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cdh3216 , cdh32 , cdh3225 , cdh3226 , CDH45 , CDH45a & CDH45b smd power inductors unshielded c/severo ochoa 33 ? parque tecnolgico de andaluca. 29590 campanillas .mlaga (spain) phone +34 951 231 320 fax +34 951 231 321 e-mail: mar.villarrubia@grupopremo.com web http://www.grupopremo.com smd power inductors p p p r r r e e e m m m o o o all rights reserved. passing on of this document, use and communication of contents not permitted without written authorisation. 1 1. configuration & dimensions dimensions [mm] series a b c d(typ.) e f(ref.) g(ref.) h(ref.) i(ref.) k(ref.) cdh3216 3.200.3 1.600.3 1.850.30 1.10 0.90 min. ? 3.80 2.00 1.50 0.80 cdh32 3.200.3 2.500.3 2.000.40 1.30 1.20 ref. 1.20 3.80 2.80 1.40 1.00 cdh3225 3.200.3 2.500.3 2.000.40 1.30 1.20 ref. 1.20 3.80 2.80 1.40 1.00 cdh3226 3.200.3 2.500.3 1.550.15 1.30 1.20 ref. 1.20 3.80 2.80 1.40 1.00 CDH45 4.500.3 3.200.3 2.600.30 1.30 1.60 ref. 2.00 5.40 3.60 2.00 1.40 CDH45a 4.500.3 3.200.3 2.600.40 1.30 1.60 ref. 2.00 5.40 3.60 2.00 1.40 CDH45b 4.500.3 3.200.3 2.600.40 1.30 1.60 ref. 2.00 5.40 3.60 2.00 1.40 2. schematic diagram 3. materials a.- core : ferrite core b.- wire : enamelled copper wire (class f) c.- terminal : ag / ni / sn d.- remark : lead content 200ppm max. include ferrite
cdh3216 , cdh32 , cdh3225 , cdh3226 , CDH45 , CDH45a & CDH45b smd power inductors unshielded c/severo ochoa 33 ? parque tecnolgico de andaluca. 29590 campanillas .mlaga (spain) phone +34 951 231 320 fax +34 951 231 321 e-mail: mar.villarrubia@grupopremo.com web http://www.grupopremo.com smd power inductors p p p r r r e e e m m m o o o all rights reserved. passing on of this document, use and communication of contents not permitted without written authorisation. 2 4. general specification 40oc max. (cdh3216) a.- temp. rise 20oc max. (cdh32?CDH45b) b.- rated current (irms) : current cause inductance drop within10% max. c.- storage temp. : -40oc ~ +125oc -40oc ~ +105oc (cdh3216, cdh3226 ) d.- operating temp. -25oc ~ +105oc (cdh32, cdh3225, CDH45, CDH45a, CDH45b) e.- resistance to solder heat : 260oc. 10 secs 5. electrical characteristics cdh3216 (0.12h ? 100h) dwg no. inductance ( m h) test freq. l (khz) srf (mhz) min. rdc ( w ) max. idc (ma) max. cdh3216 ? r12m 0.1220% 1 250.0 0.112 970 cdh3216 ? r22m 0.2220% 1 250.0 0.140 850 cdh3216 ? r33m 0.3320% 1 300.0 0.160 800 cdh3216 ? r47m 0.4720% 1 180.0 0.210 700 cdh3216 ? 1r0m 1.0020% 1 100.0 0.392 510 cdh3216 ? 2r2m 2.2020% 1 50.0 0.574 430 cdh3216 ? 4r7m 4.7020% 1 31.0 0.910 340 cdh3216 ? 100k 10.0010% 1 20.0 1.820 230 cdh3216 ? 220k 22.0010% 1 14.0 4.200 160 cdh3216 ? 470k 47.0010% 1 10.0 11.200 100 cdh3216 ? 101k 100.0010% 1 7.0 16.800 80
