7 6 7 7 power inductors < smd t ype : cdh series > smd t ype cdh series outline smd type power inductors where by the electrode is attached to the ferrite core directly. cdh7 3 ( 10 h - 220 h ) dimensions (mm) construction land pa tterns (mm) * in order to prevent short-circuiingt, a solder resist is recommended. cdh53 ( 2.2 h - 220 h ) dimensions (mm) constructio n land pa tterns (mm) * in order to prevent short-circuiingt, a solder resist is recommended. * in order to prevent short-circuiingt, a solder resist is recommended. cdh63 ( 1.5 h - 180 h ) dimensions (mm) construction land pa tterns (mm) 8.4 1.5 2.4 5.4 solder resist 7.6 5.8 max. 8.0 0.2 2.0 max. 3.3 max. 7.3 2.5 2.2 6.0 solder resist solder resist 1.0 2.9 1.8 max. 3.2 0.2 max. 5.4 max. 6.0 1.0 4.1 1.7 max. 2.9 max. 6.5 max. 6.2 7.0 3.6 2.1 1.7 power inductors < smd t ype : cdh series > cdh53 cdh63 cdh73 2.2 h C 4.7 h (7.96mhz), 10 h C 220 h (1khz) 100khz 1khz measuring freq. (l) cdh53 cdh63 cdh73 2.2 h C 4.7 h 20% (m), 10 h C 12 h 15% (l), 15 h C 56 h 10% (k), 68 h C 220 h 5% (j) 1.5 h C 39 h 20% (m), 47 h C 180 h 10%(k) 10 h C 12 h 20% (m), 15 h C 27 h 15% (l), 33 h C 220 h 10% (k) t olerance of inductance rated current *1 it is either the inductance is 10% lower than its initial value in d.c. saturation characteristics or temperature raise bec omes ? t=40 c (t a=20 c), whichever is lower . type : cdh53, cdh63, cdh73 parts no . l (h) cdh73 cdh63 1r5 2r0 2r2 3r3 3r9 4r7 5r6 6r8 8r2 100 120 150 180 220 270 330 390 470 560 680 820 101 121 151 181 221 1.5 2.0 2.2 3.3 3.9 4.7 5.6 6.8 8.2 10 12 15 18 22 27 33 39 47 56 68 82 100 120 150 180 220 rated current (a) *1 d.c.r.( ? ) : max.(t yp.) d.c.r.( ? ) : max.(t yp.) rated current (a) *1 d.c.r.( ? ) : max.(t yp.) cdh53 2.03 1.88 1.68 1.23 1.12 1.00 880m 800m 720m 670m 640m 530m 500m 450m 390m 370m 340m 310m 300m 260m 66m(51m ) 88m(68m ) 96m(74m ) 160m(130m ) 180m(140m ) 250m(200m ) 280m(210m ) 390m(300m ) 420m(320m ) 490m(380m ) 550m(430m ) 770m(590m ) 870m(670m ) 1.21(960m ) 1.34( 1.07) 1.57( 1.25) 1.80( 1.44) 2.40( 1.92) 2.66( 2.13) 3.73( 2.99) 2.55 2.30 1.80 1.65 1.55 1.35 1.30 1.20 1.10 1.00 780m 750m 700m 630m 590m 530m 480m 420m 390m 360m 340m 300m 230m 210m 35m(27.5m ) 51m(41m ) 70m(56m ) 92m(73m ) 105m(84m ) 136m(109m ) 144m(115m ) 184m(147m ) 209m(167m ) 239m(191m ) 275m(220m ) 380m(300m ) 450m(360m ) 580m(460m ) 660m(530m ) 780m(620m ) 1.00(800m ) 1.13(900m ) 1.48(1.18) 1.60(1.33) 1.81(1.51) 2.40(2.00) 3.24(2.70) 3.60(3.00) 77m(59m ) 92m(71m ) 110m(87m ) 130m(100m ) 180m(140m ) 210m(160m ) 240m(190m ) 280m(210m ) 350m(270m ) 400m(310m ) 510m(390m ) 600m(460m ) 700m(540m ) 890m(690m ) 1.04(800m ) 1.22(940m ) 1.63(1.30) 1.20 1.05 1.00 900m 810m 