2030.0248

Telecom Fuses MSU 25 www.schurter.com/pg0_3 Subminiature Fuse, 6.4 mm, Quick-Acting F, Telecom UL 248-14 · 125 VAC · 125 VDC · Quick-Acting F Description Standards - Directly solderable on printed circuit boards - 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 Applications References - xDSL and ADSL linecards and modems 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 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 Resistance to Solvents Dimensions   ø 6.4 0.3 6.4 mm ø 6.4 0.3 8.8 8.8 1 1 +0.1 0 1 ø 0.62 1.8 2.54 18.8 4.3 2.54 ø 0.62 1.8 2.54 Drilling diagram Fuses  MSU 25 www.schurter.com/pg0_3 Pre-Arcing Time Rated Current In 0.25 A - 3.15 A .5 x In max. 2.0 x In max. 10 min 5 s 2.75 x In max. 300 ms 4.0 x In max. 30 ms 0.0 x In max. 4 ms Telecom Fuses Variants S = Short Terminals L = Long Terminals T = Taped and Reeled . Rated Current [A] Rated Voltage [VAC] Rated Voltage [VDC] Voltage Drop .0 In typ. [mV] 620 680 180 180 180 140 170 150 150 150 150 130 120 120 620 680 180 180 180 140 170 150 150 150 150 130 120 120 620 680 180 180 180 140 170 150 150 150 150 130 120 120 Power Dissipation .0 In typ. [mW] 100 200 100 100 100 100 100 100 100 200 200 200 300 400 100 200 100 100 100 100 100 100 100 200 200 200 300 400 100 200 100 100 100 100 100 100 100 200 200 200 300 400 Melting I²t 0.0 Intyp. [A²s] 0.0055 0.025 0.013 0.02 0.045 0.045 0.02 0.04 0.07 0.12 0.29 0.43 0.6 1.11 0.0055 0.025 0.013 0.02 0.045 0.045 0.02 0.04 0.07 0.12 0.29 0.43 0.6 1.11 0.0055 0.025 0.013 0.02 0.045 0.045 0.02 0.04 0.07 0.12 0.29 0.43 0.6 1.11 GR-089CORE [A] UL60950 ITU - Light- ITU ning Surge Power [A] Induc4.5 5.6 5.9 6.4 7.2 7.8 8.5 11 16 21 35 38 57 65 4.5 5.6 5.9 6.4 7.2 7.8 8.5 11 16 21 35 38 57 65 4.5 5.6 5.9 6.4 7.2 7.8 8.5 11 16 21 35 38 57 65 l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l ITU - Power Contact [A] S L T Order Number 0.25 0.315 0.4 0.5 0.63 0.71 0.75 0.8 1 1.25 1.6 2 2.5 3.15 0.25 0.315 0.4 0.5 0.63 0.71 0.75 0.8 1 1.25 1.6 2 2.5 3.15 0.25 0.315 0.4 0.5 0.63 0.71 0.75 0.8 1 1.25 1.6 2 2.5 3.15 1) 50 A @ 125 VAC 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125  14.0 > 14.0 > 14.0  14.0 > 14.0 > 14.0  14.0 > 14.0 > 14.0 l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l 300.0 l 300.0 l 300.0 l 300.0 l 300.0 l 300.0 l 300.0 l 300.0 l 300.0 l 300.0 l 300.0 l 300.0 l 300.0 l 300.0 l 300.0   300.0   300.0   300.0   300.0   300.0   300.0   300.0   300.0   300.0   300.0   300.0   300.0   300.0   300.0   300.0   300.0   300.0   300.0   300.0   300.0   300.0   300.0   300.0   300.0   300.0   300.0   -                              l l l l l l l l l l l l l l                                                                                     l l l l l l l l l l l l l l 2030.0013 2030.0014 2030.0015 2030.0016 2030.0017 2030.0018 2030.0019 2030.0020 2030.0021 2030.0022 2030.0023 2030.0024 2030.0025 2030.0026 2030.0243 2030.0244 2030.0245 2030.0246 2030.0247 2030.0248 2030.0249 2030.0250 2030.0251 2030.0252 2030.0253 2030.0254 2030.0255 2030.0256 2030.0543 2030.0544 2030.0545 2030.0546 2030.0547 2030.0548 2030.0549 2030.0550 2030.0551 2030.0552 2030.0553 2030.0554 2030.0555 2030.0556 Packaging Unit S + L = Plastic Bag (100 pcs.) T = Taped 36 cm Reel (1000 pcs.) 2 Fuses Telecom Fuses MSU 25 www.schurter.com/pg0_3 [Kennlinien] 100000 10000 1000 100 Time in Seconds 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. 3