cdh3216 , cdh32 , cdh3225 , cdh3226 , CDH45 , CDH45a & CDH45b smd power inductors unshielded c/severo ochoa 33 ? parque tecnolgico de andaluca. 29590 campanillas .mlaga (spain) phone +34 951 231 320 fax +34 951 231 321 e-mail: mar.villarrubia@grupopremo.com web http://www.grupopremo.com smd power inductors p p p r r r e e e m m m o o o all rights reserved. passing on of this document, use and communication of contents not permitted without written authorisation. 3 cdh32 (1h ? 560h) dwg no. inductance ( m h) test freq. l (mhz) srf (mhz) min. rdc ( w ) max. idc (ma) max. cdh32 ? 1r0m 1.020% 1 100.0 0.50 445 cdh32 ? 1r2m 1.220% 1 100.0 0.60 425 cdh32 ? 1r5m 1.520% 1 75.0 0.60 400 cdh32 ? 1r8m 1.820% 1 60.0 0.70 390 cdh32 ? 2r2m 2.220% 1 50.0 0.80 370 cdh32 ? 2r7m 2.720% 1 43.0 0.90 320 cdh32 ? 3r3m 3.320% 1 38.0 1.00 300 cdh32 ? 3r9m 3.920% 1 35.0 1.10 290 cdh32 ? 4r7m 4.720% 1 31.0 1.20 270 cdh32 ? 5r6m 5.620% 1 28.0 1.30 250 cdh32 ? 6r8m 6.820% 1 25.0 1.50 240 cdh32 ? 8r2m 8.220% 1 23.0 1.60 225 cdh32 ? 100k 10.010% 1 20.0 1.80 190 cdh32 ? 120k 12.010% 1 18.0 2.00 180 cdh32 ? 150k 15.010% 1 16.0 2.20 170 cdh32 ? 180k 18.010% 1 15.0 2.50 165 cdh32 ? 220k 22.010% 1 14.0 2.80 150 cdh32 ? 270k 27.010% 1 13.0 3.10 125 cdh32 ? 330k 33.010% 1 12.0 3.50 115 cdh32 ? 390k 39.010% 1 11.0 3.90 110 cdh32 ? 470k 47.010% 1 11.0 4.30 100 cdh32 ? 560k 56.010% 1 10.0 4.90 85 cdh32 ? 680k 68.010% 1 9.0 5.50 80 cdh32 ? 820k 82.010% 1 8.5 6.20 70 cdh32 ? 101k 100.010% 1 8.0 7.00 80 cdh32 ? 121k 120.010% 1 7.5 8.00 75 cdh32 ? 151k 150.010% 1 7.0 9.30 70 cdh32 ? 181k 180.010% 1 6.0 10.20 65 cdh32 ? 221k 220.010% 1 5.5 11.80 65 cdh32 ? 271k 270.010% 1 5.0 12.50 65 cdh32 ? 331k 330.010% 1 5.0 13.00 65 cdh32 ? 391k 390.010% 1 5.0 22.00 50 cdh32 ? 471k 470.010% 0.001 5.0 25.00 45 cdh32 ? 561k 560.010% 0.001 5.0 28.00 40
cdh3216 , cdh32 , cdh3225 , cdh3226 , CDH45 , CDH45a & CDH45b smd power inductors unshielded c/severo ochoa 33 ? parque tecnolgico de andaluca. 29590 campanillas .mlaga (spain) phone +34 951 231 320 fax +34 951 231 321 e-mail: mar.villarrubia@grupopremo.com web http://www.grupopremo.com smd power inductors p p p r r r e e e m m m o o o all rights reserved. passing on of this document, use and communication of contents not permitted without written authorisation. 4 cdh3225 (1h ? 560h) dwg no. inductance ( m h) test freq. l (mhz) srf (mhz) min. rdc ( w ) max. idc (ma) max. cdh3225 ? 1r0m 1.020% 1 96.0 0.117 800 cdh3225 ? 2r2m 2.220% 1 64.0 0.169 600 cdh3225 ? 4r7m 4.720% 1 43.0 0.260 450 cdh3225 ? 100k 10.010% 1 26.0 0.572 300 cdh3225 ? 220k 22.010% 1 19.0 0.923 250 cdh3225 ? 470k 47.010% 1 15.0 1.690 170 cdh3225 ? 