OMF250-1A
Fuse, Surface Mount, 1 A, Fast Acting, 250 VAC, 250 VDC, 11mm x 4.6mm, OMF 250
- Manufacturer: SCHURTER
- Product type: SMD Fuses
- Fuse Current: 1A
- Product Range: OMF 250
- Fuse Case Style: 11mm x 4.6mm
- Voltage Rating VAC: 250VAC
- Voltage Rating VDC: 250VDC
- Blow Characteristic: Fast Acting
- Breaking Capacity Current AC: 100A
- Breaking Capacity Current DC: 100A
| Delivery and price | |
|---|---|
| Units per pack | 1 |
| Price | 1.4 € |
| Current stock | 10+ |
| Lead time | 30 days |
**Non resettable fuses** www.schurter.com/PG01_2 OMF 250 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** - IEC 60127-4/2 - UL 248-14 - CSA C22.2 no. 248.14 ## **Approvals** - VDE Certificate Number: 106328 - UL File Number: E41599 ## **Applications** - Primary protection on SMD PCBs - Industrial electronic ## **References** Packaging Details Fuse Kit Fuse Kit OMF ## **Weblinks** pdf-datasheet, html-datasheet, General Product Information, Approvals, CE declaration of conformity, RoHS, CHINA-RoHS, REACH, e-Shop, SCHURTER-Stock-Check, Distributor-Stock-Check, Detailed request for product ## **Technical Data** |**Technical Data**|| |---|---| |Rated Voltage|250 VAC, 250 VDC| |Rated current|0.25-4 A| |Breaking Capacity|100 A| |Characteristic|Quick-Acting F| |Mounting|PCB,SMT| |Admissible Ambient Air Temp.|-55°C to 125°C| |Climatic Category|55/125/21 acc. to IEC 60068-1| |Material: Housing<br>Material: Terminals<br>Unit Weight<br>Storage Conditions<br>Product Marking|Thermoplastic, UL 94V-0<br>Tin-Plated Copper Alloy<br>0.36 g<br>0°C to 60°C, max. 70% r.h.<br>, Type, Rated current, Characteristic,<br>Breaking Capacity, Approvals<br>=I| |Soldering Methods|Reflow, Wave| |---|---| |Solderability|245 °C / 3 sec acc. to IEC 60068-2-58,| ||Test Td| |Resistance to Soldering Heat|260 °C / 10 sec acc. to IEC 60068-2-58,| ||Test Td| |Load Humidity Test|MIL-STD-202, Method 103B| ||0.1 x In @ 0.85 r.H. @ 85°C| |Moisture Resistance Test|MIL-STD-202, Method 106E| ||(50 cycles in a temp./mister chamber)| |Terminal Strength|MIL-STD-202, Method 211A| ||(Deflection of board 1 mm for 1 minute)| |Thermal Shock|MIL-STD-202, Method 107D| ||(200 air-to-air cycles from -55 to| ||+125°C)| |Case Resistance|acc. to EIA/IS-722, Test 4.7| ||>100 MΩ(between leeds and body)| |Mechanical Shock|MIL-STD-202, Method 213B| ||(Shock 50g, half sine wave, 11 ms)| |Vibration, High Frequency|MIL-STD-202, Method 204D| ||Shock 20 gn, 20 min, 10-2 kHz, 12 cyc.| |Resistance to Solvents|MIL-STD-202, Method 215A| |Flammability|min. UL 94V-1| ||(acc. to EIA/IS-722, Test 4.12)| Fuses **1** **Non resettable fuses** www.schurter.com/PG01_2 OMF 250 **==> picture [515 x 235] intentionally omitted <==** **----- Start of picture text -----**<br> Dimension 11 mm<br>11<br>1.75 7.5 4.6<br>3.6 6<br>5.5 2.2 3.2<br>Soldering pads<br>Pre-Arcing Time<br>Rated Current In 1.25 x In min. 2.0 x In max. 10.0 x In min. 10.0 x In max.