Non resettable fuses
MSF 25
www.schurter.com/pg0_2
Subminiature Fuse, 6.4 mm, Quick-Acting F, 125 VAC, 125 VDC
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
General Product Information
Packaging Details
Corresponding Fuseholder FME; FMR; FMS (125V)
References
Weblinks
Approvals, RoHS, CHINA-RoHS, e-Store, Distributor-Stock-Check,
Accessories, Product Change Notification (PCN)
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
1
+0.1
0
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
.5 x In max. 2.0 x In max.
10 min
5 s
2.75 x In
max.
300 ms
4.0 x In max.
30 ms
0.0 x In
max.
4 ms
Fuses
Non resettable fuses
MSF 25
www.schurter.com/pg0_2
Rated Vol-
tage [VDC]
Breaking
Capacity
Voltage Drop
.0 In max.
[mV]
400
400
190
190
190
190
190
190
190
Voltage Drop
.0 In typ.
[mV]
150
150
150
150
130
120
120
120
120
Power Dissi-
pation .0 I
n
max. [mW]
100
100
200
200
200
300
400
500
600
Melting I²t
0.0 Intyp.
[A²s]
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
S
L
T
Order Number
Rated Cur-
rent [A]
Rated Vol-
tage [VAC]
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
1)
1)
1)
1)
1)
1)
1)
1)
1)
l
l
l
l
l
l
l
l
l
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.