1 telecom fuses msu 250 www.schurter.com /pg01_3 fuses subminiature fuse, 8.5 mm, time-lag t, telecom, 250 vac, 63 vdc iec 60127-3 250 vac time-lag t standards - iec 60127-3/4 - ul 248-14 - csa c22.2 no. 248.14 - telcordia gr-1089 - ul 60950 / iec 60950 - itu-t k.20 and k.21 - tia-968-a approvals - vde certificate number: 40013529 - ul file number: e41599 - csa file number: 51172 applications - xdsl and adsl linecards and modems references packaging details corresponding fuseholder fms (250v) last order date: 31.12.2016 we recommend for new applications the type mst 250 mst 250 is fully compatible to msu 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, 63 vdc rated current 0.25 - 3.15 a breaking capacity 35 a - 50 a characteristic time-lag t mounting pcb,tht admissible ambient air temp. -40 c to 85 c climatic category 40/085/21 acc. to iec 60068-1 material: housing thermoplastic, ul 94v-0 material: terminals tin-plated copper unit weight 0.53 g storage conditions 0 c to 40 c, max. 70% r.h. product marking , type, rated current, rated voltage, characteristic, approvals soldering methods wave, iron soldering profile solderability 235 c / 2 sec acc. to iec 60068-2-20, test ta resistance to soldering heat 260 c / 10 sec acc. to iec 60068-2-20, test tb current carrying capacity acc. to eia/is-722, test 4.3.3 moisture resistance test (acc. to eia/is-722, test 4.4.3) terminal strength tensile load min. 9 n (acc. to eia/is-722, test 4.5.1) case resistance acc. to eia/is-722, test 4.7 >100 m (between leeds and body) mechanical shock (acc. to eia/is-722, test 4.9) vibration, high frequency shock 20 gn, 20 min, 10-2 khz, 12 cyc. (acc. to eia/is-722, test 4.10) resistance to solvents mil-std-202, method 215a flammability ul 94v-0 (acc. to eia/is-722, test 4.12) dimension 8.5 mm 8.5 4.3 18.8 ? 8.5 3.2 0.5 ? 0.64 5.08 3.2 ? 0.64 5.08 8.5 ? 8.5 0.5 1 +0.1 0 5.08 drilling diagram
2 telecom fuses msu 250 www.schurter.com /pg01_3 fuses pre-arcing time rated current in 1.5 x in min. 2.1 x in max. 2.75 x in min. 2.75 x in max. 4.0 x in min. 4.0 x in max. 10.0 x in min. 10.0 x in max. 0.25 a - 3.15 a 60 min 120 s 400 ms 10 s 150 ms 3 s 20 ms 150 ms [kennlinien] time in seconds 0.00 1 0.01 0. 1 1 10 100 1000 10000 100000 1 10 multiple of rated current in all variants rated cur - rent [a] rated vol - tage [vac] voltage drop 1.0 in typ. [mv] power dissi - pation 1.5 i n typ. [mw] melting i2t 10.0 intyp. [a2s] gr-1089- core [a] ul60950 itu - light - ning surge [a] itu - power induc - itu - power contact [a] s l t order number 0.25 250 120 80 0.6 > 14.0 25.3 l 35.0 l 2040.0609 0.315 250 120 100 0.8 > 14.0 29.2 l 35.0 l 2040.0610 0.4 250 110 100 1.1 > 14.0 39.5 l 35.0 l 2040.0611 0.5 250 100 100 2.5 > 14.0 57 l 35.0 l 2040.0612 0.63 250 90 100 4 > 14.0 67 l 35.0 l 2040.0613 0.8 250 80 200 8 > 14.0 l 67 l 35.0 l 2040.0614 1 250 70 200 12 > 14.0 l 67 l 35.0 l 2040.0615 1.25 250 70 300 15 > 14.0 l 67 l 35.0 l 2040.0616 1.6 250 60 300 30 > 14.0 l 67 l 50.0 l 2040.0617 2 250 60 300 34 > 14.0 l 67 l 50.0 l 2040.0618 2.5 250 50 400 55 > 14.0 l 67 l 50.0 l 2040.0619 3.15 250 50 500 76 > 14.0 l 67 l 50.0 l 2040.0620 0.25 250 120 80 0.6 > 14.0 25.3 l 35.0 l 2040.0709 0.315 250 120 100 0.8 > 14.0 29.2 l 35.0 l 2040.0710 0.4 250 110 100 1.1 > 14.0 39.5 l 35.0 l 2040.0711 0.5 250 100 100 2.5 > 14.0 57 l 35.0 l 2040.0712 0.63 250 90 100 4 > 14.0 67 l 35.0 l 2040.0713 0.8 250 80 200 8 > 14.0 l 67 l 35.0 l 2040.0714 1 250 70 200 12 > 14.0 l 67 l 35.0 l 2040.0715 1.25 250 70 300 15 > 14.0 l 67 l 35.0 l 2040.0716 1.6 250 60 300 30 > 14.0 l 67 l 50.0 l 2040.0717 2 250 60 300 34 > 14.0 l 67 l 50.0 l 2040.0718
3 telecom fuses msu 250 www.schurter.com /pg01_3 fuses rated cur - rent [a] rated vol - tage [vac] voltage drop 1.0 in typ. [mv] power dissi - pation 1.5 i n typ. [mw] melting i2t 10.0 intyp. [a2s] gr-1089- core [a] ul60950 itu - light - ning surge [a] itu - power induc - itu - power contact [a] s l t order number 2.5 250 50 400 55 > 14.0 l 67 l 50.0 l 2040.0719 3.15 250 50 500 76 > 14.0 l 67 l 50.0 l 2040.0720 0.25 250 120 80 0.6 > 14.0 25.3 l 35.0 l 2040.0809 0.315 250 120 100 0.8 > 14.0 29.2 l 35.0 l 2040.0810 0.4 250 110 100 1.1 > 14.0 39.5 l 35.0 l 2040.0811 0.5 250 100 100 2.5 > 14.0 57 l 35.0 l 2040.0812 0.63 250 90 100 4 > 14.0 67 l 35.0 l 2040.0813 0.8 250 80 200 8 > 14.0 l 67 l 35.0 l 2040.0814 1 250 70 200 12 > 14.0 l 67 l 35.0 l 2040.0815 1.25 250 70 300 15 > 14.0 l 67 l 35.0 l 2040.0816 1.6 250 60 300 30 > 14.0 l 67 l 50.0 l 2040.0817 2 250 60 300 34 > 14.0 l 67 l 50.0 l 2040.0818 2.5 250 50 400 55 > 14.0 l 67 l 50.0 l 2040.0819 3.15 250 50 500 76 > 14.0 l 67 l 50.0 l 2040.0820 availability for all products can be searched real-time: http://www.schurter.com/stock-check/stock-check-schurter iec: 35 a @ 250 vac ul: 35 a @ 250 vac / 50 a @ 63 vdc packaging unit s = plastic bag (100 pcs.) l = bulk (100 pcs.) t = taped 36 cm reel (750 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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