SD20-1R2中文资料

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Description• Six sizes of shielded drum core inductors with low profiles (as low as 1.0mm) and high power density • Inductance range from .47uH to 1000uH• Current range from 6.00 to 0.088 Amps• Ferrite shielded, low EMIApplications• Digital cameras, CD players, cellular phones, and PDAs • PCMCIA cards• GPS systemsEnvironmental Data• Storage temperature range:-40C to +125C• Operating ambient temperature range:-40C to +85C (range is application specific).T emperature rise is approximately 40C at rated rms current• Infrared reflow temperature:+240C for 30 seconds maximum Packaging• Supplied in tape and reel packaging, 3800 (SD10, SD12 and SD18), 2900 (SD20 and SD25), and 3500 (SD52)per reelSD SeriesHigh Power Density,Low Profile,Shielded Inductors(1) Open Circuit Inductance T est Parameters:100KHz, 0.25Vrms, 0.0Adc.(2) RMS current for an approximate ∆T of 40°C without core loss.It isrecommended that the temperature of the part not exceed 125°C. (3) Peak current for approximate 30% roll off at 20°C.(4) DCR limits @ 20°C.5) Applied Volt-Time product (V-uS) across the inductor at 100kHz necessary togenerate a core loss equal to 10% of the total losses for 40°C temperature rise.Part Number Rated OCL (1)Part Irms (2)Isat (3)DCR (4)Volt Inductance+/-20%Marking Amperes Amperes(Ω)u-sec (µH)(µH)Typ.Typ. SD10-R470.4700.453A 2.59 3.540.0249 2.1 SD10-1R0 1.00 1.119B 1.93 2.250.0448 3.3 SD10-1R5 1.50 1.563C 1.60 1.910.0653 3.9SD10-4R7 4.70 4.893F 1.04 1.080.1535 6.9 SD10-6R2 6.20 6.743G0.940.920.18708.1 SD10-8R28.208.889H0.8000.8000.26079.3 SD10-10010.010.07J0.7600.7520.28889.9 SD10-15015.015.55K0.6130.6050.442912.3 SD10-22022.022.21L0.4980.5060.671814.7 SD10-33033.032.20M0.4120.4200.980717.7SD10-68068.070.01O0.3010.285 1.8426.1 SD10-82082.083.48P0.2580.261 2.5028.5 SD10-101100102.0Q0.2250.236 3.2931.5 SD10-151150149.2R0.2000.195 4.1538.1 SD10-221220222.2S0.1610.160 6.4146.5 SD10-331330330.4T0.1300.1319.8356.7 SD10-471470468.3U0.1170.11012.1067.5 SD12-R470.4700.490A 3.19 3.860.0246 2.84 SD12-1R2 1.20 1.21B 2.62 2.450.0366 4.47 SD12-1R5 1.50 1.69C 2.19 2.080.0521 5.28 SD12-2R2 2.20 2.25D 1.83 1.800.0747 6.09 SD12-3R3 3.30 3.61E 1.55 1.420.10437.71 SD12-4R7 4.70 4.41F 1.46 1.290.11778.53 SD12-6R2 6.20 6.25G 1.21 1.080.169910.15 SD12-8R28.208.41H 1.020.9310.239911.77SD12-22022.022.09L0.6280.5740.633819.08 SD12-33033.032.49M0.5190.4740.928923.14 SD12-47047.047.61N0.4280.391 1.3728.01 SD12-68068.068.89O0.3410.325 2.1633.70 SD12-82082.082.81P0.3260.297 2.3636.95 SD12-10110098.0Q0.3080.273 2.6440.19 SD12-151150151.3R0.2510.220 3.9649.94(1) Open Circuit Inductance T est Parameters:100KHz, 0.25Vrms, 0.0Adc.(2) RMS current for an approximate ∆T of 40°C without core loss.It is recommended that the temperature of the part not exceed 125°C.(3) Peak current for approximate 30% roll off at 20°C.