MSU 125 Telecom Fuses www.schurter.com/pg01_3 Subminiature Fuse, 6.4 mm, Quick-Acting F, Telecom UL 248-14 · 125 VAC · 125 VDC · Quick-Acting F Description Applications Standards References -Directly solderable on printed circuit boards -xDSL and ADSL linecards and modems -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 General Product Information Packaging Details Corresponding Fuseholder FME; FMR; FMS (125V) Weblinks Approvals, RoHS, CHINA-RoHS, e-Store, Distributor-Stock-Check, Accessories, Product Change Notification (PCN) Approvals -UL File Number: E41599 Technical Data Rated Voltage Rated Current Breaking Capacity Characteristic Mounting Admissible Ambient Air Temp. Climatic Category Material: Housing Material: Terminals Unit Weight Storage Conditions Product Marking 125 VAC, 125 VDC 0.25 - 3.15 A 300 A Quick-Acting F PCB,THT -25 °C to 85 °C 25/085/21 acc. to IEC 60068-1 Thermoplastic, UL 94V-0 Tin-Plated Copper 0.34 g 0 °C to 60 °C, max. 70% r.h. , Type, Current, Voltage, Characteristic, Approvals Soldering Methods Solderability Resistance to Soldering Heat Current Carrying Capacity Life Test Terminal Strength Case Resistance Mechanical Shock Vibration, High Frequency Resistance to Solvents Dimensions Wave, Iron 235 °C / 2 sec acc. to IEC 60068-2-20, Test Ta, method 1 260 °C / 5 sec acc. to IEC 60068-2-20, Test Tb, method 1A acc. to EIA/IS-722, Test 4.3.3 MIL-STD-202, Method 108A (1000h @ 0.42*In @ 70°C) MIL-STD-202, Method 211A (Deflection of board 1 mm for 1 minute) acc. to EIA/IS-722, Test 4.7 >100 MΩ (between leeds and body) MIL-STD-202, Method 213B (Shock 50gn, half sine wave, 11 ms) MIL-STD-202, Method 204D (Shock 20 gn, 20 min, 10-2 kHz, 12 cyc.) MIL-STD-202, Method 215A 6.4 mm 1 4.3 18.8 1 1 ø 0.62 +0.1 0 8.8 0.3 ø 6.4 8.8 0.3 ø 6.4 2.54 1.8 ø 0.62 2.54 1.8 2.54 Drilling diagram Fuses MSU 125 Telecom Fuses www.schurter.com/pg01_3 Pre-Arcing Time Rated Current In 1.5 x In max. 2.0 x In max. 0.25 A - 3.15 A 10 min 5s 2.75 x In max. 4.0 x In max. 10.0 x In max. 300 ms 30 ms 4 ms Variants S = Short Terminals L = Long Terminals T = Taped and Reeled . Rated Current [A] Rated Voltage [VAC] Rated Voltage [VDC] Voltage Drop 1.0 In typ. [mV] Power Dissipation 1.0 In typ. [mW] Melting I²t 10.0 Intyp. [A²s] GR-1089CORE [A] ITU - Light- ITU ning Surge Power [A] Induc- ITU - Power Contact [A] S L T Order Number 0.25 125 125 620 100 0.0055 < 1.5 l 4.5 l 300.0 l 2030.0013 0.315 125 125 680 200 0.025 < 1.5 l 5.6 l 300.0 l 2030.0014 0.4 125 125 180 100 0.013 1.6 l 5.9 l 300.0 l 2030.0015 0.5 125 125 180 100 0.02 2.4 l 6.4 l 300.0 