<br>0.25 A - 4 A 60 min 120 s 1 ms 10 ms<br>4.4<br>1.1<br>0.1± 0 - 0.05<br>3.9<br>0.15<br>**----- End of picture text -----**<br> ## **Time-Current-Curves** **==> picture [215 x 259] intentionally omitted <==** **----- Start of picture text -----**<br> 100000<br>10000<br>1000<br>100<br>10<br>1<br>0.1<br>0.01<br>0.001<br>1 10<br>Multiple of Rated Current In<br>Time in Seconds<br>**----- End of picture text -----**<br> Fuses **2** **Non resettable fuses** www.schurter.com/PG01_2 OMF 250 ## **All Variants** **==> picture [446 x 201] intentionally omitted <==** **----- Start of picture text -----**<br> Rated Cur- Rated Vol- Rated Vol- Breaking Voltage Drop Voltage Drop Power Dissi- Melting I²t Order Number<br>rent [A] tage [VAC] tage [VDC] Capacity 1.0 In max. 1.0 In typ. pation 1.25 In 10.0 Intyp.<br>[mV] [mV] typ. [mW] [A²s]<br>0.25 250 250 1) - 1100 480 0.012 l 3403.0010.xx █<br>0.315 250 250 1) - 1000 430 0.019 l 3403.0011.xx █<br>0.4 250 250 2) 700 230 190 0.02 l l 3403.0012.xx █<br>0.5 250 250 1) 600 190 190 0.03 l l 3403.0013.xx █<br>0.63 250 250 1) 500 170 230 0.07 l l 3403.0014.xx █<br>0.8 250 250 1) 400 200 330 0.12 l l 3403.0015.xx █<br>1 250 250 1) 300 170 390 0.23 l l 3403.0016.xx █<br>1.25 250 250 1) 300 150 390 0.47 l l 3403.0017.xx █<br>1.6 250 250 1) 300 150 490 0.84 l l 3403.0018.xx █<br>2 250 250 1) 300 140 600 1.4 l l 3403.0019.xx █<br>2.5 250 250 1) 300 130 670 2.6 l l 3403.0020.xx █<br>3.15 250 250 1) 300 130 870 4.8 l l 3403.0021.xx █<br>4 250 250 1) 300 100 950 8.6 l l 3403.0022.xx █<br>**----- End of picture text -----**<br> █ Most Popular. Availability for all products can be searched real-time:http://www.schurter.com/en/Stock-Check/Stock-Check-SCHURTER 1) 100 A @ 250 VAC/DC 2) 100 A @ 250 VAC/DC / 50 A @ 400 VDC ## **Packaging Unit** .xx = .11 Plastic Bag (100 pcs.) .xx = .24 Blister Tape 33 cm Reel (2000 pcs.) 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**
Updated at February 9, 2023
SCHURTER is a globally recognized innovator and manufacturer of high-quality electronic components, specializing in products that ensure a safe and clean supply of power. With a strong reputation in the electronics and PCB assembly industries, the company delivers reliable solutions engineered to protect critical circuits, streamline device operation, and optimize electrical performance across diverse applications. The core of our SCHURTER portfolio revolves around comprehensive circuit protection. We carry an extensive selection of standard and resettable fuses, accompanied by robust fuse holders, to safeguard sensitive electronics against overcurrent conditions. Furthermore, our offering features high-performance thermal circuit breakers and associated accessories, providing dependable protection and rapid reset capabilities for demanding industrial and commercial environments. Beyond fundamental circuit protection, SCHURTER excels in electromagnetic compatibility (EMC) and RFI suppression technologies. Our range includes precision-engineered power line filters and common mode chokes designed to mitigate electromagnetic interference and ensure signal integrity. Accompanied by specialized components such as AC/DC LED power supplies, SCHURTER provides the meticulous engineering and durability necessary for modern, high-reliability electronic design.
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