R0.35 Non resettable fuses UMT-H www.schurter.com/PG01 2 Surface Mount Fuse, 5.3 x 16 mm, Time-Lag T, 277 VAC / 250 VDC, Breaking Capacity 1500 A UL 248-14 277 VAC 250 VDC Time-Lag T Description Applications - High breaking capacity of 1500 A - Primary protection on SMD PCBs - UL approval up to 277 VAC and 250 VDC - Industrial electronic - Compact design - Sensors - Power supplies Standards - Explosion protection - IEC 60127-4/2 - Lighting - UL 248-14 - CSA C22.2 no. 248.14 References Packaging Details Approvals - VDE Certificate Number: approval pending Weblinks - UL File Number: E41599 pdf-datasheet, html-datasheet, General Product Information, Approvals, CE declaration of conformity, RoHS, CHINA-RoHS, e-Shop, SCHURTER-Stock-Check, Distributor-Stock-Check, Detailed request for product Technical Data Rated Voltage 250 - 277 VAC, 125 - 250 VDC Soldering Methods Reflow Rated current 0.16 - 10 A Solderability 245 C / 3 sec acc. to IEC 60068-2-58 Breaking Capacity 1500 A Resistance to Soldering Heat 260 C / 10 sec acc. to IEC 60068-2-58 Characteristic Time-Lag T Life Test 1000h 0.60 x In 70C (acc. to EIA/IS-722, Test 4.4.1) Mounting PCB,SMT Moisture Resistance Test MIL-STD-202, Method 106E Admissible Ambient Air Temp. -55 C to 125 C (acc. to EIA/IS-722, Test 4.4.3) Climatic Category 55/125/21 acc. to IEC 60068-1 Terminal Strength Deflection of board 1 mm for 1 minute Material: Housing Ceramic (acc. to EIA/IS-722, Test 4.5.5) Material: Terminals Ni/Sn-Plated Copper Alloy Mechanical Shock MIL-STD-202, Method 213B Unit Weight 1.42 g (Shock 50g, half sine wave, 11 ms) Storage Conditions 0 C to 40 C, max. 70% r.h. Resistance to Solvents MIL-STD-202, Method 215A Product Marking , Current, Voltage, Characteristic, (EIA-722, 4.11) Breaking Capacity, Approvals Dimension 16 mm 3.2 >10 2.8 0.4 2.25 3.75 10 0.20 0.05 5.35 15.4 Soldering pads Fuses 1 R 0.7 5.6Non resettable fuses UMT-H www.schurter.com/PG01 2 Derating Curves 160 140 120 100 80 60 40 20 -60 -40 -20 0 20 40 60 80 100 120 140 Ambient Temperature C Pre-Arcing Time Rated Current In 1.25 x In min. 2.0 x In max. 10.0 x In min. 10.0 x In max. 0.063 A - 10 A 60 min 120 s 10 ms 100 ms Variants Rated Cur- Rated Vol- Rated Vol- Breaking Voltage Drop Power Dissi- Melting It Order Number rent A tage VAC tage VDC Capacity 1.0 In typ. pation 1.25 I 10.0 Intyp. n mV typ. mW As 0.16 277 250 1) 1520 410 0.045 l 3403.0266.xx l 0.2 277 250 1) 1230 415 0.095 3403.0267.xx 0.25 277 250 1) 1000 425 0.17 l 3403.0268.xx 0.315 277 250 1) 805 435 0.265 l 3403.0269.xx 0.4 277 250 1) 715 490 0.33 l 3403.0270.xx l 0.5 277 250 1) 650 590 0.45 3403.0271.xx 0.63 277 250 1) 540 595 1.1 l 3403.0272.xx 0.8 277 250 1) 460 635 2.1 l 3403.0273.xx 1 277 250 1) 405 710 3.44 l 3403.0274.xx 1.25 277 250 1) 325 750 3.12 l 3403.0275.xx 1.6 277 250 1) 270 785 5.4 l 3403.0276.xx 2 277 250 1) 220 795 11.8 l 3403.0277.xx 2.5 277 125 2) 210 980 21 l 3403.0278.xx 3.15 277 125 2) 190 1060 43 l 3403.0279.xx 4 277 125 2) 140 1070 48 l 3403.0280.xx 5 277 125 2) 115 1080 99 l 3403.0281.xx 6.3 277 125 2) 100 1160 165 l 3403.0282.xx 8 250 125 3) 75 1220 125 l 3403.0283.xx 10 250 125 3) 73 1320 198 l 3403.0284.xx Most Popular. Availability for all products can be searched real-time: