0034.6721

Non resettable fuses MST 250 www.schurter.com/pg0_2 Subminiature Fuse, 8.5 mm, Time-Lag T, 250 VAC, 35 A IEC 60127-3 · 250 VAC · Time-Lag T Description Standards - Directly solderable on printed circuit boards - Low Breaking Capacity - IEC 60127-3/4 - UL 248-14 - CSA C22.2 no. 248.14 Applications - Primary Protection on PCB - Power Supply Adapter for e.g. laptops - SMPS (Switching Mode Power Supply) for TV's and DVD's General Product Information Packaging Details Corresponding Fuseholder FMS (250V) Fuse Kit Fuse Kit Microfuse References Approvals - VDE License Number: 40002080 - UL File Number: E41599 Weblinks Approvals, RoHS, CHINA-RoHS, e-Store, Distributor-Stock-Check, Accessories, Product Change Notification (PCN) 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 0.05 - 6.3 A 35 A - 63 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 Moisture Resistance 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 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 Resistance to Solvents Dimensions   ø 8.5 8.5 mm ø 8.5 8.5 8.5 0.5 0.5 1 +0.1 0 3.2 18.8 4.3 5.08 ø 0.64 5.08 3.2 ø 0.64 5.08 Drilling diagram Fuses  MST 250 www.schurter.com/pg0_2 Pre-Arcing Time Rated Current In 0.05 A - 6.3 A .5 x In min. 2. x In max. 60 min 120 s 2.75 x In min. 400 ms 2.75 x In max. 10 s 4.0 x In min. 4.0 x In max. 150 ms 3 s 0.0 x In min. 20 ms 0.0 x In max. 150 ms Non resettable fuses Variants S = Short Terminals L = Long Terminals T = Taped and Reeled . Rated Current [A] Rated Voltage [VAC] 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 Breaking Capacity Voltage Drop .0 In max. [mV] 550 480 400 350 300 280 260 240 220 200 190 180 160 140 130 120 100 100 100 100 550 480 400 350 300 280 260 240 220 200 190 180 160 140 130 120 100 100 100 100 550 480 Voltage Drop .0 In typ. [mV] 415 420 360 320 270 190 150 120 120 110 100 90 80 70 70 60 60 50 50 50 50 45 415 420 360 320 270 190 150 120 120 110 100 90 80 70 70 60 60 50 50 50 50 45 415 420 Power Dissipation .5 In max. [mW] 155 160 165 170 180 190 200 220 250 280 310 360 430 500 600 730 870 1000 1200 1400 155 160 165 170 180 190 200 220 250 280 310 360 430 500 600 730 870 1000 1200 1400 155 160 Melting I²t 0.0 Intyp. [A²s] 0.03 0.05 0.06 0.08 0.12 0.24 0.35 0.6 0.8 1.1 2.5 4 8 12 15 30 34 55 76 80 230 360 0.03 0.05 0.06 0.08 0.12 0.24 0.35 0.6 0.8 1.1 2.5 4 8 12 15 30 34 55 76 80 230 360 0.03 0.05 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                                         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 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     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 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 S L T Order Number 0.05 0.063 0.08 0.1 0.125 0.16 0.2 0.25 0.315 0.4 0.5 0.63 0.8 1 1.25 1.6 2 2.5 3.15 4 5 6.3 0.05 0.063 0.08 0.1 0.125 0.16 0.2 0.25 0.315 0.4 0.5 0.63 0.8 1 1.25 1.6 2 2.5 3.15 4 5 6.3 0.05 0.063 1) 1) 1) 1) 1) 1) 1) 1) 1) 1) 1) 1) 1) 1) 1) 1) 1) 1) 1) 2) 2) 2) 1) 1) 1) 1) 1) 1) 1) 1) 1) 1) 1) 1) 1) 1) 1) 1) 1) 1) 1) 2) 2) 2) 1) 1) 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 l l                                                                                             l l 0034.6602 0034.6603 0034.6604 0034.6605 0034.6606 0034.6607 0034.6608 0034.6609 0034.6610 0034.6611 0034.6612 0034.6613 0034.6614 0034.6615 0034.6616 0034.6617 0034.6618 0034.6619 0034.6620 0034.6621 0034.6622 0034.6623 0034.6702 0034.6703 0034.6704 0034.6705 0034.6706 0034.6707 0034.6708 0034.6709 0034.6710 0034.6711 0034.6712 0034.6713 0034.6714 0034.6715 0034.6716 0034.6717 0034.6718 0034.6719 0034.6720 0034.6721 0034.6722 0034.6723 0034.6802 0034.6803 2 Fuses Non resettable fuses MST 250 www.schurter.com/pg0_2 Voltage Drop .0 In max. [mV] 400 350 300 280 260 240 220 200 190 180 160 140 130 120 100 100 100 100 Voltage Drop .0 In typ. [mV] 360 320 270 190 150 120 120 110 100 90 80 70 70 60 60 50 50 50 50 45 Power Dissipation .5 In max. [mW] 165 170 180 190 200 220 250 280 310 360 430 500 600 730 870 1000 1200 1400 Melting I²t 0.0 Intyp. [A²s] 0.06 0.08 0.12 0.24 0.35 0.6 0.8 1.1 2.5 4 8 12 15 30 34 55 76 80 230 360 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 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 l l l S L T Order Number Rated Current [A] Rated Voltage [VAC] 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 Breaking Capacity 0.08 0.1 0.125 0.16 0.2 0.25 0.315 0.4 0.5 0.63 0.8 1 1.25 1.6 2 2.5 3.15 4 5 6.3 1) 1) 1) 1) 1) 1) 1) 1) 1) 1) 1) 1) 1) 1) 1) 1) 1) 2) 2) 2)                                                                                 l l l l l l l l l l l l l l l l l l l l 0034.6804 0034.6805 0034.6806 0034.6807 0034.6808 0034.6809 0034.6810 0034.6811 0034.6812 0034.6813 0034.6814 0034.6815 0034.6816 0034.6817 0034.6818 0034.6819 0034.6820 0034.6821 0034.6822 0034.6823 1) IEC: 35 A @ 250 VAC 1) UL: 35 A @ 250 VAC / 50 A @ 125 VDC 2) IEC: 10 In @ 250 VAC 2) UL: 10 In @ 250 VAC / 10 In @ 125 VDC Packaging Unit S + L = Plastic Bag (100 pcs.) T = Taped 36 cm Reel (750 pcs.) Time-Current-Curves 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.