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| CDH50 SMD Power Inductors Unshielded C/Severo Ochoa 33 - Parque Tecnologico de Andalucia. 29590 Campanillas .Malaga (Spain) Phone +34 951 231 320 Fax +34 951 231 321 E-mail: mar.villarrubia@grupopremo.com Web http://www.grupopremo.com 1. Configuration & Dimensions Series CDH50 Dimensions [mm] A 4.800.3 B 4.000.3 C 4.500.3 D(typ.) 1.00 E(typ.) 2.40 F(typ.) 2.80 G(ref.) 2.00 H(ref.) 2.80 I(ref.) 4.80 2. Schematic Diagram 3. Materials a.- Core : Ferrite core b.- Wire : Enamelled copper wire (class F) c.- Adhesive : Epoxy resin d.- Terminal : Cu / Sn e.- Remark : Lead content 200ppm max. include ferrite 4. General Specification a.- Temp. rise : 40C typ. b.- Rated Current : Base on temp. rise L/L0A = 10% typ. c.- Storage temp. : -40C ~ +125C d.- Operating temp. : -40C ~ +125C (Temp. rise included) e.- Resistance to solder heat : 260C. 10 secs 1 SMD Power Inductors PREMO All rights reserved. Passing on of this document, use and communication of contents not permitted without written authorisation CDH50 SMD Power Inductors Unshielded C/Severo Ochoa 33 - Parque Tecnologico de Andalucia. 29590 Campanillas .Malaga (Spain) Phone +34 951 231 320 Fax +34 951 231 321 E-mail: mar.villarrubia@grupopremo.com Web http://www.grupopremo.com 5. Electrical Characteristics CDH50 (2.2H - 470H) DWG No. Inductance (H) 2.220% 3.320% 4.720% 10.020% 22.020% 33.020% 47.020% 100.010% 220.010% 330.010% 470.010% Q ref. 35 32 25 32 30 28 26 40 40 40 40 Test Freq. L (KHz) 100 100 100 100 100 100 100 100 100 100 100 Q (MHz) 7.96 7.96 7.96 2.52 2.52 2.52 2.52 0.796 0.796 0.796 0.796 SRF (MHz) typ. 70.0 40.0 30.0 26.0 13.0 10.0 7.0 6.5 4.0 3.5 3.2 RDC () typ. max. 0.032 0.043 0.050 0.110 0.250 0.400 0.525 1.000 2.200 3.250 5.200 0.043 0.058 0.068 0.145 0.315 0.500 0.660 1.250 2.750 4.050 6.500 Irms (mA) T=40C typ. 2600 2300 2100 1500 950 700 580 430 290 230 200 Isat (mA) L/L0A=10% typ. 2400 2000 1800 1150 800 650 550 370 270 210 170 CDH50 - 2R2M CDH50 - 3R3M CDH50 - 4R7M CDH50 - 100M CDH50 - 220M CDH50 - 330M CDH50 - 470M CDH50 - 101K CDH50 - 221K CDH50 - 331K CDH50 - 471K [Inductance tested at 0.1V] 6. Curve Inductance VS. IDC CDH50 2 SMD Power Inductors PREMO All rights reserved. Passing on of this document, use and communication of contents not permitted without written authorisation CDH50 SMD Power Inductors Unshielded C/Severo Ochoa 33 - Parque Tecnologico de Andalucia. 29590 Campanillas .Malaga (Spain) Phone +34 951 231 320 Fax +34 951 231 321 E-mail: mar.villarrubia@grupopremo.com Web http://www.grupopremo.com 7. Packaging Information P: 8mm 4mm Leader no component 160 mm min. Components User direction of feed Trailer no component 400 mm min. Style 13 - 16 Dimensions [mm] A 330 B 210.8 C 130.5 D 16 G 18+0 N 50-0 T 22.4 Series CDH50 Inner : Reel Q'TY(pcs) 1,200 G.W.(gw) 1,300 Style 13 - 16 Q'TY(pcs) 7,200 Outer : Carton G.W.(Kg) 13.0 Size(cm) 40 x 40 x 24 8. Labelling 3 SMD Power Inductors PREMO All rights reserved. Passing on of this document, use and communication of contents not permitted without written authorisation CDH50 SMD Power Inductors Unshielded C/Severo Ochoa 33 - Parque Tecnologico de Andalucia. 29590 Campanillas .Malaga (Spain) Phone +34 951 231 320 Fax +34 951 231 321 E-mail: mar.villarrubia@grupopremo.com Web http://www.grupopremo.com 9. Reliability Test Test item Specification More than 90% of the terminal electrode shall be covered with fresh solder Test condition Preheat : 15025% for 60 seconds Solder : Sn96.5 / Ag3 / Cu0.5 or equivalent Solder temp. : 2355C Flux : Rosin Dip time : 41 seconds Solderability Thermal shock test (Temp. cycle) Room temp. 15 minutes Inductance shall not change more than 10% Room temp. 15 minutes Total : 50 cycles Temperature : 402C Humidity : 90 ~ 95% Applied current : Per specifications Time : 500 hours Temperature : 1052C Applied current : Per specifications Time : 500 hours -252C 30 minutes 852C 30 minutes Humidity Resistance test High temp. Resistance test 10. Edition Control Edition 1st Date 31/08/06 Change description Update Specification Made by Pablo Pozo 4 SMD Power Inductors PREMO All rights reserved. Passing on of this document, use and communication of contents not permitted without written authorisation |
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