750m 660m 590m 560m 510m 470m 410m 370m 350m 310m 280m 260m 3.20 2.60 2.20 2.00 1.80 1.60 1.50 1.28 1.20 1.15 1.10 940m 750m 750m 680m 640m 590m 530m 480m 440m 390m 370m 310m 290m 2.30 2.00 1.70 1.40 1.30 1.15 1.05 1.00 930m 850m 760m 730m 700m 610m 560m 490m 460m 400m 370m 350m 310m 280m 240m 220m dc superposition permission current (a) *a 20 c 100 c te mperature rise current (a) *b other *a dc superposition permission current : this indicates the value of current when the inductance is 10% lower than its initial value at d.c. superposition. *b temperature rise current : the current when temperature of coil increases up to max. ? t=40 c. (t a=20 c) about lead-free products ~ lead-free products are now available for sale ~ to order a lead-free product, please add " np " after the product type e.g. ordering code of lead product : t ype name- ordering code of lead-free product : t ype name np ordering code cdh53 - : parts no. : t olerance of inductance j (5% ) k (10% ) l (15% ) m (20% ) : packing c (carrier tape) b (box)
7 6 7 7 power inductors < smd t ype : cdh series > smd t ype cdh series outline smd type power inductors where by the electrode is attached to the ferrite core directly. cdh7 3 ( 10 h - 220 h ) dimensions (mm) construction land pa tterns (mm) * in order to prevent short-circuiingt, a solder resist is recommended. cdh53 ( 2.2 h - 220 h ) dimensions (mm) constructio n land pa tterns (mm) * in order to prevent short-circuiingt, a solder resist is recommended. * in order to prevent short-circuiingt, a solder resist is recommended. cdh63 ( 1.5 h - 180 h ) dimensions (mm) construction land pa tterns (mm) 8.4 1.5 2.4 5.4 solder resist 7.6 5.8 max. 8.0 0.2 2.0 max. 3.3 max. 7.3 2.5 2.2 6.0 solder resist solder resist 1.0 2.9 1.8 max. 3.2 0.2 max. 5.4 max. 6.0 1.0 4.1 1.7 max. 2.9 max. 6.5 max. 6.2 7.0 3.6 2.1 1.7 power inductors < smd t ype : cdh series > cdh53 cdh63 cdh73 2.2 h C 4.7 h (7.96mhz), 10 h C 220 h (1khz) 100khz 1khz measuring freq. (l) cdh53 cdh63 cdh73 2.2 h C 4.7 h 20% (m), 10 h C 12 h 15% (l), 15 h C 56 h 10% (k), 68 h C 220 h 5% (j) 1.5 h C 39 h 20% (m), 47 h C 180 h 10%(k) 10 h C 12 h 20% (m), 15 h C 27 h 15% (l), 33 h C 220 h 10% (k) t olerance of inductance rated current *1 it is either the inductance is 10% lower than its initial value in d.c. saturation characteristics or temperature raise bec omes ? t=40 c (t a=20 c), whichever is lower . type : cdh53, cdh63, cdh73 parts no . l (h) cdh73 cdh63 1r5 2r0 2r2 3r3 3r9 4r7 5r6 6r8 8r2 100 120 150 180 220 270 330 390 470 560 680 820 101 121 151 181 221 1.5 2.0 2.2 3.3 3.9 4.7 5.6 6.8 8.2 10 12 15 18 22 27 33 39 47 56 68 82 100 120 150 180 220 rated current (a) *1 d.c.r.( ? ) : max.