OMF 250
Fuses
https://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
- Directly solderable on printed circuit boards
See below:
Approvals and Compliances
Applications
- Primary protection on SMD PCBs
References
Packaging Details
Fuse Kit Fuse Kit OMF
Weblinks
pdf data sheet, 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
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, Certification
marks
Soldering Methods
Solderability
Resistance to Soldering Heat
Moisture Sensitivity Level
Case Resistance
Flammability
Thermal Shock
Load Humidity Test
Moisture Resistance Test
Vibration, High Frequency
Mechanical Shock
Resistance to Solvents
Terminal Strength
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
MSL 1, J-STD-020
acc. to EIA/IS-722, Test 4.7
>100 MΩ (between leeds and body)
min. UL 94V-1
(acc. to EIA/IS-722, Test 4.12)
MIL-STD-202, Method 107D
(200 air-to-air cycles from -55 to
+125°C)
MIL-STD-202, Method 103
0.1 x In @ 0.85 r.H. @ 85°C
MIL-STD-202, Method 106
(50 cycles in a temp./mister chamber)
MIL-STD-202, Method 204 Condition D
MIL-STD-202, Method 213 Condition A
MIL-STD-202, Method 215
MIL-STD-202, Method 211A
(Deflection of board 1 mm for 1 minute)
Approvals and Compliances
Detailed information on product approvals, code requirements, usage instructions and detailed test conditions can be looked up in Details about
Approvals
SCHURTER products are designed for use in industrial environments. They have approvals from independent testing bodies according to national
and international standards. Products with specific characteristics and requirements such as required in the automotive sector according to IATF
16949, medical technology according to ISO 13485 or in the aerospace industry can be offered exclusively with customer-specific, individual agreements by SCHURTER.
Circuit Protection
1
OMF 250
Fuses
https://www.schurter.com /PG01_2
Approvals
The approval mark is used by the testing authorities to certify compliance with the safety requirements placed on electronic products.
Approval Reference Type: OMF 250
Approval Logo
Certificates
Certification Body
Description
VDE Approvals
VDE
VDE Certificate Number: 106328
UL Approvals
UL
UL File Number: E41599
Design
Standard
Description
Designed according to
IEC 60127-4/2
Miniature fuses. Part 4. Universal modular fuse-links for through-hole and
surface mount types
Designed according to
UL 248-14
Low voltage fuses - Part 14: Additional fuses
Designed according to
CSA22.2 No. 248.14
Low-Voltage Fuses - Part 14: Supplemental Fuses
Design
Standard
Description
Designed for applications acc.
IEC/UL 62368-1
IEC 62368-1 includes the basic requirements for safety of audio, video,
information technology and office equipment.
Details
Initiator
Description
CE declaration of conformity
SCHURTER AG
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.
RoHS
SCHURTER AG
Directive RoHS 2011/65/EU, Amendment (EU) 2015/863
China RoHS
SCHURTER AG
The law SJ / T 11363-2006 (China RoHS) has been in force since 1 March
2007. It is similar to the EU directive RoHS.
REACH
SCHURTER AG
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.
SCHURTER AG
Universal Modular Fuse meets the standard IEC 60127-4
Product standards
Product standards that are referenced
Organization
Application standards
Application standards where the product can be used
Organization
Compliances
The product complies with following Guide Lines
Identification
Dimension [mm]
11 mm
4.6
7.5
1.1
1.75
4.4
11
0
- 0.05
3.2
0.15
2.2
3.9
5.5
±0.1
3.6
Soldering pads
Pre-Arcing Time
Rated Current In
0.25 A - 4 A
2
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
Circuit Protection
6
OMF 250
Fuses
https://www.schurter.com /PG01_2
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]
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 In typ.
[A²s]
Order Number
0.25
250
250
1)
-
1100
480
0.012
l
3403.0010.11
0.25
250
250
1)
-
1100
480
0.012
l
3403.0010.24
0.315
250
250
1)
-
1000
430
0.019
l
3403.0011.11
0.315
250
250
1)
-
1000
430
0.019
l
3403.0011.24
0.4
250
250
2)
700
230
190
0.02
l
l
3403.0012.11
0.4
250
250
2)
700
230
190
0.02
l
l
3403.0012.24
0.5
250
250
1)
600
190
190
0.03
l
l
3403.0013.11
0.5
250
250
1)
600
190
190
0.03
l
l
3403.0013.24
0.63
250
250
1)
500
170
230
0.07
l
l
3403.0014.11
0.63
250
250
1)
500
170
230
0.07
l
l
3403.0014.24
0.8
250
250
1)
400
200
330
0.12
l
l
3403.0015.11
█
█
0.8
250
250
1)
400
200
330
0.12
l
l
3403.0015.24
1
250
250
1)
300
170
390
0.23
l
l
3403.0016.11
█
1
250
250
1)
300
170
390
0.23
l
l
3403.0016.24
█
1.25
250
250
1)
300
150
390
0.47
l
l
3403.0017.11
1.25
250
250
1)
300
150
390
0.47
l
l
3403.0017.24
1.6
250
250
1)
300
150
490
0.84
l
l
3403.0018.11
1.6
250
250
1)
300
150
490
0.84
l
l
3403.0018.24
2
250
250
1)
300
140
600
1.4
l
l
3403.0019.11
2
250
250
1)
300
140
600
1.4
l
l
3403.0019.24
2.5
250
250
1)
300
130
670
2.6
l
l
3403.0020.11
2.5
250
250
1)
300
130
670
2.6
l
l
3403.0020.24
█
3.15
250
250
1)
300
130
870
4.8
l
l
3403.0021.11
█
3.15
250
250
1)
300
130
870
4.8
l
l
3403.0021.24
█
4
250
250
1)
300
100
950
8.6
l
l
3403.0022.11
█
4
250
250
1)
300
100
950
8.6
l
l
3403.0022.24
█
█
█ Most Popular.
Availability for all products can be searched real-time:https://www.schurter.com/en/Stock-Check/Stock-Check-SCHURTER
Circuit Protection
3
OMF 250
Rated Current [A]
Rated Voltage [VAC]
Fuses
https://www.schurter.com /PG01_2
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 In typ.
[A²s]
Order Number
1) 100 A @ 250 VAC/DC
2) 100 A @ 250 VAC/DC / 50 A @ 400 VDC
.xx = .11
.xx = .24
Plastic Bag (100 pcs.)
Blister Tape 33 cm Reel (2000 pcs.)
12.05.2020
Packaging Unit
4
Circuit Protection
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.
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