(4) DCR limits @ 20°C.5) Applied Volt-Time product (V-uS) across the inductor at 100kHz necessary to generate a core loss equal to 10% of the total losses for 40°C temperature rise.Part Number Rated OCL (1)Part Irms (2)Isat (3)DCR (4)Volt Inductance+/-20%Marking Amperes Amperes (Ω)u-sec (µH)(µH)Typ.Typ.SD12-331330334.9T 0.1860.1487.2574.30SD12-471470462.3U 0.1670.1268.9587.29SD12-681680670.8V 0.1490.10411.30105SD12-821820800.9W 0.1290.09514.93115SD12-1021000992.3X 0.1210.08617.20128SD18-R470.470.49A 3.58 4.630.0201 2.35SD18-R820.820.81B 3.24 3.600.0247 3.02SD18-1R5 1.50 1.69D 2.73 2.490.0345 4.37SD18-2R2 2.20 2.25E 2.55 2.160.0398 5.04SD18-3R3 3.30 3.61F 2.07 1.710.0605 6.38SD18-4R7 4.70 4.41G 1.77 1.540.08247.06SD18-6R2 6.20 6.25H 1.61 1.300.10008.40SD18-8R28.208.41J 1.38 1.120.13519.74SD18-10010.010.89K 1.280.9820.158411.09SD18-22022.022.09M 0.8760.6890.336615.79SD18-33033.032.49N 0.7150.5680.505719.15SD18-47047.047.61O 0.5780.4700.773223.18SD18-68068.068.89P 0.5140.3900.979827.89SD18-82082.082.81Q 0.4460.356 1.3030.58SD18-101100102.01R 0.4190.321 1.4733.94SD18-151150151.29S 0.3450.263 2.1841.33SD18-221220222.01T 0.2960.217 2.9550.06SD18-471470479.61V 0.2010.148 6.3973.58SD18-681680681.21W 0.1670.1249.2887.70SD18-821820823.69X 0.1450.11312.3596.43SD18-10210001004Y 0.1360.10214.01107SD20-R470.470.490A 3.59 4.000.0200 2.28SD20-1R2 1.20 1.21B 3.07 2.550.0275 3.58SD20-1R5 1.50 1.69C 2.88 2.150.0312 4.23SD20-3R3 3.30 3.61E 2.17 1.470.0547 6.18SD20-4R7 4.70 4.41F 2.05 1.330.0612 6.83SD20-6R2 6.20 6.25G 1.89 1.120.07208.13SD20-8R28.208.41H 1.610.9660.10009.43SD20-10010.09.61J 1.530.9030.110010.08SD20-15015.015.21K 1.250.7180.165512.68SD20-22022.022.09L 1.120.5960.205315.28SD20-47047.047.61N 0.7450.4060.465022.43SD20-68068.068.89O 0.6100.3370.694726.98SD20-82082.082.81P 0.5760.3080.778529.58SD20-10110098.01Q 0.4950.283 1.0632.18SD20-151150151.3R 0.4350.228 1.3739.98SD20-221220222.0S 0.3560.188 2.0448.43SD20-331330327.6T 0.2940.155 2.9958.83SD20-471470470.9U 0.2630.129 3.7470.53SD20-821820823.7W 0.2040.098 6.2293.28SD20-10210001004.9X 0.1720.0888.73103SD25-R470.470.466A 3.88 6.000.0177 2.13SD25-R820.820.770B 3.58 4.670.0208 2.74SD25-1R2 1.20 1.15C 3.33 3.810.0240 3.34SD25-1R5 1.50 1.61D 3.12 3.230.0274 3.95SD25-2R22.202.14E2.932.800.03114.56SD SeriesHigh Power Density,Low Profile,Shielded InductorsMechanical Diagrams TOP VIEWBOTTOM VIEWRECOMMENDED PCB LAYOUTSCHEMATIC215.2Max5.2Max aHT1.5 Typ.Ref.12SIDE VIEWPin #1identifierPart marking(Note A)21R2.2502.9755.9502.97524 PAD LAYOUTR2.2505.9591.02.97525.152.57522 PAD LAYOUT5.9509(see chart below)Part Number Rated OCL (1)Part Irms (2)Isat (3)DCR (4)Volt Inductance+/-20%Marking Amperes Amperes (Ω)u-sec (µH)(µH)Typ.Typ.SD25-3R3 3.30 3.43F 2.64 2.210.0384 5.78SD25-4R7 4.70 5.03G 2.39 1.830.0467 6.99SD25-6R8 6.80 6.93H 2.19 1.560.05568.21SD25-8R28.207.99J 1.92 1.450.07248.82SD25-10010.010.35K 1.80 1.270.082410.03SD25-15015.014.45L 1.67 1.080.095611.86SD25-22022.022.81M 