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db3015c/db3018c/db3020c inductance range: 1.0~22 h (db3015c),1.0~27 h (db3018c),1.0~39 h (db3020c) db3015c ?????? db3020c db3018c (unit: mm) 4.3 (unit: mm) 1.7 1.3 * db3015c:1.5mm max. height db3018c:1.8mm max. height db3020c:2.0mm max. height ? low profile (3.2mm max. squar e,1.5/1.8/2.0mm max. height). ? magnetically shielded construction ? high current type and low dc resistance type are released. ? ideal for a variety of dc-dc converter inductor applications. ? rohs compliant. ? ? ,? (3.2mm max. ?^ 1.5/1.8/2.0mmmax.) ? ?? ? ??v??q?v ???q? ?q ? ;+w dc-dc ???;?????t7& ? rohs |?0 selection guide for standard coils type db3015c (high current type g?v?? , quantity / reel; 2,000 pcs) f? ? j ?????? (1) ?0) v ? (2) v o t?0?v (3) 9s ?0?v (3) toko part number inductance (1) ( h) tolerance (%) dc resistance (2) (m ) max. (typ.) inductance decrease current (3) (a) max. (typ.) =30% temperature rise current (3) t=40 c (a) max. (typ.) 1068as-1r0n 1.0 30 43 (36) 2.00 (2.70) 2.10 (2.50) 1068as-1r2n 1.2 30 58 (48) 1.70 (2.30) 1.70 (2.00) 1068as-1r6n 1.6 30 72 (60) 1.50 (2.00) 1.50 (1.75) 1068as-2r0n 2.0 30 95 (79) 1.30 (1.80) 1.30 (1.50) 1068as-2r4n 2.4 30 105 (87) 1.20 (1.60) 1.20 (1.40) 1068as-3r0n 3.0 30 122 (102) 1.10 (1.50) 1.10 (1.30) 1068as-3r6n 3.6 30 145 (122) 1.00 (1.40) 0.96 (1.10) 1068as-3r9n 3.9 30 155 (130) 0.96 (1.30) 0.90 (1.00) 1068as-4r7n 4.7 30 200 (165) 0.89 (1.20) 0.80 (0.93) 1068as-5r6n 5.6 30 215 (180) 0.82 (1.10) 0.76 (0.90) 1068as-6r8n 6.8 30 310 (255) 0.71 (0.95) 0.62 (0.71) 1068as-8r2n 8.2 30 320 (265) 0.68 (0.90) 0.60 (0.69) 1068as-100m 10.0 20 385 (320) 0.60 (0.80) 0.57 (0.67) 1068as-120m 12.0 20 475 (395) 0.55 (0.73) 0.47 (0.55) type db3015c (low dc resistance type ?v ??? , quantity / reel; 2,000 pcs) f? ? j ?????? (1) ?0) v ? (2) v o t?0?v (3) 9s ?0?v (3) toko part number inductance (1) ( h) tolerance (%) dc resistance (2) (m ) max. (typ.) inductance decrease current (3) (a) max. (typ.) =30% temperature rise current (3) t=40 c (a) max. (typ.) 1068bs-1r0n 1.0 30 40 (33) 1.35 (1.80) 2.10 (2.50) 1068bs-1r2n 1.2 30 47 (39) 1.20 (1.60) 1.90 (2.30) 1068bs-1r6n 1.6 30 60 (50) 1.00 (1.40) 1.70 (2.00) 1068bs-2r0n 2.0 30 72 (60) 0.93 (1.20) 1.50 (1.70) 1068bs-2r4n 2.4 30 84 (68) 0.83 (1.10) 1.40 (1.60) 1068bs-3r0n 3.0 30 102 (85) 0.76 (1.00) 1.20 (1.40) 1068bs-3r6n 3.6 30 115 (95) 0.70 (0.95) 1.10 (1.30) 1068bs-4r3n 4.3 30 140 (115) 0.65 (0.87) 1.00 (1.20) 1068bs-4r7n 4.7 30 155 (130) 0.60 (0.80) 0.90 (1.10) 1068bs-5r6n 5.6 30 165 (135) 0.56 (0.75) 0.85 (1.00) 1068bs-6r8n 6.8 30 200 (165) 0.51 (0.67) 0.80 (0.96) 1068bs-8r2n 8.2 30 245 (205) 0.45 (0.60) 0.70 (0.83) 1068bs-100m 10.0 20 285 (235) 0.41 (0.55) 0.63 (0.75) 1068bs-120m 12.0 20 370 (310) 0.36 (0.50) 0.55 (0.65) 1068bs-150m 15.0 20 480 (400) 0.33 (0.45) 0.43 (0.51) 1068bs-180m 18.0 20 550 (460) 0.30 (0.40) 0.41 (0.49) 1068bs-220m 22.0 20 635 (530) 0.27 (0.37) 0.36 (0.43) continued on next page ?x l l l l recommended patterns
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2??x selection guide for standard coils type db3018c (high current type g?v?? , quantity / reel; 2,000 pcs) f? ? j ?????? (1) ?0) v ? (2) v o t?0?v (3) 9s ?0?v (3) toko part number inductance (1) ( h) tolerance (%) dc resistance (2) (m ) max. (typ.) inductance decrease current (3) (a) max. (typ.) =30% temperature rise current (3) t=40 c (a) max. (typ.) 1069as-1r0n 1.0 30 45 (37) 2.10 (2.80) 2.04 (2.40) 1069as-1r2n 1.2 30 50 (41) 1.80 (2.40) 1.87 (2.20) 1069as-1r5n 1.5 30 56 (47) 1.65 (2.10) 1.69 (2.00) 1069as-2r0n 2.0 30 72 (60) 1.44 (1.90) 1.45 (1.70) 1069as-2r4n 2.4 30 80 (66) 1.31 (1.70) 1.35 (1.60) 1069as-2r7n 2.7 30 96 (80) 1.18 (1.60) 1.20 (1.40) 1069as-3r3n 3.3 30 110 (92) 1.11 (1.50) 1.03 (1.30) 1069as-3r9n 3.9 30 115 (95) 1.01 (1.40) 1.02 (1.20) 1069as-4r3n 4.3 30 126 (105) 0.97 (1.30) 1.01 (1.10) 1069as-5r6n 5.6 30 170 (140) 0.82 (1.10) 0.89 (1.00) 1069as-6r8n 6.8 30 205 (170) 0.78 (1.00) 0.76 (0.90) 1069as-8r2n 8.2 30 265 (220) 0.68 (0.90) 0.68 (0.80) 1069as-100m 10.0 20 290 (240) 0.63 (0.85) 0.62 (0.73) 1069as-120m 12.0 20 400 (330) 0.56 (0.75) 0.51 (0.60) 1069as-150m 15.0 20 545 (455) 0.50 (0.67) 0.44 (0.52) 1069as-180m 18.0 20 615 (510) 0.45 (0.60) 0.41 (0.49) 1069as-220m 22.0 20 680 (565) 0.42 (0.56) 0.40 (0.47) type db3018c (low dc resistance type ?v ??? quantity / reel; 2,000 pcs) f? ? j ?????? (1) ?0) v ? (2) v o t?0?v (3) 9s ?0?v (3) toko part number inductance (1) ( h) tolerance (%) dc resistance (2) (m ) max. (typ.) inductance decrease current (3) (a) max. (typ.) =30% temperature rise current (3) t=40 c (a) max. (typ.) 1069bs-1r0n 1.0 30 40 (33) 1.43 (1.90) 2.18 (2.60) 1069bs-1r2n 1.2 30 45 (37) 1.24 (1.70) 1.98 (2.30) 1069bs-1r5n 1.5 30 50 (42) 1.11 (1.50) 1.82 (2.10) 1069bs-2r0n 2.0 30 55 (46) 0.99 (1.30) 1.65 (2.00) 1069bs-2r4n 2.4 30 63 (52) 0.91 (1.20) 1.58 (1.90) 1069bs-2r7n 2.7 30 70 (58) 0.80 (1.10) 1.52 (1.80) 1069bs-3r3n 3.3 30 78 (65) 0.79 (1.00) 1.40 (1.60) 1069bs-3r9n 3.9 30 95 (78) 0.69 (0.93) 1.26 (1.50) 1069bs-4r7n 4.7 30 110 (90) 0.64 (0.86) 1.12 (1.30) 1069bs-5r6n 5.6 30 125 (105) 0.55 (0.74) 1.02 (1.20) 1069bs-6r8n 6.8 30 170 (140) 0.54 (0.72) 0.79 (0.95) 1069bs-8r2n 8.2 30 185 (155) 0.45 (0.61) 0.78 (0.92) 1069bs-100m 10.0 20 210 (175) 0.44 (0.59) 0.75 (0.89) 1069bs-120m 12.0 20 260 (215) 0.38 (0.51) 0.65 (0.77) 1069bs-150m 15.0 20 345 (285) 0.33 (0.45) 0.58 (0.70) 1069bs-180m 18.0 20 450 (375) 0.31 (0.42) 0.54 (0.65) 1069bs-220m 22.0 20 495 (415) 0.29 (0.40) 0.44 (0.60) 1069bs-270m 27.0 20 685 (570) 0.24 (0.33) 0.38 (0.45) (1) inductance is measured with a lcr meter 4284a * 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, coil temperature to rise by 40c, whichever is smaller. (reference ambient temperature 20c) * agilent technologies (1) ??????x lcr y?? 4284a * ?hx?s ?t??b ?{ *t
:x 100khz pb{ (2) v ?x?????y?? tr6871(advantest) ?hx?s ?t??b?{ (3) 7g?0?vxjv o t?v?v`h??????w?u s8??? 30 ?n ?b?v?v?z?hxv?vt??z ??w9su 40 ? w??t ?^m?pb{ ( *?9s 20 ??, jqb?{ * agilent technologies continued on next page ?x l l l l fixed inductors for surface mounting ?? ?
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2??x selection guide for standard coils type db3020c (high current type g?v?? , quantity / reel; 2,000 pcs) f? ? j ?????? (1) ?0) v ? (2) v o t?0?v (3) 9s ?0?v (3) toko part number inductance (1) ( h) tolerance (%) dc resistance (2) (m ) max. (typ.) inductance decrease current (3) (a) max. (typ.) =30% temperature rise current (3) t=40 c (a) max. (typ.) 1070as-1r0n 1.0 30 47 (39) 2.10 (2.70) 1.90 (2.20) 1070as-1r2n 1.2 30 52 (43) 1.80 (2.40) 1.80 (2.10) 1070as-1r5n 1.5 30 58 (48) 1.60 (2.10) 1.70 (2.00) 1070as-2r0n 2.0 30 62 (52) 1.40 (1.90) 1.60 (1.90) 1070as-2r4n 2.4 30 70 (58) 1.30 (1.70) 1.50 (1.70) 1070as-3r0n 3.0 30 77 (64) 1.20 (1.50) 1.40 (1.60) 1070as-3r3n 3.3 30 85 (70) 1.10 (1.40) 1.30 (1.50) 1070as-3r9n 3.9 30 96 (80) 1.00 (1.30) 1.20 (1.40) 1070as-4r7n 4.7 30 120 (100) 0.90 (1.20) 1.05 (1.20) 1070as-5r6n 5.6 30 150 (125) 0.83 (1.10) 0.95 (1.10) 1070as-6r8n 6.8 30 