LD1-1R0-R;LD1-680-R;LD1-100-R;LD1-120-R;LD1-150-R;中文规格书,Datasheet资料

LD Series

Metalized Drum Core Power Inductor

Part Rated OCL (1)I rms (2)I sat (3)DCR (4)Number Inductance Nominal Amps Amps (?)(μH)(Max.)LD1-1R0-R 1.0

1.00

2.66

4.460.0330LD1-1R4-R 1.4 1.40 2.47 3.410.0380LD1-1R8-R 1.8 1.80 2.35 3.050.0420LD1-2R2-R 2.2 2.20 2.22 2.760.0470

LD1-2R7-R 2.7 2.70 2.11 2.520.0520LD1-3R3-R 3.3 3.30 2.00 2.320.0580LD1-3R9-R 3.9 3.90 1.75 2.140.0760LD1-4R7-R 4.7 4.70 1.57 2.000.0940LD1-5R6-R 5.6 5.60 1.51 1.750.1010LD1-6R8-R 6.8 6.80 1.41 1.560.1170LD1-8R2-R 8.28.20 1.32 1.410.1320LD1-100-R 1010.0 1.13 1.280.1820LD1-120-R 1212.0 1.05 1.180.2100LD1-150-R 1515.00.99 1.050.2350LD1-180-R 1818.00.830.980.3380LD1-220-R 2222.00.780.890.3780LD1-270-R 2727.00.670.870.5220LD1-330-R 3333.00.660.750.5400LD1-390-R 3939.00.630.680.5870LD1-470-R 4747.00.520.610.8440LD1-560-R 5656.00.500.570.9370LD1-680-R

68

68.0

0.46

0.52 1.12

Notes:

1) Open Circuit Inductance Test Parameters:100kHz,0.25V rms ,0.0Adc

+/-20% except for LD1-330-R to LD1-331-R and LD2-470-R to LD2-471-R which is +/-10%2) RMS current for an approximate ?T of 40°C. It is recommended that the temperature of the part not exceed 125°C

3) Peak current for an approximate 10% rolloff at 20°C

4) DCR limits @ 20°C

5) Part number definition:LDx-yyy-R

LDx = product code and size,-yyy = inductance value in μH,R =decimal point. If no R is present,third character = # of zeros -R suffix = RoHS compliant

Description

?Metalized drum core design utilizes board space ?Current Range from 4.46 amps to 0.52 amps ?Inductance range from 1.0μH to 470μH ?Ferrite core material

Applications

?Buck or boost inductor

?Noise filtering and output filter chokes ?Computers ?Power supplies

?Test equipment instrumentation Environmental Data

?Storage temperature:-40°C to +125°C

?Operating temperature:-40°C to +125°C (range is application specific). Temperature rise is approximately 40°C at rated rms current.

?Solder reflow temperature:260°C max. for 10 seconds max.Packaging

?Supplied in tape and reel packaging,LD1 (2,000),LD2 (1,000) parts per reel

Dimensions - mm

Top View

Front View

Bottom View

Component Side

Recommended Pad Layout

Schematic

Marking:

LD1:xxx=inductance value per family chart LD2:"C" logo

xxx=inductance value

Dimensions A B C G

H I +/-0.3 +/-0.3 +/-0.3 ref ref ref

LD1 4.5 4.0 3.2 1.5 4.5 1.75LD2 7.8 7.0 5.0 2.0 7.5 3.0

Part Rated OCL (1)I rms (2)I sat (3)DCR (4)Number Inductance Nominal Amps Amps (?)(μH)(Max.)LD1-820-R 82820.430.50 1.28LD1-101-R 1001000.360.45 1.72LD1-151-R 1501500.290.40 2.68LD1-221-R 2202200.260.33 3.42LD1-331-R 3303300.220.30 4.70LD2-100-R 1010.0 3.83 3.450.0700LD2-120-R 1212.0 3.57 3.200.0800LD2-150-R 1515.0 3.38 2.850.0900LD2-180-R 1818.0 3.19 2.600.1000LD2-220-R 2222.0 3.13 2.450.1100LD2-270-R 2727.0 2.81 2.100.1200LD2-330-R 3333.0 2.70 2.010.1300LD2-390-R 3939.0 2.42 1.850.1600LD2-470-R 4747.0 2.25 1.640.1800LD2-560-R 5656.0 1.96 1.500.2400LD2-680-R 6868.0 1.88 1.350.2800LD2-820-R 8282 1.63 1.280.3700LD2-101-R 100100 1.53 1.150.4300LD2-121-R 120120 1.43 1.090.4700LD2-151-R 150150 1.230.950.6400LD2-181-R 180180 1.150.870.7100LD2-221-R 220220 1.000.790.9600LD2-271-R 2702700.940.73 1.11LD2-331-R 3303300.830.64 1.26LD2-391-R 3903900.780.58 1.77LD2-471-R 470