1.340.8570.147814.90SD25-33033.033.07N 1.110.7110.214917.94SD25-47047.047.89O 0.9190.5920.315621.58SD25-68068.068.64P 0.7410.4820.485025.84SD25-82082.082.17Q 0.7130.4410.524228.27SD25-101100100.79R 0.6700.3980.593731.31SD25-151150148.4S 0.5530.3280.872338.00SD25-221220222.4T 0.4460.268 1.3446.51SD25-331330332.2U 0.3590.219 2.0756.85SD25-471470472.4V 0.2930.184 3.1067.79SD25-681680677.2W 0.2620.154 3.8881.17SD25-821820826.7X 0.2300.139 5.0489.68SD25-10210001003.4Y0.2160.1265.7098.80Series HT SD10 1.0mm max SD12 1.2mm max SD18 1.8mm max SD20 2.0mm max SD25 2.5mm max(1) Open Circuit Inductance T est Parameters:100KHz, 0.25Vrms, 0.0Adc.(2) RMS current for an approximate ∆T of 40°C without core loss.It is recommended that the temperature of the part not exceed 125°C.(3) Peak current for approximate 30% roll off at 20°C.(4) DCR limits @ 20°C.5) Applied Volt-Time product (V-uS) across the inductor at 100kHz necessary to generate a core loss equal to 10% of the total losses for 40°C temperature rise.SD SeriesHigh Power Density,Low Profile,Shielded InductorsSD SeriesA) Part Marking:Line 1:(1st digit indicates the inductance value per part marking designator in chart above)(2nd digit is a bi-weekly production date code)(3rd digit is the last digit of the year produced)Line 2:12 (indicates the product size code)Direction of feedSECTION A-ASD20/25 SeriesDimensions are in millimeters.Direction of feedSD12/18 SeriesPackaging Information ACTUAL SIZESD12ACTUAL SIZESD18ACTUAL SIZESD20ACTUAL SIZESD25SD SeriesHigh Power Density,Low Profile,Shielded InductorsAo=5.45mm Bo=5.45mm Ko=2.00mmParts packaged on 13" Diameter reel, 3,800 parts per reel.Direction of feedSECTION A-ASD10 SeriesACTUAL SIZESD10Ao=5.45mm Bo=5.45mm Ko=1.20mmParts packaged on 13" Diameter reel,3,800 parts per reel.Ao=5.45mm Bo=5.45mm Ko=2.70mmParts packaged on 13" Diameter reel,2,900 parts per reel.SD SeriesHigh Power Density,Low Profile,Shielded InductorsDC Current vs.TemperatureIdc (A)T e m p e r a t u r e R i s e (D e g . C)0.000.100.200.300.400.500.600.70Idc (A)T e m p e r a t u r e R i s e (D e g . C )SD10-220Idc (A)T e m p e r a t u r e R i s e (D e g . C)SD10-471Idc (A)T e m p e r a t ur e R i s e (D e g . C )T e m p e r a t u r e R i s e (D e g . C )0.000.100.200.300.400.500.600.700.80Idc (A)T e m p e r a t u r e R i s e (D e g . C )Idc (A)T e m p e r a t u r e R i s e (D e g . C )Idc (A)T e m p e r a t u r e R i s e (D e g . C )Idc (A)T e m p e r a t u r e R i s e (D e g . C )Idc (A)T e m p e r a t u r e R i s e (D e g . C )RolloffCore LossOCL vs Isat SD100102030405060708090100% of Isat O C L (%)OCL vs Isat SD1201020304050607080901000102030405060708090100110120% of Isat O C L (%)OCL vs Isat SD1801020304050607080901000102030405060708090100110120130140150160% of IsatO C L (%)OCL vs Isat SD2001020304050607080901000102030405060708090100110120130140150160170% of IsatO C L (%)OCL vs Isat