d52u inductance range: 0.22~5.6mh (unit: mm) (unit: mm) ? low profile (5.3mm max. square, 2.0mm max. height). ? magnetically shielded construction and low dc resistance. ? ideal for a variety el lamp inverter inductor application. ? rohs compliant. ? ?
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? ? el ??????;?????t7 & ? rohs |? 0 selection guide for standard coils type d52u (quantity/reel; 2,000 pcs) f?
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? (2) v o t?0 ?v (3) 9 s ?0 ?v (3) toko part number inductance (1) (mh) tolerance (%) dc resistance (2) ( ) max. inductance decrease current (3) (ma) max. =10% temperature rise current (3) t=40 c (ma) max. #a937ay-221m 0.22 20 3.7 105 176 #a937ay-331m 0.33 20 4.9 85 168 #A937AY-471M 0.47 20 6.4 73 156 #a937ay-561m 0.56 20 8.1 67 138 #a937ay-681m 0.68 20 10.5 59 122 #a937ay-821m 0.82 20 13.4 55 103 #a937ay-102m 1.0 20 16.0 49 96 #a937ay-152m 1.5 20 23.2 40 79 #a937ay-222m 2.2 20 30.9 33 72 #a937ay-332m 3.3 20 47.7 26 57 #a937ay-472m 4.7 20 74.0 23 43 #a937ay-562m 5.6 20 83.9 21 41 (1) inductance is measured with a lcr meter 4284a (agilent technologies) or equivalent. test frequency at 100khz (2) dc resistance is measured with a digital multimeter tr6871 (advantest) or equivalent. (3) maximum allowable dc current is that which causes a 10% inductance reduction from the initial value, or coil temperature to rise by 40c, whichever is smaller. (reference ambient temperature 20c) (1) ??????x lcr y?? 4284a agilent technologies ?h x ? s
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