1 thermofuses usn 1206 https://www.schurter.com /pg22 fuses thermal sensitive fuse, smd 1206, 32 vdc see below: approvals and compliances 32 vdc pcb, smt description - temperature sensitive smd fuse - customer-specific pre-arcing time characteristic as a function of ambi - ent temperature - ensures the complete time-current curve from 0 a to bc - impermeable to potting compound used to achieve hermetic seal for use in intrinsically safe applications according to atex and iecex re - quirements. unique selling proposition - combines a standard fuse characteristic with an additional ambient temperature sensitivity - ceramic glase fiber inforced material - excellent inrush current withstand capability - high melting i2t-values applications - secondary protection dc and ac - automotive electronics - intrinsically safe electronics - battery protection - in all electronics with temperature-critical components (eg mosfet's) references packaging details weblinks pdf datasheet, html-datasheet, general product information, packaging details, distributor-stock-check, detailed request for product, landing page technical data rated voltage 32 vdc rated current 12 a breaking capacity 170 a mounting pcb,smt admissible ambient air temp. -40 c to 125 c material: housing epoxyd glass, ul 94v-0 material: terminals tin-plated copper unit weight 0.01 g storage conditions 0 c to 40 c, max. 70% r.h. product marking rated current soldering methods reflow soldering profile solderability 245 c / 3 sec acc. to iec 60068-2-58, test td resistance to soldering heat 260 +0/-5 c / 30 sec acc. to ipc/je- dec j-std-020d, level 1 moisture resistance test mil-std-202, method 106e (50 cycles in a temp./mister chamber) terminal strength mil-std-202, method 211a (deflection of board 1 mm for 1 minute) case resistance acc. to eia/is-722, test 4.7 >100 m (between leeds and body) resistance to solvents mil-std-202, method 215a flammability ul 94v-1 (acc. to eia/is-722, test 4.12) approvals and compliances detailed information on product approvals, code requirements, usage instructions and detailed test conditions can be looked up in details about approvals schurter products are designed for use in industrial environments. they have approvals from independent testing bodies according to national and international standards. products with specific characteristics and requirements such as required in the automotive sector according to iatf 16949, medical technology according to iso 134485 or in the aerospace industry can be offered exclusively with customer-specific, individual agree - ments by schurter. application standards application standards where the product can be used organization design standard description designed for applications acc. iec/ul 60950 iec 60950-1 includes the basic requirements for the safety of information technologyequipment.
2 thermofuses usn 1206 https://www.schurter.com /pg22 fuses compliances the product complies with following guide lines identification details initiator description rohs schurter ag eu directive rohs 2011/65/eu reach schurter ag on 1 june 2007, regulation (ec) no 1907/2006 on the registration, evaluation, authorization and restriction of chemicals 1 (abbreviated as "reach") entered into force. aec q200 automotive schurter ag aec-q200 is a test standard for passive components used in automotive applications. schurter tests components according to the customer's agreement and is certified according to iatf 16949. dimension [mm] 3.2 mm 3.200.15 1.600.15 0.840.10 3.00.20 2.40.20 reflow soldering pads 1.2 1.6 1.9 1.2 pre-arcing time rated current in 18 a @ 240c 10c max. 80 a @ 23c min. 12 a 170 s 10 ms
3 thermofuses usn 1206 https://www.schurter.com /pg22 fuses time-current-curves time in seconds 0.1 0.0000 1 0.00 1 0.01 1 10 100 100 0 10000 0.0001 100000 1000000 100 10 1 -40c +23c +200c current in amperes -a time-current-curve for a stand fuse would be equal even it ambient temperature is high -the time-current-curve for usn is shifting to the left while ambient temperature increase all variants rated current rated voltage breaking capacity voltage drop 1.0 in typ. cold resistance typ. order number [a] [vdc] [mv] [m? ] 12 32 1) 30 2 3413.0512.11 1) 170 a @ 16 vdc, 80 a @ 32 vdc most popular. availability for all products can be searched real-time: https://www.schurter.com/en/stock-check/stock-check-schurter packaging unit 100 pcs in plastic bag the specifications, descriptions and illustrations indicated in this document are based on current information. all content is subject to modifications and amendments. information furnished is believed to be accurate and reliable. however, users should independently evaluate the suitability and test each product selected for their own applications. 11.01.2018
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