1997 nov 21 706 philips components product speci?cation ferrite ring cores (toroids) tn9/6/3 ring cores (toroids) effective core parameters coating the cores are coated with polyamide 11 (pa11), flame retardant in accordance with ul 94v-0 . isolation voltage dc isolation voltage: 1000 v. contacts are applied on the edge of the ring core, which is also the critical point for the winding operation. symbol parameter value unit s (i/a) core factor (c1) 5.17 mm - 1 v e effective volume 102 mm 3 i e effective length 22.9 mm a e effective area 4.44 mm 2 m mass of core ? 0.5 g fig.1 tn9/6/3 ring core. dimensions in mm. handbook, halfpage cbw315 5.4 0.3 3.4 0.25 coating pa11 ( ? 0.3) 9.5 0.3 ring core data notes 1. due to the rectangular bh-loop of grade 3r1, inductance values strongly depend on the magnetic state of the ring core and measuring conditions. therefore no a l value is specified. for the application in magnetic amplifiers a l is not a critical parameter. 2. ring cores in grade 3e5 are lacquered (polyurethane) and have different dimensions: outside diameter = 9.3 0.4 mm; inside diameter = 5.75 0.3 mm; height = 3.25 0.3 mm. 3. ring cores in grade 3e6 are coated with parylene c and have different dimensions: outside diameter = 9.0 0.2 mm; inside diameter = 6.0 0.2 mm; height = 3.0 0.15 mm. grade a l (nh) m i colour code type number 4c65 30 25% ? 125 violet tn9/6/3-4c65 4a11 170 25% ? 700 pink tn9/6/3-4a11 3r1 -? 800 black tn9/6/3-3r1 (1) 3f3 440 25% ? 1800 blue tn9/6/3-3f3 3c85 485 25% ? 2000 red tn9/6/3-3c85 3e25 1340 30% ? 5500 orange tn9/6/3-3e25 3e5 2070 30% ? 8500 yellow/white tl9/6/3-3e5 (2) 3e6 2435 30% ? 10000 - tc9/6/3-3e6 (3) warning do not use grade 3r1 cores close to their mechanical resonant frequency. for more information refer to 3r1 material speci?cation in this data handbook.
1997 nov 21 707 philips components product speci?cation ferrite ring cores (toroids) tn9/6/3 tag plate general data type number informationfor tn9/6/3 tag plate (smd) with 8 solder pads parameter specification tag plate material liquid crystal polymer (lcp), glass reinforced, ?ame retardant in accordance with ul 94v-0 ; ul ?le number e83005 (m) solder pad material copper-tin alloy (cusn), tin-lead alloy (snpb) plated maximum operating temperature 155 c, iec 85 class f resistance to soldering heat iec 68-2-20 , part 2, test tb, method 1b: 350 c, 3.5 s solderability iec 68-2-20 , part 2, test ta, method 1: 235 c, 2 s number of solder pads type number 8 tgps9 handbook, full pagewidth 1.8 12 11 2.8 3 3 9 0.8 14.7 max. 10.8 min. 0.3 1.8 13 max. 1.75 max. 2 45 cbw284 fig.2 tn9/6/3 tag plate (smd); 8-solder pads. dimensions in mm. cover data parameter specification cover material polyamide (pa4.6) glass reinforced, ?ame retardant in accordance with ul 94v-0 maximium operating temperature 130 c, iec 85 class b type number cov9 handbook, halfpage 0.6 (4 ) 6 max. 11.7 max. 0.6 11 0.1 cbw285 fig.3 tn9/6/3 tag plate (smd); 8-solder pads. dimensions in mm.
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