(t yp.) d.c.r.( ? ) : max.(t yp.) rated current (a) *1 d.c.r.( ? ) : max.(t yp.) cdh53 2.03 1.88 1.68 1.23 1.12 1.00 880m 800m 720m 670m 640m 530m 500m 450m 390m 370m 340m 310m 300m 260m 66m(51m ) 88m(68m ) 96m(74m ) 160m(130m ) 180m(140m ) 250m(200m ) 280m(210m ) 390m(300m ) 420m(320m ) 490m(380m ) 550m(430m ) 770m(590m ) 870m(670m ) 1.21(960m ) 1.34( 1.07) 1.57( 1.25) 1.80( 1.44) 2.40( 1.92) 2.66( 2.13) 3.73( 2.99) 2.55 2.30 1.80 1.65 1.55 1.35 1.30 1.20 1.10 1.00 780m 750m 700m 630m 590m 530m 480m 420m 390m 360m 340m 300m 230m 210m 35m(27.5m ) 51m(41m ) 70m(56m ) 92m(73m ) 105m(84m ) 136m(109m ) 144m(115m ) 184m(147m ) 209m(167m ) 239m(191m ) 275m(220m ) 380m(300m ) 450m(360m ) 580m(460m ) 660m(530m ) 780m(620m ) 1.00(800m ) 1.13(900m ) 1.48(1.18) 1.60(1.33) 1.81(1.51) 2.40(2.00) 3.24(2.70) 3.60(3.00) 77m(59m ) 92m(71m ) 110m(87m ) 130m(100m ) 180m(140m ) 210m(160m ) 240m(190m ) 280m(210m ) 350m(270m ) 400m(310m ) 510m(390m ) 600m(460m ) 700m(540m ) 890m(690m ) 1.04(800m ) 1.22(940m ) 1.63(1.30) 1.20 1.05 1.00 900m 810m 750m 660m 590m 560m 510m 470m 410m 370m 350m 310m 280m 260m 3.20 2.60 2.20 2.00 1.80 1.60 1.50 1.28 1.20 1.15 1.10 940m 750m 750m 680m 640m 590m 530m 480m 440m 390m 370m 310m 290m 2.30 2.00 1.70 1.40 1.30 1.15 1.05 1.00 930m 850m 760m 730m 700m 610m 560m 490m 460m 400m 370m 350m 310m 280m 240m 220m dc superposition permission current (a) *a 20 c 100 c te mperature rise current (a) *b other *a dc superposition permission current : this indicates the value of current when the inductance is 10% lower than its initial value at d.c. superposition. *b temperature rise current : the current when temperature of coil increases up to max. ? t=40 c. (t a=20 c) about lead-free products ~ lead-free products are now available for sale ~ to order a lead-free product, please add " np " after the product type e.g. ordering code of lead product : t ype name- ordering code of lead-free product : t ype name np ordering code cdh53 - : parts no. : t olerance of inductance j (5% ) k (10% ) l (15% ) m (20% ) : packing c (carrier tape) b (box)
7 8 7 9 power inductors < smd t ype : cdh series > cdh7 4 ( 10 h - 470 h ) dimensions (mm) construction land pa tterns (mm) * in order to prevent short-circuiingt, a solder resist is recommended. cdh113 ( 10 h - 470 h ) dimensions (mm) construction land pa tterns (mm) * in order to prevent short-circuiingt, a solder resist is recommended. cdh115 ( 10 h - 470 h ) dimensions (mm) construction land pa tterns (mm) * in order to prevent short-circuiingt, a solder resist is recommended. 