MST 250 Non resettable fuses www.schurter.com/pg01_2 Subminiature Fuse, 8.5 mm, Time-Lag T, 250 VAC, 35 A IEC 60127-3 · 250 VAC · Time-Lag T Description Applications -Directly solderable on printed circuit boards -Low Breaking Capacity -Primary Protection on PCB -Power Supply Adapter for e.g. laptops -SMPS (Switching Mode Power Supply) for TV's and DVD's Standards References -IEC 60127-3/4 -UL 248-14 -CSA C22.2 no. 248.14 General Product Information Packaging Details Corresponding Fuseholder FMS (250V) Fuse Kit Fuse Kit Microfuse 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 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 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 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 MST 250 Non resettable fuses www.schurter.com/pg01_2 Pre-Arcing Time Rated Current In 0.05 A - 6.3 A 1.5 x In min. 2.1 x In max. 60 min 120 s 2.75 x In min. 2.75 x In max. 400 ms 10 s 4.0 x In min. 4.0 x In max. 150 ms 3s 10.0 x In min. 10.0 x In max. 20 ms 150 ms Variants S = Short Terminals L = Long Terminals T = Taped and Reeled . Rated Current [A] Rated Voltage [VAC] Breaking Capacity Voltage Drop 1.0 In max. [mV] Voltage Drop 1.0 In typ. [mV] Power Dissipation 1.5 In max. [mW] Melting I²t 10.0 Intyp. [A²s] S L T Order Number 0.05 250 1) 550 415 155 0.03 l l l l l 0034.6602 0.063 250 1) 480 420 160 0.05 l l l l l 0034.6603 0.08 250 1) 400 360 165 0.06 l l l l l 0034.6604 0.1 250 1) 350 320 170 0.08 l l l l l 0034.6605 0.125 250 1) 300 270 180 0.12 l l l l l 0034.6606 0.16 250 1) 280 190 190 0.24 l l l l l 0034.6607 0.2 250 1) 260 150 200 0.35 l l l l l 0034.6608 0.25 250 1) 240 120 220 0.6 l l l l l 0034.6609 0.315 250 1) 220 120 250 0.8 l l l l l 0034.6610 0.4 250 1) 200 110 280 1.1 l l l l l 0034.6611 0.5 250 1) 190 100 310 2.5 l l l l l 0034.6612 0.63 250 1) 180 90 360 4 l l l l l 0034.6613 0.8 250 1) 160 80 430 8 l l l l l 0034.6614 1 250 1) 140 70 500 12 l l l l l l 0034.6615 1.25 250 1) 130 70 600 15 l l l l l l 0034.6616 1.6 250 1) 120 60 730 30 l l l l l l 0034.6617 2 250 1) 100 60 870 34 l l l l l l 0034.6618 2.5 250 1) 100 50 1000 55 l l l l l l 0034.6619 3.15 250 1) 100 50 1200 76 l l l l l l 0034.6620 4 250 2) 100 50 1400 80 l l l l l l 0034.6621 5 250 2) - 50 - 230 l l l 0034.6622 l l l l l l l 6.3 250 2) - 45 - 360 0.05 250 1) 550 415 155 0.03 l l l l l 0034.6623 0034.6702 0.063 250 1) 480 420 160 0.05 l l l l l 0034.6703 0.08 250 1) 400 360 165 0.06 l l l l l 0034.6704 0.1 250 1) 350 320 170 0.08 l l l l l 0034.6705 0.125 250 1) 300 270 180 0.12 l l l l l 0034.6706 0.16 250 1) 280 190 190 0.24 l l l l l 0034.6707 0.2 250 1) 260 150 200 0.35 l l l l l 0034.6708 0.25 250 1) 240 120 220 0.6 l l l l l 0034.6709 0.315 250 1) 220 120 250 0.8 l l l l l 0034.6710 0.4 250 1) 200 110 280 1.1 l l l l l 0034.6711 0.5 250 1) 190 100 310 2.5 l l l l l 0034.6712 0.63 250 1) 180 90 360 4 l l l l l 0034.6713 0.8 250 1) 160 80 430 8 l l l l l 0034.6714 1 250 1) 140 70 500 12 l l l l l l 0034.6715 1.25 250 1) 130 70 600 15 l l l l l l 0034.6716 1.6 250 1) 120 60 730 30 l l l l l l 0034.6717 2 250 1) 100 60 870 34 l l l l l l 0034.6718 2.5 250 1) 100 50 1000 55 l l l l l l 0034.6719 3.15 250 1) 100 50 1200 76 l l l l l l 0034.6720 4 250 2) 100 50 1400 80 l l l l l l 0034.6721 0034.6722 5 250 2) - 50 - 230 l l l l l 6.3 250 2) - 45 - 360 l l l l l 0.05 250 1) 550 415 155 0.03 l l l l l 0034.6802 0.063 250 1) 480 420 160 0.05 l l l l l 0034.6803 Fuses 0034.6723 MST 250 Non resettable fuses www.schurter.com/pg01_2 Rated Current [A] Rated Voltage [VAC] 0.08 250 Breaking Capacity Voltage Drop 1.0 In max. [mV] Voltage Drop 1.0 In typ. [mV] Power Dissipation 1.5 In max. [mW] Melting I²t 10.0 Intyp. [A²s] S 1) 400 360 165 0.06 l l l l l L T Order Number l l 0034.6804 l l 0034.6805 0.1 250 1) 350 320 170 0.08 l 0.125 250 1) 300 270 180 0.12 l l l l l 0034.6806 0.16 250 1) 280 190 190 0.24 l l l l l 0034.6807 0.2 250 1) 260 150 200 0.35 l l l l l 0034.6808 0.25 250 1) 240 120 220 0.6 l l l l l 0034.6809 0.315 250 1) 220 120 250 0.8 l l l l l 0034.6810 0.4 250 1) 200 110 280 1.1 l l l l l 0034.6811 0.5 250 1) 190 100 310 2.5 l l l l l 0034.6812 0.63 250 1) 180 90 360 4 l l l l l 0034.6813 0.8 250 1) 160 80 430 8 l l l l l 0034.6814 1 250 1) 140 70 500 12 l l l l l l 0034.6815 1.25 250 1) 130 70 600 15 l l l l l l 0034.6816 1.6 250 1) 120 60 730 30 l l l l l l 0034.6817 2 250 1) 100 60 870 34 l l l l l l 0034.6818 2.5 250 1) 100 50 1000 55 l l l l l l 0034.6819 3.15 250 1) 100 50 1200 76 l l l l l l 0034.6820 4 250 2) 100 50 1400 80 l l l l l l 0034.6821 5 250 2) - 50 - 230 l l l l l 0034.6822 6.3 250 2) - 45 - 360 l l l l l 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 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.