Non resettable fuses UMF 250 www.schurter.com/pg0 2 Surface Mount Fuse, 10.1 x 3 mm, Quick-Acting F, 250 VAC, 125 VDC IEC 60127-4 250 VAC 125 VDC Quick-Acting F Description Applications - Directly solderableon printed circuitboar ds - PrimaryPr otection onSMD PCB - Low melting It-values, fast interruption - Secondary Protection DC and AC - Compactdesign - Industrialelectr onic - Medicalequipments Standards - Power Supplies - IEC 60127-4/2 - UL 248-14 References - CSA C22.2 no.248.14 Packaging Detail s Approvals Weblinks - VDECertificate Number: 40027880 pdf, html, General ProductInformatio n, Approvals, RoHS, CHINA-RoHS, - ULFile Number: E41599 e-Store, SCHURTER-Stock-Check, Distributor-Stock-Check Technical Data Rated Voltage 250 VAC, 125 VDC Soldering Methods Reflow,W ave Rated Current 0.5- 10 A Solderability 245 C/ 3 secacc. to IEC 60068-2-58, TestTd BreakingCapacity 100 A- 200 A Resistanceto Soldering Heat 260 C / 10 sec acc.to IEC 60068-2-58, Characteristic Quick-ActingF Test Td Mounting PCB,SMT LifeT est 1000h 0.60 x In 70C Admissible Ambient Air Temp. -55 C to125 C (acc. toEIA/IS-722, T est 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, Test4.4.3) Material: Terminals Tin-Plated CopperAlloy Case Resistance >100M (between leeds and body) UnitW eight 0.23 g acc.to EIA/IS-722, T est 4.7 StorageConditions 0 Cto 40 C,max. 70% r.h. Mechanical Shock MIL-STD-202, Method 213B Product Marking , Current, Voltage, Characteristic, (Shock50gn, half sine wave,11 ms) Breaking Capacity Resistance toSolvents MIL-STD-202, Method 215A Flammability min. UL 94V-1 (acc. to EIA/IS-722,T est 4.12) Dimensions 10.1 mm 1.6 0.4 1.43 6.5 2 10.1 3 Solderingpads Fuses 3.75Non resettable fuses UMF 250 www.schurter.com/pg0 2 Pre-Arcing Time Rated Current In .0 x In min. .25 x In min. 2.0 x In max. 0.0 x In min. 0.0 x In max. 0.5 A-8 A - 60min 120s 1ms 10ms 10 A 4h - 120s 1ms 10ms Variants Rated Cur- Rated Vol- Rated Vol- Breaking Voltage Drop Voltage Drop Power Dissi- Melting It Order Number rent A tage VAC tage VDC Capacity .0 In max. .0 In typ. pation .25 I 0.0 Intyp. n mV mV typ. mW As 0.5 250 125 1) 600 343 500 0.27 l l 3405.0163.xx 1 250 125 1) 300 257 500 0.4 l 3405.0166.xx 4 250 125 1) 300 100 2000 9.4 l l 3405.0172.xx 8 250 125 2) 220 190 3000 1.4 l l 3405.0175.xx 10 250 125 3) 220 164 3500 2.8 l 3405.0176.xx 1) IEC: 100 A 250 VAC, p.f. 0.95 / 100 A 125 VDC 1) UL: 200 A 250 VAC, p.f. 0.95 / 200 A 125 VDC 2) IEC: 100 A 250 VAC, p.f. 0.95 / 100 A 125 VDC 2) UL: 100 A 250 VAC, p.f. 0.95 / 100 A 125 VDC 3) UL: 100 A 250 VAC, p.f. 0.95 / 100 A 125 VDC .xx= .11 PlasticBag (100 pcs.) Packaging Unit .xx= .24 Blister Tape 33 cm Reel (2000pcs.) Time-Current-Curves 10000 1000 500 mA 1 A 4 A 8 A 100 10 A 10 1 0.1 0.01 0.001 0.0001 0.1 1 10 100 Currentin Amperes The specifications, descriptions and illustrations indicated in this document are based on Fuses 2 current information. All content is subject to modifications and amendments. TimeinSeconds