8.4 1.5 2.4 5.4 solder resist 5.8 2.0 max. 5.2 0.2 max. 8.0 max. 7.3 7.6 2.4 4.4 11.8 7.0 solder resist max.11.2 7.5 4.0 0.3 max. 3.7 max. 11.2 11.0 2.4 4.4 11.8 7.0 solder resist max. 5.2 max.11.2 7.5 4.0 0.3 max. 11.2 11.0 power inductors < smd t ype : cdh series > cdh74 cdh113 cdh115 1khz 1khz 1khz measuring freq. (l) cdh74 cdh113 cdh115 10 h C 22 h 15% (l), 27 h C 68 h 10% (k), 82 h C 470 h 5% (j) 10 h C 22 h 20% (m), 27 h C 47 h 15% (l), 56 h C 470 h 10% (k) 10 h C 15 h 20% (m), 18 h C 33 h 15% (l), 39 h C 470 h 10% (k) t olerance of inductance rated current *1 it is either the inductance is 10% lower than its initial value in d.c. saturation characteristics or temperature raise bec omes ? t=40 c (t a=20 c), whichever is lower . type : cdh74, cdh113, cdh115 parts no. l (h) cdh115 cdh113 cdh74 100 120 150 180 220 270 330 390 470 560 680 820 101 121 151 181 221 271 331 391 471 10 12 15 18 22 27 33 39 47 56 68 82 100 120 150 180 220 270 330 390 470 rated current (a) *1 d.c.r.( ? ) : max.(t yp.) rated current (a) *1 d.c.r.( ? ) : max.(t yp.) rated current (a) *1 d.c.r.( ? ) : max.(t yp.) 56m(43m ) 65m(50m ) 83m(64m ) 94m(72m ) 130m(100m ) 160m(120m ) 170m(130m ) 210m(160m ) 230m(180m ) 260m(200m ) 350m(270m ) 480m(370m ) 550m(420m ) 620m(480m ) 720m(550m ) 820m(630m ) 1.08(830m ) 1.38(1.10) 1.55(1.24) 2.09(1.67) 2.39(1.91) 2.75 2.45 2.10 1.95 1.70 1.55 1.45 1.30 1.20 1.15 1.00 920m 810m 730m 710m 660m 550m 480m 400m 380m 330m 47m(36m ) 56m(43m ) 72m(56m ) 78m(60m ) 98m(75m ) 110m(87m ) 150m(110m ) 170m(130m ) 220m(170m ) 240m(190m ) 280m(210m ) 380m(290m ) 430m(330m ) 490m(380m ) 610m(470m ) 750m(580m ) 900m(690m ) 1.13(870m ) 1.28(1.02) 1.60(1.28) 1.88(1.50) 2.00 1.80 1.55 1.45 1.25 1.16 1.05 970m 910m 800m 760m 660m 610m 560m 490m 450m 430m 370m 340m 310m 290m 28m(22m ) 33m(25m ) 39m(30m ) 49m(38m ) 60m(46m ) 70m(54m ) 82m(63m ) 110m(85m ) 130m(100m ) 140m(110m ) 160m(120m ) 210m(160m ) 260m(200m ) 290m(220m ) 400m(310m ) 450m(350m ) 530m(400m ) 730m(560m ) 840m(650m ) 1.10(840m ) 1.24(960m ) 3.00 2.80 2.50 2.25 2.10 1.84 1.68 1.52 1.36 1.28 1.20 1.04 960m 880m 760m 720m 660m 590m 530m 480m 450m about lead-free products ~ lead-free products are now available for sale ~ to order a lead-free product, please add " np " after the product type e.g. ordering code of lead product : t ype name- ordering code of lead-free product : t ype name np ordering code cdh74 - : parts no. : t olerance of inductance j (5% ) k (10% ) l (15% ) m (20%) : packing c (carrier tape) b (box)
