1999 dec 23 1 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-2 ; ul file number e 45228 (m). 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 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 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; flame retardant in accordance with ul 94v-2 ; ul file number e 192048. 3. ring cores in 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 (1) -? 800 black tn9/6/3-3r1 3f3 440 25% ? 1800 blue tn9/6/3-3f3 3c90 560 25% ? 2300 ultramarine tn9/6/3-3c90 3e25 1340 30% ? 5500 orange tn9/6/3-3e25 3e5 (2) 2070 30% ? 8500 yellow/white tl9/6/3-3e5 3e6 (3) 2435 30% ? 10000 - tc9/6/3-3e6 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.
1999 dec 23 2 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 60068-2-20 , part 2, test tb, method 1b: 350 c, 3.5 s solderability iec 60068-2-20 , 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 60085 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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