l 2030.0016 0.63 125 125 180 100 0.045 2.7 l 7.2 l 300.0 l 2030.0017 0.71 125 125 140 100 0.045 2.9 l 7.8 l 300.0 l 2030.0018 0.75 125 125 170 100 0.02 3.0 l 8.5 l 300.0 l 2030.0019 0.8 125 125 150 100 0.04 5.0 l 11 l 300.0 l 2030.0020 1 125 125 150 100 0.07 6.0 l 16 l 300.0 l 2030.0021 1.25 125 125 150 200 0.12 9.3 l 21 l 300.0 l 2030.0022 1.6 125 125 150 200 0.29 > 14.0 l 35 l 300.0 l 2030.0023 2 125 125 130 200 0.43 > 14.0 l 38 l 300.0 l 2030.0024 2.5 125 125 120 300 0.6 > 14.0 l 57 l 300.0 l 2030.0025 3.15 125 125 120 400 1.11 > 14.0 l 65 l 300.0 l 0.25 125 125 620 100 0.0055 < 1.5 l 4.5 l 300.0 l 2030.0243 0.315 125 125 680 200 0.025 < 1.5 l 5.6 l 300.0 l 2030.0244 0.4 125 125 180 100 0.013 1.6 l 5.9 l 300.0 l 2030.0245 0.5 125 125 180 100 0.02 2.4 l 6.4 l 300.0 l 2030.0246 0.63 125 125 180 100 0.045 2.7 l 7.2 l 300.0 l 2030.0247 0.71 125 125 140 100 0.045 2.9 l 7.8 l 300.0 l 2030.0248 0.75 125 125 170 100 0.02 3.0 l 8.5 l 300.0 l 2030.0249 0.8 125 125 150 100 0.04 5.0 l 11 l 300.0 l 2030.0250 1 125 125 150 100 0.07 6.0 l 16 l 300.0 l 2030.0251 1.25 125 125 150 200 0.12 9.3 l 21 l 300.0 l 2030.0252 1.6 125 125 150 200 0.29 > 14.0 l 35 l 300.0 l 2030.0253 2 125 125 130 200 0.43 > 14.0 l 38 l 300.0 l 2030.0254 2030.0255 2030.0026 2.5 125 125 120 300 0.6 > 14.0 l 57 l 300.0 l 3.15 125 125 120 400 1.11 > 14.0 l 65 l 300.0 l 0.25 125 125 620 100 0.0055 < 1.5 l 4.5 l 300.0 l 2030.0543 0.315 125 125 680 200 0.025 < 1.5 l 5.6 l 300.0 l 2030.0544 0.4 125 125 180 100 0.013 1.6 l 5.9 l 300.0 l 2030.0545 0.5 125 125 180 100 0.02 2.4 l 6.4 l 300.0 l 2030.0546 0.63 125 125 180 100 0.045 2.7 l 7.2 l 300.0 l 2030.0547 0.71 125 125 140 100 0.045 2.9 l 7.8 l 300.0 l 2030.0548 0.75 125 125 170 100 0.02 3.0 l 8.5 l 300.0 l 2030.0549 0.8 125 125 150 100 0.04 5.0 l 11 l 300.0 l 2030.0550 1 125 125 150 100 0.07 6.0 l 16 l 300.0 l 2030.0551 1.25 125 125 150 200 0.12 9.3 l 21 l 300.0 l 2030.0552 1.6 125 125 150 200 0.29 > 14.0 l 35 l 300.0 l 2030.0553 2 125 125 130 200 0.43 > 14.0 l 38 l 300.0 l 2030.0554 2.5 125 125 120 300 0.6 > 14.0 l 57 l 300.0 l 2030.0555 3.15 125 125 120 400 1.11 > 14.0 l 65 l - l 2030.0556 1) 50 A @ 125 VAC Packaging Unit UL60950 S + L = Plastic Bag (100 pcs.) T = Taped 36 cm Reel (1000 pcs.) Fuses 2030.0256 MSU 125 Telecom Fuses www.schurter.com/pg01_3 [Kennlinien] 100000 10000 1000 Time in Seconds 100 10 1 0.1 0.01 0.001 1 10 Multiple of Rated Current In The specifications, descriptions and illustrations indicated in this document are based on Fuses current information. All content is subject to modifications and amendments.