101k 100.010% 1 10.0 4.550 100 cdh3225 ? 221k 220.010% 1 6.8 10.900 70 cdh3225 ? 331k 330.010% 1 5.6 13.000 60 cdh3225 ? 391k 390.010% 1 5.0 22.100 60 cdh3225 ? 471k 470.010% 1 5.0 24.700 60 cdh3225 ? 561k 560.010% 0.001 5.0 28.600 60 cdh3226 (1h ? 100h) dwg no. inductance ( m h) test freq. l (mhz) srf (mhz) min. rdc ( w ) max. idc (ma) cdh3226 ? 1r0m 1.020% 1 100.0 0.078 1000 cdh3226 ? 2r2m 2.220% 1 63.0 0.126 790 cdh3226 ? 4r7m 4.720% 1 43.0 0.195 650 cdh3226 ? 100k 10.010% 1 26.0 0.390 450 cdh3226 ? 150k 15.010% 1 26.0 0.754 300 cdh3226 ? 220k 22.010% 1 19.0 0.923 250 cdh3226 ? 330k 33.010% 1 17.0 1.430 200 cdh3226 ? 470k 47.010% 1 15.0 1.690 170 cdh3226 ? 680k 68.010% 1 12.0 2.860 130 cdh3226 ? 101k 100.010% 1 10.0 4.550 100
cdh3216 , cdh32 , cdh3225 , cdh3226 , CDH45 , CDH45a & CDH45b smd power inductors unshielded c/severo ochoa 33 ? parque tecnolgico de andaluca. 29590 campanillas .mlaga (spain) phone +34 951 231 320 fax +34 951 231 321 e-mail: mar.villarrubia@grupopremo.com web http://www.grupopremo.com smd power inductors p p p r r r e e e m m m o o o all rights reserved. passing on of this document, use and communication of contents not permitted without written authorisation. 5 CDH45 (1h ? 2200h) test freq. dwg no. inductance ( m h) q ref. l (mhz) q (mhz) srf (mhz) nom. rdc ( w ) max. irms1 (ma) ? t=20oc max. irms2 (ma) ? t=40oc max. CDH45 ? 1r0m 1.020% 40 1 1 165.0 0.080 1400 1800 CDH45 ? 1r5m 1.520% 42 1 1 130.0 0.090 1350 1750 CDH45 ? 1r8m 1.820% 45 1 1 100.0 0.100 1300 1700 CDH45 ? 2r2m 2.220% 40 1 1 80.0 0.110 1250 1600 CDH45 ? 2r7m 2.720% 40 1 1 63.0 0.120 1200 1500 CDH45 ? 3r3m 3.320% 45 1 1 58.0 0.130 1000 1400 CDH45 ? 3r9m 3.920% 40 1 1 54.0 0.140 960 1320 CDH45 ? 4r7m 4.720% 36 1 1 45.0 0.150 940 1240 CDH45 ? 5r6m 5.620% 36 1 1 41.0 0.180 920 1180 CDH45 ? 6r8m 6.820% 36 1 1 37.0 0.200 860 1100 CDH45 ? 8r2m 8.220% 36 1 1 34.0 0.250 780 1000 CDH45 ? 100m 10.020% 48 1 1 30.0 0.300 750 950 CDH45 ? 120m 12.020% 48 1 1 28.0 0.420 700 800 CDH45 ? 150m 15.020% 45 1 1 26.0 0.500 650 730 CDH45 ? 180m 18.020% 42 1 1 22.0 0.600 570 680 CDH45 ? 220k 22.010% 50 1 1 20.0 0.700 460 630 CDH45 ? 270k 27.010% 50 1 1 19.0 0.900 360 520 CDH45 ? 330k 33.010% 55 1 1 18.0 1.100 330 430 CDH45 ? 390k 39.010% 60 1 1 17.0 1.300 310 410 CDH45 ? 470k 47.010% 60 1 1 15.0 1.500 285 390 CDH45 ? 560k 56.010% 58 1 1 14.0 1.600 270 385 CDH45 ? 680k 68.010% 58 1 1 11.0 2.100 230 330 CDH45 ? 820k 82.010% 60 1 1 11.0 2.200 215 300 CDH45 ? 101k 100.010% 60 1 0.796 10.0 2.500 200 270 CDH45 ? 121k 120.010% 60 1 0.796 9.0 3.000 180 240 CDH45 ? 151k 150.010% 55 1 0.796 8.5 3.700 165 220 CDH45 ? 181k 180.010% 55 1 0.796 7.0 4.500 145 200 CDH45 ? 221k 220.010% 45 1 0.796 6.3 5.400 130 185 CDH45 ? 271k 270.010% 50 1 0.796 6.0 8.000 110 140 CDH45 ? 331k 330.010% 55 1 0.796 5.8 11.500 100 120 CDH45 ? 391k 390.010% 50 1 0.796 5.2 13.000 95 110 CDH45 ? 471k 470.010% 50 0.001 0.796 5.0 14.200 85 105 CDH45 ? 561k 560.010% 53 0.001 0.796 4.5 15.500 80 100
