UST 1206 Non resettable fuses www.schurter.com/pg01_2 SMD Fuse, 3.2 x 1.6 mm, Slow-Blow, 32 VAC, 63 VDC UL 248-14 · 32 VAC · 63 VDC · Slow-Blow Description Applications Standards References -UL characteristic -High melting I²t-values -High current ratings up to 25 A -Secondary Protection DC and AC -Circuits with inrush -LCD Backlight DC-AC Inverter -UL 248-14 -CSA C22.2 no. 248.14 General Product Information Packaging Details Approvals Weblinks Approvals, RoHS, CHINA-RoHS, Distributor-Stock-Check, Accessories, Product Change Notification (PCN) -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 24 - 32 VAC, 32 - 63 VDC 7 - 25 A 100 A - 400 A Slow-Blow PCB,SMT -55 °C to 90 °C 55/090/21 acc. to IEC 60068-1 Epoxyd Glass, UL 94V-0 Tin-Plated Copper 0.006 g -55 °C to 90 °C, max. 70% r.h. Letter (see variants) Dimensions Soldering Methods Solderability Resistance to Soldering Heat Moisture Resistance Test Terminal Strength Case Resistance Resistance to Solvents Flammability Reflow 245 °C / 3 sec acc. to IEC 60068-2-58, Test Td 260 +0/-5 °C / 30 sec acc. to IPC/JEDEC J-STD-020D, Level 1 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 215A UL 94V-1 (acc. to EIA/IS-722, Test 4.12) 3.2 mm 1.6 2 0.6 3.2 2.2 1.5 1.1 Soldering pads Pre-Arcing Time Rated Current In 7 A - 25 A 1.0 x In min. 2.5 x In max. 4h 5s 10.0 x In min. 10.0 x In max. 1 ms 10 ms Fuses UST 1206 Non resettable fuses www.schurter.com/pg01_2 Variants Rated Current [A] Rated Voltage [VAC] Rated Voltage [VDC] Marking 7 32 63 mm 8 32 63 nn 10 32 63 12 32 15 32 20 25 Breaking Capacity Voltage Drop 1.0 In typ. [mV] Cold Resistance typ. [mΩ] Melting I²t 8.0 In typ. [A²s] Order Number 1) 73 8.5 8.7 l 3413.0326.xx 1) 60 6.3 14 l 3413.0327.xx oo 1) 69 5.45 21 l 3413.0328.xx 63 pp 1) 63 4.3 33 l 3413.0329.xx 63 qq 1) 57 3.15 65 l 3413.0330.xx 32 63 rr 1) 53 1.8 110 l 3413.0331.xx 32 63 ss 1) 48 1.3 220 l 3413.0332.xx 1) UL: 100 A @ 63 VDC, 100 A @ 32 VAC, 150 A @ 24 VAC/DC 1) Additional internal testing: 400 A @ 12 VDC, 600 A @ 9 VDC Packaging Unit .xx = .11Blister Tape (100 pcs.) .xx = .22Blister Tape 18 cm Reel (1000 pcs.) .xx = .24Blister Tape 18 cm Reel (5000 pcs.) .xx = .26Blister Tape 33 cm Reel (15000 pcs.) Time-Current-Curves 10000 1000 7A 100 8A 10 A 12 A Time in Seconds 10 15 A 20 A 1 25 A 0.1 0.01 0.001 0.0001 1 10 100 1000 Current in Amperes The specifications, descriptions and illustrations indicated in this document are based on Fuses current information. All content is subject to modifications and amendments.