 Intyp.
[A²s]
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
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
S
L
T
Order Number
Rated Cur-
rent [A]
Rated Vol-
tage [VAC]
0.4
0.5
0.63
0.71
0.75
0.8
1
1.25
1.6
2
2.5
3.15
4
5
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
l
l
l
l
l
l
l
l
l
l
l
l
l
l
0034.4545
0034.4546
0034.4547
0034.4548
0034.4549
0034.4550
0034.4551
0034.4552
0034.4553
0034.4554
0034.4555
0034.4556
0034.4557
0034.4558
1) 100 A @ 125 VAC/DC
Packaging Unit
S + L = Plastic Bag (100 pcs.)
T =
Taped 36 cm Reel (1000 pcs.)
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
The specifications, descriptions and illustrations indicated in this document are based on
Fuses
current information. All content is subject to modifications and amendments.