d52lc inductance range: 1.2~100 h (unit: mm) (unit: mm) ? low profile (5.2mm max. square, 2.0mm max. height). ? magnetically shielded construction and low dc resistance. ? suitable for large currents. ? ideal for a variety of dc-dc converter inductor applications. ? rohs compliant. ? ?
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? ? g ?v 0 ? ;+w dc-dc ???;?????t7 & ? rohs |? 0 selection guide for standard coils type d52lc (quantity/ reel; 2,000 pcs) f?
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? (2) v o t?0 ?v (3) 9 s ?0 ?v (3) inductance decrease current (3) (a) max. (typ.) toko part number inductance (1) ( h) tolerance (%) dc resistance (2) (m ) max. (typ.) =10% =30% temperature rise current (3) t=40 c (a) max. (typ.) #a914byw-1r2m 1.2 20 44 (37) 1.94 (2.59) 2.15 (2.88) 2.44 (2.87) #a914byw-2r2m 2.2 20 59 (49) 1.44 (1.93) 1.63 (2.18) 1.74 (2.06) #a914byw-3r5m 3.5 20 73 (61) 1.19 (1.59) 1.34 (1.80) 1.54 (1.82) #a914byw-4r7m 4.7 20 87 (72) 1.01 (1.35) 1.14 (1.52) 1.30 (1.54) #a914byw-6r8m 6.8 20 105 (84) 0.83 (1.11) 0.95 (1.27) 1.17 (1.38) #A914BYW-100M 10.0 20 150 (125) 0.67 (0.90) 0.76 (1.03) 0.93 (1.10) #a914byw-150m 15.0 20 210 (175) 0.56 (0.76) 0.63 (0.85) 0.77 (0.91) #a914byw-220m 22.0 20 275 (230) 0.49 (0.66) 0.56 (0.75) 0.70 (0.83) #a914byw-330m 33.0 20 455 (375) 0.39 (0.53) 0.44 (0.59) 0.51 (0.61) #a914byw-470m 47.0 20 730 (605) 0.32 (0.43) 0.36 (0.49) 0.38 (0.45) #a914byw-680m 68.0 20 935 (780) 0.26 (0.35) 0.30 (0.41) 0.35 (0.42) #a914by-101m 100.0 20 1500 (1250) 0.20 (0.28) 0.23 (0.32) 0.26 (0.31) (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 30% 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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