Rev Date: 08/29/2019

4

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Please confirm technical specifications before you order and/or use.

LDRS Series

SMD Shielded Power Inductor

Stackpole Electronics, Inc.

Resistive Product Solutions

Electrical Specifications – LDRS4949(LP)

Part

Inductance

DCR

Number

µH

(Ω) max.

I sat

I rms

LDRS4949NT6R0-LP

6.0

30%

1KHz, 0.5V

0.0164

3.6

4.9

LDRS4949MT100-LP

10

20%

1KHz, 0.5V

0.0215

3.4

4.3

LDRS4949MT150-LP

15

20%

1KHz, 0.5V

0.0259

2.8

3.9

LDRS4949MT220-LP

22

20%

1KHz, 0.5V

0.0338

2.3

3.4

LDRS4949MT330-LP

33

20%

1KHz, 0.5V

0.0415

1.9

3.1

LDRS4949MT470-LP

47

20%

1KHz, 0.5V

0.0618

1.6

2.5

LDRS4949MT560-LP

56

20%

1KHz, 0.5V

0.075

1.45

2.3

LDRS4949MT680-LP

68

20%

1KHz, 0.5V

0.0832

1.3

2.2

LDRS4949MT101-LP

100

20%

1KHz, 0.5V

0.117

1.1

1.8

LDRS4949MT151-LP

150

20%

1KHz, 0.5V

0.19

0.88

1.4

LDRS4949MT221-LP

220

20%

1KHz, 0.5V

0.27

0.72

1.2

LDRS4949MT331-LP

330

20%

1KHz, 0.5V

0.41

0.59

1

LDRS4949MT471-LP

470

20%

1KHz, 0.5V

0.52

0.49

0.88

LDRS4949MT681-LP

680

20%

1KHz, 0.5V

0.76

0.43

0.73

LDRS4949MT102-LP

1000

20%

1KHz, 0.5V

1.12

0.34

0.6

LDRS4949MT152-LP

1500

20%

1KHz, 0.5V

1.73

0.29

0.48

Tolerance

Test Condition

IDC (A) max.

Electrical Specifications – LDRS4949

Part

Inductance

DCR

Number

µH

(Ω) max.

I sat

I rms

LDRS4949NT2R0

2.0

30%

1KHz, 0.5V

0.0117

10

6.2

LDRS4949NT4R2

4.2

30%

1KHz, 0.5V

0.015

7.3

5.5

LDRS4949MT7R0

7.0

20%

1KHz, 0.5V

0.0177

5.7

5

LDRS4949MT100

10

20%

1KHz, 0.5V

0.0202

5

4.8

LDRS4949MT150

15

20%

1KHz, 0.5V

0.0237

4.2

4.4

LDRS4949MT220

22

20%

1KHz, 0.5V

0.0316

3.5

3.8

LDRS4949MT330

33

20%

1KHz, 0.5V

0.0406

2.8

3.4

LDRS4949MT470

47

20%

1KHz, 0.5V

0.0578

2.4

2.8

LDRS4949MT560

56

20%

1KHz, 0.5V

0.075

2.2

2.5

LDRS4949MT680

68

20%

1KHz, 0.5V

0.0787

2

2.4

LDRS4949MT101

100

20%

1KHz, 0.5V

0.123

1.6

1.9

LDRS4949MT121

120

20%

1KHz, 0.5V

0.185

1.3

1.5

LDRS4949MT151

150

20%

1KHz, 0.5V

0.273

1

1.2

Tolerance

Test Condition

IDC (A) max.

Electrical Specifications – LDRS4040

Part

Inductance

DCR

Number

µH

(Ω) max.

LDRS4040MT270

27

20%

1KHz, 0.5V

0.073

1.7

LDRS4040MT330

33

20%

1KHz, 0.5V

0.082

1.6

LDRS4040MT390

39

20%

1KHz, 0.5V

0.099

1.5

LDRS4040MT470

47

20%

1KHz, 0.5V

0.1

1.4

LDRS4040MT560

56

20%

1KHz, 0.5V

0.11

1.3

LDRS4040MT680

68

20%

1KHz, 0.5V

0.14

1.2

LDRS4040MT820

82

20%

1KHz, 0.5V

0.19

1.1

LDRS4040MT101

100

20%

1KHz, 0.5V

0.2

1

LDRS4040MT121

120

20%

1KHz, 0.5V

0.28

0.8

LDRS4040MT151

150

20%

1KHz, 0.5V

0.35

0.79

LDRS4040MT181

180

20%

1KHz, 0.5V

0.42

0.69

LDRS4040MT221

220

20%

1KHz, 0.5V

0.47

0.65

LDRS4040MT271

270

20%

1KHz, 0.5V

0.62

0.55

LDRS4040MT331

330

20%

1KHz, 0.5V

0.68

0.54

LDRS4040MT391

390

20%

1KHz, 0.5V

0.9

0.49

LDRS4040MT471

470

20%

1KHz, 0.5V

1.03

0.47

LDRS4040MT561

560

20%

1KHz, 0.5V

1.3

0.4

LDRS4040MT681

680

20%

1KHz, 0.5V

1.6

0.38

LDRS4040MT821

820

20%

1KHz, 0.5V

1.8

0.33

LDRS4040MT102

1000

20%

1KHz, 0.5V

2.8

0.32

LDRS4040MT152

1500

20%

1KHz, 0.5V

3.4

0.22

Tolerance

Test Condition

IDC

(A) max.