MSTU 250 Non resettable fuses www.schurter.com/pg01_2 Subminiature Fuse, 8.5 mm, Time-Lag T, 250 VAC, cULus UL 248-14 · 250 VAC · Time-Lag T Description References -Directly solderable on printed circuit boards -Low Breaking Capacity General Product Information Packaging Details Corresponding Fuseholder FMS (250V) Standards Weblinks -UL 248-14 -CSA C22.2 no. 248.14 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 250 VAC 0.063 - 10 A 50 A Time-Lag T PCB,THT -55 °C to 125 °C 55/125/21 acc. to IEC 60068-1 Thermoplastic, UL 94V-0 Tin-Plated Copper 0.53 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 Moisture Resistance Test Terminal Strength Case Resistance Mechanical Shock Vibration, High Frequency Resistance to Solvents Flammability 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 106E (50 cycles in a temp./mister chamber) 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 min. UL 94V-1 (acc. to EIA/IS-722, Test 4.12) 8.5 mm ø 8.5 0.5 8.5 +0.1 0 1 18.8 3.2 4.3 0.5 8.5 ø 8.5 5.08 ø 0.64 5.08 3.2 ø 0.64 5.08 Drilling diagram Fuses MSTU 250 Non resettable fuses www.schurter.com/pg01_2 Pre-Arcing Time Rated Current In 0.063 A - 10 A 1.0 x In min. 2.0 x In max. 4h 60 s Variants S = Short Terminals L = Long Terminals T = Taped and Reeled . Rated Current [A] Rated Voltage [VAC] 0.063 250 0.08 250 0.1 Breaking Capacity Voltage Drop 1.0 In typ. [mV] Power Dissipation 1.0 In typ. [mW] Melting I²t 10.0 Intyp. [A²s] S L T Order Number 1) 544 37 0.0176 l l l 0034.7103 1) 413 38 0.0313 l l l 0034.7104 250 1) 318 35 0.0456 l l l 0034.7105 0.125 250 1) 289 40 0.0567 l l l 0034.7106 0.16 250 1) 219 38 0.0692 l l l 0034.7107 0.2 250 1) 262 60 0.133 l l l 0034.7108 0.25 250 1) 202 55 0.258 l l l 0034.7109 0.315 250 1) 168 49 0.361 l l l 0034.7110 0.4 250 1) 159 69 0.528 l l l 0034.7111 0.5 250 1) 143 78 0.898 l l l 0034.7112 0.63 250 1) 124 85 2.24 l l l 0034.7113 0.8 250 1) 114 98 4.05 l l l 0034.7114 1 250 1) 100 107 6.85 l l l 0034.7115 1.25 250 1) 94 127 7.93 l l l 0034.7116 1.6 250 1) 85 145 17.5 l l l 0034.7117 2 250 1) 80 175 28.6 l l l 0034.7118 2.5 250 1) 75 205 40.9 l l l 0034.7119 3.15 250 1) 71 240 55 l l l 0034.7120 4 250 1) 72 303 67.2 l l l 0034.7121 5 250 1) 70 376 142 l l l 0034.7122 6.3 250 1) 68 488 287 l l l 0034.7123 0034.7124 8 250 1) 50 445 422 l l l 10 250 1) 50 630 564 l l l 0.063 250 1) 544 37 0.0176 l l l 0034.7203 0.08 250 1) 413 38 0.0313 l l l 0034.7204 0.1 250 1) 318 35 0.0456 l l l 0034.7205 0.125 250 1) 289 40 0.0567 l l l 0034.7206 0.16 250 1) 219 38 0.0692 l l l 0034.7207 0.2 250 1) 262 60 0.133 l l l 0034.7208 0.25 250 1) 202 55 0.258 l l l 0034.7209 0.315 250 1) 168 49 0.361 l l l 0034.7210 0.4 250 1) 159 69 0.528 l l l 0034.7211 0034.7125 0.5 250 1) 143 78 0.898 l l l 0034.7212 0.63 250 1) 124 85 2.24 l l l 0034.7213 0.8 250 1) 114 98 4.05 l l l 0034.7214 1 250 1) 100 107 6.85 l l l 0034.7215 1.25 250 1) 94 127 7.93 l l l 0034.7216 1.6 250 1) 85 145 17.5 l l l 0034.7217 2 250 1) 80 175 28.6 l l l 0034.7218 2.5 250 1) 75 205 40.9 l l l 0034.7219 3.15 250 1) 71 240 55 l l l 0034.7220 4 250 1) 72 303 67.2 l l l 0034.7221 5 250 1) 70 376 142 l l l 0034.7222 6.3 250 1) 68 488 287 l l l 0034.7223 8 250 1) 50 445 422 l l l 0034.7224 10 250 1) 50 630 564 l l l 0034.7225 Fuses MSTU 250 Non resettable fuses www.schurter.com/pg01_2 Rated Current [A] Rated Voltage [VAC] 0.063 250 0.08 0.1 Breaking Capacity Voltage Drop 1.0 In typ. [mV] Power Dissipation 1.0 In typ. [mW] Melting I²t 10.0 Intyp. [A²s] S 1) 544 37 0.0176 l 250 1) 413 38 0.0313 l 250 1) 318 35 0.0456 0.125 250 1) 289 40 0.16 250 1) 219 0.2 250 1) 0.25 250 0.315 0.4 L T Order Number l l 0034.7303 l l 0034.7304 l l l 0034.7305 0.0567 l l l 0034.7306 38 0.0692 l l l 0034.7307 262 60 0.133 l l l 0034.7308 1) 202 55 0.258 l l l 0034.7309 250 1) 168 49 0.361 l l l 0034.7310 250 1) 159 69 0.528 l l l 0034.7311 0.5 250 1) 143 78 0.898 l l l 0034.7312 0.63 250 1) 124 85 2.24 l l l 0034.7313 0.8 250 1) 114 98 4.05 l l l 0034.7314 1 250 1) 100 107 6.85 l l l 0034.7315 1.25 250 1) 94 127 7.93 l l l 0034.7316 1.6 250 1) 85 145 17.5 l l l 0034.7317 2 250 1) 80 175 28.6 l l l 0034.7318 2.5 250 1) 75 205 40.9 l l l 0034.7319 3.15 250 1) 71 240 55 l l l 0034.7320 4 250 1) 72 303 67.2 l l l 0034.7321 5 250 1) 70 376 142 l l l 0034.7322 6.3 250 1) 68 488 287 l l l 0034.7323 8 250 1) 50 445 422 l l l 0034.7324 10 250 1) 50 630 564 l l l 0034.7325 1) 50 A @ 250 VAC Packaging Unit S + L = Plastic Bag (100 pcs.) T = Taped 36 cm Reel (750 pcs.) Time-Current-Curves 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.