175 (145) 0.76 (1.00) 0.86 (1.00) 1070as-8r2n 8.2 30 195 (160) 0.67 (0.90) 0.83 (0.95) 1070as-100m 10.0 20 205 (170) 0.64 (0.85) 0.77 (0.90) 1070as-120m 12.0 20 270 (225) 0.56 (0.75) 0.66 (0.77) 1070as-150m 15.0 20 360 (300) 0.49 (0.65) 0.58 (0.68) 1070as-180m 18.0 20 480 (400) 0.44 (0.60) 0.48 (0.56) 1070as-220m 22.0 20 640 (535) 0.41 (0.54) 0.41 (0.48) 1070as-270m 27.0 20 730 (610) 0.36 (0.48) 0.37 (0.42) type db3020c (low dc resistance type ?v ??? quantity / reel; 2,000 pcs) f? ? j ?????? (1) ?0) v ? (2) v o t?0?v (3) 9s ?0?v (3) toko part number inductance (1) ( h) tolerance (%) dc resistance (2) (m ) max. (typ.) inductance decrease current (3) (a) max. (typ.) =30% temperature rise current (3) t=40 c (a) max. (typ.) 1070bs-1r0n 1.0 30 41 (34) 1.40 (1.90) 2.10 (2.40) 1070bs-1r2n 1.2 30 47 (39) 1.30 (1.70) 1.90 (2.20) 1070bs-1r5n 1.5 30 52 (43) 1.10 (1.50) 1.80 (2.10) 1070bs-2r0n 2.0 30 58 (48) 0.97 (1.30) 1.70 (2.00) 1070bs-2r4n 2.4 30 62 (52) 0.90 (1.20) 1.60 (1.90) 1070bs-3r0n 3.0 30 70 (58) 0.80 (1.05) 1.50 (1.80) 1070bs-3r3n 3.3 30 74 (62) 0.73 (0.97) 1.45 (1.70) 1070bs-3r9n 3.9 30 77 (64) 0.69 (0.90) 1.40 (1.60) 1070bs-4r3n 4.3 30 90 (75) 0.63 (0.85) 1.30 (1.50) 1070bs-5r6n 5.6 30 110 (90) 0.56 (0.75) 1.20 (1.40) 1070bs-6r2n 6.2 30 120 (100) 0.53 (0.70) 1.10 (1.30) 1070BS-8R2N 8.2 30 155 (130) 0.46 (0.61) 0.90 (1.10) 1070bs-100m 10.0 20 200 (165) 0.41 (0.55) 0.80 (0.91) 1070bs-120m 12.0 20 245 (205) 0.37 (0.48) 0.73 (0.86) 1070bs-150m 15.0 20 270 (225) 0.34 (0.45) 0.70 (0.83) 1070bs-180m 18.0 20 305 (255) 0.31 (0.41) 0.63 (0.74) 1070bs-220m 22.0 20 350 (290) 0.27 (0.37) 0.57 (0.67) 1070bs-270m 27.0 20 445 (370) 0.25 (0.34) 0.50 (0.59) 1070bs-330m 33.0 20 610 (510) 0.23 (0.30) 0.39 (0.46) 1070bs-390m 39.0 20 800 (670) 0.21 (0.28) 0.33 (0.40) (1) inductance is measured with a lcr meter 4284a * 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, coil temperature to rise by 40c, whichever is smaller. (reference ambient temperature 20c) * agilent technologies (1) ??????x lcr y?? 4284a * ?hx?s ?t??b ?{ *t
:x 100khz pb{ (2) v ?x?????y?? tr6871(advantest) ?hx?s ?t??b?{ (3) 7g?0?vxjv o t?v?v`h??????w?u s8??? 30 ?n ?b?v?v?z?hxv?vt??z ??w9su 40 ? w??t ?^m?pb{ ( *?9s 20 ??, jqb?{ * agilent technologies l l l l fixed inductors for surface mounting ?? ?
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