cdh3216 , cdh32 , cdh3225 , cdh3226 , CDH45 , CDH45a & CDH45b smd power inductors unshielded c/severo ochoa 33 ? parque tecnolgico de andaluca. 29590 campanillas .mlaga (spain) phone +34 951 231 320 fax +34 951 231 321 e-mail: mar.villarrubia@grupopremo.com web http://www.grupopremo.com smd power inductors p p p r r r e e e m m m o o o all rights reserved. passing on of this document, use and communication of contents not permitted without written authorisation. 6 CDH45 (1h ? 2200h) CDH45 ? 681k 680.010% 45 0.001 0.796 3.5 16.800 75 90 CDH45 ? 821k 820.010% 50 0.001 0.796 2.8 20.000 70 85 CDH45 ? 102k 1000.010% 30 0.001 0.252 2.5 30.000 60 70 CDH45 ? 122k 1200.010% 30 0.001 0.252 2.3 33.500 45 60 CDH45 ? 152k 1500.010% 35 0.001 0.252 2.0 38.500 40 55 CDH45 ? 182k 1800.010% 35 0.001 0.252 1.8 44.000 35 50 CDH45 ? 222k 2200.010% 30 0.001 0.252 1.6 63.000 30 40 CDH45a (1h ? 2200h) dwg no. inductance ( m h) test freq. l (mhz) srf (mhz) min. rdc ( w ) max. idc (ma) max. CDH45a ? 1r0m 1.020% 1 120.0 0.20 500 CDH45a ? 1r2m 1.220% 1 100.0 0.20 500 CDH45a ? 1r5m 1.520% 1 85.0 0.30 500 CDH45a ? 1r8m 1.820% 1 75.0 0.30 500 CDH45a ? 2r2m 2.220% 1 62.0 0.30 500 CDH45a ? 2r7m 2.720% 1 53.0 0.32 500 CDH45a ? 3r3m 3.320% 1 47.0 0.35 500 CDH45a ? 3r9m 3.920% 1 41.0 0.38 500 CDH45a ? 4r7m 4.720% 1 38.0 0.40 500 CDH45a ? 5r6m 5.620% 1 33.0 0.47 500 CDH45a ? 6r8m 6.820% 1 31.0 0.50 450 CDH45a ? 8r2m 8.220% 1 27.0 0.56 450 CDH45a ? 100m 10.020% 1 23.0 0.56 400 CDH45a ? 120m 12.020% 1 21.0 0.62 380 CDH45a ? 150m 15.020% 1 19.0 0.73 360 CDH45a ? 180m 18.020% 1 17.0 0.82 340 CDH45a ? 220k 22.010% 1 15.0 0.94 320 CDH45a ? 270k 27.010% 1 14.0 1.10 300 CDH45a ? 330k 33.010% 1 12.0 1.20 270 CDH45a ? 390k 39.010% 1 11.0 1.40 240 CDH45a ? 470k 47.010% 1 10.0 1.50 220 CDH45a ? 560k 56.010% 1 9.3 1.70 200 CDH45a ? 680k 68.010% 1 8.4 1.90 180 CDH45a ? 820k 82.010% 1 7.5 2.20 170 CDH45a ? 101k 100.010% 1 6.8 2.50 160
cdh3216 , cdh32 , cdh3225 , cdh3226 , CDH45 , CDH45a & CDH45b smd power inductors unshielded c/severo ochoa 33 ? parque tecnolgico de andaluca. 29590 campanillas .mlaga (spain) phone +34 951 231 320 fax +34 951 231 321 e-mail: mar.villarrubia@grupopremo.com web http://www.grupopremo.com smd power inductors p p p r r r e e e m m m o o o all rights reserved. passing on of this document, use and communication of contents not permitted without written authorisation. 