470

0.74

0.55 1.96

Notes:

1) Open Circuit Inductance Test Parameters:100kHz,0.25V rms ,0.0Adc

+/-20% except for LD1-330-R to LD1-331-R and LD2-470-R to LD2-471-R which is +/-10%2) RMS current for an approximate ?T of 40°C. It is recommended that the temperature of the part not exceed 125°C

3) Peak current for an approximate 10% rolloff at 20°C

4) DCR limits @ 20°C

5) Part number definition:LDx-yyy-R

LDx = product code and size,-yyy = inductance value in μH,R =decimal point. If no R is present,third character = # of zeros -R suffix = RoHS compliant

This bulletin is intended to present product design solutions and technical information that will help the end user with design applications. Cooper Bussmann reserves the right,without notice,to change design or construction of any products and to discontinue or limit distribution of any products. Cooper Bussmann 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.

Life Support Policy:Cooper Bussmann does not authorize the use of any of its products for use in life support devices or systems without the express written approval of an officer of the Company.Life support systems are devices which support or sustain life,and whose failure to perform,when properly used in accordance with instructions for use provided in the labeling,can be reasonably expected to result in significant injury to the user.

North America Cooper Bussmann

1225 Broken Sound Parkway NW Suite F

Boca Raton, FL 33487-3533Tel: 1-561-998-4100Fax: 1-561-241-6640

Toll Free: 1-888-414-2645

Cooper Bussmann P .O. Box 14460

St. Louis, MO 63178-4460Tel: 1-636-394-2877Fax: 1-636-527-1607

Europe

Cooper Bussmann Cooper (UK) Limited Burton-on-the-Wolds

Leicestershire ? LE12 5TH UK Tel: +44 (0) 1509 882 737Fax: +44 (0) 1509 882 786

Cooper Bussmann

Avda. Santa Eulalia, 29008223

Terrassa, (Barcelona), Spain Tel: +34 937 362 812+34 937 362 813Fax: +34 937 362 719

Asia Pacific

Cooper Bussmann 1Jalan Kilang Timor

#06-01 Pacific Tech Centre Singapore 159303Tel: +65 278 6151Fax: +65 270 4160

LD2 Series

Supplied in tape and reel packaging,1000 parts per reel,13" diameter reel.

Packaging Information User Direction Feed

LD1 Series

Supplied in tape and reel packaging,2000 parts per reel,13" diameter reel.

ACTUAL SIZE

LD1

ACTUAL SIZE

LD2

OCL vs I sat

LD1

010203040506070

80901000

10

20

30

40

50

60

70

80

90

100

110

120

%of I sat O C L (%)

OCL vs I sat

LD2

010203040506070

80901000

10

20

30

40

50

60

70

80

90

100

110

120

%of I sat

O C L (%)

Inductance Characteristics

分销商库存信息:

COPPER-BUSSMANN

LD1-1R0-R LD1-680-R LD1-100-R LD1-120-R LD1-150-R LD1-180-R LD1-1R4-R LD1-1R8-R LD1-220-R LD1-270-R LD1-2R2-R LD1-2R7-R LD1-330-R LD1-390-R LD1-3R3-R LD1-3R9-R LD1-470-R LD1-560-R LD1-5R6-R LD1-6R8-R LD1-8R2-R LD1-4R7-R LD2-100-R LD2-120-R LD2-121-R LD2-150-R LD2-151-R LD2-180-R LD2-181-R LD2-220-R LD2-221-R LD2-270-R LD2-271-R LD2-330-R LD2-331-R LD2-390-R LD2-391-R LD2-470-R LD2-471-R LD2-560-R LD2-680-R LD2-820-R LD2-101-R