7 8 7 9 power inductors < smd t ype : cdh series > cdh7 4 ( 10 h - 470 h ) dimensions (mm) construction land pa tterns (mm) * in order to prevent short-circuiingt, a solder resist is recommended. cdh113 ( 10 h - 470 h ) dimensions (mm) construction land pa tterns (mm) * in order to prevent short-circuiingt, a solder resist is recommended. cdh115 ( 10 h - 470 h ) dimensions (mm) construction land pa tterns (mm) * in order to prevent short-circuiingt, a solder resist is recommended. 8.4 1.5 2.4 5.4 solder resist 5.8 2.0 max. 5.2 0.2 max. 8.0 max. 7.3 7.6 2.4 4.4 11.8 7.0 solder resist max.11.2 7.5 4.0 0.3 max. 3.7 max. 11.2 11.0 2.4 4.4 11.8 7.0 solder resist max. 5.2 max.11.2 7.5 4.0 0.3 max. 11.2 11.0 power inductors < smd t ype : cdh series > cdh74 cdh113 cdh115 1khz 1khz 1khz measuring freq. (l) cdh74 cdh113 cdh115 10 h C 22 h 15% (l), 27 h C 68 h 10% (k), 82 h C 470 h 5% (j) 10 h C 22 h 20% (m), 27 h C 47 h 15% (l), 56 h C 470 h 10% (k) 10 h C 15 h 20% (m), 18 h C 33 h 15% (l), 39 h C 470 h 10% (k) t olerance of inductance rated current *1 it is either the inductance is 10% lower than its initial value in d.c. saturation characteristics or temperature raise bec omes ? t=40 c (t a=20 c), whichever is lower . type : cdh74, cdh113, cdh115 parts no. l (h) cdh115 cdh113 cdh74 100 120 150 180 220 270 330 390 470 560 680 820 101 121 151 181 221 271 331 391 471 10 12 15 18 22 27 33 39 47 56 68 82 100 120 150 180 220 270 330 390 470 rated current (a) *1 d.c.r.( ? ) : max.(t yp.) rated current (a) *1 d.c.r.( ? ) : max.(t yp.) rated current (a) *1 d.c.r.( ? ) : max.(t yp.) 56m(43m ) 65m(50m ) 83m(64m ) 94m(72m ) 130m(100m ) 160m(120m ) 170m(130m ) 210m(160m ) 230m(180m ) 260m(200m ) 350m(270m ) 480m(370m ) 550m(420m ) 620m(480m ) 720m(550m ) 820m(630m ) 1.08(830m ) 1.38(1.10) 1.55(1.24) 2.09(1.67) 2.39(1.91) 2.75 2.45 2.10 1.95 1.70 1.55 1.45 1.30 1.20 1.15 1.00 920m 810m 730m 710m 660m 550m 480m 400m 380m 330m 47m(36m ) 56m(43m ) 72m(56m ) 78m(60m ) 98m(75m ) 110m(87m ) 150m(110m ) 170m(130m ) 220m(170m ) 240m(190m ) 280m(210m ) 380m(290m ) 430m(330m ) 490m(380m ) 610m(470m ) 750m(580m ) 900m(690m ) 1.13(870m ) 1.28(1.02) 1.60(1.28) 1.88(1.50) 2.00 1.80 1.55 1.45 1.25 1.16 1.05 970m 910m 800m 760m 660m 610m 560m 490m 450m 430m 370m 340m 310m 290m 28m(22m ) 33m(25m ) 39m(30m ) 49m(38m ) 60m(46m ) 70m(54m ) 82m(63m ) 110m(85m ) 130m(100m ) 140m(110m ) 160m(120m ) 210m(160m ) 260m(200m ) 290m(220m ) 400m(310m ) 450m(350m ) 530m(400m ) 730m(560m ) 840m(650m ) 1.10(840m ) 1.24(960m ) 3.00 2.80 2.50 2.25 2.10 1.84 1.68 1.52 1.36 1.28 1.20 1.04 960m 880m 760m 720m 660m 590m 530m 480m 450m about lead-free products ~ lead-free products are now available for sale ~ to order a lead-free product, please add " np " after the product type e.g. ordering code of lead product : t ype name- ordering code of lead-free product : t ype name np ordering code cdh74 - : parts no. : t olerance of inductance j (5% ) k (10% ) l (15% ) m (20%) : packing c (carrier tape) b (box)
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