7 CDH45a (1h ? 2200h) CDH45a ? 121k 120.010% 1 6.2 3.00 150 CDH45a ? 151k 150.010% 1 5.5 3.70 130 CDH45a ? 181k 180.010% 1 5.0 4.50 120 CDH45a ? 221k 220.010% 1 4.5 5.40 110 CDH45a ? 271k 270.010% 1 4.0 6.80 100 CDH45a ? 331k 330.010% 1 3.6 8.20 95 CDH45a ? 391k 390.010% 1 3.3 9.70 90 CDH45a ? 471k 470.010% 0.001 3.0 11.80 80 CDH45a ? 561k 560.010% 0.001 2.7 14.50 70 CDH45a ? 681k 680.010% 0.001 2.5 17.00 65 CDH45a ? 821k 820.010% 0.001 2.2 20.50 60 CDH45a ? 102k 1000.010% 0.001 2.0 25.00 50 CDH45a ? 122k 1200.010% 0.001 1.8 30.00 45 CDH45a ? 152k 1500.010% 0.001 1.6 37.00 40 CDH45a ? 182k 1800.010% 0.001 1.5 45.00 35 CDH45a ? 222k 2200.010% 0.001 1.3 50.00 30 CDH45b (1h ? 470h) dwg no. inductance ( m h) test freq. l (mhz) srf (mhz) min. rdc ( w ) max. idc (ma) max. CDH45b ? 1r0m 1.020% 1 100.0 0.08 1080 CDH45b ? 1r5m 1.520% 1 85.0 0.09 1000 CDH45b ? 2r2m 2.220% 1 60.0 0.11 900 CDH45b ? 3r3m 3.320% 1 47.0 0.13 800 CDH45b ? 4r7m 4.720% 1 35.0 0.15 750 CDH45b ? 6r8m 6.820% 1 30.0 0.20 720 CDH45b ? 100k 10.010% 1 23.0 0.24 650 CDH45b ? 150k 15.010% 1 20.0 0.32 570 CDH45b ? 220k 22.010% 1 15.0 0.60 420 CDH45b ? 330k 33.010% 1 12.0 1.00 310 CDH45b ? 470k 47.010% 1 10.0 1.10 280 CDH45b ? 680k 68.010% 1 8.4 1.70 220 CDH45b ? 101k 100.010% 1 6.8 2.20 190 CDH45b ? 151k 150.010% 1 5.5 3.50 130 CDH45b ? 221k 220.010% 1 4.5 4.00 110 CDH45b ? 331k 330.010% 1 3.6 6.80 100 CDH45b ? 471k 470.010% 1 3.0 8.50 90
cdh3216 , cdh32 , cdh3225 , cdh3226 , CDH45 , CDH45a & CDH45b smd power inductors unshielded c/severo ochoa 33 ? parque tecnolgico de andaluca. 29590 campanillas .mlaga (spain) phone +34 951 231 320 fax +34 951 231 321 e-mail: mar.villarrubia@grupopremo.com web http://www.grupopremo.com smd power inductors p p p r r r e e e m m m o o o all rights reserved. passing on of this document, use and communication of contents not permitted without written authorisation. 8 6. curve inductance vs. dc current curve q vs. frequency response CDH45 7. packaging information
cdh3216 , cdh32 , cdh3225 , cdh3226 , CDH45 , CDH45a & CDH45b smd power inductors unshielded c/severo ochoa 33 ? parque tecnolgico de andaluca. 29590 campanillas .mlaga (spain) phone +34 951 231 320 fax +34 951 231 321 e-mail: mar.villarrubia@grupopremo.com web http://www.grupopremo.com smd power inductors p p p r r r e e e m m m o o o all rights reserved. passing on of this document, use and communication of contents not permitted without written authorisation. 9 p 4mm end start leader components trailer no component no component q min. 400 mm min. user direction of feed (cdh3216, cdh32, cdh3225, cdh3226 p = 4mm) (CDH45, CDH45a, CDH45b p = 8mm) (cdh3216, cdh3226 q = 160mm) (cdh32, cdh3225, CDH45, CDH45a, CDH45b q = 200mm) cdh3216, cdh32, cdh3225 & cdh3226 dimensions [mm] style a b c d g n t 07 ? 