typ OMF 250

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
Exemplary part photo depending on
part no.
IEC 60127-4 · 250 VAC · 250 VDC · Quick-Acting F
Description
Applications
Standards
References
-Directly solderable on printed circuit boards
-Primary protection on SMD PCBs
Packaging Details
Fuse Kit Fuse Kit OMF -IEC 60127-4/2
-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
Weblinks
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
-VDE Certificate Number: 106328
-UL File Number: E41599
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
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, Rated 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
Reflow, Wave
Soldering Profile
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
0.1 x 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 50g, 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)
Fuses
1
OMF 250
Non resettable fuses
www.schurter.com/PG01_2
Dimension
11 mm
4.6
7.5
1.1
1.75
4.4
11
6
0
- 0.05
3.2
0.15
3.9
2.2
5.5
±0.1
3.6
Soldering pads
Pre-Arcing Time
Rated Current In
0.25 A - 4 A
1.25 x In min.
2.0 x In max.
60 min
120 s
10.0 x In min. 10.0 x In max.
1 ms
10 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]
0.25
250
250
1)
0.315
250
250
0.4
250
250
2
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]
-
1100
480
0.012
1)
-
1000
430
0.019
2)
700
230
190
0.02
Order Number
l
l
3403.0010.xx
l
3403.0011.xx
l
3403.0012.xx
0.5
250
250
1)
600
190
190
0.03
l
l
3403.0013.xx
0.63
250
250
1)
500
170
230
0.07
l
l
3403.0014.xx
0.8
250
250
1)
400
200
330
0.12
l
l
3403.0015.xx
1
250
250
1)
300
170
390
0.23
l
l
3403.0016.xx
Fuses
█
█
OMF 250
Non resettable fuses
www.schurter.com/PG01_2
1.25
250
250
1)
300
150
390
0.47
l
l
3403.0017.xx
1.6
250
250
1)
300
150
490
0.84
l
l
3403.0018.xx
2
250
250
1)
300
140
600
1.4
l
l
3403.0019.xx
█
2.5
250
250
1)
300
130
670
2.6
l
l
3403.0020.xx
█
3.15
250
250
1)
300
130
870
4.8
l
l
3403.0021.xx
█
4
250
250
1)
300
100
950
8.6
l
l
3403.0022.xx
█
█ Most Popular.
Availability for all products can be searched real-time:http://www.schurter.com/Stock-Check/Stock-Check-SCHURTER
1) 100 A @ 250 VAC/DC
2) 100 A @ 250 VAC/DC / 50 A @ 400 VDC
.xx = .11Plastic Bag (100 pcs.)
.xx = .24Blister Tape 33 cm Reel (2000 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