SCHURTER OMF250

OMF 250
Non resettable fuses
www.schurter.com/pg01_2
Surface Mount Fuse, 11 x 4.6 mm, Quick-Acting F, 250 VAC, 250 DC
IEC 60127-4 · 250 VAC · 250 VDC · Quick-Acting F
Description
-Directly solderable on printed circuit boards
Standards
-Primary Protection on SMD PCB
-Industrial electronic
References
-IEC 60127-4/2
-UL 248-14
-CSA C22.2 no. 248.14
General Product Information
Packaging Details
Fuse Kit Fuse Kit OMF Approvals
Weblinks
-VDE License Number: 106328
-UL File Number: E41599
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
Applications
250 VAC, 250 VDC
0.25 - 4 A
100 A
Quick-Acting F
PCB,SMT
-55 °C to 125 °C
55/125/21 acc. to IEC 60068-1
Thermoplastic, UL 94V-0
Tin-Plated Copper Alloy
0.36 g
0 °C to 60 °C, max. 70% r.h.
, Type, Current, Characteristic,
Breaking Capacity, Approvals
Soldering Methods
Solderability
Resistance to Soldering Heat
Load Humidity Test
Moisture Resistance Test
Terminal Strength
Thermal Shock
Case Resistance
Mechanical Shock
Vibration, High Frequency
Resistance to Solvents
Flammability
Fuses
Reflow, Wave
245 °C / 3 sec acc. to IEC 60068-2-58,
Test Td
260 °C / 10 sec acc. to IEC 60068-2-58,
Test Td
MIL-STD-202, Method 103B
(1000h @ 0.1*In @ 0.85 r.H. @ 85°C)
MIL-STD-202, Method 106E
(50 cycles in a temp./mister chamber)
MIL-STD-202, Method 211A
(Deflection of board 1 mm for 1 minute)
MIL-STD-202, Method 107D
(200 air-to-air cycles from -55 to
+125°C)
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)
OMF 250
Non resettable fuses
www.schurter.com/pg01_2
Dimensions
11 mm
11
4.4
4.6
7.5
1.1
1.75
0
- 0.05
6
3.2
0.15
2.2
3.9
5.5
±0.1
3.6
Soldering pads
Pre-Arcing Time
Rated Current In
1.25 x In min.
2.0 x In max.
10.0 x In min.
10.0 x In max.
0.25 A - 4 A
60 min
120 s
1 ms
10 ms
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 1.25 In
typ. [mW]
Melting I²t
10.0 Intyp.
[A²s]
0.25
250
250
1)
-
1100
480
0.012
l
l
l
3403.0010.xx
0.315
250
250
1)
-
1000
430
0.019
l
l
l
3403.0011.xx
0.4
250
250
1)
700
230
190
0.02
l
l
l
l
3403.0012.xx
0.5
250
250
1)
600
190
190
0.03
l
l
l
l
3403.0013.xx
0.63
250
250
1)
500
170
230
0.07
l
l
l
l
3403.0014.xx
0.8
250
250
1)
400
200
330
0.12
l
l
l
l
3403.0015.xx
1
250
250
1)
300
170
390
0.23
l
l
l
l
3403.0016.xx
1.25
250
250
1)
300
150
390
0.47
l
l
l
l
3403.0017.xx
1.6
250
250
1)
300
150
490
0.84
l
l
l
l
3403.0018.xx
2
250
250
1)
300
140
600
1.4
l
l
l
l
3403.0019.xx
2.5
250
250
1)
300
130
670
2.6
l
l
l
l
3403.0020.xx
3.15
250
250
1)
300
130
870
4.8
l
l
l
l
3403.0021.xx
4
250
250
1)
300
100
950
8.6
l
l
l
l
3403.0022.xx
1) 100 A @ 250 VAC/DC
Packaging Unit Order Number
.xx = .11Plastic Bag (100 pcs.)
.xx = .24Blister Tape 33 cm Reel (2000 pcs.)
Fuses
OMF 250
Non resettable fuses
www.schurter.com/pg01_2
Time-Current-Curves
100000
10000
1000
Time in Seconds
100
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.