SD2501020304050607080901000102030405060708090100110120130140150% of IsatO C L (%)Irms DERATING WITH CORE LOSS% of Applied Volt-µSecond% o f L o s s e s f r o m I r m s (m a x i m u m)SD SeriesHigh Power Density,Low Profile,Shielded InductorsSD SeriesHigh Power Density,Low Profile,Shielded InductorsPart Number Rated OCL (1)Part Irms (2)Isat (3)DCR (4)Volt Inductance+/-20%Marking Amperes Amperes (Ω)u-sec (µH)(µH)Typ.Typ.SD52-1R2 1.20 1.20A 2.33 3.140.0279 1.49SD52-2R2 2.20 2.20B 1.98 2.300.0385 2.03SD52-3R5 3.50 3.50C 1.73 1.820.0503 2.57SD52-4R7 4.70 4.70D 1.63 1.640.0568 2.84SD52-6R8 6.80 6.80E 1.39 1.280.0777 3.65SD52-10010.010.0F 1.11 1.110.1215 4.19SD52-15015.015.0G 0.970.880.1618 5.27SD52-22022.022.0H 0.860.730.2042 6.35SD52-27027.027.0J 0.730.650.28647.16SD52-33033.033.0K 0.700.610.30747.70SD52-47047.047.0L 0.580.500.44659.32SD52-68068.068.0M 0.470.420.682911.21SD52-101100100N0.390.351.000013.37RECOMMENDED PCB LAYOUTSCHEMATIC2.02 plcs6.01.32 plcsBOTTOM VIEW1SIDE VIEW±SD52 SeriesA) Part Marking:Line 1:(1st digit indicates the inductance value per part markingdesignator in chart above)(2nd digit is a bi-weekly production date code)(3rd digit is the last digit of the year produced)Line 2:12 (indicates the product size code)Mechanical Diagrams Dimensions are in millimeters.Direction of feedKoSECTION A-A1.5 Dia min.BoB AoA 8.0804.002.00± 0.051.5 Dia.+0.1/-0.0AA1.755.5012.0+/-0.30210.203.0SD52 SeriesACTUAL SIZESD52Ao=5.72mm Bo=5.72mm Ko=2.30mmParts packaged on 13" Diameter reel,3,500 parts per reel.(1) Open Circuit Inductance T est Parameters:100KHz, 0.25Vrms, 0.0Adc.(2) RMS current for an approximate ∆T of 40°C without core loss.It is recommended that the temperature of the part not exceed 125°C.(3) Peak current for approximate 30% roll off at 20°C.(4) DCR limits @ 20°C.5) Applied Volt-Time product (V-uS) across the inductor at 100kHz necessary to generate a core loss equal to 10% of the total losses for 40°C temperature rise.Packaging InformationSD SeriesHigh Power Density,Low Profile,Shielded InductorsOCL vs Isat SD5201020304050607080901000102030405060708090100110120130140% of IsatO C L (%)RolloffDC Current vs.TemperatureIdc (A)T e m p e r a t u r e R i s e (D e g . C)0.00.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0Idc (A)T e m p e r a t u r e R i s e (D e g . C )Visit us on the Web at 3601 Quantum Boulevard Boynton Beach, Florida 33426-8638T el:+1-561-752-5000 T oll Free:+1-888-414-2645 Fax:+1-561-742-1178This bulletin is intended to present product design solutions and technical information that will help the end user with design applications. Cooper Electronic Technologies reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Cooper Electronic Technologies also reserves the right to change or update, without notice, any technical information contained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications.PM-4311 1/03© Cooper Electronic Technologies 2003。