Non resettable fuses UMF 250 www.schurter.com/PG01 2 Surface Mount Fuse, 3 x 10.1 mm, Quick-Acting F, 250 VAC, 125 VDC IEC 60127-4 250 VAC 125 VDC Quick-Acting F Description Applications - Directly solderable on printed circuit boards - Primary protection on SMD PCBs - Low melting It-values, fast interruption - Secondary protection on SMD PCBs - Compact design - Industrial electronic - UMF (universal modular fuse) - Medical equipment - Power supplies Standards - Lighting - IEC 60127-4/2 - UL 248-14 References - CSA C22.2 no. 248.14 Packaging Details Fuse Kit Fuse Kit UMF 250 / UMK 250 Approvals - VDE Certificate Number: 40027880 Weblinks - UL File Number: E41599 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 Rated Voltage 250 VAC, 125 VDC Soldering Methods Reflow, Wave Rated current 0.5 - 10 A Solderability 245 C / 3 sec acc. to IEC 60068-2-58, Test Td Breaking Capacity 100 A - 200 A Resistance to Soldering Heat 260 C / 10 sec acc. to IEC 60068-2-58, Characteristic Quick-Acting F Test Td Mounting PCB,SMT Life Test 1000h 0.60 x In 70C Admissible Ambient Air Temp. -55 C to 125 C (acc. to EIA/IS-722, Test 4.4.1) Climatic Category 55/125/21 acc. to IEC 60068-1 Moisture Resistance Test MIL-STD-202, Method 106E Material: Housing Ceramic (acc. to EIA/IS-722, Test 4.4.3) Material: Terminals Tin-Plated Copper Alloy Case Resistance >100 M (between leeds and body) Unit Weight 0.23 g acc. to EIA/IS-722, Test 4.7 Storage Conditions 0 C to 40 C, max. 70% r.h. Mechanical Shock MIL-STD-202, Method 213B Product Marking , Rated current, Rated voltage, (Shock 50g, half sine wave, 11 ms) Characteristic, Breaking Capacity Resistance to Solvents MIL-STD-202, Method 215A Flammability min. UL 94V-1 (acc. to EIA/IS-722, Test 4.12) Dimension 10.1 mm 1.43 1.6 0.4 2 6.5 10.1 3 Soldering pads Fuses 1 3.75Non resettable fuses UMF 250 www.schurter.com/PG01 2 Derating Curves 140 130 120 110 100 90 80 70 60 50 40 23 -60 -40 -20 0 20 40 60 80 100 120 140 160 Ambient Temperature C Pre-Arcing Time Rated Current In 1.0 x In min. 1.25 x In min. 2.0 x In max. 10.0 x In min. 10.0 x In max. 0.5 A - 8 A - 60 min 120 s 1 ms 10 ms 10 A 4 h - 120 s 1 ms 10 ms Time-Current-Curves 10000 500 mA 630 mA 1000 800 mA 1 A 1.25 A 1.6 A 100 2 A 2.5 A 3.15 A 4 A 10 5 A 6.3 A 8 A 10 A 1 0.1 0.01 0.001 0.0001 0.1 1 10 100 Current in Amperes 2 Fuses Time in Seconds Percentage of Rating %