product name differential mode choke coils series ap series type apt31 type model with base part number APT31-680M15-1B-PF product lifecycle stage prod with/without base yes specification mounting method flag no shape radial-lead body length(l) max 42 m m body breadth(w) max 25 m m body height(t) max 45.5 m m inductance min 68 micro h test frequency of inductance nom 10 k hz rated current max 15 a dc resistance max 15 m ohm soldering method flow,iron soldering category temperature range min -40 cel max 120 cel storage temperature range min -40 cel max 120 cel weight nom 67.7 g summary/applications/feature summary amorphous cores for smoothing choke applications choke coil for switching power output smoothing circuit,choke coil for active filter,normal mode choke coil for emc feature excellent direct current superposition characteristics. the size can be more compact than no gap toroidal core. substrate fixing base is also prepared to support t31 cores. packaging packing bulk(polystyrene form) minumum package qty nom 80 pcs minimum order qty nom 80 pcs [ caution ] specifications which provide more details for the p roper and safe use of the described product are available upon request. [ notice of revision and improve ] all specifications are subject to change without no tice. copyright(c) 1996-2008 all rights reserved. page 1 of 1 3/27/2009 http://roots.tdk.co.jp/rootsme.asp?id=tja757&no=apt 31-680m15-1b-pf63...
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