08 178 210.8 13 8 10 +0 50 -0 12.5 CDH45, CDH45a & CDH45b dimensions [mm] style a b c d g n t 07 ? 12 178 210.8 13 12 14 +0 50 -0 16.5 13 ? 12 330 210.8 130.5 12 14 +0 50 -0 18.4 inner : reel outer : carton series q?ty(pcs) g.w.(gw) style q?ty(pcs) g.w.(kg) size(cm) cdh3216 2,000 80 07 ? 08 100,000 7.50 42 x 41 x 24 cdh32 2,000 220 07 ? 08 100,000 15.0 42 x 41 x 24 cdh3225 2,000 220 07 ? 08 100,000 15.0 42 x 41 x 24 cdh3226 2,000 220 07 ? 08 100,000 15.0 42 x 41 x 24 CDH45 500 130 07 ? 12 20,000 7.20 42 x 41 x 24 CDH45 2,000 540 13 ? 12 16,000 6.50 40 x 40 x 24 CDH45a 500 130 07 ? 12 20,000 7.20 42 x 41 x 24 CDH45a 2,000 540 13 ? 12 16,000 6.50 40 x 40 x 24 CDH45b 500 130 07 ? 12 20,000 7.20 42 x 41 x 24 CDH45b 2,000 540 13 ? 12 16,000 6.50 40 x 40 x 24
cdh3216 , cdh32 , cdh3225 , cdh3226 , CDH45 , CDH45a & CDH45b smd power inductors unshielded c/severo ochoa 33 ? parque tecnolgico de andaluca. 29590 campanillas .mlaga (spain) phone +34 951 231 320 fax +34 951 231 321 e-mail: mar.villarrubia@grupopremo.com web http://www.grupopremo.com smd power inductors p p p r r r e e e m m m o o o all rights reserved. passing on of this document, use and communication of contents not permitted without written authorisation. 10 8. labelling 9. reliability test test item specification test condition solderability more than 90% of the terminal electrode shall be covered with fresh solder preheat : 15025% for 60 seconds solder : sn96.5 / ag3 / cu0.5 or equivalent solder temp. : 2355oc flux : rosin dip time : 41 seconds thermal shock test (temp. cycle) room temp. -252oc 15 minutes 30 minutes room temp. 852oc 15 minutes 30 minutes total : 50 cycles humidity resistance test temperature : 402oc humidity : 90 ~ 95% applied current : per specifications time : 500 hours high temp. resistance test inductance shall not change more than 10% temperature : 1052oc applied current : per specifications time : 500 hours 10. edition control edition date change description made by 1 st 31/08/06 update specification pablo pozo
cdh3216 , cdh32 , cdh3225 , cdh3226 , CDH45 , CDH45a & CDH45b smd power inductors unshielded c/severo ochoa 33 ? parque tecnolgico de andaluca. 29590 campanillas .mlaga (spain) phone +34 951 231 320 fax +34 951 231 321 e-mail: mar.villarrubia@grupopremo.com web http://www.grupopremo.com smd power inductors p p p r r r e e e m m m o o o all rights reserved. passing on of this document, use and communication of contents not permitted without written authorisation. 11

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