non resettable fuses UMT-H www.schurter.com/pg0 _ 2 fuses 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 - high breaking capacity of 1500 a - ul approval for 277 vac and 250 vdc - compact design standards - iec 60127-4/2 - ul 248-14 - csa c22.2 no. 248.14 approvals - vde certificate number: approval pending - ul file number: e41599 applications - primary protection on smd pcbs - industrial electronic - sensors - power supplies - explosion protection - lighting references packaging detail s weblinks pdf-datashee t , html-datashee t , general product informatio n , approval s , ce declaration of conformit y , roh s , china-roh s , e-sho p , schurter-stock-chec k , distributor-stock-chec k , detailed request for produc t technical data rated voltage 277 vac, 250 vdc rated current 0.16 - 2 a breaking capacity 1500 a characteristic time-lag t mounting pcb,smt admissible ambient air temp. -55 c to 125 c climatic category 55/125/21 acc. to iec 60068-1 material: housing ceramic material: terminals ni/sn-plated copper alloy unit weight 1.42 g storage conditions 0 c to 40 c, max. 70% r.h. product marking , current, voltage, characteristic, breaking capacity, approvals soldering methods reflow 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 1000h @ 0.60 x in @ 70c (acc. to eia/is-722, test 4.4.1) moisture resistance test mil-std-202, method 106e (acc. to eia/is-722, test 4.4.3) terminal strength deflection of board 1 mm for 1 minute (acc. to eia/is-722, test 4.5.5) mechanical shock mil-std-202, method 213b (shock 50g, half sine wave, 11 ms) resistance to solvents mil-std-202, method 215a (eia-722, 4.11) dimensions 16 mm ? 15.4 0.20 3 > 10 2.6 0.4 r0 .35 r 0.7 ? 2.25 5.35 0.05 3.75 10 5.6 soldering?pads
2 non resettable fuses UMT-H www.schurter.com/pg0 _ 2 fuses derating curves percentage ? of?rating?[%] 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 .25 x in min. 2.0 x in max. 0.0 x in min. 0.0 x in max. 0.063? a?-?10? a 60?min 120?s 10?ms 100?ms variants rated cur - rent [a] rated vol - tage [vac] rated vol - tage [vdc] breaking capacity voltage drop .0 in typ. [mv] power dissi - pation .25 i n typ. [mw] melting i2t 0.0 intyp. [a2s] order number 0.16 277 250 1) 1520 410 0.045 l 3403.0266.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 2 277 250 1) 220 795 11.8 l 3403.0277.xx 1) 1500 a @ 277 vac, resistive / 1500 a @ 250 vdc other current ratings are available on request. packaging unit .xx = .11 plastic bag (100 pcs.) .xx = .23 blister tape 33 cm reel (1500 pcs.)
non resettable fuses UMT-H www.schurter.com/pg0 _ 2 fuses time-current-curves time ?in?seconds 0.001 0.01 0.1 1 10 100 1000 10000 100000 1 10 multiple?of? rated?current?in the specifications, descriptions and illustrations indicated in this document are based on current information. all content is subject to modifications and amendments. 27.06.2013
|
