1 non resettable fuses umz 250 www.schurter.com /pg01_2 fuses surface mount fuse with clip, 4.2 x 11.1 mm, time-lag t, umz 250 = umt 250 (au) + umc 250 iec 60127-4 250 vac 125 vdc time-lag t description - vde/ul approvals umt 250, umt 250 (au), umc 250 , see variants - high breaking capacity of 200 a @ 250 vac (iec) - ul approval for 0.08 a - 4 a 277 vac and 250 vdc unique selling proposition - compact design - maximum breaking capacity at minimal footprint standards - iec 60127-4/2, iec 60127-6 - ul 248-14 / 4248-1 - csa c22.2 no. 248.14 / no. 4248.1 approvals - vde certificate number: 40013121 / 40023291 - ul file number: e39328 applications - primary protection on smd pcbs references packaging details fuse kit fuse kit umt 250 / umz 250 weblinks pdf-datasheet, html-datasheet, general product information, packaging details, approvals, ce declaration of conformity , rohs, china-rohs, reach, distributor-stock-check, detailed request for product technical data rated voltage 250 vac, 125 vdc rated current 0.08 - 4 a breaking capacity 200 a characteristic time-lag t mounting pcb,smt admissible ambient air temp. -40 c to 85 c climatic category 40/085/21 acc. to iec 60068-1 material: housing ceramic material: terminals gold-plated copper alloy storage conditions 0 c to 60 c, max. 70% r.h. product marking , rated current, rated voltage, cha - racteristic, breaking capacity soldering methods reflow soldering profile solderability 245 c / 3 sec acc. to iec 60068-2-58 resistance to soldering heat 260 c / 10 sec acc. to iec 60068-2-58 life test mil-std-202, method 108a (1000h @ 0.42*in @ 70c) 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) mechanical shock mil-std-202, method 213b (shock 50g, half sine wave, 11 ms) resistance to solvents cleaning with common solvents flammability min. ul 94v-1 (acc. to eia/is-722, test 4.12) dimension 11.3 mm 10.1 10.7 11.3 3.6 4 +0.2 0 6.7 2 4.2 3 3 5.5 4.75 soldering pads
2 non resettable fuses umz 250 www.schurter.com /pg01_2 fuses 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. 0.08 a - 4.0 a 60 min 120 s 10 ms 100 ms time-current-curves time in seconds 1 10 0.1 0.0001 0.001 0.01 100 1000 10000 0 .1 1 0 1 1 00 80 ma 100 ma 125 ma 160 ma 200 ma 250 ma 315 ma 400 ma 500 ma 630 ma 800 ma 1 a 1.25 a 1.6 a 2 a 2.5 a 3.15 a 4 a current in amperes all variants rated cur - rent [a] rated vol - tage [vac] rated vol - tage [vdc] breaking capacity voltage drop 1.0 in max. [mv] voltage drop 1.0 in typ. [mv] power dissi - pation 1.25 in max [mw] melting i2t 10.0 intyp. [a2s] order number 0.08 250 125 2) - 1030 - 0.022 l 3404.2405.11 0.08 250 125 2) - 1030 - 0.022 l 3404.2405.22 0.1 250 125 1) 1300 850 200 0.04 l l 3404.2406.11 0.1 250 125 1) 1300 850 200 0.04 l l 3404.2406.22 0.125 250 125 1) 1000 700 200 0.055 l l 3404.2407.11 0.125 250 125 1) 1000 700 200 0.055 l l 3404.2407.22 0.16 250 125 1) 1000 540 240 0.057 l l 3404.2408.11 0.16 250 125 1) 1000 540 240 0.057 l l 3404.2408.22 0.2 250 125 1) 1000 460 500 0.092 l l 3404.2409.11 0.2 250 125 1) 1000 460 500 0.092 l l 3404.2409.22 0.25 250 125 1) 800 395 500 0.2 l l 3404.2410.11 0.25 250 125 1) 800 395 500 0.2 l l 3404.2410.22 0.315 250 125 1) 750 344 500 0.27 l l 3404.2411.11 0.315 250 125 1) 750 344 500 0.27 l l 3404.2411.22 0.4 250 125 1) 700 320 500 0.4 l l 3404.2412.11 0.4 250 125 1) 700 320 500 0.4 l l 3404.2412.22 0.5 250 125 1) 600 264 500 0.54 l l 3404.2413.11 0.5 250 125 1) 600 264 500 0.54 l l 3404.2413.22 0.63 250 125 1) 500 216 500 1.1 l l 3404.2414.11 0.63 250 125 1) 500 216 500 1.1 l l 3404.2414.22 0.8 250 125 1) 400 174 500 1.4 l l 3404.2415.11 0.8 250 125 1) 400 174 500 1.4 l l 3404.2415.22 1 250 125 1) 300 174 500 2.8 l l 3404.2416.11
3 non resettable fuses umz 250 www.schurter.com /pg01_2 fuses rated cur - rent [a] rated vol - tage [vac] rated vol - tage [vdc] breaking capacity voltage drop 1.0 in max. [mv] voltage drop 1.0 in typ. [mv] power dissi - pation 1.25 in max [mw] melting i2t 10.0 intyp. [a2s] order number 1 250 125 1) 300 174 500 2.8 l l 3404.2416.22 1.25 250 125 1) 300 140 1000 4.5 l l 3404.2417.11 1.25 250 125 1) 300 140 1000 4.5 l l 3404.2417.22 1.6 250 125 1) 300 130 1000 6.9 l l 3404.2418.11 1.6 250 125 1) 300 130 1000 6.9 l l 3404.2418.22 2 250 125 1) 300 103 1000 7.3 l l 3404.2419.11 2 250 125 1) 300 103 1000 7.3 l l 3404.2419.22 2.5 250 125 1) 300 90 1200 7.5 l l 3404.2420.11 2.5 250 125 1) 300 90 1200 7.5 l l 3404.2420.22 3.15 250 125 1) 300 95 1500 14 l l 3404.2421.11 3.15 250 125 1) 300 95 1500 14 l l 3404.2421.22 4 250 125 1) 300 83 2000 26 l l 3404.2422.11 4 250 125 1) 300 83 2000 26 l l 3404.2422.22 most popular. availability for all products can be searched real-time: http://www.schurter.com/stock-check/stock-check-schurter 1) iec: 200 a @ 250 vac, p.f. 0.95 / 100 a @ 125 vdc 1) ul: 200 a @ 277 vac / 100 a @ 125 vdc / 35 a @ 250 vdc / 200 a @ 63 vac/dc 2) ul: 200 a @ 277 vac / 100 a @ 125 vdc / 35 a @ 250 vdc / 200 a @ 63 vac/dc approval overview umt 250 -> fuse with tin-plated caps, approval status: vde, ul listed, curus, free of ccc, pse jet, ktl umt 250 (au) -> fuse with gold-plated caps, approval status: vde mark and curus umc 250 -> clip, approval status: vde ug mark and curus umz 250 = umt 250 (au) + umc 250 there is no approval existing for the combination fuse and clip umz 250, but the fuse and the clip are fully approved independently at vde/ul. see details above. in the reflow soldering process, the fuse must have gold-plated caps, otherwise fuse and clip would be soldered together. for fuse replacement in the field, a standard umt 250 fuse with tin-plated caps can be used. this is not allowed for the 80 ma version. this must be replaced with an original umz with gold caps. it is not allowed to replace higher rated current than 4 a in the clip. packaging unit .xx = .11 blister tape of 100 pcs. in plastic bag .xx = .22 blister tape 33 cm reel (1000 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. 19.11.2016
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